diff --git a/.mailmap b/.mailmap index 2909c33bc54e231057fe06852d249d52f4439b15..658003aa94468687849d482a745fc61951d67e88 100644 --- a/.mailmap +++ b/.mailmap @@ -111,6 +111,7 @@ Uwe Kleine-König Uwe Kleine-König Uwe Kleine-König Valdis Kletnieks +Viresh Kumar Takashi YOSHII Yusuke Goda Gustavo Padovan diff --git a/Documentation/ABI/testing/sysfs-block-rssd b/Documentation/ABI/testing/sysfs-block-rssd index 679ce354312281846e4ef2decee0689b0775c985..beef30c046b0d3181bfc353d15704bb4bdaf3da6 100644 --- a/Documentation/ABI/testing/sysfs-block-rssd +++ b/Documentation/ABI/testing/sysfs-block-rssd @@ -1,26 +1,5 @@ -What: /sys/block/rssd*/registers -Date: March 2012 -KernelVersion: 3.3 -Contact: Asai Thambi S P -Description: This is a read-only file. Dumps below driver information and - hardware registers. - - S ACTive - - Command Issue - - Completed - - PORT IRQ STAT - - HOST IRQ STAT - - Allocated - - Commands in Q - What: /sys/block/rssd*/status Date: April 2012 KernelVersion: 3.4 Contact: Asai Thambi S P Description: This is a read-only file. Indicates the status of the device. - -What: /sys/block/rssd*/flags -Date: May 2012 -KernelVersion: 3.5 -Contact: Asai Thambi S P -Description: This is a read-only file. Dumps the flags in port and driver - data structure diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio index 5bc8a476c15ed5030d08d11778e6add865a89f9c..cfedf63cce151d2bdb9237ed58726a136f4cc065 100644 --- a/Documentation/ABI/testing/sysfs-bus-iio +++ b/Documentation/ABI/testing/sysfs-bus-iio @@ -219,6 +219,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltageY_supply_scale What: /sys/bus/iio/devices/iio:deviceX/in_voltage_scale What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_scale +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale What: /sys/bus/iio/devices/iio:deviceX/in_accel_peak_scale What: /sys/bus/iio/devices/iio:deviceX/in_anglvel_scale @@ -273,6 +274,7 @@ What: /sys/bus/iio/devices/iio:deviceX/in_accel_scale_available What: /sys/.../iio:deviceX/in_voltageX_scale_available What: /sys/.../iio:deviceX/in_voltage-voltage_scale_available What: /sys/.../iio:deviceX/out_voltageX_scale_available +What: /sys/.../iio:deviceX/out_altvoltageX_scale_available What: /sys/.../iio:deviceX/in_capacitance_scale_available KernelVersion: 2.635 Contact: linux-iio@vger.kernel.org @@ -298,14 +300,19 @@ Description: gives the 3dB frequency of the filter in Hz. What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_raw +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_raw KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: Raw (unscaled, no bias etc.) output voltage for channel Y. The number must always be specified and unique if the output corresponds to a single channel. + While DAC like devices typically use out_voltage, + a continuous frequency generating device, such as + a DDS or PLL should use out_altvoltage. What: /sys/bus/iio/devices/iio:deviceX/out_voltageY&Z_raw +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY&Z_raw KernelVersion: 2.6.37 Contact: linux-iio@vger.kernel.org Description: @@ -316,6 +323,8 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown_mode What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown_mode +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown_mode +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown_mode KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -330,6 +339,8 @@ Description: What: /sys/.../iio:deviceX/out_votlageY_powerdown_mode_available What: /sys/.../iio:deviceX/out_voltage_powerdown_mode_available +What: /sys/.../iio:deviceX/out_altvotlageY_powerdown_mode_available +What: /sys/.../iio:deviceX/out_altvoltage_powerdown_mode_available KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -338,6 +349,8 @@ Description: What: /sys/bus/iio/devices/iio:deviceX/out_voltageY_powerdown What: /sys/bus/iio/devices/iio:deviceX/out_voltage_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_powerdown +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltage_powerdown KernelVersion: 2.6.38 Contact: linux-iio@vger.kernel.org Description: @@ -346,6 +359,24 @@ Description: normal operation. Y may be suppressed if all outputs are controlled together. +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_frequency +KernelVersion: 3.4.0 +Contact: linux-iio@vger.kernel.org +Description: + Output frequency for channel Y in Hz. The number must always be + specified and unique if the output corresponds to a single + channel. + +What: /sys/bus/iio/devices/iio:deviceX/out_altvoltageY_phase +KernelVersion: 3.4.0 +Contact: linux-iio@vger.kernel.org +Description: + Phase in radians of one frequency/clock output Y + (out_altvoltageY) relative to another frequency/clock output + (out_altvoltageZ) of the device X. The number must always be + specified and unique if the output corresponds to a single + channel. + What: /sys/bus/iio/devices/iio:deviceX/events KernelVersion: 2.6.35 Contact: linux-iio@vger.kernel.org diff --git a/Documentation/ABI/testing/sysfs-class-mtd b/Documentation/ABI/testing/sysfs-class-mtd index db1ad7e34fc3a00e14be0c1045564fe6c98bd37e..938ef71e2035e7c04203c7b65d2a120dbd96944a 100644 --- a/Documentation/ABI/testing/sysfs-class-mtd +++ b/Documentation/ABI/testing/sysfs-class-mtd @@ -142,13 +142,14 @@ KernelVersion: 3.4 Contact: linux-mtd@lists.infradead.org Description: This allows the user to examine and adjust the criteria by which - mtd returns -EUCLEAN from mtd_read(). If the maximum number of - bit errors that were corrected on any single region comprising - an ecc step (as reported by the driver) equals or exceeds this - value, -EUCLEAN is returned. Otherwise, absent an error, 0 is - returned. Higher layers (e.g., UBI) use this return code as an - indication that an erase block may be degrading and should be - scrutinized as a candidate for being marked as bad. + mtd returns -EUCLEAN from mtd_read() and mtd_read_oob(). If the + maximum number of bit errors that were corrected on any single + region comprising an ecc step (as reported by the driver) equals + or exceeds this value, -EUCLEAN is returned. Otherwise, absent + an error, 0 is returned. Higher layers (e.g., UBI) use this + return code as an indication that an erase block may be + degrading and should be scrutinized as a candidate for being + marked as bad. The initial value may be specified by the flash device driver. If not, then the default value is ecc_strength. @@ -167,7 +168,7 @@ Description: block degradation, but high enough to avoid the consequences of a persistent return value of -EUCLEAN on devices where sticky bitflips occur. Note that if bitflip_threshold exceeds - ecc_strength, -EUCLEAN is never returned by mtd_read(). + ecc_strength, -EUCLEAN is never returned by the read operations. Conversely, if bitflip_threshold is zero, -EUCLEAN is always returned, absent a hard error. diff --git a/Documentation/DocBook/media/v4l/controls.xml b/Documentation/DocBook/media/v4l/controls.xml index 676bc46f9c52a476b3c8c280cca437d756726235..cda0dfb6769aee5d0fcadb8a30b4d19658259bc7 100644 --- a/Documentation/DocBook/media/v4l/controls.xml +++ b/Documentation/DocBook/media/v4l/controls.xml @@ -3988,7 +3988,7 @@ interface and may change in the future. from RGB to Y'CbCr color space. - + diff --git a/Documentation/DocBook/media/v4l/pixfmt.xml b/Documentation/DocBook/media/v4l/pixfmt.xml index f5ac15ed0549f21c009e5adaceb05eb22449bac9..e58934c92895f159fc3200946a0d75ed50434e84 100644 --- a/Documentation/DocBook/media/v4l/pixfmt.xml +++ b/Documentation/DocBook/media/v4l/pixfmt.xml @@ -986,13 +986,13 @@ http://www.thedirks.org/winnov/ V4L2_PIX_FMT_Y4 'Y04 ' - Old 4-bit greyscale format. Only the least significant 4 bits of each byte are used, + Old 4-bit greyscale format. Only the most significant 4 bits of each byte are used, the other bits are set to 0. V4L2_PIX_FMT_Y6 'Y06 ' - Old 6-bit greyscale format. Only the least significant 6 bits of each byte are used, + Old 6-bit greyscale format. Only the most significant 6 bits of each byte are used, the other bits are set to 0. diff --git a/Documentation/DocBook/media/v4l/v4l2.xml b/Documentation/DocBook/media/v4l/v4l2.xml index 015c561754b7cd1ce30817ac66e67a5acf049221..008c2d73a484622d8343752391fd5312c3ff2793 100644 --- a/Documentation/DocBook/media/v4l/v4l2.xml +++ b/Documentation/DocBook/media/v4l/v4l2.xml @@ -560,6 +560,7 @@ and discussions on the V4L mailing list. &sub-g-tuner; &sub-log-status; &sub-overlay; + &sub-prepare-buf; &sub-qbuf; &sub-querybuf; &sub-querycap; @@ -567,7 +568,6 @@ and discussions on the V4L mailing list. &sub-query-dv-preset; &sub-query-dv-timings; &sub-querystd; - &sub-prepare-buf; &sub-reqbufs; &sub-s-hw-freq-seek; &sub-streamon; diff --git a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml index 765549ff8a71172477d04c9e7d633c4a1282f31b..a2474ecb574acd06c533f7a22bd4c5fbccacc4c6 100644 --- a/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml +++ b/Documentation/DocBook/media/v4l/vidioc-create-bufs.xml @@ -108,10 +108,9 @@ information. /> - __u32 + struct v4l2_format format - Filled in by the application, preserved by the driver. - See . + Filled in by the application, preserved by the driver. __u32 diff --git a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml index e8714aa1643343de973e32f5abfa5e331b26bb7d..98a856f9ec30123b4c2788247d9e5176f2990efa 100644 --- a/Documentation/DocBook/media/v4l/vidioc-dqevent.xml +++ b/Documentation/DocBook/media/v4l/vidioc-dqevent.xml @@ -89,7 +89,7 @@ &v4l2-event-frame-sync; - frame + frame_sync Event data for event V4L2_EVENT_FRAME_SYNC. diff --git a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml index e3d5afcdafbb5b03cf9994478e3e0d8139442dda..0a4b90fcf2dab77b36ed1e52749040ddcc97a113 100644 --- a/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml +++ b/Documentation/DocBook/media/v4l/vidioc-g-ext-ctrls.xml @@ -284,13 +284,6 @@ These controls are described in . - - V4L2_CTRL_CLASS_JPEG - 0x9d0000 - The class containing JPEG compression controls. -These controls are described in . - diff --git a/Documentation/arm/SPEAr/overview.txt b/Documentation/arm/SPEAr/overview.txt index 57aae7765c74e7a7ed60b51bd243ee94193b7c80..65610bf52ebffbad7e13d8f522df603487ef59e2 100644 --- a/Documentation/arm/SPEAr/overview.txt +++ b/Documentation/arm/SPEAr/overview.txt @@ -60,4 +60,4 @@ Introduction Document Author --------------- - Viresh Kumar , (c) 2010-2012 ST Microelectronics + Viresh Kumar , (c) 2010-2012 ST Microelectronics diff --git a/Documentation/device-mapper/verity.txt b/Documentation/device-mapper/verity.txt index 32e48797a14f80de6ebff7a441e489021bfce58a..9884681535ee36bf03a7d7baaa54abb36360d53d 100644 --- a/Documentation/device-mapper/verity.txt +++ b/Documentation/device-mapper/verity.txt @@ -7,39 +7,39 @@ This target is read-only. Construction Parameters ======================= - + - This is the version number of the on-disk format. + This is the type of the on-disk hash format. 0 is the original format used in the Chromium OS. - The salt is appended when hashing, digests are stored continuously and - the rest of the block is padded with zeros. + The salt is appended when hashing, digests are stored continuously and + the rest of the block is padded with zeros. 1 is the current format that should be used for new devices. - The salt is prepended when hashing and each digest is - padded with zeros to the power of two. + The salt is prepended when hashing and each digest is + padded with zeros to the power of two. - This is the device containing the data the integrity of which needs to be + This is the device containing data, the integrity of which needs to be checked. It may be specified as a path, like /dev/sdaX, or a device number, :. - This is the device that that supplies the hash tree data. It may be + This is the device that supplies the hash tree data. It may be specified similarly to the device path and may be the same device. If the - same device is used, the hash_start should be outside of the dm-verity - configured device size. + same device is used, the hash_start should be outside the configured + dm-verity device. - The block size on a data device. Each block corresponds to one digest on - the hash device. + The block size on a data device in bytes. + Each block corresponds to one digest on the hash device. - The size of a hash block. + The size of a hash block in bytes. The number of data blocks on the data device. Additional blocks are @@ -65,7 +65,7 @@ Construction Parameters Theory of operation =================== -dm-verity is meant to be setup as part of a verified boot path. This +dm-verity is meant to be set up as part of a verified boot path. This may be anything ranging from a boot using tboot or trustedgrub to just booting from a known-good device (like a USB drive or CD). @@ -73,20 +73,20 @@ When a dm-verity device is configured, it is expected that the caller has been authenticated in some way (cryptographic signatures, etc). After instantiation, all hashes will be verified on-demand during disk access. If they cannot be verified up to the root node of the -tree, the root hash, then the I/O will fail. This should identify +tree, the root hash, then the I/O will fail. This should detect tampering with any data on the device and the hash data. Cryptographic hashes are used to assert the integrity of the device on a -per-block basis. This allows for a lightweight hash computation on first read -into the page cache. Block hashes are stored linearly-aligned to the nearest -block the size of a page. +per-block basis. This allows for a lightweight hash computation on first read +into the page cache. Block hashes are stored linearly, aligned to the nearest +block size. Hash Tree --------- Each node in the tree is a cryptographic hash. If it is a leaf node, the hash -is of some block data on disk. If it is an intermediary node, then the hash is -of a number of child nodes. +of some data block on disk is calculated. If it is an intermediary node, +the hash of a number of child nodes is calculated. Each entry in the tree is a collection of neighboring nodes that fit in one block. The number is determined based on block_size and the size of the @@ -110,63 +110,23 @@ alg = sha256, num_blocks = 32768, block_size = 4096 On-disk format ============== -Below is the recommended on-disk format. The verity kernel code does not -read the on-disk header. It only reads the hash blocks which directly -follow the header. It is expected that a user-space tool will verify the -integrity of the verity_header and then call dmsetup with the correct -parameters. Alternatively, the header can be omitted and the dmsetup -parameters can be passed via the kernel command-line in a rooted chain -of trust where the command-line is verified. +The verity kernel code does not read the verity metadata on-disk header. +It only reads the hash blocks which directly follow the header. +It is expected that a user-space tool will verify the integrity of the +verity header. -The on-disk format is especially useful in cases where the hash blocks -are on a separate partition. The magic number allows easy identification -of the partition contents. Alternatively, the hash blocks can be stored -in the same partition as the data to be verified. In such a configuration -the filesystem on the partition would be sized a little smaller than -the full-partition, leaving room for the hash blocks. - -struct superblock { - uint8_t signature[8] - "verity\0\0"; - - uint8_t version; - 1 - current format - - uint8_t data_block_bits; - log2(data block size) - - uint8_t hash_block_bits; - log2(hash block size) - - uint8_t pad1[1]; - zero padding - - uint16_t salt_size; - big-endian salt size - - uint8_t pad2[2]; - zero padding - - uint32_t data_blocks_hi; - big-endian high 32 bits of the 64-bit number of data blocks - - uint32_t data_blocks_lo; - big-endian low 32 bits of the 64-bit number of data blocks - - uint8_t algorithm[16]; - cryptographic algorithm - - uint8_t salt[384]; - salt (the salt size is specified above) - - uint8_t pad3[88]; - zero padding to 512-byte boundary -} +Alternatively, the header can be omitted and the dmsetup parameters can +be passed via the kernel command-line in a rooted chain of trust where +the command-line is verified. Directly following the header (and with sector number padded to the next hash block boundary) are the hash blocks which are stored a depth at a time (starting from the root), sorted in order of increasing index. +The full specification of kernel parameters and on-disk metadata format +is available at the cryptsetup project's wiki page + http://code.google.com/p/cryptsetup/wiki/DMVerity + Status ====== V (for Valid) is returned if every check performed so far was valid. @@ -174,21 +134,22 @@ If any check failed, C (for Corruption) is returned. Example ======= - -Setup a device: - dmsetup create vroot --table \ - "0 2097152 "\ - "verity 1 /dev/sda1 /dev/sda2 4096 4096 2097152 1 "\ +Set up a device: + # dmsetup create vroot --readonly --table \ + "0 2097152 verity 1 /dev/sda1 /dev/sda2 4096 4096 262144 1 sha256 "\ "4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076 "\ "1234000000000000000000000000000000000000000000000000000000000000" A command line tool veritysetup is available to compute or verify -the hash tree or activate the kernel driver. This is available from -the LVM2 upstream repository and may be supplied as a package called -device-mapper-verity-tools: - git://sources.redhat.com/git/lvm2 - http://sourceware.org/git/?p=lvm2.git - http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/verity?cvsroot=lvm2 - -veritysetup -a vroot /dev/sda1 /dev/sda2 \ - 4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076 +the hash tree or activate the kernel device. This is available from +the cryptsetup upstream repository http://code.google.com/p/cryptsetup/ +(as a libcryptsetup extension). + +Create hash on the device: + # veritysetup format /dev/sda1 /dev/sda2 + ... + Root hash: 4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076 + +Activate the device: + # veritysetup create vroot /dev/sda1 /dev/sda2 \ + 4392712ba01368efdf14b05c76f9e4df0d53664630b5d48632ed17a137f39076 diff --git a/Documentation/devicetree/bindings/input/fsl-mma8450.txt b/Documentation/devicetree/bindings/input/fsl-mma8450.txt index a00c94ccbdeeb871c440b770de814d11c6f757d7..0b96e5737d3a569ca4acfec137cc6870d1b56880 100644 --- a/Documentation/devicetree/bindings/input/fsl-mma8450.txt +++ b/Documentation/devicetree/bindings/input/fsl-mma8450.txt @@ -2,6 +2,7 @@ Required properties: - compatible : "fsl,mma8450". +- reg: the I2C address of MMA8450 Example: diff --git a/Documentation/devicetree/bindings/mfd/mc13xxx.txt b/Documentation/devicetree/bindings/mfd/mc13xxx.txt index 19f6af47a792986c23a9ed033e15e8639ec5c51b..baf07987ae6863c68b39efa5ba1227a327009337 100644 --- a/Documentation/devicetree/bindings/mfd/mc13xxx.txt +++ b/Documentation/devicetree/bindings/mfd/mc13xxx.txt @@ -46,8 +46,8 @@ Examples: ecspi@70010000 { /* ECSPI1 */ fsl,spi-num-chipselects = <2>; - cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */ - <&gpio3 25 0>; /* GPIO4_25 */ + cs-gpios = <&gpio4 24 0>, /* GPIO4_24 */ + <&gpio4 25 0>; /* GPIO4_25 */ status = "okay"; pmic: mc13892@0 { diff --git a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt index c7e404b3ef0515b5527583cae877ab48c5d69595..fea541ee8b34a18fbf1aaef9276c17ef992db830 100644 --- a/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt +++ b/Documentation/devicetree/bindings/mmc/fsl-imx-esdhc.txt @@ -29,6 +29,6 @@ esdhc@70008000 { compatible = "fsl,imx51-esdhc"; reg = <0x70008000 0x4000>; interrupts = <2>; - cd-gpios = <&gpio0 6 0>; /* GPIO1_6 */ - wp-gpios = <&gpio0 5 0>; /* GPIO1_5 */ + cd-gpios = <&gpio1 6 0>; /* GPIO1_6 */ + wp-gpios = <&gpio1 5 0>; /* GPIO1_5 */ }; diff --git a/Documentation/devicetree/bindings/net/fsl-fec.txt b/Documentation/devicetree/bindings/net/fsl-fec.txt index 7ab9e1a2d8bec19fac2283b5703fae60d2858998..4616fc28ee86e83793550a0ceda9fa25e4b46167 100644 --- a/Documentation/devicetree/bindings/net/fsl-fec.txt +++ b/Documentation/devicetree/bindings/net/fsl-fec.txt @@ -19,6 +19,6 @@ ethernet@83fec000 { reg = <0x83fec000 0x4000>; interrupts = <87>; phy-mode = "mii"; - phy-reset-gpios = <&gpio1 14 0>; /* GPIO2_14 */ + phy-reset-gpios = <&gpio2 14 0>; /* GPIO2_14 */ local-mac-address = [00 04 9F 01 1B B9]; }; diff --git a/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt index 82b43f9158579cdf94b4134ab59d111f45c08a11..a4119f6422d9527e1a5e50d672c70b62aa9d0ad3 100644 --- a/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt +++ b/Documentation/devicetree/bindings/pinctrl/fsl,imx6q-pinctrl.txt @@ -1626,3 +1626,5 @@ MX6Q_PAD_SD2_DAT3__PCIE_CTRL_MUX_11 1587 MX6Q_PAD_SD2_DAT3__GPIO_1_12 1588 MX6Q_PAD_SD2_DAT3__SJC_DONE 1589 MX6Q_PAD_SD2_DAT3__ANATOP_TESTO_3 1590 +MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID 1591 +MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID 1592 diff --git a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt index 9841057d112bb6e4c46299166ef7c5a9a6da5521..4256a6df9b79355d8c17f5f393c3956d6a5a78ca 100644 --- a/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt +++ b/Documentation/devicetree/bindings/spi/fsl-imx-cspi.txt @@ -17,6 +17,6 @@ ecspi@70010000 { reg = <0x70010000 0x4000>; interrupts = <36>; fsl,spi-num-chipselects = <2>; - cs-gpios = <&gpio3 24 0>, /* GPIO4_24 */ - <&gpio3 25 0>; /* GPIO4_25 */ + cs-gpios = <&gpio3 24 0>, /* GPIO3_24 */ + <&gpio3 25 0>; /* GPIO3_25 */ }; diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt index 6eab91747a86a03c45c60d9bdca74fb28215b3a3..db4d3af3643c407ffad6e4ead2dd81d8c4ab36cf 100644 --- a/Documentation/devicetree/bindings/vendor-prefixes.txt +++ b/Documentation/devicetree/bindings/vendor-prefixes.txt @@ -3,6 +3,7 @@ Device tree binding vendor prefix registry. Keep list in alphabetical order. This isn't an exhaustive list, but you should add new prefixes to it before using them to avoid name-space collisions. +ad Avionic Design GmbH adi Analog Devices, Inc. amcc Applied Micro Circuits Corporation (APM, formally AMCC) apm Applied Micro Circuits Corporation (APM) diff --git a/Documentation/hwmon/coretemp b/Documentation/hwmon/coretemp index 84d46c0c71a37d627a5773e90172987481edc1a2..c86b50c03ea8f02276d2a35deb4a6f5822d78be9 100644 --- a/Documentation/hwmon/coretemp +++ b/Documentation/hwmon/coretemp @@ -6,7 +6,9 @@ Supported chips: Prefix: 'coretemp' CPUID: family 0x6, models 0xe (Pentium M DC), 0xf (Core 2 DC 65nm), 0x16 (Core 2 SC 65nm), 0x17 (Penryn 45nm), - 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield) + 0x1a (Nehalem), 0x1c (Atom), 0x1e (Lynnfield), + 0x26 (Tunnel Creek Atom), 0x27 (Medfield Atom), + 0x36 (Cedar Trail Atom) Datasheet: Intel 64 and IA-32 Architectures Software Developer's Manual Volume 3A: System Programming Guide http://softwarecommunity.intel.com/Wiki/Mobility/720.htm @@ -52,6 +54,17 @@ Some information comes from ark.intel.com Process Processor TjMax(C) +22nm Core i5/i7 Processors + i7 3920XM, 3820QM, 3720QM, 3667U, 3520M 105 + i5 3427U, 3360M/3320M 105 + i7 3770/3770K 105 + i5 3570/3570K, 3550, 3470/3450 105 + i7 3770S 103 + i5 3570S/3550S, 3475S/3470S/3450S 103 + i7 3770T 94 + i5 3570T 94 + i5 3470T 91 + 32nm Core i3/i5/i7 Processors i7 660UM/640/620, 640LM/620, 620M, 610E 105 i5 540UM/520/430, 540M/520/450/430 105 @@ -65,6 +78,11 @@ Process Processor TjMax(C) U3400 105 P4505/P4500 90 +32nm Atom Processors + Z2460 90 + D2700/2550/2500 100 + N2850/2800/2650/2600 100 + 45nm Xeon Processors 5400 Quad-Core X5492, X5482, X5472, X5470, X5460, X5450 85 E5472, E5462, E5450/40/30/20/10/05 85 @@ -85,6 +103,8 @@ Process Processor TjMax(C) N475/470/455/450 100 N280/270 90 330/230 125 + E680/660/640/620 90 + E680T/660T/640T/620T 110 45nm Core2 Processors Solo ULV SU3500/3300 100 diff --git a/Documentation/kdump/kdump.txt b/Documentation/kdump/kdump.txt index 506c7390c2b90e37b0df7f1b8e93dc7ff2b540fd..13f1aa09b938c09c91421ad55dc168ef67cd8347 100644 --- a/Documentation/kdump/kdump.txt +++ b/Documentation/kdump/kdump.txt @@ -86,7 +86,7 @@ There is also a gitweb interface available at http://www.kernel.org/git/?p=utils/kernel/kexec/kexec-tools.git More information about kexec-tools can be found at -http://www.kernel.org/pub/linux/utils/kernel/kexec/README.html +http://horms.net/projects/kexec/ 3) Unpack the tarball with the tar command, as follows: diff --git a/Documentation/prctl/no_new_privs.txt b/Documentation/prctl/no_new_privs.txt new file mode 100644 index 0000000000000000000000000000000000000000..f7be84fba9105cc21ce8c121a040ad42c60be1de --- /dev/null +++ b/Documentation/prctl/no_new_privs.txt @@ -0,0 +1,57 @@ +The execve system call can grant a newly-started program privileges that +its parent did not have. The most obvious examples are setuid/setgid +programs and file capabilities. To prevent the parent program from +gaining these privileges as well, the kernel and user code must be +careful to prevent the parent from doing anything that could subvert the +child. For example: + + - The dynamic loader handles LD_* environment variables differently if + a program is setuid. + + - chroot is disallowed to unprivileged processes, since it would allow + /etc/passwd to be replaced from the point of view of a process that + inherited chroot. + + - The exec code has special handling for ptrace. + +These are all ad-hoc fixes. The no_new_privs bit (since Linux 3.5) is a +new, generic mechanism to make it safe for a process to modify its +execution environment in a manner that persists across execve. Any task +can set no_new_privs. Once the bit is set, it is inherited across fork, +clone, and execve and cannot be unset. With no_new_privs set, execve +promises not to grant the privilege to do anything that could not have +been done without the execve call. For example, the setuid and setgid +bits will no longer change the uid or gid; file capabilities will not +add to the permitted set, and LSMs will not relax constraints after +execve. + +To set no_new_privs, use prctl(PR_SET_NO_NEW_PRIVS, 1, 0, 0, 0). + +Be careful, though: LSMs might also not tighten constraints on exec +in no_new_privs mode. (This means that setting up a general-purpose +service launcher to set no_new_privs before execing daemons may +interfere with LSM-based sandboxing.) + +Note that no_new_privs does not prevent privilege changes that do not +involve execve. An appropriately privileged task can still call +setuid(2) and receive SCM_RIGHTS datagrams. + +There are two main use cases for no_new_privs so far: + + - Filters installed for the seccomp mode 2 sandbox persist across + execve and can change the behavior of newly-executed programs. + Unprivileged users are therefore only allowed to install such filters + if no_new_privs is set. + + - By itself, no_new_privs can be used to reduce the attack surface + available to an unprivileged user. If everything running with a + given uid has no_new_privs set, then that uid will be unable to + escalate its privileges by directly attacking setuid, setgid, and + fcap-using binaries; it will need to compromise something without the + no_new_privs bit set first. + +In the future, other potentially dangerous kernel features could become +available to unprivileged tasks if no_new_privs is set. In principle, +several options to unshare(2) and clone(2) would be safe when +no_new_privs is set, and no_new_privs + chroot is considerable less +dangerous than chroot by itself. diff --git a/Documentation/stable_kernel_rules.txt b/Documentation/stable_kernel_rules.txt index f0ab5cf28fcae0a1ff0783bf8a4ddc477447f585..4a7b54bd37e8c18b2eebfcd21608a2488589641b 100644 --- a/Documentation/stable_kernel_rules.txt +++ b/Documentation/stable_kernel_rules.txt @@ -12,6 +12,12 @@ Rules on what kind of patches are accepted, and which ones are not, into the marked CONFIG_BROKEN), an oops, a hang, data corruption, a real security issue, or some "oh, that's not good" issue. In short, something critical. + - Serious issues as reported by a user of a distribution kernel may also + be considered if they fix a notable performance or interactivity issue. + As these fixes are not as obvious and have a higher risk of a subtle + regression they should only be submitted by a distribution kernel + maintainer and include an addendum linking to a bugzilla entry if it + exists and additional information on the user-visible impact. - New device IDs and quirks are also accepted. - No "theoretical race condition" issues, unless an explanation of how the race can be exploited is also provided. diff --git a/Documentation/thermal/sysfs-api.txt b/Documentation/thermal/sysfs-api.txt index 1733ab947a95d3849ff650e7252cfb1d0cb99d11..4c105934c59905fb9b4288ef9eab1ae31d733634 100644 --- a/Documentation/thermal/sysfs-api.txt +++ b/Documentation/thermal/sysfs-api.txt @@ -32,7 +32,8 @@ temperature) and throttle appropriate devices. 1.1 thermal zone device interface 1.1.1 struct thermal_zone_device *thermal_zone_device_register(char *name, - int trips, void *devdata, struct thermal_zone_device_ops *ops) + int trips, int mask, void *devdata, + struct thermal_zone_device_ops *ops) This interface function adds a new thermal zone device (sensor) to /sys/class/thermal folder as thermal_zone[0-*]. It tries to bind all the @@ -40,6 +41,7 @@ temperature) and throttle appropriate devices. name: the thermal zone name. trips: the total number of trip points this thermal zone supports. + mask: Bit string: If 'n'th bit is set, then trip point 'n' is writeable. devdata: device private data ops: thermal zone device call-backs. .bind: bind the thermal zone device with a thermal cooling device. diff --git a/Documentation/virtual/kvm/api.txt b/Documentation/virtual/kvm/api.txt index 930126698a0f5b0f6e2c458b53604d581b201063..2c9948379469c1dba5f8c7ef711567067727ff08 100644 --- a/Documentation/virtual/kvm/api.txt +++ b/Documentation/virtual/kvm/api.txt @@ -1930,6 +1930,23 @@ The "pte_enc" field provides a value that can OR'ed into the hash PTE's RPN field (ie, it needs to be shifted left by 12 to OR it into the hash PTE second double word). +4.75 KVM_IRQFD + +Capability: KVM_CAP_IRQFD +Architectures: x86 +Type: vm ioctl +Parameters: struct kvm_irqfd (in) +Returns: 0 on success, -1 on error + +Allows setting an eventfd to directly trigger a guest interrupt. +kvm_irqfd.fd specifies the file descriptor to use as the eventfd and +kvm_irqfd.gsi specifies the irqchip pin toggled by this event. When +an event is tiggered on the eventfd, an interrupt is injected into +the guest using the specified gsi pin. The irqfd is removed using +the KVM_IRQFD_FLAG_DEASSIGN flag, specifying both kvm_irqfd.fd +and kvm_irqfd.gsi. + + 5. The kvm_run structure ------------------------ diff --git a/MAINTAINERS b/MAINTAINERS index 3e30a3afe2a495d68d21af5a77c5e2cfb592955f..fe643e7b9df6360442ba2bfeb653a971da83b0f4 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -579,7 +579,7 @@ F: drivers/net/appletalk/ F: net/appletalk/ ARASAN COMPACT FLASH PATA CONTROLLER -M: Viresh Kumar +M: Viresh Kumar L: linux-ide@vger.kernel.org S: Maintained F: include/linux/pata_arasan_cf_data.h @@ -3433,13 +3433,14 @@ S: Supported F: drivers/idle/i7300_idle.c IEEE 802.15.4 SUBSYSTEM +M: Alexander Smirnov M: Dmitry Eremin-Solenikov -M: Sergey Lapin L: linux-zigbee-devel@lists.sourceforge.net (moderated for non-subscribers) W: http://apps.sourceforge.net/trac/linux-zigbee T: git git://git.kernel.org/pub/scm/linux/kernel/git/lowpan/lowpan.git S: Maintained F: net/ieee802154/ +F: net/mac802154/ F: drivers/ieee802154/ IIO SUBSYSTEM AND DRIVERS @@ -4654,8 +4655,8 @@ L: netfilter@vger.kernel.org L: coreteam@netfilter.org W: http://www.netfilter.org/ W: http://www.iptables.org/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-2.6.git -T: git git://git.kernel.org/pub/scm/linux/kernel/git/netfilter/nf-next-2.6.git +T: git git://1984.lsi.us.es/nf +T: git git://1984.lsi.us.es/nf-next S: Supported F: include/linux/netfilter* F: include/linux/netfilter/ @@ -4857,6 +4858,7 @@ M: Kevin Hilman L: linux-omap@vger.kernel.org S: Maintained F: arch/arm/*omap*/*pm* +F: drivers/cpufreq/omap-cpufreq.c OMAP POWERDOMAIN/CLOCKDOMAIN SOC ADAPTATION LAYER SUPPORT M: Rajendra Nayak @@ -5296,7 +5298,7 @@ S: Maintained F: drivers/pinctrl/ PIN CONTROLLER - ST SPEAR -M: Viresh Kumar +M: Viresh Kumar L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.st.com/spear @@ -5563,7 +5565,7 @@ F: Documentation/networking/LICENSE.qla3xxx F: drivers/net/ethernet/qlogic/qla3xxx.* QLOGIC QLCNIC (1/10)Gb ETHERNET DRIVER -M: Anirban Chakraborty +M: Jitendra Kalsaria M: Sony Chacko M: linux-driver@qlogic.com L: netdev@vger.kernel.org @@ -5571,7 +5573,6 @@ S: Supported F: drivers/net/ethernet/qlogic/qlcnic/ QLOGIC QLGE 10Gb ETHERNET DRIVER -M: Anirban Chakraborty M: Jitendra Kalsaria M: Ron Mercer M: linux-driver@qlogic.com @@ -5873,7 +5874,7 @@ S: Maintained F: drivers/tty/serial SYNOPSYS DESIGNWARE DMAC DRIVER -M: Viresh Kumar +M: Viresh Kumar S: Maintained F: include/linux/dw_dmac.h F: drivers/dma/dw_dmac_regs.h @@ -5909,7 +5910,7 @@ M: Ingo Molnar M: Peter Zijlstra T: git git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git sched/core S: Maintained -F: kernel/sched* +F: kernel/sched/ F: include/linux/sched.h SCORE ARCHITECTURE @@ -6021,7 +6022,7 @@ S: Maintained F: drivers/mmc/host/sdhci-s3c.c SECURE DIGITAL HOST CONTROLLER INTERFACE (SDHCI) ST SPEAR DRIVER -M: Viresh Kumar +M: Viresh Kumar L: spear-devel@list.st.com L: linux-mmc@vger.kernel.org S: Maintained @@ -6377,7 +6378,7 @@ S: Maintained F: include/linux/compiler.h SPEAR PLATFORM SUPPORT -M: Viresh Kumar +M: Viresh Kumar M: Shiraz Hashim L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -6386,7 +6387,7 @@ S: Maintained F: arch/arm/plat-spear/ SPEAR13XX MACHINE SUPPORT -M: Viresh Kumar +M: Viresh Kumar M: Shiraz Hashim L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -6395,7 +6396,7 @@ S: Maintained F: arch/arm/mach-spear13xx/ SPEAR3XX MACHINE SUPPORT -M: Viresh Kumar +M: Viresh Kumar M: Shiraz Hashim L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -6406,7 +6407,7 @@ F: arch/arm/mach-spear3xx/ SPEAR6XX MACHINE SUPPORT M: Rajeev Kumar M: Shiraz Hashim -M: Viresh Kumar +M: Viresh Kumar L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.st.com/spear @@ -6414,7 +6415,7 @@ S: Maintained F: arch/arm/mach-spear6xx/ SPEAR CLOCK FRAMEWORK SUPPORT -M: Viresh Kumar +M: Viresh Kumar L: spear-devel@list.st.com L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) W: http://www.st.com/spear @@ -7421,7 +7422,7 @@ F: include/linux/vlynq.h VME SUBSYSTEM M: Martyn Welch -M: Manohar Vanga +M: Manohar Vanga M: Greg Kroah-Hartman L: devel@driverdev.osuosl.org S: Maintained diff --git a/Makefile b/Makefile index b771af5833897464455600aeffa6b641b05447d3..4bb09e1b1230d33d9328c2a67ba32aff22ebde7d 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 3 PATCHLEVEL = 5 SUBLEVEL = 0 -EXTRAVERSION = -rc3 +EXTRAVERSION = NAME = Saber-toothed Squirrel # *DOCUMENTATION* @@ -561,6 +561,8 @@ else KBUILD_CFLAGS += -O2 endif +include $(srctree)/arch/$(SRCARCH)/Makefile + ifdef CONFIG_READABLE_ASM # Disable optimizations that make assembler listings hard to read. # reorder blocks reorders the control in the function @@ -571,8 +573,6 @@ KBUILD_CFLAGS += $(call cc-option,-fno-reorder-blocks,) \ $(call cc-option,-fno-partial-inlining) endif -include $(srctree)/arch/$(SRCARCH)/Makefile - ifneq ($(CONFIG_FRAME_WARN),0) KBUILD_CFLAGS += $(call cc-option,-Wframe-larger-than=${CONFIG_FRAME_WARN}) endif diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index 84449dd8f031084f84990e0b5395bbabb0e42ce9..a91009c6187062253579d0324292ade00ea2241c 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -293,6 +293,7 @@ config ARCH_VERSATILE select ICST select GENERIC_CLOCKEVENTS select ARCH_WANT_OPTIONAL_GPIOLIB + select NEED_MACH_IO_H if PCI select PLAT_VERSATILE select PLAT_VERSATILE_CLCD select PLAT_VERSATILE_FPGA_IRQ @@ -588,6 +589,7 @@ config ARCH_ORION5X select PCI select ARCH_REQUIRE_GPIOLIB select GENERIC_CLOCKEVENTS + select NEED_MACH_IO_H select PLAT_ORION help Support for the following Marvell Orion 5x series SoCs: diff --git a/arch/arm/boot/dts/mmp2-brownstone.dts b/arch/arm/boot/dts/mmp2-brownstone.dts index 153a4b2d12b58093d8be229587319523bbcf255e..c9b4f27d191e1c61c7099da10910b69d24c34b8d 100644 --- a/arch/arm/boot/dts/mmp2-brownstone.dts +++ b/arch/arm/boot/dts/mmp2-brownstone.dts @@ -11,7 +11,7 @@ /include/ "mmp2.dtsi" / { - model = "Marvell MMP2 Aspenite Development Board"; + model = "Marvell MMP2 Brownstone Development Board"; compatible = "mrvl,mmp2-brownstone", "mrvl,mmp2"; chosen { @@ -19,7 +19,7 @@ }; memory { - reg = <0x00000000 0x04000000>; + reg = <0x00000000 0x08000000>; }; soc { diff --git a/arch/arm/boot/dts/omap2.dtsi b/arch/arm/boot/dts/omap2.dtsi index f2ab4ea7cc0ee19c5863a1c57fd0ac9c6142a9cc..581cb081cb0f04586f98e8b10bdf1e095a3b65a0 100644 --- a/arch/arm/boot/dts/omap2.dtsi +++ b/arch/arm/boot/dts/omap2.dtsi @@ -44,6 +44,8 @@ compatible = "ti,omap2-intc"; interrupt-controller; #interrupt-cells = <1>; + ti,intc-size = <96>; + reg = <0x480FE000 0x1000>; }; uart1: serial@4806a000 { diff --git a/arch/arm/boot/dts/spear1310-evb.dts b/arch/arm/boot/dts/spear1310-evb.dts index 8314e4171884bf225d56cb83a9313ab0e9b76340..dd4358bc26e228bd78a1eb35bea71ed1b177a0cf 100644 --- a/arch/arm/boot/dts/spear1310-evb.dts +++ b/arch/arm/boot/dts/spear1310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1310 Evaluation Baord * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1310.dtsi b/arch/arm/boot/dts/spear1310.dtsi index 9e61da404d5774f937f6ecebf37e1f80323d5147..419ea7413d232b510bdd532064029520ec4336a5 100644 --- a/arch/arm/boot/dts/spear1310.dtsi +++ b/arch/arm/boot/dts/spear1310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1310 SoCs * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340-evb.dts b/arch/arm/boot/dts/spear1340-evb.dts index 0d8472e5ab9f618b88476f815d241a7ebd51697f..c9a54e06fb6849314d3c4bc25031f7153608d775 100644 --- a/arch/arm/boot/dts/spear1340-evb.dts +++ b/arch/arm/boot/dts/spear1340-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr1340 Evaluation Baord * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear1340.dtsi b/arch/arm/boot/dts/spear1340.dtsi index a26fc47a55e85485ba1b59b2fc9bc3b70d0a2690..d71fe2a68f098460249e076d54326d7f58fbd665 100644 --- a/arch/arm/boot/dts/spear1340.dtsi +++ b/arch/arm/boot/dts/spear1340.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr1340 SoCs * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear13xx.dtsi b/arch/arm/boot/dts/spear13xx.dtsi index 1f8e1e1481dfb96733f618f915240b08f7097410..f7b84aced654ca643bc49ebe83b376425a6b893f 100644 --- a/arch/arm/boot/dts/spear13xx.dtsi +++ b/arch/arm/boot/dts/spear13xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr13xx SoCs * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -43,8 +43,8 @@ pmu { compatible = "arm,cortex-a9-pmu"; - interrupts = <0 8 0x04 - 0 9 0x04>; + interrupts = <0 6 0x04 + 0 7 0x04>; }; L2: l2-cache { @@ -119,8 +119,8 @@ gmac0: eth@e2000000 { compatible = "st,spear600-gmac"; reg = <0xe2000000 0x8000>; - interrupts = <0 23 0x4 - 0 24 0x4>; + interrupts = <0 33 0x4 + 0 34 0x4>; interrupt-names = "macirq", "eth_wake_irq"; status = "disabled"; }; @@ -202,6 +202,7 @@ kbd@e0300000 { compatible = "st,spear300-kbd"; reg = <0xe0300000 0x1000>; + interrupts = <0 52 0x4>; status = "disabled"; }; @@ -224,7 +225,7 @@ serial@e0000000 { compatible = "arm,pl011", "arm,primecell"; reg = <0xe0000000 0x1000>; - interrupts = <0 36 0x4>; + interrupts = <0 35 0x4>; status = "disabled"; }; diff --git a/arch/arm/boot/dts/spear300-evb.dts b/arch/arm/boot/dts/spear300-evb.dts index fc82b1a264588b34e31a251dd6c886ef754f39e4..d71b8d581e3d39f77ea8d783303b9eb8a2388030 100644 --- a/arch/arm/boot/dts/spear300-evb.dts +++ b/arch/arm/boot/dts/spear300-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 Evaluation Baord * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear300.dtsi b/arch/arm/boot/dts/spear300.dtsi index 01c5e358fdb271b00a409f7c33af0a77d276c6be..ed3627c116ccbd7c5e8f90208fab4c37ef7a97d0 100644 --- a/arch/arm/boot/dts/spear300.dtsi +++ b/arch/arm/boot/dts/spear300.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr300 SoC * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310-evb.dts b/arch/arm/boot/dts/spear310-evb.dts index dc5e2d445a9352e3774b52dfec8ce0cd5fbaf4d9..b00544e0cd5d18e313eaf6807dc4c8a18294548b 100644 --- a/arch/arm/boot/dts/spear310-evb.dts +++ b/arch/arm/boot/dts/spear310-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 Evaluation Baord * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear310.dtsi b/arch/arm/boot/dts/spear310.dtsi index e47081c494d916bf4f21de313b03f2b63964394f..62fc4fb3e5f92f079cd3caaf0ccdf852e1ff01d1 100644 --- a/arch/arm/boot/dts/spear310.dtsi +++ b/arch/arm/boot/dts/spear310.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr310 SoC * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear320-evb.dts b/arch/arm/boot/dts/spear320-evb.dts index 6308fa3bec1ec65c19ff3a22fda6f4297e2a26ac..e4e912f9502466da3ab44a26eda9f8c83e383d8e 100644 --- a/arch/arm/boot/dts/spear320-evb.dts +++ b/arch/arm/boot/dts/spear320-evb.dts @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 Evaluation Baord * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License @@ -15,8 +15,8 @@ /include/ "spear320.dtsi" / { - model = "ST SPEAr300 Evaluation Board"; - compatible = "st,spear300-evb", "st,spear300"; + model = "ST SPEAr320 Evaluation Board"; + compatible = "st,spear320-evb", "st,spear320"; #address-cells = <1>; #size-cells = <1>; @@ -26,7 +26,7 @@ ahb { pinmux@b3000000 { - st,pinmux-mode = <3>; + st,pinmux-mode = <4>; pinctrl-names = "default"; pinctrl-0 = <&state_default>; diff --git a/arch/arm/boot/dts/spear320.dtsi b/arch/arm/boot/dts/spear320.dtsi index 5372ca399b1f37eba5de326b716c639cd3309be4..1f49d69595a06996b0c8b48d631ed116716f7abb 100644 --- a/arch/arm/boot/dts/spear320.dtsi +++ b/arch/arm/boot/dts/spear320.dtsi @@ -1,7 +1,7 @@ /* * DTS file for SPEAr320 SoC * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear3xx.dtsi b/arch/arm/boot/dts/spear3xx.dtsi index 91072553963f02566caf2d6a42c727540998a162..3a8bb5736928292b1a78359342550e709e052a2d 100644 --- a/arch/arm/boot/dts/spear3xx.dtsi +++ b/arch/arm/boot/dts/spear3xx.dtsi @@ -1,7 +1,7 @@ /* * DTS file for all SPEAr3xx SoCs * - * Copyright 2012 Viresh Kumar + * Copyright 2012 Viresh Kumar * * The code contained herein is licensed under the GNU General Public * License. You may obtain a copy of the GNU General Public License diff --git a/arch/arm/boot/dts/spear600.dtsi b/arch/arm/boot/dts/spear600.dtsi index 089f0a42c50ef4244765efc59450011637e33a08..a3c36e47d7efcafee29eb73865eb5dec5651d4a4 100644 --- a/arch/arm/boot/dts/spear600.dtsi +++ b/arch/arm/boot/dts/spear600.dtsi @@ -181,6 +181,7 @@ timer@f0000000 { compatible = "st,spear-timer"; reg = <0xf0000000 0x400>; + interrupt-parent = <&vic0>; interrupts = <16>; }; }; diff --git a/arch/arm/configs/omap2plus_defconfig b/arch/arm/configs/omap2plus_defconfig index 9854ff4279e0891bfaaa59d8086df7ee247c5003..11828e632532accb5ab386ac9a0ffe173c6b9fdf 100644 --- a/arch/arm/configs/omap2plus_defconfig +++ b/arch/arm/configs/omap2plus_defconfig @@ -176,7 +176,6 @@ CONFIG_USB_ANNOUNCE_NEW_DEVICES=y CONFIG_USB_DEVICEFS=y CONFIG_USB_SUSPEND=y CONFIG_USB_MON=y -CONFIG_USB_EHCI_HCD=y CONFIG_USB_WDM=y CONFIG_USB_STORAGE=y CONFIG_USB_LIBUSUAL=y diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h index 68374ba6a943e9d029246d927b64a52913ea525e..c79f61faa3a55e81ae773b6d9d83532821b24c33 100644 --- a/arch/arm/include/asm/atomic.h +++ b/arch/arm/include/asm/atomic.h @@ -243,7 +243,7 @@ typedef struct { #define ATOMIC64_INIT(i) { (i) } -static inline u64 atomic64_read(atomic64_t *v) +static inline u64 atomic64_read(const atomic64_t *v) { u64 result; diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h index 3d2220498abc2db2d98378c94a3309c71e91ccee..6ddbe446425e11524d927b5cd8b479bcd2419238 100644 --- a/arch/arm/include/asm/domain.h +++ b/arch/arm/include/asm/domain.h @@ -60,13 +60,13 @@ #ifndef __ASSEMBLY__ #ifdef CONFIG_CPU_USE_DOMAINS -#define set_domain(x) \ - do { \ - __asm__ __volatile__( \ - "mcr p15, 0, %0, c3, c0 @ set domain" \ - : : "r" (x)); \ - isb(); \ - } while (0) +static inline void set_domain(unsigned val) +{ + asm volatile( + "mcr p15, 0, %0, c3, c0 @ set domain" + : : "r" (val)); + isb(); +} #define modify_domain(dom,type) \ do { \ @@ -78,8 +78,8 @@ } while (0) #else -#define set_domain(x) do { } while (0) -#define modify_domain(dom,type) do { } while (0) +static inline void set_domain(unsigned val) { } +static inline void modify_domain(unsigned dom, unsigned type) { } #endif /* diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h index 7be54690aeec0f38be6bb2738a8a7df8a243021d..e42cf597f6e6b5b7bcad58cdf9e75289d66672d4 100644 --- a/arch/arm/include/asm/futex.h +++ b/arch/arm/include/asm/futex.h @@ -19,6 +19,7 @@ " .long 1b, 4f, 2b, 4f\n" \ " .popsection\n" \ " .pushsection .fixup,\"ax\"\n" \ + " .align 2\n" \ "4: mov %0, " err_reg "\n" \ " b 3b\n" \ " .popsection" diff --git a/arch/arm/include/asm/hardware/sp810.h b/arch/arm/include/asm/hardware/sp810.h index e0d1c0cfa54816fda646b9d1b2996d9e1176fff6..6b9b077d86b3788fabb129c0b18bfb722724a697 100644 --- a/arch/arm/include/asm/hardware/sp810.h +++ b/arch/arm/include/asm/hardware/sp810.h @@ -4,7 +4,7 @@ * ARM PrimeXsys System Controller SP810 header file * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h index b79f8e97f7755f22d82ae20ee00442cd11f7af02..af7b0bda3355d9af850ae722b2b1f55277ef6e67 100644 --- a/arch/arm/include/asm/thread_info.h +++ b/arch/arm/include/asm/thread_info.h @@ -148,7 +148,6 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define TIF_NOTIFY_RESUME 2 /* callback before returning to user */ #define TIF_SYSCALL_TRACE 8 #define TIF_SYSCALL_AUDIT 9 -#define TIF_SYSCALL_RESTARTSYS 10 #define TIF_POLLING_NRFLAG 16 #define TIF_USING_IWMMXT 17 #define TIF_MEMDIE 18 /* is terminating due to OOM killer */ @@ -164,11 +163,9 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *, #define _TIF_POLLING_NRFLAG (1 << TIF_POLLING_NRFLAG) #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT) #define _TIF_SECCOMP (1 << TIF_SECCOMP) -#define _TIF_SYSCALL_RESTARTSYS (1 << TIF_SYSCALL_RESTARTSYS) /* Checks for any syscall work in entry-common.S */ -#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \ - _TIF_SYSCALL_RESTARTSYS) +#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT) /* * Change these and you break ASM code in entry-common.S diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S index 437f0c426517cf39c1035c3e7a0b6cfecb9395cb..0d1851ca6eb993a628f623c257487200fe529604 100644 --- a/arch/arm/kernel/entry-armv.S +++ b/arch/arm/kernel/entry-armv.S @@ -495,6 +495,7 @@ ENDPROC(__und_usr) * The out of line fixup for the ldrt above. */ .pushsection .fixup, "ax" + .align 2 4: mov pc, r9 .popsection .pushsection __ex_table,"a" diff --git a/arch/arm/kernel/kprobes-test-arm.c b/arch/arm/kernel/kprobes-test-arm.c index ba32b393b3f0c514c83799687348d52655bfe1da..38c1a3b103a0684b5b579bb74ca07f38bb91eb13 100644 --- a/arch/arm/kernel/kprobes-test-arm.c +++ b/arch/arm/kernel/kprobes-test-arm.c @@ -187,8 +187,8 @@ void kprobe_arm_test_cases(void) TEST_BF_R ("mov pc, r",0,2f,"") TEST_BF_RR("mov pc, r",0,2f,", asl r",1,0,"") TEST_BB( "sub pc, pc, #1b-2b+8") -#if __LINUX_ARM_ARCH__ >= 6 - TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before ARMv6 */ +#if __LINUX_ARM_ARCH__ == 6 && !defined(CONFIG_CPU_V7) + TEST_BB( "sub pc, pc, #1b-2b+8-2") /* UNPREDICTABLE before and after ARMv6 */ #endif TEST_BB_R( "sub pc, pc, r",14, 1f-2f+8,"") TEST_BB_R( "rsb pc, r",14,1f-2f+8,", pc") diff --git a/arch/arm/kernel/kprobes-thumb.c b/arch/arm/kernel/kprobes-thumb.c index 8f96ec778e8dd4537afab036cb8e28456b9f4e10..6123daf397a7bbb7ffe161075165ddf57f175d10 100644 --- a/arch/arm/kernel/kprobes-thumb.c +++ b/arch/arm/kernel/kprobes-thumb.c @@ -660,7 +660,7 @@ static const union decode_item t32_table_1111_100x[] = { /* LDRSB (literal) 1111 1001 x001 1111 xxxx xxxx xxxx xxxx */ /* LDRH (literal) 1111 1000 x011 1111 xxxx xxxx xxxx xxxx */ /* LDRSH (literal) 1111 1001 x011 1111 xxxx xxxx xxxx xxxx */ - DECODE_EMULATEX (0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal, + DECODE_SIMULATEX(0xfe5f0000, 0xf81f0000, t32_simulate_ldr_literal, REGS(PC, NOSPPCX, 0, 0, 0)), /* STRB (immediate) 1111 1000 0000 xxxx xxxx 1xxx xxxx xxxx */ diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 186c8cb982c543a2cc1631796b34376151b33702..a02eada3aa5d06036027ac1241e652d5032781bd 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -503,7 +503,7 @@ __hw_perf_event_init(struct perf_event *event) event_requires_mode_exclusion(&event->attr)) { pr_debug("ARM performance counters do not support " "mode exclusion\n"); - return -EPERM; + return -EOPNOTSUPP; } /* diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c index 5700a7ae7f0bc1511ae048d7a3f025c401e5729c..14e38261cd31db9d852db2eb0b8046251a04613d 100644 --- a/arch/arm/kernel/ptrace.c +++ b/arch/arm/kernel/ptrace.c @@ -25,7 +25,6 @@ #include #include #include -#include #include #include @@ -918,8 +917,6 @@ asmlinkage int syscall_trace(int why, struct pt_regs *regs, int scno) audit_syscall_entry(AUDIT_ARCH_ARM, scno, regs->ARM_r0, regs->ARM_r1, regs->ARM_r2, regs->ARM_r3); - if (why == 0 && test_and_clear_thread_flag(TIF_SYSCALL_RESTARTSYS)) - scno = __NR_restart_syscall - __NR_SYSCALL_BASE; if (!test_thread_flag(TIF_SYSCALL_TRACE)) return scno; diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index fd2392a17ac1befb3464b5a0e77960a0f862b4ca..536c5d6b340b7fca2aee9c770000372c38be98bb 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -27,6 +27,7 @@ */ #define SWI_SYS_SIGRETURN (0xef000000|(__NR_sigreturn)|(__NR_OABI_SYSCALL_BASE)) #define SWI_SYS_RT_SIGRETURN (0xef000000|(__NR_rt_sigreturn)|(__NR_OABI_SYSCALL_BASE)) +#define SWI_SYS_RESTART (0xef000000|__NR_restart_syscall|__NR_OABI_SYSCALL_BASE) /* * With EABI, the syscall number has to be loaded into r7. @@ -46,6 +47,18 @@ const unsigned long sigreturn_codes[7] = { MOV_R7_NR_RT_SIGRETURN, SWI_SYS_RT_SIGRETURN, SWI_THUMB_RT_SIGRETURN, }; +/* + * Either we support OABI only, or we have EABI with the OABI + * compat layer enabled. In the later case we don't know if + * user space is EABI or not, and if not we must not clobber r7. + * Always using the OABI syscall solves that issue and works for + * all those cases. + */ +const unsigned long syscall_restart_code[2] = { + SWI_SYS_RESTART, /* swi __NR_restart_syscall */ + 0xe49df004, /* ldr pc, [sp], #4 */ +}; + /* * atomically swap in the new signal mask, and wait for a signal. */ @@ -592,10 +605,12 @@ static void do_signal(struct pt_regs *regs, int syscall) case -ERESTARTNOHAND: case -ERESTARTSYS: case -ERESTARTNOINTR: - case -ERESTART_RESTARTBLOCK: regs->ARM_r0 = regs->ARM_ORIG_r0; regs->ARM_pc = restart_addr; break; + case -ERESTART_RESTARTBLOCK: + regs->ARM_r0 = -EINTR; + break; } } @@ -611,14 +626,12 @@ static void do_signal(struct pt_regs *regs, int syscall) * debugger has chosen to restart at a different PC. */ if (regs->ARM_pc == restart_addr) { - if (retval == -ERESTARTNOHAND || - retval == -ERESTART_RESTARTBLOCK + if (retval == -ERESTARTNOHAND || (retval == -ERESTARTSYS && !(ka.sa.sa_flags & SA_RESTART))) { regs->ARM_r0 = -EINTR; regs->ARM_pc = continue_addr; } - clear_thread_flag(TIF_SYSCALL_RESTARTSYS); } handle_signal(signr, &ka, &info, regs); @@ -632,8 +645,29 @@ static void do_signal(struct pt_regs *regs, int syscall) * ignore the restart. */ if (retval == -ERESTART_RESTARTBLOCK - && regs->ARM_pc == restart_addr) - set_thread_flag(TIF_SYSCALL_RESTARTSYS); + && regs->ARM_pc == continue_addr) { + if (thumb_mode(regs)) { + regs->ARM_r7 = __NR_restart_syscall - __NR_SYSCALL_BASE; + regs->ARM_pc -= 2; + } else { +#if defined(CONFIG_AEABI) && !defined(CONFIG_OABI_COMPAT) + regs->ARM_r7 = __NR_restart_syscall; + regs->ARM_pc -= 4; +#else + u32 __user *usp; + + regs->ARM_sp -= 4; + usp = (u32 __user *)regs->ARM_sp; + + if (put_user(regs->ARM_pc, usp) == 0) { + regs->ARM_pc = KERN_RESTART_CODE; + } else { + regs->ARM_sp += 4; + force_sigsegv(0, current); + } +#endif + } + } } restore_saved_sigmask(); diff --git a/arch/arm/kernel/signal.h b/arch/arm/kernel/signal.h index 5ff067b7c7522f428b4343832ecb759b7ccf16de..6fcfe8398aa473051fbf72396986a84dc700978f 100644 --- a/arch/arm/kernel/signal.h +++ b/arch/arm/kernel/signal.h @@ -8,5 +8,7 @@ * published by the Free Software Foundation. */ #define KERN_SIGRETURN_CODE (CONFIG_VECTORS_BASE + 0x00000500) +#define KERN_RESTART_CODE (KERN_SIGRETURN_CODE + sizeof(sigreturn_codes)) extern const unsigned long sigreturn_codes[7]; +extern const unsigned long syscall_restart_code[2]; diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index 4928d89758f4ce0dea767acdf9fcf2299dff7833..3647170e9a16ba3aa8838218ed99e74dbc5b7c59 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -820,6 +820,8 @@ void __init early_trap_init(void *vectors_base) */ memcpy((void *)(vectors + KERN_SIGRETURN_CODE - CONFIG_VECTORS_BASE), sigreturn_codes, sizeof(sigreturn_codes)); + memcpy((void *)(vectors + KERN_RESTART_CODE - CONFIG_VECTORS_BASE), + syscall_restart_code, sizeof(syscall_restart_code)); flush_icache_range(vectors, vectors + PAGE_SIZE); modify_domain(DOMAIN_USER, DOMAIN_CLIENT); diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S index 43a31fb06318dc0a1213827a5069b73cac19f5a6..36ff15bbfdd4961afecfef9ea292c6445e9b3836 100644 --- a/arch/arm/kernel/vmlinux.lds.S +++ b/arch/arm/kernel/vmlinux.lds.S @@ -183,7 +183,9 @@ SECTIONS } #endif +#ifdef CONFIG_SMP PERCPU_SECTION(L1_CACHE_BYTES) +#endif #ifdef CONFIG_XIP_KERNEL __data_loc = ALIGN(4); /* location in binary */ diff --git a/arch/arm/mach-dove/include/mach/bridge-regs.h b/arch/arm/mach-dove/include/mach/bridge-regs.h index 226949dc4ac04a242c40e215d23818421342b99c..f953bb54aa9d31d590791d97aaaf770aaaecfd93 100644 --- a/arch/arm/mach-dove/include/mach/bridge-regs.h +++ b/arch/arm/mach-dove/include/mach/bridge-regs.h @@ -50,5 +50,6 @@ #define POWER_MANAGEMENT (BRIDGE_VIRT_BASE | 0x011c) #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) +#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300) #endif diff --git a/arch/arm/mach-dove/include/mach/dove.h b/arch/arm/mach-dove/include/mach/dove.h index ad1165d488c13f393bf352a00f0e03b62265f3cc..d52b0ef313b7e53c2efa6de67d0ddeddc4790ca5 100644 --- a/arch/arm/mach-dove/include/mach/dove.h +++ b/arch/arm/mach-dove/include/mach/dove.h @@ -78,6 +78,7 @@ /* North-South Bridge */ #define BRIDGE_VIRT_BASE (DOVE_SB_REGS_VIRT_BASE | 0x20000) +#define BRIDGE_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x20000) /* Cryptographic Engine */ #define DOVE_CRYPT_PHYS_BASE (DOVE_SB_REGS_PHYS_BASE | 0x30000) diff --git a/arch/arm/mach-exynos/Kconfig b/arch/arm/mach-exynos/Kconfig index 573be57d3d2805c70f24ab3b4dd29e1b3e6e3843..6f6d13f91e4ca1fc65448ee4b4f950ea0eeeeebc 100644 --- a/arch/arm/mach-exynos/Kconfig +++ b/arch/arm/mach-exynos/Kconfig @@ -212,7 +212,7 @@ config MACH_SMDKV310 select EXYNOS_DEV_SYSMMU select EXYNOS4_DEV_AHCI select SAMSUNG_DEV_KEYPAD - select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DMA select SAMSUNG_DEV_PWM select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 @@ -264,7 +264,7 @@ config MACH_UNIVERSAL_C210 select S5P_DEV_ONENAND select S5P_DEV_TV select EXYNOS_DEV_SYSMMU - select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DMA select EXYNOS_DEV_DRM select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_I2C1 @@ -303,7 +303,7 @@ config MACH_NURI select S5P_DEV_MFC select S5P_DEV_USB_EHCI select S5P_SETUP_MIPIPHY - select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DMA select EXYNOS_DEV_DRM select EXYNOS4_SETUP_FIMC select EXYNOS4_SETUP_FIMD0 @@ -341,7 +341,7 @@ config MACH_ORIGEN select SAMSUNG_DEV_PWM select EXYNOS_DEV_DRM select EXYNOS_DEV_SYSMMU - select EXYNOS4_DEV_DMA + select EXYNOS_DEV_DMA select EXYNOS4_DEV_USB_OHCI select EXYNOS4_SETUP_FIMD0 select EXYNOS4_SETUP_SDHCI diff --git a/arch/arm/mach-exynos/pm_domains.c b/arch/arm/mach-exynos/pm_domains.c index e9fafcf163de8982287876a7ca6d6cf94488f472..373c3c00d24cdbbe054a1aae60625d97188e6208 100644 --- a/arch/arm/mach-exynos/pm_domains.c +++ b/arch/arm/mach-exynos/pm_domains.c @@ -119,7 +119,9 @@ static __init void exynos_pm_add_dev_to_genpd(struct platform_device *pdev, struct exynos_pm_domain *pd) { if (pdev->dev.bus) { - if (pm_genpd_add_device(&pd->pd, &pdev->dev)) + if (!pm_genpd_add_device(&pd->pd, &pdev->dev)) + pm_genpd_dev_need_restore(&pdev->dev, true); + else pr_info("%s: error in adding %s device to %s power" "domain\n", __func__, dev_name(&pdev->dev), pd->name); @@ -151,9 +153,12 @@ static __init int exynos4_pm_init_power_domain(void) if (of_have_populated_dt()) return exynos_pm_dt_parse_domains(); - for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) - pm_genpd_init(&exynos4_pm_domains[idx]->pd, NULL, - exynos4_pm_domains[idx]->is_off); + for (idx = 0; idx < ARRAY_SIZE(exynos4_pm_domains); idx++) { + struct exynos_pm_domain *pd = exynos4_pm_domains[idx]; + int on = __raw_readl(pd->base + 0x4) & S5P_INT_LOCAL_PWR_EN; + + pm_genpd_init(&pd->pd, NULL, !on); + } #ifdef CONFIG_S5P_DEV_FIMD0 exynos_pm_add_dev_to_genpd(&s5p_device_fimd0, &exynos4_pd_lcd0); diff --git a/arch/arm/mach-highbank/Makefile b/arch/arm/mach-highbank/Makefile index f8437dd238c2865adb462f8c1d23d575bda93cf1..ded4652ada803221ea97a92bb50dc6d8d6fef64e 100644 --- a/arch/arm/mach-highbank/Makefile +++ b/arch/arm/mach-highbank/Makefile @@ -1,4 +1,8 @@ -obj-y := clock.o highbank.o system.o +obj-y := clock.o highbank.o system.o smc.o + +plus_sec := $(call as-instr,.arch_extension sec,+sec) +AFLAGS_smc.o :=-Wa,-march=armv7-a$(plus_sec) + obj-$(CONFIG_DEBUG_HIGHBANK_UART) += lluart.o obj-$(CONFIG_SMP) += platsmp.o obj-$(CONFIG_HOTPLUG_CPU) += hotplug.o diff --git a/arch/arm/mach-highbank/core.h b/arch/arm/mach-highbank/core.h index d8e2d0be64ac365dc665b1e7e1a52c4549973f77..141ed5171826acbc3caa6a1b7e843f2737361f65 100644 --- a/arch/arm/mach-highbank/core.h +++ b/arch/arm/mach-highbank/core.h @@ -8,3 +8,4 @@ extern void highbank_lluart_map_io(void); static inline void highbank_lluart_map_io(void) {} #endif +extern void highbank_smc1(int fn, int arg); diff --git a/arch/arm/mach-highbank/highbank.c b/arch/arm/mach-highbank/highbank.c index 410a112bb52e29036d22c1de07ffed1965011389..8777612b1a42b2dd6fd1a49df59ff6a93153b9d6 100644 --- a/arch/arm/mach-highbank/highbank.c +++ b/arch/arm/mach-highbank/highbank.c @@ -85,10 +85,24 @@ const static struct of_device_id irq_match[] = { {} }; +#ifdef CONFIG_CACHE_L2X0 +static void highbank_l2x0_disable(void) +{ + /* Disable PL310 L2 Cache controller */ + highbank_smc1(0x102, 0x0); +} +#endif + static void __init highbank_init_irq(void) { of_irq_init(irq_match); + +#ifdef CONFIG_CACHE_L2X0 + /* Enable PL310 L2 Cache controller */ + highbank_smc1(0x102, 0x1); l2x0_of_init(0, ~0UL); + outer_cache.disable = highbank_l2x0_disable; +#endif } static void __init highbank_timer_init(void) diff --git a/arch/arm/mach-highbank/smc.S b/arch/arm/mach-highbank/smc.S new file mode 100644 index 0000000000000000000000000000000000000000..407d17baaaa9d6c7f67ddf843087e1a6fbe28427 --- /dev/null +++ b/arch/arm/mach-highbank/smc.S @@ -0,0 +1,27 @@ +/* + * Copied from omap44xx-smc.S Copyright (C) 2010 Texas Instruments, Inc. + * Copyright 2012 Calxeda, Inc. + * + * This program is free software,you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#include + +/* + * This is common routine to manage secure monitor API + * used to modify the PL310 secure registers. + * 'r0' contains the value to be modified and 'r12' contains + * the monitor API number. + * Function signature : void highbank_smc1(u32 fn, u32 arg) + */ + +ENTRY(highbank_smc1) + stmfd sp!, {r4-r11, lr} + mov r12, r0 + mov r0, r1 + dsb + smc #0 + ldmfd sp!, {r4-r11, pc} +ENDPROC(highbank_smc1) diff --git a/arch/arm/mach-imx/Kconfig b/arch/arm/mach-imx/Kconfig index 0021f726b153210b04b876cabc7d36c61663c2a1..eff4db5de0ddb8abbfde826cc14c16b9432c5373 100644 --- a/arch/arm/mach-imx/Kconfig +++ b/arch/arm/mach-imx/Kconfig @@ -477,6 +477,7 @@ config MACH_MX31_3DS select IMX_HAVE_PLATFORM_IMX2_WDT select IMX_HAVE_PLATFORM_IMX_I2C select IMX_HAVE_PLATFORM_IMX_KEYPAD + select IMX_HAVE_PLATFORM_IMX_SSI select IMX_HAVE_PLATFORM_IMX_UART select IMX_HAVE_PLATFORM_IPU_CORE select IMX_HAVE_PLATFORM_MXC_EHCI diff --git a/arch/arm/mach-imx/clk-imx1.c b/arch/arm/mach-imx/clk-imx1.c index 0f0beb580b73f2d6ecff6b2aa70f5115d9776532..516ddee1948e81dc207d1b91c29380452c6c970d 100644 --- a/arch/arm/mach-imx/clk-imx1.c +++ b/arch/arm/mach-imx/clk-imx1.c @@ -108,8 +108,7 @@ int __init mx1_clocks_init(unsigned long fref) clk_register_clkdev(clk[clk32], NULL, "mxc_rtc.0"); clk_register_clkdev(clk[clko], "clko", NULL); - mxc_timer_init(NULL, MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), - MX1_TIM1_INT); + mxc_timer_init(MX1_IO_ADDRESS(MX1_TIM1_BASE_ADDR), MX1_TIM1_INT); return 0; } diff --git a/arch/arm/mach-imx/clk-imx21.c b/arch/arm/mach-imx/clk-imx21.c index 4e4f384ee8ddf6562c39485c1fede1b7e7da6425..ea13e61bd5f36163d3b1372c16dbc0ae7c0d90a5 100644 --- a/arch/arm/mach-imx/clk-imx21.c +++ b/arch/arm/mach-imx/clk-imx21.c @@ -180,7 +180,7 @@ int __init mx21_clocks_init(unsigned long lref, unsigned long href) clk_register_clkdev(clk[sdhc1_ipg_gate], "sdhc1", NULL); clk_register_clkdev(clk[sdhc2_ipg_gate], "sdhc2", NULL); - mxc_timer_init(NULL, MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), - MX21_INT_GPT1); + mxc_timer_init(MX21_IO_ADDRESS(MX21_GPT1_BASE_ADDR), MX21_INT_GPT1); + return 0; } diff --git a/arch/arm/mach-imx/clk-imx25.c b/arch/arm/mach-imx/clk-imx25.c index d9833bb5fd610a3e9fdedff0cdc58a8724754ea9..fdd8cc87c9feee388ca8a94b0fb46fa20305f33a 100644 --- a/arch/arm/mach-imx/clk-imx25.c +++ b/arch/arm/mach-imx/clk-imx25.c @@ -243,6 +243,6 @@ int __init mx25_clocks_init(void) clk_register_clkdev(clk[sdma_ahb], "ahb", "imx35-sdma"); clk_register_clkdev(clk[iim_ipg], "iim", NULL); - mxc_timer_init(NULL, MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); + mxc_timer_init(MX25_IO_ADDRESS(MX25_GPT1_BASE_ADDR), 54); return 0; } diff --git a/arch/arm/mach-imx/clk-imx27.c b/arch/arm/mach-imx/clk-imx27.c index 50a7ebd8d1b211f4790437fa6e74f9547cb9883c..295cbd7c08dcd9df383b8fd7eb5a1843083e895a 100644 --- a/arch/arm/mach-imx/clk-imx27.c +++ b/arch/arm/mach-imx/clk-imx27.c @@ -263,8 +263,7 @@ int __init mx27_clocks_init(unsigned long fref) clk_register_clkdev(clk[ssi1_baud_gate], "bitrate" , "imx-ssi.0"); clk_register_clkdev(clk[ssi2_baud_gate], "bitrate" , "imx-ssi.1"); - mxc_timer_init(NULL, MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), - MX27_INT_GPT1); + mxc_timer_init(MX27_IO_ADDRESS(MX27_GPT1_BASE_ADDR), MX27_INT_GPT1); clk_prepare_enable(clk[emi_ahb_gate]); diff --git a/arch/arm/mach-imx/clk-imx31.c b/arch/arm/mach-imx/clk-imx31.c index a854b9cae5ea505f3c2586224eb1f12651ffad93..c9a06d800f8ef7a0a7d96e015cd87754afd09a25 100644 --- a/arch/arm/mach-imx/clk-imx31.c +++ b/arch/arm/mach-imx/clk-imx31.c @@ -175,8 +175,7 @@ int __init mx31_clocks_init(unsigned long fref) mx31_revision(); clk_disable_unprepare(clk[iim_gate]); - mxc_timer_init(NULL, MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), - MX31_INT_GPT); + mxc_timer_init(MX31_IO_ADDRESS(MX31_GPT1_BASE_ADDR), MX31_INT_GPT); return 0; } diff --git a/arch/arm/mach-imx/clk-imx35.c b/arch/arm/mach-imx/clk-imx35.c index a9e60bf7dd75ca7bf8419ba2318d9eaffb7484a0..c6422fb10bae37756693f3323f79df62e4fc932e 100644 --- a/arch/arm/mach-imx/clk-imx35.c +++ b/arch/arm/mach-imx/clk-imx35.c @@ -201,7 +201,6 @@ int __init mx35_clocks_init() pr_err("i.MX35 clk %d: register failed with %ld\n", i, PTR_ERR(clk[i])); - clk_register_clkdev(clk[pata_gate], NULL, "pata_imx"); clk_register_clkdev(clk[can1_gate], NULL, "flexcan.0"); clk_register_clkdev(clk[can2_gate], NULL, "flexcan.1"); @@ -264,14 +263,20 @@ int __init mx35_clocks_init() clk_prepare_enable(clk[iim_gate]); clk_prepare_enable(clk[emi_gate]); + /* + * SCC is needed to boot via mmc after a watchdog reset. The clock code + * before conversion to common clk also enabled UART1 (which isn't + * handled here and not needed for mmc) and IIM (which is enabled + * unconditionally above). + */ + clk_prepare_enable(clk[scc_gate]); + imx_print_silicon_rev("i.MX35", mx35_revision()); #ifdef CONFIG_MXC_USE_EPIT - epit_timer_init(&epit1_clk, - MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); + epit_timer_init(MX35_IO_ADDRESS(MX35_EPIT1_BASE_ADDR), MX35_INT_EPIT1); #else - mxc_timer_init(NULL, MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), - MX35_INT_GPT); + mxc_timer_init(MX35_IO_ADDRESS(MX35_GPT1_BASE_ADDR), MX35_INT_GPT); #endif return 0; diff --git a/arch/arm/mach-imx/clk-imx51-imx53.c b/arch/arm/mach-imx/clk-imx51-imx53.c index fcd94f3b0f0e7cf4380a47e80d0425c71a00f02d..a2200c77bf70dcdc09c44d642fe09656f36f0fcb 100644 --- a/arch/arm/mach-imx/clk-imx51-imx53.c +++ b/arch/arm/mach-imx/clk-imx51-imx53.c @@ -104,12 +104,12 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, periph_apm_sel, ARRAY_SIZE(periph_apm_sel)); clk[main_bus] = imx_clk_mux("main_bus", MXC_CCM_CBCDR, 25, 1, main_bus_sel, ARRAY_SIZE(main_bus_sel)); - clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCDR, 1, 1, + clk[per_lp_apm] = imx_clk_mux("per_lp_apm", MXC_CCM_CBCMR, 1, 1, per_lp_apm_sel, ARRAY_SIZE(per_lp_apm_sel)); clk[per_pred1] = imx_clk_divider("per_pred1", "per_lp_apm", MXC_CCM_CBCDR, 6, 2); clk[per_pred2] = imx_clk_divider("per_pred2", "per_pred1", MXC_CCM_CBCDR, 3, 3); clk[per_podf] = imx_clk_divider("per_podf", "per_pred2", MXC_CCM_CBCDR, 0, 3); - clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCDR, 1, 0, + clk[per_root] = imx_clk_mux("per_root", MXC_CCM_CBCMR, 0, 1, per_root_sel, ARRAY_SIZE(per_root_sel)); clk[ahb] = imx_clk_divider("ahb", "main_bus", MXC_CCM_CBCDR, 10, 3); clk[ahb_max] = imx_clk_gate2("ahb_max", "ahb", MXC_CCM_CCGR0, 28); @@ -172,7 +172,7 @@ static void __init mx5_clocks_common_init(unsigned long rate_ckil, clk[pwm1_hf_gate] = imx_clk_gate2("pwm1_hf_gate", "ipg", MXC_CCM_CCGR2, 12); clk[pwm2_ipg_gate] = imx_clk_gate2("pwm2_ipg_gate", "ipg", MXC_CCM_CCGR2, 14); clk[pwm2_hf_gate] = imx_clk_gate2("pwm2_hf_gate", "ipg", MXC_CCM_CCGR2, 16); - clk[gpt_gate] = imx_clk_gate2("gpt_gate", "ipg", MXC_CCM_CCGR2, 18); + clk[gpt_gate] = imx_clk_gate2("gpt_gate", "per_root", MXC_CCM_CCGR2, 18); clk[fec_gate] = imx_clk_gate2("fec_gate", "ipg", MXC_CCM_CCGR2, 24); clk[usboh3_gate] = imx_clk_gate2("usboh3_gate", "ipg", MXC_CCM_CCGR2, 26); clk[usboh3_per_gate] = imx_clk_gate2("usboh3_per_gate", "usboh3_podf", MXC_CCM_CCGR2, 28); @@ -366,8 +366,7 @@ int __init mx51_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_set_rate(clk[esdhc_b_podf], 166250000); /* System timer */ - mxc_timer_init(NULL, MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), - MX51_INT_GPT); + mxc_timer_init(MX51_IO_ADDRESS(MX51_GPT1_BASE_ADDR), MX51_INT_GPT); clk_prepare_enable(clk[iim_gate]); imx_print_silicon_rev("i.MX51", mx51_revision()); @@ -452,8 +451,7 @@ int __init mx53_clocks_init(unsigned long rate_ckil, unsigned long rate_osc, clk_set_rate(clk[esdhc_b_podf], 200000000); /* System timer */ - mxc_timer_init(NULL, MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), - MX53_INT_GPT); + mxc_timer_init(MX53_IO_ADDRESS(MX53_GPT1_BASE_ADDR), MX53_INT_GPT); clk_prepare_enable(clk[iim_gate]); imx_print_silicon_rev("i.MX53", mx53_revision()); diff --git a/arch/arm/mach-imx/clk-imx6q.c b/arch/arm/mach-imx/clk-imx6q.c index cab02d0a15d60d1c1bfe6e16157b386c0fb6b062..e1a17ac7b3b48419a8ff1f9dadfa5de03f5fd852 100644 --- a/arch/arm/mach-imx/clk-imx6q.c +++ b/arch/arm/mach-imx/clk-imx6q.c @@ -122,10 +122,6 @@ static const char *cko1_sels[] = { "pll3_usb_otg", "pll2_bus", "pll1_sys", "pll5 "dummy", "axi", "enfc", "ipu1_di0", "ipu1_di1", "ipu2_di0", "ipu2_di1", "ahb", "ipg", "ipg_per", "ckil", "pll4_audio", }; -static const char * const clks_init_on[] __initconst = { - "mmdc_ch0_axi", "mmdc_ch1_axi", "usboh3", -}; - enum mx6q_clks { dummy, ckil, ckih, osc, pll2_pfd0_352m, pll2_pfd1_594m, pll2_pfd2_396m, pll3_pfd0_720m, pll3_pfd1_540m, pll3_pfd2_508m, pll3_pfd3_454m, @@ -156,16 +152,20 @@ enum mx6q_clks { ssi2, ssi3, uart_ipg, uart_serial, usboh3, usdhc1, usdhc2, usdhc3, usdhc4, vdo_axi, vpu_axi, cko1, pll1_sys, pll2_bus, pll3_usb_otg, pll4_audio, pll5_video, pll6_mlb, pll7_usb_host, pll8_enet, ssi1_ipg, - ssi2_ipg, ssi3_ipg, clk_max + ssi2_ipg, ssi3_ipg, rom, + clk_max }; static struct clk *clk[clk_max]; +static enum mx6q_clks const clks_init_on[] __initconst = { + mmdc_ch0_axi, rom, +}; + int __init mx6q_clocks_init(void) { struct device_node *np; void __iomem *base; - struct clk *c; int i, irq; clk[dummy] = imx_clk_fixed("dummy", 0); @@ -365,6 +365,7 @@ int __init mx6q_clocks_init(void) clk[gpmi_bch] = imx_clk_gate2("gpmi_bch", "usdhc4", base + 0x78, 26); clk[gpmi_io] = imx_clk_gate2("gpmi_io", "enfc", base + 0x78, 28); clk[gpmi_apb] = imx_clk_gate2("gpmi_apb", "usdhc3", base + 0x78, 30); + clk[rom] = imx_clk_gate2("rom", "ahb", base + 0x7c, 0); clk[sata] = imx_clk_gate2("sata", "ipg", base + 0x7c, 4); clk[sdma] = imx_clk_gate2("sdma", "ahb", base + 0x7c, 6); clk[spba] = imx_clk_gate2("spba", "ipg", base + 0x7c, 12); @@ -424,21 +425,14 @@ int __init mx6q_clocks_init(void) clk_register_clkdev(clk[ahb], "ahb", NULL); clk_register_clkdev(clk[cko1], "cko1", NULL); - for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) { - c = clk_get_sys(clks_init_on[i], NULL); - if (IS_ERR(c)) { - pr_err("%s: failed to get clk %s", __func__, - clks_init_on[i]); - return PTR_ERR(c); - } - clk_prepare_enable(c); - } + for (i = 0; i < ARRAY_SIZE(clks_init_on); i++) + clk_prepare_enable(clk[clks_init_on[i]]); np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-gpt"); base = of_iomap(np, 0); WARN_ON(!base); irq = irq_of_parse_and_map(np, 0); - mxc_timer_init(NULL, base, irq); + mxc_timer_init(base, irq); return 0; } diff --git a/arch/arm/mach-imx/clk-pllv2.c b/arch/arm/mach-imx/clk-pllv2.c index 4685919deb633f2427d0eb14da32097108e7fe16..0440379e36284c03f3494b0b87f23a95c0f980b0 100644 --- a/arch/arm/mach-imx/clk-pllv2.c +++ b/arch/arm/mach-imx/clk-pllv2.c @@ -74,30 +74,15 @@ struct clk_pllv2 { void __iomem *base; }; -static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, - unsigned long parent_rate) +static unsigned long __clk_pllv2_recalc_rate(unsigned long parent_rate, + u32 dp_ctl, u32 dp_op, u32 dp_mfd, u32 dp_mfn) { long mfi, mfn, mfd, pdf, ref_clk, mfn_abs; - unsigned long dp_op, dp_mfd, dp_mfn, dp_ctl, pll_hfsm, dbl; - void __iomem *pllbase; + unsigned long dbl; s64 temp; - struct clk_pllv2 *pll = to_clk_pllv2(hw); - - pllbase = pll->base; - dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; dbl = dp_ctl & MXC_PLL_DP_CTL_DPDCK0_2_EN; - if (pll_hfsm == 0) { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); - } else { - dp_op = __raw_readl(pllbase + MXC_PLL_DP_HFS_OP); - dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFD); - dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_HFS_MFN); - } pdf = dp_op & MXC_PLL_DP_OP_PDF_MASK; mfi = (dp_op & MXC_PLL_DP_OP_MFI_MASK) >> MXC_PLL_DP_OP_MFI_OFFSET; mfi = (mfi <= 5) ? 5 : mfi; @@ -123,18 +108,30 @@ static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, return temp; } -static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, +static unsigned long clk_pllv2_recalc_rate(struct clk_hw *hw, unsigned long parent_rate) { + u32 dp_op, dp_mfd, dp_mfn, dp_ctl; + void __iomem *pllbase; struct clk_pllv2 *pll = to_clk_pllv2(hw); + + pllbase = pll->base; + + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); + dp_op = __raw_readl(pllbase + MXC_PLL_DP_OP); + dp_mfd = __raw_readl(pllbase + MXC_PLL_DP_MFD); + dp_mfn = __raw_readl(pllbase + MXC_PLL_DP_MFN); + + return __clk_pllv2_recalc_rate(parent_rate, dp_ctl, dp_op, dp_mfd, dp_mfn); +} + +static int __clk_pllv2_set_rate(unsigned long rate, unsigned long parent_rate, + u32 *dp_op, u32 *dp_mfd, u32 *dp_mfn) +{ u32 reg; - void __iomem *pllbase; long mfi, pdf, mfn, mfd = 999999; s64 temp64; unsigned long quad_parent_rate; - unsigned long pll_hfsm, dp_ctl; - - pllbase = pll->base; quad_parent_rate = 4 * parent_rate; pdf = mfi = -1; @@ -144,25 +141,41 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, return -EINVAL; pdf--; - temp64 = rate * (pdf+1) - quad_parent_rate * mfi; - do_div(temp64, quad_parent_rate/1000000); + temp64 = rate * (pdf + 1) - quad_parent_rate * mfi; + do_div(temp64, quad_parent_rate / 1000000); mfn = (long)temp64; + reg = mfi << 4 | pdf; + + *dp_op = reg; + *dp_mfd = mfd; + *dp_mfn = mfn; + + return 0; +} + +static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, + unsigned long parent_rate) +{ + struct clk_pllv2 *pll = to_clk_pllv2(hw); + void __iomem *pllbase; + u32 dp_ctl, dp_op, dp_mfd, dp_mfn; + int ret; + + pllbase = pll->base; + + + ret = __clk_pllv2_set_rate(rate, parent_rate, &dp_op, &dp_mfd, &dp_mfn); + if (ret) + return ret; + dp_ctl = __raw_readl(pllbase + MXC_PLL_DP_CTL); /* use dpdck0_2 */ __raw_writel(dp_ctl | 0x1000L, pllbase + MXC_PLL_DP_CTL); - pll_hfsm = dp_ctl & MXC_PLL_DP_CTL_HFSM; - if (pll_hfsm == 0) { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_MFN); - } else { - reg = mfi << 4 | pdf; - __raw_writel(reg, pllbase + MXC_PLL_DP_HFS_OP); - __raw_writel(mfd, pllbase + MXC_PLL_DP_HFS_MFD); - __raw_writel(mfn, pllbase + MXC_PLL_DP_HFS_MFN); - } + + __raw_writel(dp_op, pllbase + MXC_PLL_DP_OP); + __raw_writel(dp_mfd, pllbase + MXC_PLL_DP_MFD); + __raw_writel(dp_mfn, pllbase + MXC_PLL_DP_MFN); return 0; } @@ -170,7 +183,11 @@ static int clk_pllv2_set_rate(struct clk_hw *hw, unsigned long rate, static long clk_pllv2_round_rate(struct clk_hw *hw, unsigned long rate, unsigned long *prate) { - return rate; + u32 dp_op, dp_mfd, dp_mfn; + + __clk_pllv2_set_rate(rate, *prate, &dp_op, &dp_mfd, &dp_mfn); + return __clk_pllv2_recalc_rate(*prate, MXC_PLL_DP_CTL_DPDCK0_2_EN, + dp_op, dp_mfd, dp_mfn); } static int clk_pllv2_prepare(struct clk_hw *hw) diff --git a/arch/arm/mach-imx/crm-regs-imx5.h b/arch/arm/mach-imx/crm-regs-imx5.h index 5e11ba7daee2e34ce64d3ad903cebfe6adb151b7..5e3f1f0f4cab88189d2cebced96e5b04a5f8767c 100644 --- a/arch/arm/mach-imx/crm-regs-imx5.h +++ b/arch/arm/mach-imx/crm-regs-imx5.h @@ -23,7 +23,7 @@ #define MX53_DPLL1_BASE MX53_IO_ADDRESS(MX53_PLL1_BASE_ADDR) #define MX53_DPLL2_BASE MX53_IO_ADDRESS(MX53_PLL2_BASE_ADDR) #define MX53_DPLL3_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) -#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL3_BASE_ADDR) +#define MX53_DPLL4_BASE MX53_IO_ADDRESS(MX53_PLL4_BASE_ADDR) /* PLL Register Offsets */ #define MXC_PLL_DP_CTL 0x00 diff --git a/arch/arm/mach-imx/hotplug.c b/arch/arm/mach-imx/hotplug.c index 89493abd497c61f67e37a8eea984e517431f224a..20ed2d56c1af6a3109ff3ea10843cda25d2a289e 100644 --- a/arch/arm/mach-imx/hotplug.c +++ b/arch/arm/mach-imx/hotplug.c @@ -12,6 +12,7 @@ #include #include +#include #include int platform_cpu_kill(unsigned int cpu) @@ -19,6 +20,44 @@ int platform_cpu_kill(unsigned int cpu) return 1; } +static inline void cpu_enter_lowpower(void) +{ + unsigned int v; + + flush_cache_all(); + asm volatile( + "mcr p15, 0, %1, c7, c5, 0\n" + " mcr p15, 0, %1, c7, c10, 4\n" + /* + * Turn off coherency + */ + " mrc p15, 0, %0, c1, c0, 1\n" + " bic %0, %0, %3\n" + " mcr p15, 0, %0, c1, c0, 1\n" + " mrc p15, 0, %0, c1, c0, 0\n" + " bic %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 0\n" + : "=&r" (v) + : "r" (0), "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + +static inline void cpu_leave_lowpower(void) +{ + unsigned int v; + + asm volatile( + "mrc p15, 0, %0, c1, c0, 0\n" + " orr %0, %0, %1\n" + " mcr p15, 0, %0, c1, c0, 0\n" + " mrc p15, 0, %0, c1, c0, 1\n" + " orr %0, %0, %2\n" + " mcr p15, 0, %0, c1, c0, 1\n" + : "=&r" (v) + : "Ir" (CR_C), "Ir" (0x40) + : "cc"); +} + /* * platform-specific code to shutdown a CPU * @@ -26,9 +65,10 @@ int platform_cpu_kill(unsigned int cpu) */ void platform_cpu_die(unsigned int cpu) { - flush_cache_all(); + cpu_enter_lowpower(); imx_enable_cpu(cpu, false); cpu_do_idle(); + cpu_leave_lowpower(); /* We should never return from idle */ panic("cpu %d unexpectedly exit from shutdown\n", cpu); diff --git a/arch/arm/mach-imx/mach-cpuimx35.c b/arch/arm/mach-imx/mach-cpuimx35.c index c515f8ede1a145a68a0345ae2d503e02949a9d14..6450303f1a7ac01e701adf8b886248a981c54856 100644 --- a/arch/arm/mach-imx/mach-cpuimx35.c +++ b/arch/arm/mach-imx/mach-cpuimx35.c @@ -70,7 +70,6 @@ static struct i2c_board_info eukrea_cpuimx35_i2c_devices[] = { I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("tsc2007", 0x48), - .type = "tsc2007", .platform_data = &tsc2007_info, .irq = IMX_GPIO_TO_IRQ(TSC2007_IRQGPIO), }, diff --git a/arch/arm/mach-imx/mach-cpuimx51sd.c b/arch/arm/mach-imx/mach-cpuimx51sd.c index ac50f1671e381447d7fda9335d32cac33432b7ca..1e09de50cbcdc9292ad762d6228c7663fbfcc4a2 100644 --- a/arch/arm/mach-imx/mach-cpuimx51sd.c +++ b/arch/arm/mach-imx/mach-cpuimx51sd.c @@ -142,7 +142,6 @@ static struct i2c_board_info eukrea_cpuimx51sd_i2c_devices[] = { I2C_BOARD_INFO("pcf8563", 0x51), }, { I2C_BOARD_INFO("tsc2007", 0x49), - .type = "tsc2007", .platform_data = &tsc2007_info, }, }; diff --git a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c index dff82eb57cd9f8957d1db67689ae5d58d7a4884c..ba09552fe5feee5b6720e3b294449e6d46bfeddf 100644 --- a/arch/arm/mach-imx/mach-imx27_visstrim_m10.c +++ b/arch/arm/mach-imx/mach-imx27_visstrim_m10.c @@ -38,7 +38,7 @@ #include #include #include -#include +#include #include #include @@ -116,6 +116,8 @@ static const int visstrim_m10_pins[] __initconst = { PB23_PF_USB_PWR, PB24_PF_USB_OC, /* CSI */ + TVP5150_RSTN | GPIO_GPIO | GPIO_OUT, + TVP5150_PWDN | GPIO_GPIO | GPIO_OUT, PB10_PF_CSI_D0, PB11_PF_CSI_D1, PB12_PF_CSI_D2, @@ -147,6 +149,24 @@ static struct gpio visstrim_m10_version_gpios[] = { { MOTHERBOARD_BIT2, GPIOF_IN, "mother-version-2" }, }; +static const struct gpio visstrim_m10_gpios[] __initconst = { + { + .gpio = TVP5150_RSTN, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_HIGH, + .label = "tvp5150_rstn", + }, + { + .gpio = TVP5150_PWDN, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, + .label = "tvp5150_pwdn", + }, + { + .gpio = OTG_PHY_CS_GPIO, + .flags = GPIOF_DIR_OUT | GPIOF_INIT_LOW, + .label = "usbotg_cs", + }, +}; + /* Camera */ static int visstrim_camera_power(struct device *dev, int on) { @@ -190,13 +210,6 @@ static void __init visstrim_camera_init(void) struct platform_device *pdev; int dma; - /* Initialize tvp5150 gpios */ - mxc_gpio_mode(TVP5150_RSTN | GPIO_GPIO | GPIO_OUT); - mxc_gpio_mode(TVP5150_PWDN | GPIO_GPIO | GPIO_OUT); - gpio_set_value(TVP5150_RSTN, 1); - gpio_set_value(TVP5150_PWDN, 0); - ndelay(1); - gpio_set_value(TVP5150_PWDN, 1); ndelay(1); gpio_set_value(TVP5150_RSTN, 0); @@ -377,10 +390,6 @@ static struct i2c_board_info visstrim_m10_i2c_devices[] = { /* USB OTG */ static int otg_phy_init(struct platform_device *pdev) { - gpio_set_value(OTG_PHY_CS_GPIO, 0); - - mdelay(10); - return mx27_initialize_usb_hw(pdev->id, MXC_EHCI_POWER_PINS_ENABLED); } @@ -435,6 +444,11 @@ static void __init visstrim_m10_board_init(void) if (ret) pr_err("Failed to setup pins (%d)\n", ret); + ret = gpio_request_array(visstrim_m10_gpios, + ARRAY_SIZE(visstrim_m10_gpios)); + if (ret) + pr_err("Failed to request gpios (%d)\n", ret); + imx27_add_imx_ssi(0, &visstrim_m10_ssi_pdata); imx27_add_imx_uart0(&uart_pdata); diff --git a/arch/arm/mach-imx/mach-mx21ads.c b/arch/arm/mach-imx/mach-mx21ads.c index d14bbe949a4f2575a13227b6a629fd177774492f..3e7401fca76c7e18860261a7541449e3c75b5c9d 100644 --- a/arch/arm/mach-imx/mach-mx21ads.c +++ b/arch/arm/mach-imx/mach-mx21ads.c @@ -32,7 +32,7 @@ * Memory-mapped I/O on MX21ADS base board */ #define MX21ADS_MMIO_BASE_ADDR 0xf5000000 -#define MX21ADS_MMIO_SIZE SZ_16M +#define MX21ADS_MMIO_SIZE 0xc00000 #define MX21ADS_REG_ADDR(offset) (void __force __iomem *) \ (MX21ADS_MMIO_BASE_ADDR + (offset)) diff --git a/arch/arm/mach-imx/mm-imx3.c b/arch/arm/mach-imx/mm-imx3.c index 967ed5b35a45914b3e26678db38bc0aaf0868faa..a8983b9778d1b7873dd850076718eabd690ca6f1 100644 --- a/arch/arm/mach-imx/mm-imx3.c +++ b/arch/arm/mach-imx/mm-imx3.c @@ -86,6 +86,7 @@ static void __iomem *imx3_ioremap_caller(unsigned long phys_addr, size_t size, void __init imx3_init_l2x0(void) { +#ifdef CONFIG_CACHE_L2X0 void __iomem *l2x0_base; void __iomem *clkctl_base; @@ -115,6 +116,7 @@ void __init imx3_init_l2x0(void) } l2x0_init(l2x0_base, 0x00030024, 0x00000000); +#endif } #ifdef CONFIG_SOC_IMX31 @@ -179,6 +181,8 @@ void __init imx31_soc_init(void) mxc_register_gpio("imx31-gpio", 1, MX31_GPIO2_BASE_ADDR, SZ_16K, MX31_INT_GPIO2, 0); mxc_register_gpio("imx31-gpio", 2, MX31_GPIO3_BASE_ADDR, SZ_16K, MX31_INT_GPIO3, 0); + pinctrl_provide_dummies(); + if (to_version == 1) { strncpy(imx31_sdma_pdata.fw_name, "sdma-imx31-to1.bin", strlen(imx31_sdma_pdata.fw_name)); diff --git a/arch/arm/mach-imx/mm-imx5.c b/arch/arm/mach-imx/mm-imx5.c index feeee17da96b227b769c1748c6175b6071b8bd59..1d003053d5621bd45341030b9f58db08f78990ac 100644 --- a/arch/arm/mach-imx/mm-imx5.c +++ b/arch/arm/mach-imx/mm-imx5.c @@ -202,6 +202,8 @@ void __init imx51_soc_init(void) mxc_register_gpio("imx31-gpio", 2, MX51_GPIO3_BASE_ADDR, SZ_16K, MX51_INT_GPIO3_LOW, MX51_INT_GPIO3_HIGH); mxc_register_gpio("imx31-gpio", 3, MX51_GPIO4_BASE_ADDR, SZ_16K, MX51_INT_GPIO4_LOW, MX51_INT_GPIO4_HIGH); + pinctrl_provide_dummies(); + /* i.mx51 has the i.mx35 type sdma */ imx_add_imx_sdma("imx35-sdma", MX51_SDMA_BASE_ADDR, MX51_INT_SDMA, &imx51_sdma_pdata); diff --git a/arch/arm/mach-kirkwood/board-iconnect.c b/arch/arm/mach-kirkwood/board-iconnect.c index 2222c57395198f6535d49cc8a2122e756cbba7b2..b0d3cc49269def6d8ab668af574fd8341ec5aca8 100644 --- a/arch/arm/mach-kirkwood/board-iconnect.c +++ b/arch/arm/mach-kirkwood/board-iconnect.c @@ -20,9 +20,6 @@ #include #include #include -#include -#include -#include #include #include #include diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 25fb3fd418efbe7e30b94136d920fd851e371de8..f261cd2426434aac74e2856c6069c9052d6f035f 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -159,6 +159,7 @@ static struct clk __init *clk_register_gate_fn(struct device *dev, gate_fn->gate.flags = clk_gate_flags; gate_fn->gate.lock = lock; gate_fn->gate.hw.init = &init; + gate_fn->fn = fn; /* ops is the gate ops, but with our disable function */ if (clk_gate_fn_ops.disable != clk_gate_fn_disable) { @@ -193,9 +194,11 @@ static struct clk __init *kirkwood_register_gate_fn(const char *name, bit_idx, 0, &gating_lock, fn); } +static struct clk *ge0, *ge1; + void __init kirkwood_clk_init(void) { - struct clk *runit, *ge0, *ge1, *sata0, *sata1, *usb0, *sdio; + struct clk *runit, *sata0, *sata1, *usb0, *sdio; struct clk *crypto, *xor0, *xor1, *pex0, *pex1, *audio; tclk = clk_register_fixed_rate(NULL, "tclk", NULL, @@ -257,6 +260,9 @@ void __init kirkwood_ge00_init(struct mv643xx_eth_platform_data *eth_data) orion_ge00_init(eth_data, GE00_PHYS_BASE, IRQ_KIRKWOOD_GE00_SUM, IRQ_KIRKWOOD_GE00_ERR); + /* The interface forgets the MAC address assigned by u-boot if + the clock is turned off, so claim the clk now. */ + clk_prepare_enable(ge0); } @@ -268,6 +274,7 @@ void __init kirkwood_ge01_init(struct mv643xx_eth_platform_data *eth_data) orion_ge01_init(eth_data, GE01_PHYS_BASE, IRQ_KIRKWOOD_GE01_SUM, IRQ_KIRKWOOD_GE01_ERR); + clk_prepare_enable(ge1); } diff --git a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h index 3eee37a3b501a81e594fed45997301ae27f67ce4..a115142f8690bedf3bde2f10ad6f868b400a85dd 100644 --- a/arch/arm/mach-kirkwood/include/mach/bridge-regs.h +++ b/arch/arm/mach-kirkwood/include/mach/bridge-regs.h @@ -38,6 +38,7 @@ #define IRQ_MASK_HIGH_OFF 0x0014 #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) +#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300) #define L2_CONFIG_REG (BRIDGE_VIRT_BASE | 0x0128) #define L2_WRITETHROUGH 0x00000010 diff --git a/arch/arm/mach-kirkwood/include/mach/kirkwood.h b/arch/arm/mach-kirkwood/include/mach/kirkwood.h index fede3d503efa0ef505b910494b4c96b5a9fa496d..c5b68510776b71c75c2731fcf5253a4114597c30 100644 --- a/arch/arm/mach-kirkwood/include/mach/kirkwood.h +++ b/arch/arm/mach-kirkwood/include/mach/kirkwood.h @@ -80,6 +80,7 @@ #define UART1_VIRT_BASE (DEV_BUS_VIRT_BASE | 0x2100) #define BRIDGE_VIRT_BASE (KIRKWOOD_REGS_VIRT_BASE | 0x20000) +#define BRIDGE_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x20000) #define CRYPTO_PHYS_BASE (KIRKWOOD_REGS_PHYS_BASE | 0x30000) diff --git a/arch/arm/mach-mmp/include/mach/gpio-pxa.h b/arch/arm/mach-mmp/include/mach/gpio-pxa.h deleted file mode 100644 index 0e135a599f3e190fa04f94a7b5044431cf52bbb7..0000000000000000000000000000000000000000 --- a/arch/arm/mach-mmp/include/mach/gpio-pxa.h +++ /dev/null @@ -1,29 +0,0 @@ -#ifndef __ASM_MACH_GPIO_PXA_H -#define __ASM_MACH_GPIO_PXA_H - -#include -#include -#include - -#define GPIO_REGS_VIRT (APB_VIRT_BASE + 0x19000) - -#define BANK_OFF(n) (((n) < 3) ? (n) << 2 : 0x100 + (((n) - 3) << 2)) -#define GPIO_REG(x) (*(volatile u32 *)(GPIO_REGS_VIRT + (x))) - -#define gpio_to_bank(gpio) ((gpio) >> 5) - -/* NOTE: these macros are defined here to make optimization of - * gpio_{get,set}_value() to work when 'gpio' is a constant. - * Usage of these macros otherwise is no longer recommended, - * use generic GPIO API whenever possible. - */ -#define GPIO_bit(gpio) (1 << ((gpio) & 0x1f)) - -#define GPLR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x00) -#define GPDR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x0c) -#define GPSR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x18) -#define GPCR(x) GPIO_REG(BANK_OFF(gpio_to_bank(x)) + 0x24) - -#include - -#endif /* __ASM_MACH_GPIO_PXA_H */ diff --git a/arch/arm/mach-mmp/irq.c b/arch/arm/mach-mmp/irq.c index fcfe0e3bd7016631b5086cea80279b1d4db4a889..e60c7d98922b9b7876f561cc572a7b90bde28d73 100644 --- a/arch/arm/mach-mmp/irq.c +++ b/arch/arm/mach-mmp/irq.c @@ -241,6 +241,7 @@ void __init mmp2_init_icu(void) icu_data[1].clr_mfp_irq_base = IRQ_MMP2_PMIC_BASE; icu_data[1].clr_mfp_hwirq = IRQ_MMP2_PMIC - IRQ_MMP2_PMIC_BASE; icu_data[1].nr_irqs = 2; + icu_data[1].cascade_irq = 4; icu_data[1].virq_base = IRQ_MMP2_PMIC_BASE; icu_data[1].domain = irq_domain_add_legacy(NULL, icu_data[1].nr_irqs, icu_data[1].virq_base, 0, @@ -249,6 +250,7 @@ void __init mmp2_init_icu(void) icu_data[2].reg_status = mmp_icu_base + 0x154; icu_data[2].reg_mask = mmp_icu_base + 0x16c; icu_data[2].nr_irqs = 2; + icu_data[2].cascade_irq = 5; icu_data[2].virq_base = IRQ_MMP2_RTC_BASE; icu_data[2].domain = irq_domain_add_legacy(NULL, icu_data[2].nr_irqs, icu_data[2].virq_base, 0, @@ -257,6 +259,7 @@ void __init mmp2_init_icu(void) icu_data[3].reg_status = mmp_icu_base + 0x180; icu_data[3].reg_mask = mmp_icu_base + 0x17c; icu_data[3].nr_irqs = 3; + icu_data[3].cascade_irq = 9; icu_data[3].virq_base = IRQ_MMP2_KEYPAD_BASE; icu_data[3].domain = irq_domain_add_legacy(NULL, icu_data[3].nr_irqs, icu_data[3].virq_base, 0, @@ -265,6 +268,7 @@ void __init mmp2_init_icu(void) icu_data[4].reg_status = mmp_icu_base + 0x158; icu_data[4].reg_mask = mmp_icu_base + 0x170; icu_data[4].nr_irqs = 5; + icu_data[4].cascade_irq = 17; icu_data[4].virq_base = IRQ_MMP2_TWSI_BASE; icu_data[4].domain = irq_domain_add_legacy(NULL, icu_data[4].nr_irqs, icu_data[4].virq_base, 0, @@ -273,6 +277,7 @@ void __init mmp2_init_icu(void) icu_data[5].reg_status = mmp_icu_base + 0x15c; icu_data[5].reg_mask = mmp_icu_base + 0x174; icu_data[5].nr_irqs = 15; + icu_data[5].cascade_irq = 35; icu_data[5].virq_base = IRQ_MMP2_MISC_BASE; icu_data[5].domain = irq_domain_add_legacy(NULL, icu_data[5].nr_irqs, icu_data[5].virq_base, 0, @@ -281,6 +286,7 @@ void __init mmp2_init_icu(void) icu_data[6].reg_status = mmp_icu_base + 0x160; icu_data[6].reg_mask = mmp_icu_base + 0x178; icu_data[6].nr_irqs = 2; + icu_data[6].cascade_irq = 51; icu_data[6].virq_base = IRQ_MMP2_MIPI_HSI1_BASE; icu_data[6].domain = irq_domain_add_legacy(NULL, icu_data[6].nr_irqs, icu_data[6].virq_base, 0, @@ -289,6 +295,7 @@ void __init mmp2_init_icu(void) icu_data[7].reg_status = mmp_icu_base + 0x188; icu_data[7].reg_mask = mmp_icu_base + 0x184; icu_data[7].nr_irqs = 2; + icu_data[7].cascade_irq = 55; icu_data[7].virq_base = IRQ_MMP2_MIPI_HSI0_BASE; icu_data[7].domain = irq_domain_add_legacy(NULL, icu_data[7].nr_irqs, icu_data[7].virq_base, 0, diff --git a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h index c64dbb96dbad53a4264b8559ec531f229b75d08b..eb187e0e059bdbb1459b2ae21d69b6050176cba2 100644 --- a/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h +++ b/arch/arm/mach-mv78xx0/include/mach/bridge-regs.h @@ -31,5 +31,6 @@ #define IRQ_MASK_HIGH_OFF 0x0014 #define TIMER_VIRT_BASE (BRIDGE_VIRT_BASE | 0x0300) +#define TIMER_PHYS_BASE (BRIDGE_PHYS_BASE | 0x0300) #endif diff --git a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h index 3674497162e3efa3b2238360fda132e9761a4d21..e807c4c52a0b6331a4e02146f71edc127d95cb7f 100644 --- a/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h +++ b/arch/arm/mach-mv78xx0/include/mach/mv78xx0.h @@ -42,6 +42,7 @@ #define MV78XX0_CORE0_REGS_PHYS_BASE 0xf1020000 #define MV78XX0_CORE1_REGS_PHYS_BASE 0xf1024000 #define MV78XX0_CORE_REGS_VIRT_BASE 0xfe400000 +#define MV78XX0_CORE_REGS_PHYS_BASE 0xfe400000 #define MV78XX0_CORE_REGS_SIZE SZ_16K #define MV78XX0_PCIE_IO_PHYS_BASE(i) (0xf0800000 + ((i) << 20)) @@ -59,6 +60,7 @@ * Core-specific peripheral registers. */ #define BRIDGE_VIRT_BASE (MV78XX0_CORE_REGS_VIRT_BASE) +#define BRIDGE_PHYS_BASE (MV78XX0_CORE_REGS_PHYS_BASE) /* * Register Map diff --git a/arch/arm/mach-mxs/mach-apx4devkit.c b/arch/arm/mach-mxs/mach-apx4devkit.c index 5e90b9dcdef8789e10d71d2a8500604d53e57eeb..f5f061757deb54371e599730d8f38fc0b15c100e 100644 --- a/arch/arm/mach-mxs/mach-apx4devkit.c +++ b/arch/arm/mach-mxs/mach-apx4devkit.c @@ -205,6 +205,16 @@ static int apx4devkit_phy_fixup(struct phy_device *phy) return 0; } +static void __init apx4devkit_fec_phy_clk_enable(void) +{ + struct clk *clk; + + /* Enable fec phy clock */ + clk = clk_get_sys("enet_out", NULL); + if (!IS_ERR(clk)) + clk_prepare_enable(clk); +} + static void __init apx4devkit_init(void) { mx28_soc_init(); @@ -225,6 +235,7 @@ static void __init apx4devkit_init(void) phy_register_fixup_for_uid(PHY_ID_KS8051, MICREL_PHY_ID_MASK, apx4devkit_phy_fixup); + apx4devkit_fec_phy_clk_enable(); mx28_add_fec(0, &mx28_fec_pdata); mx28_add_mxs_mmc(0, &apx4devkit_mmc_pdata); diff --git a/arch/arm/mach-omap2/board-flash.c b/arch/arm/mach-omap2/board-flash.c index 70a81f900bb5514d813c9f57c38ca64656798c4b..53c39d239d6e202c896ff9390eedfc0c24e60647 100644 --- a/arch/arm/mach-omap2/board-flash.c +++ b/arch/arm/mach-omap2/board-flash.c @@ -97,11 +97,6 @@ __init board_onenand_init(struct mtd_partition *onenand_parts, gpmc_onenand_init(&board_onenand_data); } -#else -void -__init board_onenand_init(struct mtd_partition *nor_parts, u8 nr_parts, u8 cs) -{ -} #endif /* CONFIG_MTD_ONENAND_OMAP2 || CONFIG_MTD_ONENAND_OMAP2_MODULE */ #if defined(CONFIG_MTD_NAND_OMAP2) || \ diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c index 8ca14e88a31af12f43d219fe6d8a6b63b61ec4f1..2c5d0ed75285153d8126e60a030f08630a277635 100644 --- a/arch/arm/mach-omap2/board-n8x0.c +++ b/arch/arm/mach-omap2/board-n8x0.c @@ -83,11 +83,9 @@ static struct musb_hdrc_config musb_config = { }; static struct musb_hdrc_platform_data tusb_data = { -#if defined(CONFIG_USB_MUSB_OTG) +#ifdef CONFIG_USB_GADGET_MUSB_HDRC .mode = MUSB_OTG, -#elif defined(CONFIG_USB_MUSB_PERIPHERAL) - .mode = MUSB_PERIPHERAL, -#else /* defined(CONFIG_USB_MUSB_HOST) */ +#else .mode = MUSB_HOST, #endif .set_power = tusb_set_power, diff --git a/arch/arm/mach-omap2/board-omap3beagle.c b/arch/arm/mach-omap2/board-omap3beagle.c index 79c6909eeb785ef24d71be68f076034c0cd476df..580fd17208dacc24dd51bbff63507763c0612730 100644 --- a/arch/arm/mach-omap2/board-omap3beagle.c +++ b/arch/arm/mach-omap2/board-omap3beagle.c @@ -81,13 +81,13 @@ static u8 omap3_beagle_version; static struct { int mmc1_gpio_wp; int usb_pwr_level; - int reset_gpio; + int dvi_pd_gpio; int usr_button_gpio; int mmc_caps; } beagle_config = { .mmc1_gpio_wp = -EINVAL, .usb_pwr_level = GPIOF_OUT_INIT_LOW, - .reset_gpio = 129, + .dvi_pd_gpio = -EINVAL, .usr_button_gpio = 4, .mmc_caps = MMC_CAP_4_BIT_DATA | MMC_CAP_8_BIT_DATA, }; @@ -126,21 +126,21 @@ static void __init omap3_beagle_init_rev(void) printk(KERN_INFO "OMAP3 Beagle Rev: Ax/Bx\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_AXBX; beagle_config.mmc1_gpio_wp = 29; - beagle_config.reset_gpio = 170; + beagle_config.dvi_pd_gpio = 170; beagle_config.usr_button_gpio = 7; break; case 6: printk(KERN_INFO "OMAP3 Beagle Rev: C1/C2/C3\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C1_3; beagle_config.mmc1_gpio_wp = 23; - beagle_config.reset_gpio = 170; + beagle_config.dvi_pd_gpio = 170; beagle_config.usr_button_gpio = 7; break; case 5: printk(KERN_INFO "OMAP3 Beagle Rev: C4\n"); omap3_beagle_version = OMAP3BEAGLE_BOARD_C4; beagle_config.mmc1_gpio_wp = 23; - beagle_config.reset_gpio = 170; + beagle_config.dvi_pd_gpio = 170; beagle_config.usr_button_gpio = 7; break; case 0: @@ -274,11 +274,9 @@ static int beagle_twl_gpio_setup(struct device *dev, if (r) pr_err("%s: unable to configure nDVI_PWR_EN\n", __func__); - r = gpio_request_one(gpio + 2, GPIOF_OUT_INIT_HIGH, - "DVI_LDO_EN"); - if (r) - pr_err("%s: unable to configure DVI_LDO_EN\n", - __func__); + + beagle_config.dvi_pd_gpio = gpio + 2; + } else { /* * REVISIT: need ehci-omap hooks for external VBUS @@ -287,7 +285,7 @@ static int beagle_twl_gpio_setup(struct device *dev, if (gpio_request_one(gpio + 1, GPIOF_IN, "EHCI_nOC")) pr_err("%s: unable to configure EHCI_nOC\n", __func__); } - dvi_panel.power_down_gpio = beagle_config.reset_gpio; + dvi_panel.power_down_gpio = beagle_config.dvi_pd_gpio; gpio_request_one(gpio + TWL4030_GPIO_MAX, beagle_config.usb_pwr_level, "nEN_USB_PWR"); @@ -499,7 +497,7 @@ static void __init omap3_beagle_init(void) omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); omap3_beagle_init_rev(); - if (beagle_config.mmc1_gpio_wp != -EINVAL) + if (gpio_is_valid(beagle_config.mmc1_gpio_wp)) omap_mux_init_gpio(beagle_config.mmc1_gpio_wp, OMAP_PIN_INPUT); mmc[0].caps = beagle_config.mmc_caps; omap_hsmmc_init(mmc); @@ -510,15 +508,13 @@ static void __init omap3_beagle_init(void) platform_add_devices(omap3_beagle_devices, ARRAY_SIZE(omap3_beagle_devices)); + if (gpio_is_valid(beagle_config.dvi_pd_gpio)) + omap_mux_init_gpio(beagle_config.dvi_pd_gpio, OMAP_PIN_OUTPUT); omap_display_init(&beagle_dss_data); omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, mt46h32m32lf6_sdrc_params); - omap_mux_init_gpio(170, OMAP_PIN_INPUT); - /* REVISIT leave DVI powered down until it's needed ... */ - gpio_request_one(170, GPIOF_OUT_INIT_HIGH, "DVI_nPD"); - usb_musb_init(NULL); usbhs_init(&usbhs_bdata); omap_nand_flash_init(NAND_BUSWIDTH_16, omap3beagle_nand_partitions, diff --git a/arch/arm/mach-omap2/board-overo.c b/arch/arm/mach-omap2/board-overo.c index 8fa2fc3a4c3c51e973eb07c91f3c687c86aca62a..779734d8ba37304417350cd246c52044a0238897 100644 --- a/arch/arm/mach-omap2/board-overo.c +++ b/arch/arm/mach-omap2/board-overo.c @@ -494,8 +494,8 @@ static void __init overo_init(void) regulator_register_fixed(0, dummy_supplies, ARRAY_SIZE(dummy_supplies)); omap3_mux_init(board_mux, OMAP_PACKAGE_CBB); - omap_hsmmc_init(mmc); overo_i2c_init(); + omap_hsmmc_init(mmc); omap_display_init(&overo_dss_data); omap_serial_init(); omap_sdrc_init(mt46h32m32lf6_sdrc_params, diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c index ff53deccecab09c588b83b663dc5cb781d278c2b..df2534de3361d5b9c2317db5cec7222e5993d2fb 100644 --- a/arch/arm/mach-omap2/board-rx51-peripherals.c +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c @@ -144,7 +144,6 @@ static struct lis3lv02d_platform_data rx51_lis3lv02d_data = { .release_resources = lis302_release, .st_min_limits = {-32, 3, 3}, .st_max_limits = {-3, 32, 32}, - .irq2 = OMAP_GPIO_IRQ(LIS302_IRQ2_GPIO), }; #endif @@ -1030,7 +1029,6 @@ static struct i2c_board_info __initdata rx51_peripherals_i2c_board_info_3[] = { { I2C_BOARD_INFO("lis3lv02d", 0x1d), .platform_data = &rx51_lis3lv02d_data, - .irq = OMAP_GPIO_IRQ(LIS302_IRQ1_GPIO), }, #endif }; @@ -1056,6 +1054,10 @@ static int __init rx51_i2c_init(void) omap_pmic_init(1, 2200, "twl5030", INT_34XX_SYS_NIRQ, &rx51_twldata); omap_register_i2c_bus(2, 100, rx51_peripherals_i2c_board_info_2, ARRAY_SIZE(rx51_peripherals_i2c_board_info_2)); +#if defined(CONFIG_SENSORS_LIS3_I2C) || defined(CONFIG_SENSORS_LIS3_I2C_MODULE) + rx51_lis3lv02d_data.irq2 = gpio_to_irq(LIS302_IRQ2_GPIO); + rx51_peripherals_i2c_board_info_3[0].irq = gpio_to_irq(LIS302_IRQ1_GPIO); +#endif omap_register_i2c_bus(3, 400, rx51_peripherals_i2c_board_info_3, ARRAY_SIZE(rx51_peripherals_i2c_board_info_3)); return 0; diff --git a/arch/arm/mach-omap2/clock3xxx_data.c b/arch/arm/mach-omap2/clock3xxx_data.c index 4e1a3b0e8cc83d5d505abf7d789273c4f1a970a0..1efdec236ae89dac6671bbd8f09d7cffb2067deb 100644 --- a/arch/arm/mach-omap2/clock3xxx_data.c +++ b/arch/arm/mach-omap2/clock3xxx_data.c @@ -3514,7 +3514,7 @@ int __init omap3xxx_clk_init(void) struct omap_clk *c; u32 cpu_clkflg = 0; - if (cpu_is_omap3517()) { + if (soc_is_am35xx()) { cpu_mask = RATE_IN_34XX; cpu_clkflg = CK_AM35XX; } else if (cpu_is_omap3630()) { diff --git a/arch/arm/mach-omap2/clock44xx_data.c b/arch/arm/mach-omap2/clock44xx_data.c index 2172f660384889535c6d812dae30dacf56b18eec..ba6f9a0a43e9096776963ea1285eea34fb1a24f8 100644 --- a/arch/arm/mach-omap2/clock44xx_data.c +++ b/arch/arm/mach-omap2/clock44xx_data.c @@ -84,6 +84,7 @@ static struct clk slimbus_clk = { static struct clk sys_32k_ck = { .name = "sys_32k_ck", + .clkdm_name = "prm_clkdm", .rate = 32768, .ops = &clkops_null, }; @@ -512,6 +513,7 @@ static struct clk ddrphy_ck = { .name = "ddrphy_ck", .parent = &dpll_core_m2_ck, .ops = &clkops_null, + .clkdm_name = "l3_emif_clkdm", .fixed_div = 2, .recalc = &omap_fixed_divisor_recalc, }; @@ -769,6 +771,7 @@ static const struct clksel dpll_mpu_m2_div[] = { static struct clk dpll_mpu_m2_ck = { .name = "dpll_mpu_m2_ck", .parent = &dpll_mpu_ck, + .clkdm_name = "cm_clkdm", .clksel = dpll_mpu_m2_div, .clksel_reg = OMAP4430_CM_DIV_M2_DPLL_MPU, .clksel_mask = OMAP4430_DPLL_CLKOUT_DIV_MASK, @@ -1149,6 +1152,7 @@ static const struct clksel l3_div_div[] = { static struct clk l3_div_ck = { .name = "l3_div_ck", .parent = &div_core_ck, + .clkdm_name = "cm_clkdm", .clksel = l3_div_div, .clksel_reg = OMAP4430_CM_CLKSEL_CORE, .clksel_mask = OMAP4430_CLKSEL_L3_MASK, @@ -2824,6 +2828,7 @@ static const struct clksel trace_clk_div_div[] = { static struct clk trace_clk_div_ck = { .name = "trace_clk_div_ck", .parent = &pmd_trace_clk_mux_ck, + .clkdm_name = "emu_sys_clkdm", .clksel = trace_clk_div_div, .clksel_reg = OMAP4430_CM_EMU_DEBUGSS_CLKCTRL, .clksel_mask = OMAP4430_CLKSEL_PMD_TRACE_CLK_MASK, @@ -3412,9 +3417,12 @@ int __init omap4xxx_clk_init(void) if (cpu_is_omap443x()) { cpu_mask = RATE_IN_4430; cpu_clkflg = CK_443X; - } else if (cpu_is_omap446x()) { + } else if (cpu_is_omap446x() || cpu_is_omap447x()) { cpu_mask = RATE_IN_4460 | RATE_IN_4430; cpu_clkflg = CK_446X | CK_443X; + + if (cpu_is_omap447x()) + pr_warn("WARNING: OMAP4470 clock data incomplete!\n"); } else { return 0; } diff --git a/arch/arm/mach-omap2/clockdomain.h b/arch/arm/mach-omap2/clockdomain.h index f7b58609bad888b6b276a524badf9518e450a709..6227e9505c2db6858c44bf2b9f30e0abe7ec0023 100644 --- a/arch/arm/mach-omap2/clockdomain.h +++ b/arch/arm/mach-omap2/clockdomain.h @@ -31,12 +31,16 @@ * * CLKDM_NO_AUTODEPS: Prevent "autodeps" from being added/removed from this * clockdomain. (Currently, this applies to OMAP3 clockdomains only.) + * CLKDM_ACTIVE_WITH_MPU: The PRCM guarantees that this clockdomain is + * active whenever the MPU is active. True for interconnects and + * the WKUP clockdomains. */ #define CLKDM_CAN_FORCE_SLEEP (1 << 0) #define CLKDM_CAN_FORCE_WAKEUP (1 << 1) #define CLKDM_CAN_ENABLE_AUTO (1 << 2) #define CLKDM_CAN_DISABLE_AUTO (1 << 3) #define CLKDM_NO_AUTODEPS (1 << 4) +#define CLKDM_ACTIVE_WITH_MPU (1 << 5) #define CLKDM_CAN_HWSUP (CLKDM_CAN_ENABLE_AUTO | CLKDM_CAN_DISABLE_AUTO) #define CLKDM_CAN_SWSUP (CLKDM_CAN_FORCE_SLEEP | CLKDM_CAN_FORCE_WAKEUP) diff --git a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c index 839145e1cfbea2bcf706e72be39da268e6778247..4972219653ce85b1bebcad5629ab92d733dfef45 100644 --- a/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c +++ b/arch/arm/mach-omap2/clockdomains2xxx_3xxx_data.c @@ -88,4 +88,5 @@ struct clockdomain wkup_common_clkdm = { .name = "wkup_clkdm", .pwrdm = { .name = "wkup_pwrdm" }, .dep_bit = OMAP_EN_WKUP_SHIFT, + .flags = CLKDM_ACTIVE_WITH_MPU, }; diff --git a/arch/arm/mach-omap2/clockdomains44xx_data.c b/arch/arm/mach-omap2/clockdomains44xx_data.c index c534258474939e8efe3b96dd1c5ed096bd30f3ab..7f2133abe7d36e601c322fcec0a8f6217b500b46 100644 --- a/arch/arm/mach-omap2/clockdomains44xx_data.c +++ b/arch/arm/mach-omap2/clockdomains44xx_data.c @@ -381,7 +381,7 @@ static struct clockdomain l4_wkup_44xx_clkdm = { .cm_inst = OMAP4430_PRM_WKUP_CM_INST, .clkdm_offs = OMAP4430_PRM_WKUP_CM_WKUP_CDOFFS, .dep_bit = OMAP4430_L4WKUP_STATDEP_SHIFT, - .flags = CLKDM_CAN_HWSUP, + .flags = CLKDM_CAN_HWSUP | CLKDM_ACTIVE_WITH_MPU, }; static struct clockdomain emu_sys_44xx_clkdm = { diff --git a/arch/arm/mach-omap2/cm.h b/arch/arm/mach-omap2/cm.h index a7bc096bd407445ed8e248c6c9803435ddc406eb..f24e3f7a2bbc248389ac234c4b80e9f2ef4d5e03 100644 --- a/arch/arm/mach-omap2/cm.h +++ b/arch/arm/mach-omap2/cm.h @@ -22,4 +22,15 @@ */ #define MAX_MODULE_READY_TIME 2000 +/* + * MAX_MODULE_DISABLE_TIME: max duration in microseconds to wait for + * the PRCM to request that a module enter the inactive state in the + * case of OMAP2 & 3. In the case of OMAP4 this is the max duration + * in microseconds for the module to reach the inactive state from + * a functional state. + * XXX FSUSB on OMAP4430 takes ~4ms to idle after reset during + * kernel init. + */ +#define MAX_MODULE_DISABLE_TIME 5000 + #endif diff --git a/arch/arm/mach-omap2/cminst44xx.c b/arch/arm/mach-omap2/cminst44xx.c index 8c86d294b1a326b6ea8bbf07239cb92983ba5f50..1a39945d9ff81fd5ed9a78f785c6fe08d3f1f939 100644 --- a/arch/arm/mach-omap2/cminst44xx.c +++ b/arch/arm/mach-omap2/cminst44xx.c @@ -313,9 +313,9 @@ int omap4_cminst_wait_module_idle(u8 part, u16 inst, s16 cdoffs, u16 clkctrl_off omap_test_timeout((_clkctrl_idlest(part, inst, cdoffs, clkctrl_offs) == CLKCTRL_IDLEST_DISABLED), - MAX_MODULE_READY_TIME, i); + MAX_MODULE_DISABLE_TIME, i); - return (i < MAX_MODULE_READY_TIME) ? 0 : -EBUSY; + return (i < MAX_MODULE_DISABLE_TIME) ? 0 : -EBUSY; } /** diff --git a/arch/arm/mach-omap2/dsp.c b/arch/arm/mach-omap2/dsp.c index 845309f146fe317fd82ec74dcc39a1158ce6d0aa..88ffa1e645cd948614afe61c17502533c64650a7 100644 --- a/arch/arm/mach-omap2/dsp.c +++ b/arch/arm/mach-omap2/dsp.c @@ -20,6 +20,9 @@ #include #include + +#include + #include "cm2xxx_3xxx.h" #include "prm2xxx_3xxx.h" #ifdef CONFIG_BRIDGE_DVFS diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c index 0389b3264abe78fa65a978c78223a10574e42614..00486a8564fdace3131b4a8309bdeb067a16cece 100644 --- a/arch/arm/mach-omap2/id.c +++ b/arch/arm/mach-omap2/id.c @@ -246,6 +246,17 @@ void __init omap3xxx_check_features(void) omap_features |= OMAP3_HAS_SDRC; + /* + * am35x fixups: + * - The am35x Chip ID register has bits 12, 7:5, and 3:2 marked as + * reserved and therefore return 0 when read. Unfortunately, + * OMAP3_CHECK_FEATURE() will interpret some of those zeroes to + * mean that a feature is present even though it isn't so clear + * the incorrectly set feature bits. + */ + if (soc_is_am35xx()) + omap_features &= ~(OMAP3_HAS_IVA | OMAP3_HAS_ISP); + /* * TODO: Get additional info (where applicable) * e.g. Size of L2 cache. diff --git a/arch/arm/mach-omap2/irq.c b/arch/arm/mach-omap2/irq.c index fdc4303be563169dedbd458bd8391a16e43e252b..6038a8c84b743af0ed1f205af643f3a8a0013b63 100644 --- a/arch/arm/mach-omap2/irq.c +++ b/arch/arm/mach-omap2/irq.c @@ -149,6 +149,7 @@ omap_alloc_gc(void __iomem *base, unsigned int irq_start, unsigned int num) ct->chip.irq_ack = omap_mask_ack_irq; ct->chip.irq_mask = irq_gc_mask_disable_reg; ct->chip.irq_unmask = irq_gc_unmask_enable_reg; + ct->chip.flags |= IRQCHIP_SKIP_SET_WAKE; ct->regs.enable = INTC_MIR_CLEAR0; ct->regs.disable = INTC_MIR_SET0; diff --git a/arch/arm/mach-omap2/mux.c b/arch/arm/mach-omap2/mux.c index 80e55c5c99988c2bf63d49a63bf9b562cfaff036..9fe6829f4c16f2dd0837862f5f4254ecba98230b 100644 --- a/arch/arm/mach-omap2/mux.c +++ b/arch/arm/mach-omap2/mux.c @@ -41,6 +41,7 @@ #include "control.h" #include "mux.h" #include "prm.h" +#include "common.h" #define OMAP_MUX_BASE_OFFSET 0x30 /* Offset from CTRL_BASE */ #define OMAP_MUX_BASE_SZ 0x5ca @@ -217,8 +218,7 @@ static int __init _omap_mux_get_by_name(struct omap_mux_partition *partition, return -ENODEV; } -static int __init -omap_mux_get_by_name(const char *muxname, +int __init omap_mux_get_by_name(const char *muxname, struct omap_mux_partition **found_partition, struct omap_mux **found_mux) { diff --git a/arch/arm/mach-omap2/mux.h b/arch/arm/mach-omap2/mux.h index 69fe060a0b755204875f42a9fd1e1ffc943736f9..471e62a74a166fb64a7486670a54854239cfb3b6 100644 --- a/arch/arm/mach-omap2/mux.h +++ b/arch/arm/mach-omap2/mux.h @@ -59,6 +59,7 @@ #define OMAP_PIN_OFF_WAKEUPENABLE OMAP_WAKEUP_EN #define OMAP_MODE_GPIO(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE4) +#define OMAP_MODE_UART(x) (((x) & OMAP_MUX_MODE7) == OMAP_MUX_MODE0) /* Flags for omapX_mux_init */ #define OMAP_PACKAGE_MASK 0xffff @@ -225,8 +226,18 @@ omap_hwmod_mux_init(struct omap_device_pad *bpads, int nr_pads); */ void omap_hwmod_mux(struct omap_hwmod_mux_info *hmux, u8 state); +int omap_mux_get_by_name(const char *muxname, + struct omap_mux_partition **found_partition, + struct omap_mux **found_mux); #else +static inline int omap_mux_get_by_name(const char *muxname, + struct omap_mux_partition **found_partition, + struct omap_mux **found_mux) +{ + return 0; +} + static inline int omap_mux_init_gpio(int gpio, int val) { return 0; diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c index bf86f7e8f91f5837869cb1b799f2b59ab4a81395..2d710f50fca2fafd9cac99d2f515220c41de410f 100644 --- a/arch/arm/mach-omap2/omap_hwmod.c +++ b/arch/arm/mach-omap2/omap_hwmod.c @@ -530,7 +530,7 @@ static int _disable_wakeup(struct omap_hwmod *oh, u32 *v) if (oh->class->sysc->idlemodes & SIDLE_SMART_WKUP) _set_slave_idlemode(oh, HWMOD_IDLEMODE_SMART, v); if (oh->class->sysc->idlemodes & MSTANDBY_SMART_WKUP) - _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART_WKUP, v); + _set_master_standbymode(oh, HWMOD_IDLEMODE_SMART, v); /* XXX test pwrdm_get_wken for this hwmod's subsystem */ @@ -1124,15 +1124,18 @@ static struct omap_hwmod_addr_space * __init _find_mpu_rt_addr_space(struct omap * _enable_sysc - try to bring a module out of idle via OCP_SYSCONFIG * @oh: struct omap_hwmod * * - * If module is marked as SWSUP_SIDLE, force the module out of slave - * idle; otherwise, configure it for smart-idle. If module is marked - * as SWSUP_MSUSPEND, force the module out of master standby; - * otherwise, configure it for smart-standby. No return value. + * Ensure that the OCP_SYSCONFIG register for the IP block represented + * by @oh is set to indicate to the PRCM that the IP block is active. + * Usually this means placing the module into smart-idle mode and + * smart-standby, but if there is a bug in the automatic idle handling + * for the IP block, it may need to be placed into the force-idle or + * no-idle variants of these modes. No return value. */ static void _enable_sysc(struct omap_hwmod *oh) { u8 idlemode, sf; u32 v; + bool clkdm_act; if (!oh->class->sysc) return; @@ -1141,8 +1144,16 @@ static void _enable_sysc(struct omap_hwmod *oh) sf = oh->class->sysc->sysc_flags; if (sf & SYSC_HAS_SIDLEMODE) { - idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? - HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; + clkdm_act = ((oh->clkdm && + oh->clkdm->flags & CLKDM_ACTIVE_WITH_MPU) || + (oh->_clk && oh->_clk->clkdm && + oh->_clk->clkdm->flags & CLKDM_ACTIVE_WITH_MPU)); + if (clkdm_act && !(oh->class->sysc->idlemodes & + (SIDLE_SMART | SIDLE_SMART_WKUP))) + idlemode = HWMOD_IDLEMODE_FORCE; + else + idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? + HWMOD_IDLEMODE_NO : HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } @@ -1208,8 +1219,13 @@ static void _idle_sysc(struct omap_hwmod *oh) sf = oh->class->sysc->sysc_flags; if (sf & SYSC_HAS_SIDLEMODE) { - idlemode = (oh->flags & HWMOD_SWSUP_SIDLE) ? - HWMOD_IDLEMODE_FORCE : HWMOD_IDLEMODE_SMART; + /* XXX What about HWMOD_IDLEMODE_SMART_WKUP? */ + if (oh->flags & HWMOD_SWSUP_SIDLE || + !(oh->class->sysc->idlemodes & + (SIDLE_SMART | SIDLE_SMART_WKUP))) + idlemode = HWMOD_IDLEMODE_FORCE; + else + idlemode = HWMOD_IDLEMODE_SMART; _set_slave_idlemode(oh, idlemode, &v); } diff --git a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c index 950454a3fa314da4448c99eeaaf50f81201b382b..b7bcba5221ba260b31d0327b37442e52fb807143 100644 --- a/arch/arm/mach-omap2/omap_hwmod_44xx_data.c +++ b/arch/arm/mach-omap2/omap_hwmod_44xx_data.c @@ -393,8 +393,7 @@ static struct omap_hwmod_class_sysconfig omap44xx_counter_sysc = { .rev_offs = 0x0000, .sysc_offs = 0x0004, .sysc_flags = SYSC_HAS_SIDLEMODE, - .idlemodes = (SIDLE_FORCE | SIDLE_NO | SIDLE_SMART | - SIDLE_SMART_WKUP), + .idlemodes = (SIDLE_FORCE | SIDLE_NO), .sysc_fields = &omap_hwmod_sysc_type1, }; @@ -854,6 +853,11 @@ static struct omap_hwmod omap44xx_dss_hdmi_hwmod = { .name = "dss_hdmi", .class = &omap44xx_hdmi_hwmod_class, .clkdm_name = "l3_dss_clkdm", + /* + * HDMI audio requires to use no-idle mode. Hence, + * set idle mode by software. + */ + .flags = HWMOD_SWSUP_SIDLE, .mpu_irqs = omap44xx_dss_hdmi_irqs, .sdma_reqs = omap44xx_dss_hdmi_sdma_reqs, .main_clk = "dss_48mhz_clk", @@ -1924,7 +1928,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp1_sdma_reqs[] = { static struct omap_hwmod_opt_clk mcbsp1_opt_clks[] = { { .role = "pad_fck", .clk = "pad_clks_ck" }, - { .role = "prcm_clk", .clk = "mcbsp1_sync_mux_ck" }, + { .role = "prcm_fck", .clk = "mcbsp1_sync_mux_ck" }, }; static struct omap_hwmod omap44xx_mcbsp1_hwmod = { @@ -1959,7 +1963,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp2_sdma_reqs[] = { static struct omap_hwmod_opt_clk mcbsp2_opt_clks[] = { { .role = "pad_fck", .clk = "pad_clks_ck" }, - { .role = "prcm_clk", .clk = "mcbsp2_sync_mux_ck" }, + { .role = "prcm_fck", .clk = "mcbsp2_sync_mux_ck" }, }; static struct omap_hwmod omap44xx_mcbsp2_hwmod = { @@ -1994,7 +1998,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp3_sdma_reqs[] = { static struct omap_hwmod_opt_clk mcbsp3_opt_clks[] = { { .role = "pad_fck", .clk = "pad_clks_ck" }, - { .role = "prcm_clk", .clk = "mcbsp3_sync_mux_ck" }, + { .role = "prcm_fck", .clk = "mcbsp3_sync_mux_ck" }, }; static struct omap_hwmod omap44xx_mcbsp3_hwmod = { @@ -2029,7 +2033,7 @@ static struct omap_hwmod_dma_info omap44xx_mcbsp4_sdma_reqs[] = { static struct omap_hwmod_opt_clk mcbsp4_opt_clks[] = { { .role = "pad_fck", .clk = "pad_clks_ck" }, - { .role = "prcm_clk", .clk = "mcbsp4_sync_mux_ck" }, + { .role = "prcm_fck", .clk = "mcbsp4_sync_mux_ck" }, }; static struct omap_hwmod omap44xx_mcbsp4_hwmod = { @@ -3860,7 +3864,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_2 = { }; /* usb_host_fs -> l3_main_2 */ -static struct omap_hwmod_ocp_if omap44xx_usb_host_fs__l3_main_2 = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_usb_host_fs__l3_main_2 = { .master = &omap44xx_usb_host_fs_hwmod, .slave = &omap44xx_l3_main_2_hwmod, .clk = "l3_div_ck", @@ -3918,7 +3922,7 @@ static struct omap_hwmod_ocp_if omap44xx_l4_cfg__l3_main_3 = { }; /* aess -> l4_abe */ -static struct omap_hwmod_ocp_if omap44xx_aess__l4_abe = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_aess__l4_abe = { .master = &omap44xx_aess_hwmod, .slave = &omap44xx_l4_abe_hwmod, .clk = "ocp_abe_iclk", @@ -4009,7 +4013,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_addrs[] = { }; /* l4_abe -> aess */ -static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess = { .master = &omap44xx_l4_abe_hwmod, .slave = &omap44xx_aess_hwmod, .clk = "ocp_abe_iclk", @@ -4027,7 +4031,7 @@ static struct omap_hwmod_addr_space omap44xx_aess_dma_addrs[] = { }; /* l4_abe -> aess (dma) */ -static struct omap_hwmod_ocp_if omap44xx_l4_abe__aess_dma = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_abe__aess_dma = { .master = &omap44xx_l4_abe_hwmod, .slave = &omap44xx_aess_hwmod, .clk = "ocp_abe_iclk", @@ -5853,7 +5857,7 @@ static struct omap_hwmod_addr_space omap44xx_usb_host_fs_addrs[] = { }; /* l4_cfg -> usb_host_fs */ -static struct omap_hwmod_ocp_if omap44xx_l4_cfg__usb_host_fs = { +static struct omap_hwmod_ocp_if __maybe_unused omap44xx_l4_cfg__usb_host_fs = { .master = &omap44xx_l4_cfg_hwmod, .slave = &omap44xx_usb_host_fs_hwmod, .clk = "l4_div_ck", @@ -6010,13 +6014,13 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_iva__l3_main_2, &omap44xx_l3_main_1__l3_main_2, &omap44xx_l4_cfg__l3_main_2, - &omap44xx_usb_host_fs__l3_main_2, + /* &omap44xx_usb_host_fs__l3_main_2, */ &omap44xx_usb_host_hs__l3_main_2, &omap44xx_usb_otg_hs__l3_main_2, &omap44xx_l3_main_1__l3_main_3, &omap44xx_l3_main_2__l3_main_3, &omap44xx_l4_cfg__l3_main_3, - &omap44xx_aess__l4_abe, + /* &omap44xx_aess__l4_abe, */ &omap44xx_dsp__l4_abe, &omap44xx_l3_main_1__l4_abe, &omap44xx_mpu__l4_abe, @@ -6025,8 +6029,8 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_cfg__l4_wkup, &omap44xx_mpu__mpu_private, &omap44xx_l4_cfg__ocp_wp_noc, - &omap44xx_l4_abe__aess, - &omap44xx_l4_abe__aess_dma, + /* &omap44xx_l4_abe__aess, */ + /* &omap44xx_l4_abe__aess_dma, */ &omap44xx_l3_main_2__c2c, &omap44xx_l4_wkup__counter_32k, &omap44xx_l4_cfg__ctrl_module_core, @@ -6132,7 +6136,7 @@ static struct omap_hwmod_ocp_if *omap44xx_hwmod_ocp_ifs[] __initdata = { &omap44xx_l4_per__uart2, &omap44xx_l4_per__uart3, &omap44xx_l4_per__uart4, - &omap44xx_l4_cfg__usb_host_fs, + /* &omap44xx_l4_cfg__usb_host_fs, */ &omap44xx_l4_cfg__usb_host_hs, &omap44xx_l4_cfg__usb_otg_hs, &omap44xx_l4_cfg__usb_tll_hs, diff --git a/arch/arm/mach-omap2/omap_l3_smx.c b/arch/arm/mach-omap2/omap_l3_smx.c index a05a62f9ee5b2e7bce17e9b89fc4ce6ff0f18d2b..acc216491b8a5908656354f7c2ba7ffbfce8944a 100644 --- a/arch/arm/mach-omap2/omap_l3_smx.c +++ b/arch/arm/mach-omap2/omap_l3_smx.c @@ -155,10 +155,11 @@ static irqreturn_t omap3_l3_block_irq(struct omap3_l3 *l3, u8 multi = error & L3_ERROR_LOG_MULTI; u32 address = omap3_l3_decode_addr(error_addr); - WARN(true, "%s seen by %s %s at address %x\n", + pr_err("%s seen by %s %s at address %x\n", omap3_l3_code_string(code), omap3_l3_initiator_string(initid), multi ? "Multiple Errors" : "", address); + WARN_ON(1); return IRQ_HANDLED; } diff --git a/arch/arm/mach-omap2/omap_phy_internal.c b/arch/arm/mach-omap2/omap_phy_internal.c index 4c90477e6f82a91c5c4ddf140cd02cb718f69fc7..d52651a05daa6ce0686ec32a4915e17c8fdc9919 100644 --- a/arch/arm/mach-omap2/omap_phy_internal.c +++ b/arch/arm/mach-omap2/omap_phy_internal.c @@ -239,21 +239,15 @@ void am35x_set_mode(u8 musb_mode) devconf2 &= ~CONF2_OTGMODE; switch (musb_mode) { -#ifdef CONFIG_USB_MUSB_HDRC_HCD case MUSB_HOST: /* Force VBUS valid, ID = 0 */ devconf2 |= CONF2_FORCE_HOST; break; -#endif -#ifdef CONFIG_USB_GADGET_MUSB_HDRC case MUSB_PERIPHERAL: /* Force VBUS valid, ID = 1 */ devconf2 |= CONF2_FORCE_DEVICE; break; -#endif -#ifdef CONFIG_USB_MUSB_OTG case MUSB_OTG: /* Don't override the VBUS/ID comparators */ devconf2 |= CONF2_NO_OVERRIDE; break; -#endif default: pr_info(KERN_INFO "Unsupported mode %u\n", musb_mode); } diff --git a/arch/arm/mach-omap2/pm34xx.c b/arch/arm/mach-omap2/pm34xx.c index a34023d0ca7c665627d96ba4109a8a0e17b4ec6e..3a595e8997245495672d703fc52c7a148ffb0a9f 100644 --- a/arch/arm/mach-omap2/pm34xx.c +++ b/arch/arm/mach-omap2/pm34xx.c @@ -724,6 +724,7 @@ int __init omap3_pm_init(void) ret = request_irq(omap_prcm_event_to_irq("io"), _prcm_int_handle_io, IRQF_SHARED | IRQF_NO_SUSPEND, "pm_io", omap3_pm_init); + enable_irq(omap_prcm_event_to_irq("io")); if (ret) { pr_err("pm: Failed to request pm_io irq\n"); diff --git a/arch/arm/mach-omap2/prm2xxx_3xxx.c b/arch/arm/mach-omap2/prm2xxx_3xxx.c index 9ce765407ad55d5ac9190af77cdb48338c338752..21cb74003a562f27bc2a5a8538093d92503c44d0 100644 --- a/arch/arm/mach-omap2/prm2xxx_3xxx.c +++ b/arch/arm/mach-omap2/prm2xxx_3xxx.c @@ -15,6 +15,7 @@ #include #include #include +#include #include "common.h" #include @@ -303,8 +304,15 @@ void omap3xxx_prm_restore_irqen(u32 *saved_mask) static int __init omap3xxx_prcm_init(void) { - if (cpu_is_omap34xx()) - return omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); - return 0; + int ret = 0; + + if (cpu_is_omap34xx()) { + ret = omap_prcm_register_chain_handler(&omap3_prcm_irq_setup); + if (!ret) + irq_set_status_flags(omap_prcm_event_to_irq("io"), + IRQ_NOAUTOEN); + } + + return ret; } subsys_initcall(omap3xxx_prcm_init); diff --git a/arch/arm/mach-omap2/serial.c b/arch/arm/mach-omap2/serial.c index 292d4aaca068e4c0971f03d1f1aabcd27c3ba1f5..c1b93c752d7013307b982422f0d871472a3d3eb0 100644 --- a/arch/arm/mach-omap2/serial.c +++ b/arch/arm/mach-omap2/serial.c @@ -57,6 +57,7 @@ struct omap_uart_state { struct list_head node; struct omap_hwmod *oh; + struct omap_device_pad default_omap_uart_pads[2]; }; static LIST_HEAD(uart_list); @@ -126,11 +127,70 @@ static void omap_uart_set_smartidle(struct platform_device *pdev) {} #endif /* CONFIG_PM */ #ifdef CONFIG_OMAP_MUX -static void omap_serial_fill_default_pads(struct omap_board_data *bdata) + +#define OMAP_UART_DEFAULT_PAD_NAME_LEN 28 +static char rx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN], + tx_pad_name[OMAP_UART_DEFAULT_PAD_NAME_LEN] __initdata; + +static void __init +omap_serial_fill_uart_tx_rx_pads(struct omap_board_data *bdata, + struct omap_uart_state *uart) +{ + uart->default_omap_uart_pads[0].name = rx_pad_name; + uart->default_omap_uart_pads[0].flags = OMAP_DEVICE_PAD_REMUX | + OMAP_DEVICE_PAD_WAKEUP; + uart->default_omap_uart_pads[0].enable = OMAP_PIN_INPUT | + OMAP_MUX_MODE0; + uart->default_omap_uart_pads[0].idle = OMAP_PIN_INPUT | OMAP_MUX_MODE0; + uart->default_omap_uart_pads[1].name = tx_pad_name; + uart->default_omap_uart_pads[1].enable = OMAP_PIN_OUTPUT | + OMAP_MUX_MODE0; + bdata->pads = uart->default_omap_uart_pads; + bdata->pads_cnt = ARRAY_SIZE(uart->default_omap_uart_pads); +} + +static void __init omap_serial_check_wakeup(struct omap_board_data *bdata, + struct omap_uart_state *uart) { + struct omap_mux_partition *tx_partition = NULL, *rx_partition = NULL; + struct omap_mux *rx_mux = NULL, *tx_mux = NULL; + char *rx_fmt, *tx_fmt; + int uart_nr = bdata->id + 1; + + if (bdata->id != 2) { + rx_fmt = "uart%d_rx.uart%d_rx"; + tx_fmt = "uart%d_tx.uart%d_tx"; + } else { + rx_fmt = "uart%d_rx_irrx.uart%d_rx_irrx"; + tx_fmt = "uart%d_tx_irtx.uart%d_tx_irtx"; + } + + snprintf(rx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, rx_fmt, + uart_nr, uart_nr); + snprintf(tx_pad_name, OMAP_UART_DEFAULT_PAD_NAME_LEN, tx_fmt, + uart_nr, uart_nr); + + if (omap_mux_get_by_name(rx_pad_name, &rx_partition, &rx_mux) >= 0 && + omap_mux_get_by_name + (tx_pad_name, &tx_partition, &tx_mux) >= 0) { + u16 tx_mode, rx_mode; + + tx_mode = omap_mux_read(tx_partition, tx_mux->reg_offset); + rx_mode = omap_mux_read(rx_partition, rx_mux->reg_offset); + + /* + * Check if uart is used in default tx/rx mode i.e. in mux mode0 + * if yes then configure rx pin for wake up capability + */ + if (OMAP_MODE_UART(rx_mode) && OMAP_MODE_UART(tx_mode)) + omap_serial_fill_uart_tx_rx_pads(bdata, uart); + } } #else -static void omap_serial_fill_default_pads(struct omap_board_data *bdata) {} +static void __init omap_serial_check_wakeup(struct omap_board_data *bdata, + struct omap_uart_state *uart) +{ +} #endif static char *cmdline_find_option(char *str) @@ -287,8 +347,7 @@ void __init omap_serial_board_init(struct omap_uart_port_info *info) bdata.pads = NULL; bdata.pads_cnt = 0; - if (cpu_is_omap44xx() || cpu_is_omap34xx()) - omap_serial_fill_default_pads(&bdata); + omap_serial_check_wakeup(&bdata, uart); if (!info) omap_serial_init_port(&bdata, NULL); diff --git a/arch/arm/mach-omap2/twl-common.c b/arch/arm/mach-omap2/twl-common.c index 119d5a910f3a4a7ef902b5a2cb4054edc1278d56..43a979075338a76d03894e406952e9d6eb28c1ad 100644 --- a/arch/arm/mach-omap2/twl-common.c +++ b/arch/arm/mach-omap2/twl-common.c @@ -32,6 +32,7 @@ #include "twl-common.h" #include "pm.h" #include "voltage.h" +#include "mux.h" static struct i2c_board_info __initdata pmic_i2c_board_info = { .addr = 0x48, @@ -77,6 +78,7 @@ void __init omap4_pmic_init(const char *pmic_type, struct twl6040_platform_data *twl6040_data, int twl6040_irq) { /* PMIC part*/ + omap_mux_init_signal("sys_nirq1", OMAP_PIN_INPUT_PULLUP | OMAP_PIN_OFF_WAKEUPENABLE); strncpy(omap4_i2c1_board_info[0].type, pmic_type, sizeof(omap4_i2c1_board_info[0].type)); omap4_i2c1_board_info[0].irq = OMAP44XX_IRQ_SYS_1N; diff --git a/arch/arm/mach-omap2/usb-musb.c b/arch/arm/mach-omap2/usb-musb.c index b19d1b43c12e59ef678debd195225c52f97e1e5a..c4a576856661014ea3bec9acc70f80e32d62c33b 100644 --- a/arch/arm/mach-omap2/usb-musb.c +++ b/arch/arm/mach-omap2/usb-musb.c @@ -41,12 +41,10 @@ static struct musb_hdrc_config musb_config = { }; static struct musb_hdrc_platform_data musb_plat = { -#ifdef CONFIG_USB_MUSB_OTG +#ifdef CONFIG_USB_GADGET_MUSB_HDRC .mode = MUSB_OTG, -#elif defined(CONFIG_USB_MUSB_HDRC_HCD) +#else .mode = MUSB_HOST, -#elif defined(CONFIG_USB_GADGET_MUSB_HDRC) - .mode = MUSB_PERIPHERAL, #endif /* .clock is set dynamically */ .config = &musb_config, diff --git a/arch/arm/mach-omap2/usb-tusb6010.c b/arch/arm/mach-omap2/usb-tusb6010.c index db84a46ce7fd6da27ca899d3fcf326cae0a3ee79..805bea6edf1711adf0de68e8f68318bdd4c44b80 100644 --- a/arch/arm/mach-omap2/usb-tusb6010.c +++ b/arch/arm/mach-omap2/usb-tusb6010.c @@ -300,7 +300,7 @@ tusb6010_setup_interface(struct musb_hdrc_platform_data *data, printk(error, 3, status); return status; } - tusb_resources[2].start = irq + IH_GPIO_BASE; + tusb_resources[2].start = gpio_to_irq(irq); /* set up memory timings ... can speed them up later */ if (!ps_refclk) { diff --git a/arch/arm/mach-orion5x/include/mach/bridge-regs.h b/arch/arm/mach-orion5x/include/mach/bridge-regs.h index 96484bcd34ca66bf441cde80c8735cb591c29b40..11a3c1e9801f4bea759d6deb3ec9179b019c3650 100644 --- a/arch/arm/mach-orion5x/include/mach/bridge-regs.h +++ b/arch/arm/mach-orion5x/include/mach/bridge-regs.h @@ -35,5 +35,5 @@ #define MAIN_IRQ_MASK (ORION5X_BRIDGE_VIRT_BASE | 0x204) #define TIMER_VIRT_BASE (ORION5X_BRIDGE_VIRT_BASE | 0x300) - +#define TIMER_PHYS_BASE (ORION5X_BRIDGE_PHYS_BASE | 0x300) #endif diff --git a/arch/arm/mach-orion5x/include/mach/io.h b/arch/arm/mach-orion5x/include/mach/io.h new file mode 100644 index 0000000000000000000000000000000000000000..1aa5d0a50a0b239b9da6f3cbb76bc8b4b0cdfca0 --- /dev/null +++ b/arch/arm/mach-orion5x/include/mach/io.h @@ -0,0 +1,22 @@ +/* + * arch/arm/mach-orion5x/include/mach/io.h + * + * This file is licensed under the terms of the GNU General Public + * License version 2. This program is licensed "as is" without any + * warranty of any kind, whether express or implied. + */ + +#ifndef __ASM_ARCH_IO_H +#define __ASM_ARCH_IO_H + +#include +#include + +#define IO_SPACE_LIMIT SZ_2M +static inline void __iomem *__io(unsigned long addr) +{ + return (void __iomem *)(addr + ORION5X_PCIE_IO_VIRT_BASE); +} + +#define __io(a) __io(a) +#endif diff --git a/arch/arm/mach-orion5x/include/mach/orion5x.h b/arch/arm/mach-orion5x/include/mach/orion5x.h index 2745f5d95b3fe085a30e6c6c6c11c6c6c5ec687b..683e085ce1624088f7ec138c1c4fa14c636a2ddd 100644 --- a/arch/arm/mach-orion5x/include/mach/orion5x.h +++ b/arch/arm/mach-orion5x/include/mach/orion5x.h @@ -82,6 +82,7 @@ #define UART1_VIRT_BASE (ORION5X_DEV_BUS_VIRT_BASE | 0x2100) #define ORION5X_BRIDGE_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x20000) +#define ORION5X_BRIDGE_PHYS_BASE (ORION5X_REGS_PHYS_BASE | 0x20000) #define ORION5X_PCI_VIRT_BASE (ORION5X_REGS_VIRT_BASE | 0x30000) diff --git a/arch/arm/mach-pxa/hx4700.c b/arch/arm/mach-pxa/hx4700.c index d09da6a746b8a15d212e0e1aabcaeacbf8b480cc..d3de84b0dcbed280a27d12092509f6a9df4e181e 100644 --- a/arch/arm/mach-pxa/hx4700.c +++ b/arch/arm/mach-pxa/hx4700.c @@ -127,7 +127,11 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO19_SSP2_SCLK, GPIO86_SSP2_RXD, GPIO87_SSP2_TXD, - GPIO88_GPIO, + GPIO88_GPIO | MFP_LPM_DRIVE_HIGH, /* TSC2046_CS */ + + /* BQ24022 Regulator */ + GPIO72_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_nCHARGE_EN */ + GPIO96_GPIO | MFP_LPM_KEEP_OUTPUT, /* BQ24022_ISET2 */ /* HX4700 specific input GPIOs */ GPIO12_GPIO | WAKEUP_ON_EDGE_RISE, /* ASIC3_IRQ */ @@ -135,6 +139,10 @@ static unsigned long hx4700_pin_config[] __initdata = { GPIO14_GPIO, /* nWLAN_IRQ */ /* HX4700 specific output GPIOs */ + GPIO61_GPIO | MFP_LPM_DRIVE_HIGH, /* W3220_nRESET */ + GPIO71_GPIO | MFP_LPM_DRIVE_HIGH, /* ASIC3_nRESET */ + GPIO81_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_GP_nRESET */ + GPIO116_GPIO | MFP_LPM_DRIVE_HIGH, /* CPU_HW_nRESET */ GPIO102_GPIO | MFP_LPM_DRIVE_LOW, /* SYNAPTICS_POWER_ON */ GPIO10_GPIO, /* GSM_IRQ */ @@ -872,14 +880,19 @@ static struct gpio global_gpios[] = { { GPIO110_HX4700_LCD_LVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_LVDD" }, { GPIO111_HX4700_LCD_AVDD_3V3_ON, GPIOF_OUT_INIT_HIGH, "LCD_AVDD" }, { GPIO32_HX4700_RS232_ON, GPIOF_OUT_INIT_HIGH, "RS232_ON" }, + { GPIO61_HX4700_W3220_nRESET, GPIOF_OUT_INIT_HIGH, "W3220_nRESET" }, { GPIO71_HX4700_ASIC3_nRESET, GPIOF_OUT_INIT_HIGH, "ASIC3_nRESET" }, + { GPIO81_HX4700_CPU_GP_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_GP_nRESET" }, { GPIO82_HX4700_EUART_RESET, GPIOF_OUT_INIT_HIGH, "EUART_RESET" }, + { GPIO116_HX4700_CPU_HW_nRESET, GPIOF_OUT_INIT_HIGH, "CPU_HW_nRESET" }, }; static void __init hx4700_init(void) { int ret; + PCFR = PCFR_GPR_EN | PCFR_OPDE; + pxa2xx_mfp_config(ARRAY_AND_SIZE(hx4700_pin_config)); gpio_set_wake(GPIO12_HX4700_ASIC3_IRQ, 1); ret = gpio_request_array(ARRAY_AND_SIZE(global_gpios)); diff --git a/arch/arm/mach-s3c24xx/clock-s3c2440.c b/arch/arm/mach-s3c24xx/clock-s3c2440.c index 414364eb426cf70d58a439b7e99b15e26c91a0c7..cb2883d553b5e53c320588eb740d435e111d0758 100644 --- a/arch/arm/mach-s3c24xx/clock-s3c2440.c +++ b/arch/arm/mach-s3c24xx/clock-s3c2440.c @@ -106,7 +106,7 @@ static struct clk s3c2440_clk_cam_upll = { static struct clk s3c2440_clk_ac97 = { .name = "ac97", .enable = s3c2410_clkcon_enable, - .ctrlbit = S3C2440_CLKCON_CAMERA, + .ctrlbit = S3C2440_CLKCON_AC97, }; static unsigned long s3c2440_fclk_n_getrate(struct clk *clk) diff --git a/arch/arm/mach-shmobile/board-armadillo800eva.c b/arch/arm/mach-shmobile/board-armadillo800eva.c index 9e37026ef9ddb6b5aa2f12b3adcbacdc0b9fa838..9bd135531d76118feecbc2a02647344ce21b25c5 100644 --- a/arch/arm/mach-shmobile/board-armadillo800eva.c +++ b/arch/arm/mach-shmobile/board-armadillo800eva.c @@ -779,6 +779,7 @@ DT_MACHINE_START(ARMADILLO800EVA_DT, "armadillo800eva") .init_irq = r8a7740_init_irq, .handle_irq = shmobile_handle_irq_intc, .init_machine = eva_init, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = eva_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9d.c b/arch/arm/mach-shmobile/board-kzm9d.c index 7bc5e7d39f9bd12b20e175a66a32a21d27dc3623..6a33cf393428f730d9cc2b44633af997e4c7d3df 100644 --- a/arch/arm/mach-shmobile/board-kzm9d.c +++ b/arch/arm/mach-shmobile/board-kzm9d.c @@ -80,6 +80,7 @@ DT_MACHINE_START(KZM9D_DT, "kzm9d") .init_irq = emev2_init_irq, .handle_irq = gic_handle_irq, .init_machine = kzm9d_add_standard_devices, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = kzm9d_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-kzm9g.c b/arch/arm/mach-shmobile/board-kzm9g.c index d8e33b682832e8279e06c1e1d27e6825ad638397..c0ae815e7beb18a9be40be4bb892bfb725af7b78 100644 --- a/arch/arm/mach-shmobile/board-kzm9g.c +++ b/arch/arm/mach-shmobile/board-kzm9g.c @@ -455,6 +455,7 @@ DT_MACHINE_START(KZM9G_DT, "kzm9g") .init_irq = sh73a0_init_irq, .handle_irq = gic_handle_irq, .init_machine = kzm_init, + .init_late = shmobile_init_late, .timer = &shmobile_timer, .dt_compat = kzm9g_boards_compat_dt, MACHINE_END diff --git a/arch/arm/mach-shmobile/board-mackerel.c b/arch/arm/mach-shmobile/board-mackerel.c index b577f7c44678ade9a79753742e6606b3eb120600..150122a446304071d23595c291b906b7b537707c 100644 --- a/arch/arm/mach-shmobile/board-mackerel.c +++ b/arch/arm/mach-shmobile/board-mackerel.c @@ -1512,6 +1512,9 @@ static void __init mackerel_init(void) gpio_request(GPIO_FN_SDHID0_1, NULL); gpio_request(GPIO_FN_SDHID0_0, NULL); + /* SDHI0 PORT172 card-detect IRQ26 */ + gpio_request(GPIO_FN_IRQ26_172, NULL); + #if !defined(CONFIG_MMC_SH_MMCIF) && !defined(CONFIG_MMC_SH_MMCIF_MODULE) /* enable SDHI1 */ gpio_request(GPIO_FN_SDHICMD1, NULL); diff --git a/arch/arm/mach-shmobile/clock-sh73a0.c b/arch/arm/mach-shmobile/clock-sh73a0.c index 472d1f5361e5390a58ecde58966c075d0532bf6d..3946c4ba2aa813f0cea841b5c66b622c5f0d3950 100644 --- a/arch/arm/mach-shmobile/clock-sh73a0.c +++ b/arch/arm/mach-shmobile/clock-sh73a0.c @@ -475,9 +475,9 @@ static struct clk *late_main_clks[] = { enum { MSTP001, MSTP129, MSTP128, MSTP127, MSTP126, MSTP125, MSTP118, MSTP116, MSTP100, - MSTP219, + MSTP219, MSTP218, MSTP207, MSTP206, MSTP204, MSTP203, MSTP202, MSTP201, MSTP200, - MSTP331, MSTP329, MSTP325, MSTP323, MSTP318, + MSTP331, MSTP329, MSTP325, MSTP323, MSTP314, MSTP313, MSTP312, MSTP311, MSTP303, MSTP302, MSTP301, MSTP300, MSTP411, MSTP410, MSTP403, @@ -497,6 +497,7 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP116] = MSTP(&div4_clks[DIV4_HP], SMSTPCR1, 16, 0), /* IIC0 */ [MSTP100] = MSTP(&div4_clks[DIV4_B], SMSTPCR1, 0, 0), /* LCDC0 */ [MSTP219] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 19, 0), /* SCIFA7 */ + [MSTP218] = MSTP(&div4_clks[DIV4_HP], SMSTPCR2, 18, 0), /* SY-DMAC */ [MSTP207] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 7, 0), /* SCIFA5 */ [MSTP206] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 6, 0), /* SCIFB */ [MSTP204] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR2, 4, 0), /* SCIFA0 */ @@ -508,7 +509,6 @@ static struct clk mstp_clks[MSTP_NR] = { [MSTP329] = MSTP(&r_clk, SMSTPCR3, 29, 0), /* CMT10 */ [MSTP325] = MSTP(&div6_clks[DIV6_SUB], SMSTPCR3, 25, 0), /* IrDA */ [MSTP323] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 23, 0), /* IIC1 */ - [MSTP318] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 18, 0), /* SY-DMAC */ [MSTP314] = MSTP(&div6_clks[DIV6_SDHI0], SMSTPCR3, 14, 0), /* SDHI0 */ [MSTP313] = MSTP(&div6_clks[DIV6_SDHI1], SMSTPCR3, 13, 0), /* SDHI1 */ [MSTP312] = MSTP(&div4_clks[DIV4_HP], SMSTPCR3, 12, 0), /* MMCIF0 */ @@ -552,6 +552,7 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("i2c-sh_mobile.0", &mstp_clks[MSTP116]), /* I2C0 */ CLKDEV_DEV_ID("sh_mobile_lcdc_fb.0", &mstp_clks[MSTP100]), /* LCDC0 */ CLKDEV_DEV_ID("sh-sci.7", &mstp_clks[MSTP219]), /* SCIFA7 */ + CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP218]), /* SY-DMAC */ CLKDEV_DEV_ID("sh-sci.5", &mstp_clks[MSTP207]), /* SCIFA5 */ CLKDEV_DEV_ID("sh-sci.8", &mstp_clks[MSTP206]), /* SCIFB */ CLKDEV_DEV_ID("sh-sci.0", &mstp_clks[MSTP204]), /* SCIFA0 */ @@ -563,7 +564,6 @@ static struct clk_lookup lookups[] = { CLKDEV_DEV_ID("sh_cmt.10", &mstp_clks[MSTP329]), /* CMT10 */ CLKDEV_DEV_ID("sh_irda.0", &mstp_clks[MSTP325]), /* IrDA */ CLKDEV_DEV_ID("i2c-sh_mobile.1", &mstp_clks[MSTP323]), /* I2C1 */ - CLKDEV_DEV_ID("sh-dma-engine.0", &mstp_clks[MSTP318]), /* SY-DMAC */ CLKDEV_DEV_ID("sh_mobile_sdhi.0", &mstp_clks[MSTP314]), /* SDHI0 */ CLKDEV_DEV_ID("sh_mobile_sdhi.1", &mstp_clks[MSTP313]), /* SDHI1 */ CLKDEV_DEV_ID("sh_mmcif.0", &mstp_clks[MSTP312]), /* MMCIF0 */ diff --git a/arch/arm/mach-shmobile/intc-r8a7779.c b/arch/arm/mach-shmobile/intc-r8a7779.c index 550b23df4fd44d9b3cb4f7db19606153482b8c3e..f04fad4ec4fb5406edc4966fca6f3850b8861c56 100644 --- a/arch/arm/mach-shmobile/intc-r8a7779.c +++ b/arch/arm/mach-shmobile/intc-r8a7779.c @@ -35,6 +35,9 @@ #define INT2SMSKCR3 0xfe7822ac #define INT2SMSKCR4 0xfe7822b0 +#define INT2NTSR0 0xfe700060 +#define INT2NTSR1 0xfe700064 + static int r8a7779_set_wake(struct irq_data *data, unsigned int on) { return 0; /* always allow wakeup */ @@ -49,6 +52,10 @@ void __init r8a7779_init_irq(void) gic_init(0, 29, gic_dist_base, gic_cpu_base); gic_arch_extn.irq_set_wake = r8a7779_set_wake; + /* route all interrupts to ARM */ + __raw_writel(0xffffffff, INT2NTSR0); + __raw_writel(0x3fffffff, INT2NTSR1); + /* unmask all known interrupts in INTCS2 */ __raw_writel(0xfffffff0, INT2SMSKCR0); __raw_writel(0xfff7ffff, INT2SMSKCR1); diff --git a/arch/arm/mach-shmobile/platsmp.c b/arch/arm/mach-shmobile/platsmp.c index bacdd667e3b192f908ef352f87d321c371a7d9a7..fde0d23121dc6e14acd614504d054d0c83f778c6 100644 --- a/arch/arm/mach-shmobile/platsmp.c +++ b/arch/arm/mach-shmobile/platsmp.c @@ -22,10 +22,20 @@ #include #include +#ifdef CONFIG_ARCH_SH73A0 #define is_sh73a0() (machine_is_ag5evm() || machine_is_kota2() || \ of_machine_is_compatible("renesas,sh73a0")) +#else +#define is_sh73a0() (0) +#endif + #define is_r8a7779() machine_is_marzen() + +#ifdef CONFIG_ARCH_EMEV2 #define is_emev2() of_machine_is_compatible("renesas,emev2") +#else +#define is_emev2() (0) +#endif static unsigned int __init shmobile_smp_get_core_count(void) { diff --git a/arch/arm/mach-shmobile/setup-sh7372.c b/arch/arm/mach-shmobile/setup-sh7372.c index 6a4bd582c028e8b890e926c73d9b292c941b1689..fafce9ce8218c440028b6083a2254c4452b1a223 100644 --- a/arch/arm/mach-shmobile/setup-sh7372.c +++ b/arch/arm/mach-shmobile/setup-sh7372.c @@ -484,7 +484,7 @@ static const struct sh_dmae_slave_config sh7372_dmae_slaves[] = { }, }; -#define SH7372_CHCLR 0x220 +#define SH7372_CHCLR (0x220 - 0x20) static const struct sh_dmae_channel sh7372_dmae_channels[] = { { diff --git a/arch/arm/mach-spear13xx/include/mach/debug-macro.S b/arch/arm/mach-spear13xx/include/mach/debug-macro.S index ea1564609bd4229869be3cff80ea80111202f907..9e3ae6bfe50dc442c67a79387c2761e9ddf801db 100644 --- a/arch/arm/mach-spear13xx/include/mach/debug-macro.S +++ b/arch/arm/mach-spear13xx/include/mach/debug-macro.S @@ -4,7 +4,7 @@ * Debugging macro include header spear13xx machine family * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/dma.h b/arch/arm/mach-spear13xx/include/mach/dma.h index 383ab04dc6c97bc295ff34b3ecac822e1e7c7389..d50bdb6059256bf69bcce0b8c164664acba96203 100644 --- a/arch/arm/mach-spear13xx/include/mach/dma.h +++ b/arch/arm/mach-spear13xx/include/mach/dma.h @@ -4,7 +4,7 @@ * DMA information for SPEAr13xx machine family * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/generic.h b/arch/arm/mach-spear13xx/include/mach/generic.h index 6d8c45b9f2984d21c2eb61ad822fbaf563fbe5c4..dac57fd0cdfdcc865e62f1f0d61b1d98919099d4 100644 --- a/arch/arm/mach-spear13xx/include/mach/generic.h +++ b/arch/arm/mach-spear13xx/include/mach/generic.h @@ -4,7 +4,7 @@ * spear13xx machine family generic header file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/gpio.h b/arch/arm/mach-spear13xx/include/mach/gpio.h index cd6f4f86a56b96d702feaf2fc33f002156671491..85f176311f63e68913bfbecb4d5b612f9205096c 100644 --- a/arch/arm/mach-spear13xx/include/mach/gpio.h +++ b/arch/arm/mach-spear13xx/include/mach/gpio.h @@ -4,7 +4,7 @@ * GPIO macros for SPEAr13xx machine family * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/irqs.h b/arch/arm/mach-spear13xx/include/mach/irqs.h index f542a24aa5f2b01675b8ec2afaabc8472e0a2340..271a62b4cd314e9d0773db8dacc175ce3c568f3d 100644 --- a/arch/arm/mach-spear13xx/include/mach/irqs.h +++ b/arch/arm/mach-spear13xx/include/mach/irqs.h @@ -4,7 +4,7 @@ * IRQ helper macros for spear13xx machine family * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/spear.h b/arch/arm/mach-spear13xx/include/mach/spear.h index 30c57ef726866135947239f80078c40461bd390a..65f27def239b804348de6690ca5b2f4718229ed3 100644 --- a/arch/arm/mach-spear13xx/include/mach/spear.h +++ b/arch/arm/mach-spear13xx/include/mach/spear.h @@ -4,7 +4,7 @@ * spear13xx Machine family specific definition * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/timex.h b/arch/arm/mach-spear13xx/include/mach/timex.h index 31af3e8d976e10162f0a3bc25eb0030cbf68bbb6..3a58b8284a6aa8345e5b094ab581284586154a95 100644 --- a/arch/arm/mach-spear13xx/include/mach/timex.h +++ b/arch/arm/mach-spear13xx/include/mach/timex.h @@ -4,7 +4,7 @@ * SPEAr3XX machine family specific timex definitions * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/include/mach/uncompress.h b/arch/arm/mach-spear13xx/include/mach/uncompress.h index c7840896ae6e65c25f4a471a5ab5ac8efeba84f9..70fe72f05deacb66cf16ea4c8fa0f887f3f28b84 100644 --- a/arch/arm/mach-spear13xx/include/mach/uncompress.h +++ b/arch/arm/mach-spear13xx/include/mach/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/spear1310.c b/arch/arm/mach-spear13xx/spear1310.c index fefd15b2f380609b6b526a46113cd3c64ee4f718..732d29bc73307231ccc9009ba1b80195a7153588 100644 --- a/arch/arm/mach-spear13xx/spear1310.c +++ b/arch/arm/mach-spear13xx/spear1310.c @@ -4,7 +4,7 @@ * SPEAr1310 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/spear1340.c b/arch/arm/mach-spear13xx/spear1340.c index ee38cbc56869cbce720d785675293b9827e247a2..81e4ed76ad0652a278255ba2b4dda307628307d3 100644 --- a/arch/arm/mach-spear13xx/spear1340.c +++ b/arch/arm/mach-spear13xx/spear1340.c @@ -4,7 +4,7 @@ * SPEAr1340 machine source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear13xx/spear13xx.c b/arch/arm/mach-spear13xx/spear13xx.c index 50b349ae863d9edeedc7addcce6772646f468210..cf936b106e27b23d069f1a726f0cd474e7cd60d4 100644 --- a/arch/arm/mach-spear13xx/spear13xx.c +++ b/arch/arm/mach-spear13xx/spear13xx.c @@ -4,7 +4,7 @@ * SPEAr13XX machines common source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/debug-macro.S b/arch/arm/mach-spear3xx/include/mach/debug-macro.S index 590519f10d6ebc415c254518b2202a66661e0548..0a6381fad5d9a40a0b24250c724d2e315bd7d585 100644 --- a/arch/arm/mach-spear3xx/include/mach/debug-macro.S +++ b/arch/arm/mach-spear3xx/include/mach/debug-macro.S @@ -4,7 +4,7 @@ * Debugging macro include header spear3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/generic.h b/arch/arm/mach-spear3xx/include/mach/generic.h index 4a95b9453c2a5ce67bb3f636c016d9c6c4e246bc..ce19113ca791ae1478cc0b846bdc7bf511cf7533 100644 --- a/arch/arm/mach-spear3xx/include/mach/generic.h +++ b/arch/arm/mach-spear3xx/include/mach/generic.h @@ -4,7 +4,7 @@ * SPEAr3XX machine family generic header file * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/gpio.h b/arch/arm/mach-spear3xx/include/mach/gpio.h index 451b2081bfc966f841966ff27cf08c2637fcabc7..2ac74c6db7f1508fc71106b17d186c0feaa50971 100644 --- a/arch/arm/mach-spear3xx/include/mach/gpio.h +++ b/arch/arm/mach-spear3xx/include/mach/gpio.h @@ -4,7 +4,7 @@ * GPIO macros for SPEAr3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/irqs.h b/arch/arm/mach-spear3xx/include/mach/irqs.h index 51bd62a0254c814acca905b44696e834700c9cb2..803de76f5f36fb5535c632c385869d70c86e61b8 100644 --- a/arch/arm/mach-spear3xx/include/mach/irqs.h +++ b/arch/arm/mach-spear3xx/include/mach/irqs.h @@ -4,7 +4,7 @@ * IRQ helper macros for SPEAr3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/misc_regs.h b/arch/arm/mach-spear3xx/include/mach/misc_regs.h index 18e2ac576f25cc209880e4f239f40b92fcadee89..6309bf68d6f80d8c00aad241b3bdd6bc97ccbcf5 100644 --- a/arch/arm/mach-spear3xx/include/mach/misc_regs.h +++ b/arch/arm/mach-spear3xx/include/mach/misc_regs.h @@ -4,7 +4,7 @@ * Miscellaneous registers definitions for SPEAr3xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/spear.h b/arch/arm/mach-spear3xx/include/mach/spear.h index 51eb953148a998733f656670cb24705b03f0fbc9..8cca95193d4d6b8058f23a26fdabb0cc08338ff5 100644 --- a/arch/arm/mach-spear3xx/include/mach/spear.h +++ b/arch/arm/mach-spear3xx/include/mach/spear.h @@ -4,7 +4,7 @@ * SPEAr3xx Machine family specific definition * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/timex.h b/arch/arm/mach-spear3xx/include/mach/timex.h index a38cc9de876f73af957e13f9bc2738a3fe016b4d..9f5d08bd0c4441415d69cd82e788731b5f7f5214 100644 --- a/arch/arm/mach-spear3xx/include/mach/timex.h +++ b/arch/arm/mach-spear3xx/include/mach/timex.h @@ -4,7 +4,7 @@ * SPEAr3XX machine family specific timex definitions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/include/mach/uncompress.h b/arch/arm/mach-spear3xx/include/mach/uncompress.h index 53ba8bbc0dfa9e63fa7142fc2fadb1c647d8c45e..b909b011f7c84c34d52701a70adc2201f246f97a 100644 --- a/arch/arm/mach-spear3xx/include/mach/uncompress.h +++ b/arch/arm/mach-spear3xx/include/mach/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/spear300.c b/arch/arm/mach-spear3xx/spear300.c index f74a05bdb829d5edb37c76bbb6395d39d661a431..0f882ecb7d810f4a98700fa6f46c913eec0860c9 100644 --- a/arch/arm/mach-spear3xx/spear300.c +++ b/arch/arm/mach-spear3xx/spear300.c @@ -4,7 +4,7 @@ * SPEAr300 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/spear310.c b/arch/arm/mach-spear3xx/spear310.c index 84dfb09007470062cc6f14633c1d455e98562ca0..bbcf4571d361caefd90c2f685365a5a394fb56c5 100644 --- a/arch/arm/mach-spear3xx/spear310.c +++ b/arch/arm/mach-spear3xx/spear310.c @@ -4,7 +4,7 @@ * SPEAr310 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/spear320.c b/arch/arm/mach-spear3xx/spear320.c index a88fa841d29d021068d644a16d7c60eb7d7df93f..88d483bcd66a37665dc130bd5f0da016192a950a 100644 --- a/arch/arm/mach-spear3xx/spear320.c +++ b/arch/arm/mach-spear3xx/spear320.c @@ -4,7 +4,7 @@ * SPEAr320 machine source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear3xx/spear3xx.c b/arch/arm/mach-spear3xx/spear3xx.c index f22419ed74a82cf394c69d0e5d51d2e53fad447d..66db5f13af844360b1b5845d1b06c13a6d51445a 100644 --- a/arch/arm/mach-spear3xx/spear3xx.c +++ b/arch/arm/mach-spear3xx/spear3xx.c @@ -4,7 +4,7 @@ * SPEAr3XX machines common source file * * Copyright (C) 2009-2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -87,7 +87,7 @@ void __init spear3xx_map_io(void) static void __init spear3xx_timer_init(void) { - char pclk_name[] = "pll3_48m_clk"; + char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; spear3xx_clk_init(); diff --git a/arch/arm/mach-spear6xx/include/mach/gpio.h b/arch/arm/mach-spear6xx/include/mach/gpio.h index 3a789dbb69f74c0489a264e9dd20560d97a0be32..d42cefc0356dcb0086f83d568eacc026a8365547 100644 --- a/arch/arm/mach-spear6xx/include/mach/gpio.h +++ b/arch/arm/mach-spear6xx/include/mach/gpio.h @@ -4,7 +4,7 @@ * GPIO macros for SPEAr6xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear6xx/include/mach/misc_regs.h b/arch/arm/mach-spear6xx/include/mach/misc_regs.h index 179e45774b3a9722182b02140ff52566e76bdd53..c34acc201d3463fc39fcff6d410a34f9b3e0d42b 100644 --- a/arch/arm/mach-spear6xx/include/mach/misc_regs.h +++ b/arch/arm/mach-spear6xx/include/mach/misc_regs.h @@ -4,7 +4,7 @@ * Miscellaneous registers definitions for SPEAr6xx machine family * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/mach-spear6xx/spear6xx.c b/arch/arm/mach-spear6xx/spear6xx.c index 2e2e3596583e9072318dbf895644c5aa67a90e38..9af67d003c62ce6f167307020fcd2f52fa181e8a 100644 --- a/arch/arm/mach-spear6xx/spear6xx.c +++ b/arch/arm/mach-spear6xx/spear6xx.c @@ -423,7 +423,7 @@ void __init spear6xx_map_io(void) static void __init spear6xx_timer_init(void) { - char pclk_name[] = "pll3_48m_clk"; + char pclk_name[] = "pll3_clk"; struct clk *gpt_clk, *pclk; spear6xx_clk_init(); diff --git a/arch/arm/mach-tegra/reset.c b/arch/arm/mach-tegra/reset.c index 4d6a2ee99c3b37df6a57e186cc0530da08e6ec98..5beb7ebe2948ff1e706159bf958e9118b3906f7e 100644 --- a/arch/arm/mach-tegra/reset.c +++ b/arch/arm/mach-tegra/reset.c @@ -33,7 +33,7 @@ static bool is_enabled; -static void tegra_cpu_reset_handler_enable(void) +static void __init tegra_cpu_reset_handler_enable(void) { void __iomem *iram_base = IO_ADDRESS(TEGRA_IRAM_RESET_BASE); void __iomem *evp_cpu_reset = diff --git a/arch/arm/mach-ux500/board-mop500.c b/arch/arm/mach-ux500/board-mop500.c index 9c74ac54584955be16798a69c1a997247d5c70b3..4fd93f5c49ec359f6889f054fe33cd076c7bf822 100644 --- a/arch/arm/mach-ux500/board-mop500.c +++ b/arch/arm/mach-ux500/board-mop500.c @@ -580,43 +580,12 @@ static void ux500_uart0_reset(void) udelay(1); } -/* This needs to be referenced by callbacks */ -struct pinctrl *u0_p; -struct pinctrl_state *u0_def; -struct pinctrl_state *u0_sleep; - -static void ux500_uart0_init(void) -{ - int ret; - - if (IS_ERR(u0_p) || IS_ERR(u0_def)) - return; - - ret = pinctrl_select_state(u0_p, u0_def); - if (ret) - pr_err("could not set UART0 defstate\n"); -} - -static void ux500_uart0_exit(void) -{ - int ret; - - if (IS_ERR(u0_p) || IS_ERR(u0_sleep)) - return; - - ret = pinctrl_select_state(u0_p, u0_sleep); - if (ret) - pr_err("could not set UART0 idlestate\n"); -} - static struct amba_pl011_data uart0_plat = { #ifdef CONFIG_STE_DMA40 .dma_filter = stedma40_filter, .dma_rx_param = &uart0_dma_cfg_rx, .dma_tx_param = &uart0_dma_cfg_tx, #endif - .init = ux500_uart0_init, - .exit = ux500_uart0_exit, .reset = ux500_uart0_reset, }; @@ -638,28 +607,7 @@ static struct amba_pl011_data uart2_plat = { static void __init mop500_uart_init(struct device *parent) { - struct amba_device *uart0_device; - - uart0_device = db8500_add_uart0(parent, &uart0_plat); - if (uart0_device) { - u0_p = pinctrl_get(&uart0_device->dev); - if (IS_ERR(u0_p)) - dev_err(&uart0_device->dev, - "could not get UART0 pinctrl\n"); - else { - u0_def = pinctrl_lookup_state(u0_p, - PINCTRL_STATE_DEFAULT); - if (IS_ERR(u0_def)) { - dev_err(&uart0_device->dev, - "could not get UART0 defstate\n"); - } - u0_sleep = pinctrl_lookup_state(u0_p, - PINCTRL_STATE_SLEEP); - if (IS_ERR(u0_sleep)) - dev_err(&uart0_device->dev, - "could not get UART0 idlestate\n"); - } - } + db8500_add_uart0(parent, &uart0_plat); db8500_add_uart1(parent, &uart1_plat); db8500_add_uart2(parent, &uart2_plat); } @@ -677,11 +625,6 @@ static struct platform_device *snowball_platform_devs[] __initdata = { &ab8500_device, }; -static struct platform_device *snowball_of_platform_devs[] __initdata = { - &snowball_led_dev, - &snowball_key_dev, -}; - static void __init mop500_init_machine(void) { struct device *parent = NULL; @@ -821,6 +764,11 @@ MACHINE_END #ifdef CONFIG_MACH_UX500_DT +static struct platform_device *snowball_of_platform_devs[] __initdata = { + &snowball_led_dev, + &snowball_key_dev, +}; + struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { /* Requires DMA and call-back bindings. */ OF_DEV_AUXDATA("arm,pl011", 0x80120000, "uart0", &uart0_plat), @@ -838,6 +786,8 @@ struct of_dev_auxdata u8500_auxdata_lookup[] __initdata = { OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e000, "gpio.6", NULL), OF_DEV_AUXDATA("st,nomadik-gpio", 0x8011e080, "gpio.7", NULL), OF_DEV_AUXDATA("st,nomadik-gpio", 0xa03fe000, "gpio.8", NULL), + /* Requires device name bindings. */ + OF_DEV_AUXDATA("stericsson,nmk_pinctrl", 0, "pinctrl-db8500", NULL), {}, }; diff --git a/arch/arm/mach-ux500/timer.c b/arch/arm/mach-ux500/timer.c index 741e71feca784134e179a11d0d4389fc80b70a32..66e7f00884ab4b4443d51f56c211ae7ac6385f49 100644 --- a/arch/arm/mach-ux500/timer.c +++ b/arch/arm/mach-ux500/timer.c @@ -63,8 +63,10 @@ static void __init ux500_timer_init(void) /* TODO: Once MTU has been DT:ed place code above into else. */ if (of_have_populated_dt()) { +#ifdef CONFIG_OF np = of_find_matching_node(NULL, prcmu_timer_of_match); if (!np) +#endif goto dt_fail; tmp_base = of_iomap(np, 0); diff --git a/arch/arm/mach-versatile/core.c b/arch/arm/mach-versatile/core.c index cf4687ee2a7bafe581cc32bd67dfa6ebfcff275e..cd8ea3588f93d3db2b557def5d0e844cf101b380 100644 --- a/arch/arm/mach-versatile/core.c +++ b/arch/arm/mach-versatile/core.c @@ -169,26 +169,13 @@ static struct map_desc versatile_io_desc[] __initdata = { .pfn = __phys_to_pfn(VERSATILE_PCI_CFG_BASE), .length = VERSATILE_PCI_CFG_BASE_SIZE, .type = MT_DEVICE - }, -#if 0 - { - .virtual = VERSATILE_PCI_VIRT_MEM_BASE0, - .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0), - .length = SZ_16M, - .type = MT_DEVICE }, { - .virtual = VERSATILE_PCI_VIRT_MEM_BASE1, - .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE1), - .length = SZ_16M, - .type = MT_DEVICE - }, { - .virtual = VERSATILE_PCI_VIRT_MEM_BASE2, - .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE2), - .length = SZ_16M, + .virtual = (unsigned long)VERSATILE_PCI_VIRT_MEM_BASE0, + .pfn = __phys_to_pfn(VERSATILE_PCI_MEM_BASE0), + .length = IO_SPACE_LIMIT, .type = MT_DEVICE }, #endif -#endif }; void __init versatile_map_io(void) diff --git a/arch/arm/mach-versatile/include/mach/hardware.h b/arch/arm/mach-versatile/include/mach/hardware.h index 4d4973dd8fba88f5542c6898390f940ae9f8399e..408e58da46c641a81098622a028956f38e4e4253 100644 --- a/arch/arm/mach-versatile/include/mach/hardware.h +++ b/arch/arm/mach-versatile/include/mach/hardware.h @@ -29,8 +29,9 @@ */ #define VERSATILE_PCI_VIRT_BASE (void __iomem *)0xe8000000ul #define VERSATILE_PCI_CFG_VIRT_BASE (void __iomem *)0xe9000000ul +#define VERSATILE_PCI_VIRT_MEM_BASE0 (void __iomem *)PCIO_BASE -/* macro to get at IO space when running virtually */ +/* macro to get at MMIO space when running virtually */ #define IO_ADDRESS(x) (((x) & 0x0fffffff) + (((x) >> 4) & 0x0f000000) + 0xf0000000) #define __io_address(n) ((void __iomem __force *)IO_ADDRESS(n)) diff --git a/arch/arm/mach-versatile/include/mach/io.h b/arch/arm/mach-versatile/include/mach/io.h new file mode 100644 index 0000000000000000000000000000000000000000..0406513be7d80f5da8c013498b25bbb4ed89caa4 --- /dev/null +++ b/arch/arm/mach-versatile/include/mach/io.h @@ -0,0 +1,27 @@ +/* + * arch/arm/mach-versatile/include/mach/io.h + * + * Copyright (C) 2003 ARM Limited + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + */ +#ifndef __ASM_ARM_ARCH_IO_H +#define __ASM_ARM_ARCH_IO_H + +#define PCIO_BASE 0xeb000000ul + +#define __io(a) ((a) + PCIO_BASE) + +#endif diff --git a/arch/arm/mach-versatile/pci.c b/arch/arm/mach-versatile/pci.c index 15c6a00000ec4604f7f491c2c11fdebccbc6982f..e95bf84cc837550650ccc053e5afc72486d6682a 100644 --- a/arch/arm/mach-versatile/pci.c +++ b/arch/arm/mach-versatile/pci.c @@ -169,11 +169,18 @@ static struct pci_ops pci_versatile_ops = { .write = versatile_write_config, }; +static struct resource io_port = { + .name = "PCI", + .start = 0, + .end = IO_SPACE_LIMIT, + .flags = IORESOURCE_IO, +}; + static struct resource io_mem = { .name = "PCI I/O space", .start = VERSATILE_PCI_MEM_BASE0, .end = VERSATILE_PCI_MEM_BASE0+VERSATILE_PCI_MEM_BASE0_SIZE-1, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_MEM, }; static struct resource non_mem = { @@ -200,6 +207,12 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) "memory region (%d)\n", ret); goto out; } + ret = request_resource(&ioport_resource, &io_port); + if (ret) { + printk(KERN_ERR "PCI: unable to allocate I/O " + "port region (%d)\n", ret); + goto out; + } ret = request_resource(&iomem_resource, &non_mem); if (ret) { printk(KERN_ERR "PCI: unable to allocate non-prefetchable " @@ -218,7 +231,7 @@ static int __init pci_versatile_setup_resources(struct pci_sys_data *sys) * the mem resource for this bus * the prefetch mem resource for this bus */ - pci_add_resource_offset(&sys->resources, &io_mem, sys->io_offset); + pci_add_resource_offset(&sys->resources, &io_port, sys->io_offset); pci_add_resource_offset(&sys->resources, &non_mem, sys->mem_offset); pci_add_resource_offset(&sys->resources, &pre_mem, sys->mem_offset); @@ -249,6 +262,7 @@ int __init pci_versatile_setup(int nr, struct pci_sys_data *sys) if (nr == 0) { sys->mem_offset = 0; + sys->io_offset = 0; ret = pci_versatile_setup_resources(sys); if (ret < 0) { printk("pci_versatile_setup: resources... oops?\n"); @@ -325,7 +339,6 @@ void __init pci_versatile_preinit(void) static int __init versatile_map_irq(const struct pci_dev *dev, u8 slot, u8 pin) { int irq; - int devslot = PCI_SLOT(dev->devfn); /* slot, pin, irq * 24 1 27 diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index d766e4256b74279bf6e300436cade8ab31baf546..655878bcc96d265a2ec81f87112ba48d5b5a037e 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -1067,7 +1067,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t return NULL; while (count) { - int j, order = __ffs(count); + int j, order = __fls(count); pages[i] = alloc_pages(gfp | __GFP_NOWARN, order); while (!pages[i] && order) @@ -1091,7 +1091,7 @@ static struct page **__iommu_alloc_buffer(struct device *dev, size_t size, gfp_t while (--i) if (pages[i]) __free_pages(pages[i], 0); - if (array_size < PAGE_SIZE) + if (array_size <= PAGE_SIZE) kfree(pages); else vfree(pages); @@ -1106,7 +1106,7 @@ static int __iommu_free_buffer(struct device *dev, struct page **pages, size_t s for (i = 0; i < count; i++) if (pages[i]) __free_pages(pages[i], 0); - if (array_size < PAGE_SIZE) + if (array_size <= PAGE_SIZE) kfree(pages); else vfree(pages); diff --git a/arch/arm/mm/mm.h b/arch/arm/mm/mm.h index c471436c79522d7722ba08a2baec7223e4c663d5..2e8a1efdf7b85f3443294b396ec5673496dd635d 100644 --- a/arch/arm/mm/mm.h +++ b/arch/arm/mm/mm.h @@ -64,7 +64,7 @@ extern void __flush_dcache_page(struct address_space *mapping, struct page *page #ifdef CONFIG_ZONE_DMA extern phys_addr_t arm_dma_limit; #else -#define arm_dma_limit ((u32)~0) +#define arm_dma_limit ((phys_addr_t)~0) #endif extern phys_addr_t arm_lowmem_limit; diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c index e5dad60b558b468315294b2c8b95c70193b6f74d..cf4528d5177448fb79cb5dc6689c873c2dbddb4a 100644 --- a/arch/arm/mm/mmu.c +++ b/arch/arm/mm/mmu.c @@ -791,6 +791,79 @@ void __init iotable_init(struct map_desc *io_desc, int nr) } } +#ifndef CONFIG_ARM_LPAE + +/* + * The Linux PMD is made of two consecutive section entries covering 2MB + * (see definition in include/asm/pgtable-2level.h). However a call to + * create_mapping() may optimize static mappings by using individual + * 1MB section mappings. This leaves the actual PMD potentially half + * initialized if the top or bottom section entry isn't used, leaving it + * open to problems if a subsequent ioremap() or vmalloc() tries to use + * the virtual space left free by that unused section entry. + * + * Let's avoid the issue by inserting dummy vm entries covering the unused + * PMD halves once the static mappings are in place. + */ + +static void __init pmd_empty_section_gap(unsigned long addr) +{ + struct vm_struct *vm; + + vm = early_alloc_aligned(sizeof(*vm), __alignof__(*vm)); + vm->addr = (void *)addr; + vm->size = SECTION_SIZE; + vm->flags = VM_IOREMAP | VM_ARM_STATIC_MAPPING; + vm->caller = pmd_empty_section_gap; + vm_area_add_early(vm); +} + +static void __init fill_pmd_gaps(void) +{ + struct vm_struct *vm; + unsigned long addr, next = 0; + pmd_t *pmd; + + /* we're still single threaded hence no lock needed here */ + for (vm = vmlist; vm; vm = vm->next) { + if (!(vm->flags & VM_ARM_STATIC_MAPPING)) + continue; + addr = (unsigned long)vm->addr; + if (addr < next) + continue; + + /* + * Check if this vm starts on an odd section boundary. + * If so and the first section entry for this PMD is free + * then we block the corresponding virtual address. + */ + if ((addr & ~PMD_MASK) == SECTION_SIZE) { + pmd = pmd_off_k(addr); + if (pmd_none(*pmd)) + pmd_empty_section_gap(addr & PMD_MASK); + } + + /* + * Then check if this vm ends on an odd section boundary. + * If so and the second section entry for this PMD is empty + * then we block the corresponding virtual address. + */ + addr += vm->size; + if ((addr & ~PMD_MASK) == SECTION_SIZE) { + pmd = pmd_off_k(addr) + 1; + if (pmd_none(*pmd)) + pmd_empty_section_gap(addr); + } + + /* no need to look at any vm entry until we hit the next PMD */ + next = (addr + PMD_SIZE - 1) & PMD_MASK; + } +} + +#else +#define fill_pmd_gaps() do { } while (0) +#endif + static void * __initdata vmalloc_min = (void *)(VMALLOC_END - (240 << 20) - VMALLOC_OFFSET); @@ -1072,6 +1145,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc) */ if (mdesc->map_io) mdesc->map_io(); + fill_pmd_gaps(); /* * Finally flush the caches and tlb to ensure that we're in a diff --git a/arch/arm/net/bpf_jit_32.c b/arch/arm/net/bpf_jit_32.c index 62135849f48b75de671a045125cd2a670cb5c59c..c641fb6850170be36e7e47846a0fe4562af4fc52 100644 --- a/arch/arm/net/bpf_jit_32.c +++ b/arch/arm/net/bpf_jit_32.c @@ -762,6 +762,11 @@ static int build_body(struct jit_ctx *ctx) update_on_xread(ctx); emit(ARM_MOV_R(r_A, r_X), ctx); break; + case BPF_S_ANC_ALU_XOR_X: + /* A ^= X */ + update_on_xread(ctx); + emit(ARM_EOR_R(r_A, r_A, r_X), ctx); + break; case BPF_S_ANC_PROTOCOL: /* A = ntohs(skb->protocol) */ ctx->seen |= SEEN_SKB; diff --git a/arch/arm/net/bpf_jit_32.h b/arch/arm/net/bpf_jit_32.h index 99ae5e3f46d2d7b29a755be7935178626aa471fe..7fa2f7d3cb90a4329f2f844b6555a9d81a42f3a8 100644 --- a/arch/arm/net/bpf_jit_32.h +++ b/arch/arm/net/bpf_jit_32.h @@ -68,6 +68,8 @@ #define ARM_INST_CMP_R 0x01500000 #define ARM_INST_CMP_I 0x03500000 +#define ARM_INST_EOR_R 0x00200000 + #define ARM_INST_LDRB_I 0x05d00000 #define ARM_INST_LDRB_R 0x07d00000 #define ARM_INST_LDRH_I 0x01d000b0 @@ -132,6 +134,8 @@ #define ARM_CMP_R(rn, rm) _AL3_R(ARM_INST_CMP, 0, rn, rm) #define ARM_CMP_I(rn, imm) _AL3_I(ARM_INST_CMP, 0, rn, imm) +#define ARM_EOR_R(rd, rn, rm) _AL3_R(ARM_INST_EOR, rd, rn, rm) + #define ARM_LDR_I(rt, rn, off) (ARM_INST_LDR_I | (rt) << 12 | (rn) << 16 \ | (off)) #define ARM_LDRB_I(rt, rn, off) (ARM_INST_LDRB_I | (rt) << 12 | (rn) << 16 \ diff --git a/arch/arm/plat-mxc/epit.c b/arch/arm/plat-mxc/epit.c index 9129c9e7d532b2a08f2f464e489aeabad5f1badf..88726f4dbbfa60b774e942176056c39f0b31fc66 100644 --- a/arch/arm/plat-mxc/epit.c +++ b/arch/arm/plat-mxc/epit.c @@ -50,6 +50,7 @@ #include #include #include +#include #include #include @@ -201,8 +202,16 @@ static int __init epit_clockevent_init(struct clk *timer_clk) return 0; } -void __init epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq) +void __init epit_timer_init(void __iomem *base, int irq) { + struct clk *timer_clk; + + timer_clk = clk_get_sys("imx-epit.0", NULL); + if (IS_ERR(timer_clk)) { + pr_err("i.MX epit: unable to get clk\n"); + return; + } + clk_prepare_enable(timer_clk); timer_base = base; diff --git a/arch/arm/plat-mxc/include/mach/common.h b/arch/arm/plat-mxc/include/mach/common.h index cf663d84e7c1d1397291e4667c526087c3aaca56..e429ca1b814a179522bdf2bc9bb9e514ac136efc 100644 --- a/arch/arm/plat-mxc/include/mach/common.h +++ b/arch/arm/plat-mxc/include/mach/common.h @@ -54,8 +54,8 @@ extern void imx50_soc_init(void); extern void imx51_soc_init(void); extern void imx53_soc_init(void); extern void imx51_init_late(void); -extern void epit_timer_init(struct clk *timer_clk, void __iomem *base, int irq); -extern void mxc_timer_init(struct clk *timer_clk, void __iomem *, int); +extern void epit_timer_init(void __iomem *base, int irq); +extern void mxc_timer_init(void __iomem *, int); extern int mx1_clocks_init(unsigned long fref); extern int mx21_clocks_init(unsigned long lref, unsigned long fref); extern int mx25_clocks_init(void); diff --git a/arch/arm/plat-mxc/include/mach/mx2_cam.h b/arch/arm/plat-mxc/include/mach/mx2_cam.h index 7ded6f1f74bc63f0e701d4d2101df2e0ca003cf8..3c080a32dbf580d7669cc84adac7e5c510d76f6b 100644 --- a/arch/arm/plat-mxc/include/mach/mx2_cam.h +++ b/arch/arm/plat-mxc/include/mach/mx2_cam.h @@ -23,6 +23,7 @@ #ifndef __MACH_MX2_CAM_H_ #define __MACH_MX2_CAM_H_ +#define MX2_CAMERA_SWAP16 (1 << 0) #define MX2_CAMERA_EXT_VSYNC (1 << 1) #define MX2_CAMERA_CCIR (1 << 2) #define MX2_CAMERA_CCIR_INTERLACE (1 << 3) @@ -30,6 +31,7 @@ #define MX2_CAMERA_GATED_CLOCK (1 << 5) #define MX2_CAMERA_INV_DATA (1 << 6) #define MX2_CAMERA_PCLK_SAMPLE_RISING (1 << 7) +#define MX2_CAMERA_PACK_DIR_MSB (1 << 8) /** * struct mx2_camera_platform_data - optional platform data for mx2_camera diff --git a/arch/arm/plat-mxc/time.c b/arch/arm/plat-mxc/time.c index 99f958ca6cb8c34ac650896418d1dc8e1a4cd247..00e8e659e66762104fc487cada9bbd8e81968df8 100644 --- a/arch/arm/plat-mxc/time.c +++ b/arch/arm/plat-mxc/time.c @@ -58,6 +58,7 @@ /* MX31, MX35, MX25, MX5 */ #define V2_TCTL_WAITEN (1 << 3) /* Wait enable mode */ #define V2_TCTL_CLK_IPG (1 << 6) +#define V2_TCTL_CLK_PER (2 << 6) #define V2_TCTL_FRR (1 << 9) #define V2_IR 0x0c #define V2_TSTAT 0x08 @@ -280,23 +281,22 @@ static int __init mxc_clockevent_init(struct clk *timer_clk) return 0; } -void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) +void __init mxc_timer_init(void __iomem *base, int irq) { uint32_t tctl_val; + struct clk *timer_clk; struct clk *timer_ipg_clk; - if (!timer_clk) { - timer_clk = clk_get_sys("imx-gpt.0", "per"); - if (IS_ERR(timer_clk)) { - pr_err("i.MX timer: unable to get clk\n"); - return; - } - - timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg"); - if (!IS_ERR(timer_ipg_clk)) - clk_prepare_enable(timer_ipg_clk); + timer_clk = clk_get_sys("imx-gpt.0", "per"); + if (IS_ERR(timer_clk)) { + pr_err("i.MX timer: unable to get clk\n"); + return; } + timer_ipg_clk = clk_get_sys("imx-gpt.0", "ipg"); + if (!IS_ERR(timer_ipg_clk)) + clk_prepare_enable(timer_ipg_clk); + clk_prepare_enable(timer_clk); timer_base = base; @@ -309,7 +309,7 @@ void __init mxc_timer_init(struct clk *timer_clk, void __iomem *base, int irq) __raw_writel(0, timer_base + MXC_TPRER); /* see datasheet note */ if (timer_is_v2()) - tctl_val = V2_TCTL_CLK_IPG | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; + tctl_val = V2_TCTL_CLK_PER | V2_TCTL_FRR | V2_TCTL_WAITEN | MXC_TCTL_TEN; else tctl_val = MX1_2_TCTL_FRR | MX1_2_TCTL_CLK_PCLK1 | MXC_TCTL_TEN; diff --git a/arch/arm/plat-omap/clock.c b/arch/arm/plat-omap/clock.c index 62ec5c452792706407922b5ea0173009f6247622..706b7e29397f5ebfc87a5de092eb4fd330a635ba 100644 --- a/arch/arm/plat-omap/clock.c +++ b/arch/arm/plat-omap/clock.c @@ -461,6 +461,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused) struct clk *c; struct clk *pa; + mutex_lock(&clocks_mutex); seq_printf(s, "%-30s %-30s %-10s %s\n", "clock-name", "parent-name", "rate", "use-count"); @@ -469,6 +470,7 @@ static int clk_dbg_show_summary(struct seq_file *s, void *unused) seq_printf(s, "%-30s %-30s %-10lu %d\n", c->name, pa ? pa->name : "none", c->rate, c->usecount); } + mutex_unlock(&clocks_mutex); return 0; } diff --git a/arch/arm/plat-omap/include/plat/cpu.h b/arch/arm/plat-omap/include/plat/cpu.h index 297245dba66e4c286a73f08b90e39aa062739155..de6c0a08f4615d6fba3f07b316285f9a9b47095a 100644 --- a/arch/arm/plat-omap/include/plat/cpu.h +++ b/arch/arm/plat-omap/include/plat/cpu.h @@ -252,8 +252,6 @@ IS_AM_SUBCLASS(335x, 0x335) * cpu_is_omap2423(): True for OMAP2423 * cpu_is_omap2430(): True for OMAP2430 * cpu_is_omap3430(): True for OMAP3430 - * cpu_is_omap3505(): True for OMAP3505 - * cpu_is_omap3517(): True for OMAP3517 */ #define GET_OMAP_TYPE ((omap_rev() >> 16) & 0xffff) @@ -277,8 +275,6 @@ IS_OMAP_TYPE(2422, 0x2422) IS_OMAP_TYPE(2423, 0x2423) IS_OMAP_TYPE(2430, 0x2430) IS_OMAP_TYPE(3430, 0x3430) -IS_OMAP_TYPE(3505, 0x3517) -IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap310() 0 #define cpu_is_omap730() 0 @@ -293,12 +289,6 @@ IS_OMAP_TYPE(3517, 0x3517) #define cpu_is_omap2422() 0 #define cpu_is_omap2423() 0 #define cpu_is_omap2430() 0 -#define cpu_is_omap3503() 0 -#define cpu_is_omap3515() 0 -#define cpu_is_omap3525() 0 -#define cpu_is_omap3530() 0 -#define cpu_is_omap3505() 0 -#define cpu_is_omap3517() 0 #define cpu_is_omap3430() 0 #define cpu_is_omap3630() 0 @@ -350,12 +340,6 @@ IS_OMAP_TYPE(3517, 0x3517) #if defined(CONFIG_ARCH_OMAP3) # undef cpu_is_omap3430 -# undef cpu_is_omap3503 -# undef cpu_is_omap3515 -# undef cpu_is_omap3525 -# undef cpu_is_omap3530 -# undef cpu_is_omap3505 -# undef cpu_is_omap3517 # undef cpu_is_ti81xx # undef cpu_is_ti816x # undef cpu_is_ti814x @@ -363,19 +347,6 @@ IS_OMAP_TYPE(3517, 0x3517) # undef cpu_is_am33xx # undef cpu_is_am335x # define cpu_is_omap3430() is_omap3430() -# define cpu_is_omap3503() (cpu_is_omap3430() && \ - (!omap3_has_iva()) && \ - (!omap3_has_sgx())) -# define cpu_is_omap3515() (cpu_is_omap3430() && \ - (!omap3_has_iva()) && \ - (omap3_has_sgx())) -# define cpu_is_omap3525() (cpu_is_omap3430() && \ - (!omap3_has_sgx()) && \ - (omap3_has_iva())) -# define cpu_is_omap3530() (cpu_is_omap3430()) -# define cpu_is_omap3517() is_omap3517() -# define cpu_is_omap3505() (cpu_is_omap3517() && \ - !omap3_has_sgx()) # undef cpu_is_omap3630 # define cpu_is_omap3630() is_omap363x() # define cpu_is_ti81xx() is_ti81xx() @@ -424,10 +395,6 @@ IS_OMAP_TYPE(3517, 0x3517) #define OMAP3630_REV_ES1_1 (OMAP363X_CLASS | (0x1 << 8)) #define OMAP3630_REV_ES1_2 (OMAP363X_CLASS | (0x2 << 8)) -#define OMAP3517_CLASS 0x35170034 -#define OMAP3517_REV_ES1_0 OMAP3517_CLASS -#define OMAP3517_REV_ES1_1 (OMAP3517_CLASS | (0x1 << 8)) - #define TI816X_CLASS 0x81600034 #define TI8168_REV_ES1_0 TI816X_CLASS #define TI8168_REV_ES1_1 (TI816X_CLASS | (0x1 << 8)) diff --git a/arch/arm/plat-omap/include/plat/mmc.h b/arch/arm/plat-omap/include/plat/mmc.h index a7754a886d428af5599c00c4fefdcb4d2d058d12..5493bd95da5ee9f6988bb386a84151511a30b931 100644 --- a/arch/arm/plat-omap/include/plat/mmc.h +++ b/arch/arm/plat-omap/include/plat/mmc.h @@ -172,8 +172,7 @@ struct omap_mmc_platform_data { extern void omap_mmc_notify_cover_event(struct device *dev, int slot, int is_closed); -#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) || \ - defined(CONFIG_MMC_OMAP_HS) || defined(CONFIG_MMC_OMAP_HS_MODULE) +#if defined(CONFIG_MMC_OMAP) || defined(CONFIG_MMC_OMAP_MODULE) void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, int nr_controllers); void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data); @@ -185,7 +184,6 @@ static inline void omap1_init_mmc(struct omap_mmc_platform_data **mmc_data, static inline void omap242x_init_mmc(struct omap_mmc_platform_data **mmc_data) { } - #endif extern int omap_msdi_reset(struct omap_hwmod *oh); diff --git a/arch/arm/plat-orion/common.c b/arch/arm/plat-orion/common.c index 61fd837624a8532dc38e13a078d1d83941afc1d8..c1793786aea989de24668d31529f1d22eb1e7012 100644 --- a/arch/arm/plat-orion/common.c +++ b/arch/arm/plat-orion/common.c @@ -582,7 +582,7 @@ void __init orion_spi_1_init(unsigned long mapbase) * Watchdog ****************************************************************************/ static struct resource orion_wdt_resource = - DEFINE_RES_MEM(TIMER_VIRT_BASE, 0x28); + DEFINE_RES_MEM(TIMER_PHYS_BASE, 0x28); static struct platform_device orion_wdt_device = { .name = "orion_wdt", diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c index 58b79809d20cd47a6a0579f91d49084d027f73e7..584c9bf8ed2d0feed3894fa1b672f26ab70365a5 100644 --- a/arch/arm/plat-pxa/ssp.c +++ b/arch/arm/plat-pxa/ssp.c @@ -193,6 +193,7 @@ static const struct platform_device_id ssp_id_table[] = { { "pxa25x-nssp", PXA25x_NSSP }, { "pxa27x-ssp", PXA27x_SSP }, { "pxa168-ssp", PXA168_SSP }, + { "pxa910-ssp", PXA910_SSP }, { }, }; diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c index 33ecd0c9f0c3ecfdc63aaf44cab40a8deabd5f0c..b1e05ccff3acdb2ff4e5585ea1fb4947ebd18f28 100644 --- a/arch/arm/plat-samsung/adc.c +++ b/arch/arm/plat-samsung/adc.c @@ -157,11 +157,13 @@ int s3c_adc_start(struct s3c_adc_client *client, return -EINVAL; } - if (client->is_ts && adc->ts_pend) - return -EAGAIN; - spin_lock_irqsave(&adc->lock, flags); + if (client->is_ts && adc->ts_pend) { + spin_unlock_irqrestore(&adc->lock, flags); + return -EAGAIN; + } + client->channel = channel; client->nr_samples = nr_samples; diff --git a/arch/arm/plat-samsung/devs.c b/arch/arm/plat-samsung/devs.c index 1d214cb9d77050c921dc7e69f8b165c2eb89ee7e..6303974c2ee06af0e81a4f60437f0fac86d2f4f6 100644 --- a/arch/arm/plat-samsung/devs.c +++ b/arch/arm/plat-samsung/devs.c @@ -126,7 +126,8 @@ struct platform_device s3c_device_adc = { #ifdef CONFIG_CPU_S3C2440 static struct resource s3c_camif_resource[] = { [0] = DEFINE_RES_MEM(S3C2440_PA_CAMIF, S3C2440_SZ_CAMIF), - [1] = DEFINE_RES_IRQ(IRQ_CAM), + [1] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_C), + [2] = DEFINE_RES_IRQ(IRQ_S3C2440_CAM_P), }; struct platform_device s3c_device_camif = { diff --git a/arch/arm/plat-samsung/include/plat/map-s3c.h b/arch/arm/plat-samsung/include/plat/map-s3c.h index 7d048759b77244a1aee05507bc3813f9b55e0784..c0c70a895ca832e865f8c0b820e0fd9c85012cf2 100644 --- a/arch/arm/plat-samsung/include/plat/map-s3c.h +++ b/arch/arm/plat-samsung/include/plat/map-s3c.h @@ -22,7 +22,7 @@ #define S3C24XX_VA_WATCHDOG S3C_VA_WATCHDOG #define S3C2412_VA_SSMC S3C_ADDR_CPU(0x00000000) -#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00010000) +#define S3C2412_VA_EBI S3C_ADDR_CPU(0x00100000) #define S3C2410_PA_UART (0x50000000) #define S3C24XX_PA_UART S3C2410_PA_UART diff --git a/arch/arm/plat-samsung/include/plat/watchdog-reset.h b/arch/arm/plat-samsung/include/plat/watchdog-reset.h index f19aff19205c3d4090c6d239f574c6d788ed8af6..bc4db9b04e36e101de8885e6285e23baf60f9b89 100644 --- a/arch/arm/plat-samsung/include/plat/watchdog-reset.h +++ b/arch/arm/plat-samsung/include/plat/watchdog-reset.h @@ -25,7 +25,7 @@ static inline void arch_wdt_reset(void) __raw_writel(0, S3C2410_WTCON); /* disable watchdog, to be safe */ - if (s3c2410_wdtclk) + if (!IS_ERR(s3c2410_wdtclk)) clk_enable(s3c2410_wdtclk); /* put initial values into count and data */ diff --git a/arch/arm/plat-samsung/s5p-clock.c b/arch/arm/plat-samsung/s5p-clock.c index 031a61899beffb07843c198a3237c385e5e2100a..48a1599110372ffb77fcf8e33e89449e4a40b39d 100644 --- a/arch/arm/plat-samsung/s5p-clock.c +++ b/arch/arm/plat-samsung/s5p-clock.c @@ -37,6 +37,7 @@ struct clk clk_ext_xtal_mux = { struct clk clk_xusbxti = { .name = "xusbxti", .id = -1, + .rate = 24000000, }; struct clk s5p_clk_27m = { diff --git a/arch/arm/plat-spear/include/plat/debug-macro.S b/arch/arm/plat-spear/include/plat/debug-macro.S index ab3de721c5db5756618d708159d4bf3a1865b6ee..75b05ad0fbad4d6e2b259ceaa59730bab611f71f 100644 --- a/arch/arm/plat-spear/include/plat/debug-macro.S +++ b/arch/arm/plat-spear/include/plat/debug-macro.S @@ -4,7 +4,7 @@ * Debugging macro include header for spear platform * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/pl080.h b/arch/arm/plat-spear/include/plat/pl080.h index e14a3e4932f98ad264955bdf5a01969018eda1f8..2bc6b54460a80245db72a745e75de6237ae11405 100644 --- a/arch/arm/plat-spear/include/plat/pl080.h +++ b/arch/arm/plat-spear/include/plat/pl080.h @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/shirq.h b/arch/arm/plat-spear/include/plat/shirq.h index 03ed8b585dcf7a5cf89d5b28304bf0d7e18b07be..88a7fbd247936e1f3f59817f7cd1a82e54b67b23 100644 --- a/arch/arm/plat-spear/include/plat/shirq.h +++ b/arch/arm/plat-spear/include/plat/shirq.h @@ -4,7 +4,7 @@ * SPEAr platform shared irq layer header file * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/timex.h b/arch/arm/plat-spear/include/plat/timex.h index 914d09dd50fdfa71c1e9a505b37987771e5070fe..ef95e5b780bd04d303748748cb0763e687ffedfb 100644 --- a/arch/arm/plat-spear/include/plat/timex.h +++ b/arch/arm/plat-spear/include/plat/timex.h @@ -4,7 +4,7 @@ * SPEAr platform specific timex definitions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/include/plat/uncompress.h b/arch/arm/plat-spear/include/plat/uncompress.h index 6dd455bafdfdaf90bf4f13f8a6cc8572a763135c..2ce6cb17a98b10aba011fcb99047a49a97da5d7d 100644 --- a/arch/arm/plat-spear/include/plat/uncompress.h +++ b/arch/arm/plat-spear/include/plat/uncompress.h @@ -4,7 +4,7 @@ * Serial port stubs for kernel decompress status messages * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/pl080.c b/arch/arm/plat-spear/pl080.c index a56a067717c112d972ac2f07e88cd444c34f5af3..12cf27f935f97372854cc1a0bd2c41251971499f 100644 --- a/arch/arm/plat-spear/pl080.c +++ b/arch/arm/plat-spear/pl080.c @@ -4,7 +4,7 @@ * DMAC pl080 definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/restart.c b/arch/arm/plat-spear/restart.c index ea0a61302b7ef56ff1650d2758dbe449d34deac9..4f990115b1bd7070c3092f3b768a7cce7e6f94a0 100644 --- a/arch/arm/plat-spear/restart.c +++ b/arch/arm/plat-spear/restart.c @@ -4,7 +4,7 @@ * SPEAr platform specific restart functions * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/arm/plat-spear/shirq.c b/arch/arm/plat-spear/shirq.c index 961fb7261243faf87baf47ce6ca420fc19b30d02..853e891e1184427212c3c8c16f3b1a060884e369 100644 --- a/arch/arm/plat-spear/shirq.c +++ b/arch/arm/plat-spear/shirq.c @@ -4,7 +4,7 @@ * SPEAr platform shared irq layer source file * * Copyright (C) 2009 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/arch/h8300/include/asm/pgtable.h b/arch/h8300/include/asm/pgtable.h index a09230a08e02d201e4c2b214a0bd6cabc5a8c223..62ef17676b406274a76ddf5d3a51f7091a9ace97 100644 --- a/arch/h8300/include/asm/pgtable.h +++ b/arch/h8300/include/asm/pgtable.h @@ -70,4 +70,7 @@ extern int is_in_rom(unsigned long); #define VMALLOC_END 0xffffffff #define arch_enter_lazy_cpu_mode() do {} while (0) + +#include + #endif /* _H8300_PGTABLE_H */ diff --git a/arch/h8300/include/asm/uaccess.h b/arch/h8300/include/asm/uaccess.h index 356068cd0879bdf145bd68f12857b75cfd95ab4c..8725d1ad427263895a6e5d904c179e2c1440bbe0 100644 --- a/arch/h8300/include/asm/uaccess.h +++ b/arch/h8300/include/asm/uaccess.h @@ -100,7 +100,6 @@ extern int __put_user_bad(void); break; \ default: \ __gu_err = __get_user_bad(); \ - __gu_val = 0; \ break; \ } \ (x) = __gu_val; \ @@ -159,4 +158,6 @@ clear_user(void *to, unsigned long n) return 0; } +#define __clear_user clear_user + #endif /* _H8300_UACCESS_H */ diff --git a/arch/h8300/kernel/setup.c b/arch/h8300/kernel/setup.c index 68d651081bd3f00dcbc71767e86b1614a98c9ab8..d0b1607f2711f577ec194e12127c458a6edd18a2 100644 --- a/arch/h8300/kernel/setup.c +++ b/arch/h8300/kernel/setup.c @@ -35,6 +35,7 @@ #include #include #include +#include #if defined(__H8300H__) #define CPU "H8/300H" @@ -54,7 +55,6 @@ unsigned long memory_end; char __initdata command_line[COMMAND_LINE_SIZE]; -extern int _stext, _etext, _sdata, _edata, _sbss, _ebss, _end; extern int _ramstart, _ramend; extern char _target_name[]; extern void h8300_gpio_init(void); @@ -119,9 +119,9 @@ void __init setup_arch(char **cmdline_p) memory_end = CONFIG_BLKDEV_RESERVE_ADDRESS; #endif - init_mm.start_code = (unsigned long) &_stext; - init_mm.end_code = (unsigned long) &_etext; - init_mm.end_data = (unsigned long) &_edata; + init_mm.start_code = (unsigned long) _stext; + init_mm.end_code = (unsigned long) _etext; + init_mm.end_data = (unsigned long) _edata; init_mm.brk = (unsigned long) 0; #if (defined(CONFIG_H8300H_SIM) || defined(CONFIG_H8S_SIM)) && defined(CONFIG_GDB_MAGICPRINT) @@ -134,15 +134,12 @@ void __init setup_arch(char **cmdline_p) printk(KERN_INFO "H8/300 series support by Yoshinori Sato \n"); #ifdef DEBUG - printk(KERN_DEBUG "KERNEL -> TEXT=0x%06x-0x%06x DATA=0x%06x-0x%06x " - "BSS=0x%06x-0x%06x\n", (int) &_stext, (int) &_etext, - (int) &_sdata, (int) &_edata, - (int) &_sbss, (int) &_ebss); - printk(KERN_DEBUG "KERNEL -> ROMFS=0x%06x-0x%06x MEM=0x%06x-0x%06x " - "STACK=0x%06x-0x%06x\n", - (int) &_ebss, (int) memory_start, - (int) memory_start, (int) memory_end, - (int) memory_end, (int) &_ramend); + printk(KERN_DEBUG "KERNEL -> TEXT=0x%p-0x%p DATA=0x%p-0x%p " + "BSS=0x%p-0x%p\n", _stext, _etext, _sdata, _edata, __bss_start, + __bss_stop); + printk(KERN_DEBUG "KERNEL -> ROMFS=0x%p-0x%06lx MEM=0x%06lx-0x%06lx " + "STACK=0x%06lx-0x%p\n", __bss_stop, memory_start, memory_start, + memory_end, memory_end, &_ramend); #endif #ifdef CONFIG_DEFAULT_CMDLINE diff --git a/arch/h8300/kernel/signal.c b/arch/h8300/kernel/signal.c index fca10378701bb9c818b8c123fb4d3c05522cd0c6..5adaadaf92183c42703b9995e32e622dc926d958 100644 --- a/arch/h8300/kernel/signal.c +++ b/arch/h8300/kernel/signal.c @@ -447,7 +447,7 @@ handle_signal(unsigned long sig, siginfo_t *info, struct k_sigaction *ka, * want to handle. Thus you cannot kill init even with a SIGKILL even by * mistake. */ -statis void do_signal(struct pt_regs *regs) +static void do_signal(struct pt_regs *regs) { siginfo_t info; int signr; diff --git a/arch/h8300/kernel/time.c b/arch/h8300/kernel/time.c index 32263a138aa6ccf9a2a871a859254f2a18df03d9..e0f74191d55312fe4a8fa6548d95d34667604efe 100644 --- a/arch/h8300/kernel/time.c +++ b/arch/h8300/kernel/time.c @@ -27,6 +27,7 @@ #include #include +#include #include #define TICK_SIZE (tick_nsec / 1000) diff --git a/arch/h8300/mm/init.c b/arch/h8300/mm/init.c index 973369c32a957cd4a1780e922301268ae0c30e19..981e25094b1a403d2fa6505b7a0733fd6cfac3ec 100644 --- a/arch/h8300/mm/init.c +++ b/arch/h8300/mm/init.c @@ -36,6 +36,7 @@ #include #include #include +#include #undef DEBUG @@ -123,7 +124,6 @@ void __init mem_init(void) int codek = 0, datak = 0, initk = 0; /* DAVIDM look at setup memory map generically with reserved area */ unsigned long tmp; - extern char _etext, _stext, _sdata, _ebss, __init_begin, __init_end; extern unsigned long _ramend, _ramstart; unsigned long len = &_ramend - &_ramstart; unsigned long start_mem = memory_start; /* DAVIDM - these must start at end of kernel */ @@ -142,9 +142,9 @@ void __init mem_init(void) /* this will put all memory onto the freelists */ totalram_pages = free_all_bootmem(); - codek = (&_etext - &_stext) >> 10; - datak = (&_ebss - &_sdata) >> 10; - initk = (&__init_begin - &__init_end) >> 10; + codek = (_etext - _stext) >> 10; + datak = (__bss_stop - _sdata) >> 10; + initk = (__init_begin - __init_end) >> 10; tmp = nr_free_pages() << PAGE_SHIFT; printk(KERN_INFO "Memory available: %luk/%luk RAM, %luk/%luk ROM (%dk kernel code, %dk data)\n", @@ -178,22 +178,21 @@ free_initmem(void) { #ifdef CONFIG_RAMKERNEL unsigned long addr; - extern char __init_begin, __init_end; /* * the following code should be cool even if these sections * are not page aligned. */ - addr = PAGE_ALIGN((unsigned long)(&__init_begin)); + addr = PAGE_ALIGN((unsigned long)(__init_begin)); /* next to check that the page we free is not a partial page */ - for (; addr + PAGE_SIZE < (unsigned long)(&__init_end); addr +=PAGE_SIZE) { + for (; addr + PAGE_SIZE < (unsigned long)__init_end; addr +=PAGE_SIZE) { ClearPageReserved(virt_to_page(addr)); init_page_count(virt_to_page(addr)); free_page(addr); totalram_pages++; } printk(KERN_INFO "Freeing unused kernel memory: %ldk freed (0x%x - 0x%x)\n", - (addr - PAGE_ALIGN((long) &__init_begin)) >> 10, - (int)(PAGE_ALIGN((unsigned long)(&__init_begin))), + (addr - PAGE_ALIGN((long) __init_begin)) >> 10, + (int)(PAGE_ALIGN((unsigned long)__init_begin)), (int)(addr - PAGE_SIZE)); #endif } diff --git a/arch/m32r/boot/compressed/Makefile b/arch/m32r/boot/compressed/Makefile index 177716b1d61354a74a86ecfff0e08ba522660ec8..01729c2979ba2634f49f7c4403aab4e95652fead 100644 --- a/arch/m32r/boot/compressed/Makefile +++ b/arch/m32r/boot/compressed/Makefile @@ -43,9 +43,9 @@ endif OBJCOPYFLAGS += -R .empty_zero_page -suffix_$(CONFIG_KERNEL_GZIP) = gz -suffix_$(CONFIG_KERNEL_BZIP2) = bz2 -suffix_$(CONFIG_KERNEL_LZMA) = lzma +suffix-$(CONFIG_KERNEL_GZIP) = gz +suffix-$(CONFIG_KERNEL_BZIP2) = bz2 +suffix-$(CONFIG_KERNEL_LZMA) = lzma $(obj)/piggy.o: $(obj)/vmlinux.scr $(obj)/vmlinux.bin.$(suffix-y) FORCE $(call if_changed,ld) diff --git a/arch/m32r/boot/compressed/misc.c b/arch/m32r/boot/compressed/misc.c index 370d60881977db4370f1686bee5d3b59a19eba69..28a09529f206915fd00633bf846dde48342b8b36 100644 --- a/arch/m32r/boot/compressed/misc.c +++ b/arch/m32r/boot/compressed/misc.c @@ -28,7 +28,7 @@ static unsigned long free_mem_ptr; static unsigned long free_mem_end_ptr; #ifdef CONFIG_KERNEL_BZIP2 -static void *memset(void *s, int c, size_t n) +void *memset(void *s, int c, size_t n) { char *ss = s; @@ -39,6 +39,16 @@ static void *memset(void *s, int c, size_t n) #endif #ifdef CONFIG_KERNEL_GZIP +void *memcpy(void *dest, const void *src, size_t n) +{ + char *d = dest; + const char *s = src; + while (n--) + *d++ = *s++; + + return dest; +} + #define BOOT_HEAP_SIZE 0x10000 #include "../../../../lib/decompress_inflate.c" #endif diff --git a/arch/m32r/include/asm/ptrace.h b/arch/m32r/include/asm/ptrace.h index 527527584dd096dc2d7c2cc55bab64e83df0fee6..4313aa62b51b76746b4b800a592b3f55899c395e 100644 --- a/arch/m32r/include/asm/ptrace.h +++ b/arch/m32r/include/asm/ptrace.h @@ -113,9 +113,6 @@ struct pt_regs { #define PTRACE_OLDSETOPTIONS 21 -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 - #ifdef __KERNEL__ #include /* M32R_PSW_BSM, M32R_PSW_BPM */ diff --git a/arch/m32r/kernel/ptrace.c b/arch/m32r/kernel/ptrace.c index 4c03361537aa6b49f3e2ba144afd667cd6b75307..51f5e9aa49016fdce8112eb72083c0b167f21df8 100644 --- a/arch/m32r/kernel/ptrace.c +++ b/arch/m32r/kernel/ptrace.c @@ -591,17 +591,16 @@ void user_enable_single_step(struct task_struct *child) if (access_process_vm(child, pc&~3, &insn, sizeof(insn), 0) != sizeof(insn)) - return -EIO; + return; compute_next_pc(insn, pc, &next_pc, child); if (next_pc & 0x80000000) - return -EIO; + return; if (embed_debug_trap(child, next_pc)) - return -EIO; + return; invalidate_cache(); - return 0; } void user_disable_single_step(struct task_struct *child) diff --git a/arch/m32r/kernel/signal.c b/arch/m32r/kernel/signal.c index f3fb2c029cfcab061fbbfb5697273067e57c38e8..d0f60b97bbc5d82b1855e73145ce0b809124200f 100644 --- a/arch/m32r/kernel/signal.c +++ b/arch/m32r/kernel/signal.c @@ -286,7 +286,7 @@ handle_signal(unsigned long sig, struct k_sigaction *ka, siginfo_t *info, case -ERESTARTNOINTR: regs->r0 = regs->orig_r0; if (prev_insn(regs) < 0) - return -EFAULT; + return; } } diff --git a/arch/m68k/platform/coldfire/clk.c b/arch/m68k/platform/coldfire/clk.c index 9f1260c5e2ad5d031b42b54447f141f247f808f4..44da406897e58b9b579d09cf4f69faeb7894725b 100644 --- a/arch/m68k/platform/coldfire/clk.c +++ b/arch/m68k/platform/coldfire/clk.c @@ -42,4 +42,11 @@ unsigned long clk_get_rate(struct clk *clk) return MCF_CLK; } EXPORT_SYMBOL(clk_get_rate); + +struct clk *devm_clk_get(struct device *dev, const char *id) +{ + return NULL; +} +EXPORT_SYMBOL(devm_clk_get); + /***************************************************************************/ diff --git a/arch/mips/Kconfig b/arch/mips/Kconfig index 09ab87ee6fef654eef0220ab05b1224492947efc..b3e10fdd389866659212f947971af764b98dcf3f 100644 --- a/arch/mips/Kconfig +++ b/arch/mips/Kconfig @@ -288,6 +288,7 @@ config MIPS_MALTA select SYS_HAS_CPU_MIPS32_R1 select SYS_HAS_CPU_MIPS32_R2 select SYS_HAS_CPU_MIPS64_R1 + select SYS_HAS_CPU_MIPS64_R2 select SYS_HAS_CPU_NEVADA select SYS_HAS_CPU_RM7000 select SYS_HAS_EARLY_PRINTK @@ -1423,6 +1424,7 @@ config CPU_SB1 config CPU_CAVIUM_OCTEON bool "Cavium Octeon processor" depends on SYS_HAS_CPU_CAVIUM_OCTEON + select ARCH_SPARSEMEM_ENABLE select CPU_HAS_PREFETCH select CPU_SUPPORTS_64BIT_KERNEL select SYS_SUPPORTS_SMP diff --git a/arch/mips/bcm47xx/Kconfig b/arch/mips/bcm47xx/Kconfig index 6210b8d841098c5182a7ea986e6ac66c6a02371b..b311be45a7207028a7cf6df754a8b54c0f259938 100644 --- a/arch/mips/bcm47xx/Kconfig +++ b/arch/mips/bcm47xx/Kconfig @@ -21,6 +21,7 @@ config BCM47XX_BCMA select BCMA select BCMA_HOST_SOC select BCMA_DRIVER_MIPS + select BCMA_HOST_PCI if PCI select BCMA_DRIVER_PCI_HOSTMODE if PCI default y help diff --git a/arch/mips/bcm63xx/dev-pcmcia.c b/arch/mips/bcm63xx/dev-pcmcia.c index de4d917fd54d5ae99fa3ec69e55666a4fe3945cc..a551bab5ecb94b2aafce31787cea8e6bb31dbd10 100644 --- a/arch/mips/bcm63xx/dev-pcmcia.c +++ b/arch/mips/bcm63xx/dev-pcmcia.c @@ -79,11 +79,11 @@ static int __init config_pcmcia_cs(unsigned int cs, return ret; } -static const __initdata struct { +static const struct { unsigned int cs; unsigned int base; unsigned int size; -} pcmcia_cs[3] = { +} pcmcia_cs[3] __initconst = { { .cs = MPI_CS_PCMCIA_COMMON, .base = BCM_PCMCIA_COMMON_BASE_PA, diff --git a/arch/mips/cavium-octeon/Kconfig b/arch/mips/cavium-octeon/Kconfig index f9e275a50d982be23ffda94a1e23d019c25569b5..2f4f6d5e05b66bdad381da0ddaff5b83d3897d51 100644 --- a/arch/mips/cavium-octeon/Kconfig +++ b/arch/mips/cavium-octeon/Kconfig @@ -82,10 +82,6 @@ config CAVIUM_OCTEON_LOCK_L2_MEMCPY help Lock the kernel's implementation of memcpy() into L2. -config ARCH_SPARSEMEM_ENABLE - def_bool y - select SPARSEMEM_STATIC - config IOMMU_HELPER bool diff --git a/arch/mips/cavium-octeon/smp.c b/arch/mips/cavium-octeon/smp.c index 4b93048044eb266457b4c9ac80a164c056e6eba9..ee1fb9f7f517c29e1ce6781699cbf90e75a314ce 100644 --- a/arch/mips/cavium-octeon/smp.c +++ b/arch/mips/cavium-octeon/smp.c @@ -185,7 +185,6 @@ static void __cpuinit octeon_init_secondary(void) octeon_init_cvmcount(); octeon_irq_setup_secondary(); - raw_local_irq_enable(); } /** @@ -233,6 +232,7 @@ static void octeon_smp_finish(void) /* to generate the first CPU timer interrupt */ write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ); + local_irq_enable(); } /** diff --git a/arch/mips/include/asm/bitops.h b/arch/mips/include/asm/bitops.h index 2e1ad4c652b72cf9042524870a19631f9e0566e0..82ad35ce2b45d975705e90a90db8cf82b7189255 100644 --- a/arch/mips/include/asm/bitops.h +++ b/arch/mips/include/asm/bitops.h @@ -17,7 +17,6 @@ #include #include #include -#include #include /* sigh ... */ #include #include diff --git a/arch/mips/include/asm/cmpxchg.h b/arch/mips/include/asm/cmpxchg.h index 285a41fa0b18dd0412a291805781f8d811ee82de..eee10dc07ac100defc6b0f00f6d8616da692e2c0 100644 --- a/arch/mips/include/asm/cmpxchg.h +++ b/arch/mips/include/asm/cmpxchg.h @@ -8,6 +8,7 @@ #ifndef __ASM_CMPXCHG_H #define __ASM_CMPXCHG_H +#include #include #include diff --git a/arch/mips/include/asm/cpu.h b/arch/mips/include/asm/cpu.h index f9fa2a479dd0e175ae7fc839d833b15695103f04..95e40c1e8ed114a3a95ad9cab9794e129ccbdca2 100644 --- a/arch/mips/include/asm/cpu.h +++ b/arch/mips/include/asm/cpu.h @@ -94,6 +94,7 @@ #define PRID_IMP_24KE 0x9600 #define PRID_IMP_74K 0x9700 #define PRID_IMP_1004K 0x9900 +#define PRID_IMP_M14KC 0x9c00 /* * These are the PRID's for when 23:16 == PRID_COMP_SIBYTE @@ -260,12 +261,12 @@ enum cpu_type_enum { */ CPU_4KC, CPU_4KEC, CPU_4KSC, CPU_24K, CPU_34K, CPU_1004K, CPU_74K, CPU_ALCHEMY, CPU_PR4450, CPU_BMIPS32, CPU_BMIPS3300, CPU_BMIPS4350, - CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, + CPU_BMIPS4380, CPU_BMIPS5000, CPU_JZRISC, CPU_M14KC, /* * MIPS64 class processors */ - CPU_5KC, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, + CPU_5KC, CPU_5KE, CPU_20KC, CPU_25KF, CPU_SB1, CPU_SB1A, CPU_LOONGSON2, CPU_CAVIUM_OCTEON, CPU_CAVIUM_OCTEON_PLUS, CPU_CAVIUM_OCTEON2, CPU_XLR, CPU_XLP, @@ -288,7 +289,7 @@ enum cpu_type_enum { #define MIPS_CPU_ISA_M64R2 0x00000100 #define MIPS_CPU_ISA_32BIT (MIPS_CPU_ISA_I | MIPS_CPU_ISA_II | \ - MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2 ) + MIPS_CPU_ISA_M32R1 | MIPS_CPU_ISA_M32R2) #define MIPS_CPU_ISA_64BIT (MIPS_CPU_ISA_III | MIPS_CPU_ISA_IV | \ MIPS_CPU_ISA_V | MIPS_CPU_ISA_M64R1 | MIPS_CPU_ISA_M64R2) diff --git a/arch/mips/include/asm/gic.h b/arch/mips/include/asm/gic.h index 86548da650e765f79db345f4d3964a5d0eb6c0fe..991b659e254803937cc99c9854d2c24f1153b0d3 100644 --- a/arch/mips/include/asm/gic.h +++ b/arch/mips/include/asm/gic.h @@ -206,7 +206,7 @@ #define GIC_VPE_EIC_SHADOW_SET_BASE 0x0100 #define GIC_VPE_EIC_SS(intr) \ - (GIC_EIC_SHADOW_SET_BASE + (4 * intr)) + (GIC_VPE_EIC_SHADOW_SET_BASE + (4 * intr)) #define GIC_VPE_EIC_VEC_BASE 0x0800 #define GIC_VPE_EIC_VEC(intr) \ @@ -330,6 +330,17 @@ struct gic_intr_map { #define GIC_FLAG_TRANSPARENT 0x02 }; +/* + * This is only used in EIC mode. This helps to figure out which + * shared interrupts we need to process when we get a vector interrupt. + */ +#define GIC_MAX_SHARED_INTR 0x5 +struct gic_shared_intr_map { + unsigned int num_shared_intr; + unsigned int intr_list[GIC_MAX_SHARED_INTR]; + unsigned int local_intr_mask; +}; + extern void gic_init(unsigned long gic_base_addr, unsigned long gic_addrspace_size, struct gic_intr_map *intrmap, unsigned int intrmap_size, unsigned int irqbase); @@ -338,5 +349,7 @@ extern unsigned int gic_get_int(void); extern void gic_send_ipi(unsigned int intr); extern unsigned int plat_ipi_call_int_xlate(unsigned int); extern unsigned int plat_ipi_resched_int_xlate(unsigned int); +extern void gic_bind_eic_interrupt(int irq, int set); +extern unsigned int gic_get_timer_pending(void); #endif /* _ASM_GICREGS_H */ diff --git a/arch/mips/include/asm/inst.h b/arch/mips/include/asm/inst.h index 7ebfc392e58d1d5cb7c8f2a686e25a9041f853b8..ab84064283db2c50d847d888b32e42a4d316dd7d 100644 --- a/arch/mips/include/asm/inst.h +++ b/arch/mips/include/asm/inst.h @@ -251,7 +251,7 @@ struct f_format { /* FPU register format */ unsigned int func : 6; }; -struct ma_format { /* FPU multipy and add format (MIPS IV) */ +struct ma_format { /* FPU multiply and add format (MIPS IV) */ unsigned int opcode : 6; unsigned int fr : 5; unsigned int ft : 5; @@ -324,7 +324,7 @@ struct f_format { /* FPU register format */ unsigned int opcode : 6; }; -struct ma_format { /* FPU multipy and add format (MIPS IV) */ +struct ma_format { /* FPU multiply and add format (MIPS IV) */ unsigned int fmt : 2; unsigned int func : 4; unsigned int fd : 5; diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h index a58f22998a86507729e3d72d379ef6e23ddad019..29d9c23c20c72d87f847f28772666448cdd2711a 100644 --- a/arch/mips/include/asm/io.h +++ b/arch/mips/include/asm/io.h @@ -17,6 +17,7 @@ #include #include +#include #include #include #include diff --git a/arch/mips/include/asm/irq.h b/arch/mips/include/asm/irq.h index fb698dc09bc9c39c60cf7c0d43992b424e239551..78dbb8a86da249d4bd4e6fa2db6b6c6b0c4bd4ed 100644 --- a/arch/mips/include/asm/irq.h +++ b/arch/mips/include/asm/irq.h @@ -136,6 +136,7 @@ extern void free_irqno(unsigned int irq); * IE7. Since R2 their number has to be read from the c0_intctl register. */ #define CP0_LEGACY_COMPARE_IRQ 7 +#define CP0_LEGACY_PERFCNT_IRQ 7 extern int cp0_compare_irq; extern int cp0_compare_irq_shift; diff --git a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h index 94d4faad29a1a4286c934d28e76175ca97eee935..fdcd78ca1b03d054f807ee0c64839c763194f855 100644 --- a/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h +++ b/arch/mips/include/asm/mach-bcm63xx/bcm63xx_regs.h @@ -99,7 +99,7 @@ #define CKCTL_6368_USBH_CLK_EN (1 << 15) #define CKCTL_6368_DISABLE_GLESS_EN (1 << 16) #define CKCTL_6368_NAND_CLK_EN (1 << 17) -#define CKCTL_6368_IPSEC_CLK_EN (1 << 17) +#define CKCTL_6368_IPSEC_CLK_EN (1 << 18) #define CKCTL_6368_ALL_SAFE_EN (CKCTL_6368_SWPKT_USB_EN | \ CKCTL_6368_SWPKT_SAR_EN | \ diff --git a/arch/mips/include/asm/mips-boards/maltaint.h b/arch/mips/include/asm/mips-boards/maltaint.h index d11aa02a956a57ca41ff890dbe16bbdd0145db53..5447d9fc421941da85a2b0ce6bed2b865a4a8282 100644 --- a/arch/mips/include/asm/mips-boards/maltaint.h +++ b/arch/mips/include/asm/mips-boards/maltaint.h @@ -86,6 +86,16 @@ #define GIC_CPU_INT4 4 /* . */ #define GIC_CPU_INT5 5 /* Core Interrupt 5 */ +/* MALTA GIC local interrupts */ +#define GIC_INT_TMR (GIC_CPU_INT5) +#define GIC_INT_PERFCTR (GIC_CPU_INT5) + +/* GIC constants */ +/* Add 2 to convert non-eic hw int # to eic vector # */ +#define GIC_CPU_TO_VEC_OFFSET (2) +/* If we map an intr to pin X, GIC will actually generate vector X+1 */ +#define GIC_PIN_TO_VEC_OFFSET (1) + #define GIC_EXT_INTR(x) x /* External Interrupts used for IPI */ diff --git a/arch/mips/include/asm/mipsmtregs.h b/arch/mips/include/asm/mipsmtregs.h index c9420aa97e3232dc8b96ccf2c960e6d0aa8f1f00..e71ff4c317f2d0bdd8df430b0f439286abb4559f 100644 --- a/arch/mips/include/asm/mipsmtregs.h +++ b/arch/mips/include/asm/mipsmtregs.h @@ -48,7 +48,7 @@ #define CP0_VPECONF0 $1, 2 #define CP0_VPECONF1 $1, 3 #define CP0_YQMASK $1, 4 -#define CP0_VPESCHEDULE $1, 5 +#define CP0_VPESCHEDULE $1, 5 #define CP0_VPESCHEFBK $1, 6 #define CP0_TCSTATUS $2, 1 #define CP0_TCBIND $2, 2 diff --git a/arch/mips/include/asm/switch_to.h b/arch/mips/include/asm/switch_to.h index 5d33621b5658f9c46314f4fcc1d2d123eaaf83d5..4f8ddba8c360050703d6d760b5909e92944e8b23 100644 --- a/arch/mips/include/asm/switch_to.h +++ b/arch/mips/include/asm/switch_to.h @@ -22,7 +22,7 @@ struct task_struct; * switch_to(n) should switch tasks to task nr n, first * checking that n isn't the current task, in which case it does nothing. */ -extern asmlinkage void *resume(void *last, void *next, void *next_ti); +extern asmlinkage void *resume(void *last, void *next, void *next_ti, u32 __usedfpu); extern unsigned int ll_bit; extern struct task_struct *ll_task; @@ -66,11 +66,13 @@ do { \ #define switch_to(prev, next, last) \ do { \ + u32 __usedfpu; \ __mips_mt_fpaff_switch_to(prev); \ if (cpu_has_dsp) \ __save_dsp(prev); \ __clear_software_ll_bit(); \ - (last) = resume(prev, next, task_thread_info(next)); \ + __usedfpu = test_and_clear_tsk_thread_flag(prev, TIF_USEDFPU); \ + (last) = resume(prev, next, task_thread_info(next), __usedfpu); \ } while (0) #define finish_arch_switch(prev) \ diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h index e2eca7d1059800e22704b467ab4f94f955df27c0..ca97e0ecb64b5054195b7d271017fa2760b7d05a 100644 --- a/arch/mips/include/asm/thread_info.h +++ b/arch/mips/include/asm/thread_info.h @@ -60,6 +60,8 @@ struct thread_info { register struct thread_info *__current_thread_info __asm__("$28"); #define current_thread_info() __current_thread_info +#endif /* !__ASSEMBLY__ */ + /* thread information allocation */ #if defined(CONFIG_PAGE_SIZE_4KB) && defined(CONFIG_32BIT) #define THREAD_SIZE_ORDER (1) @@ -85,8 +87,6 @@ register struct thread_info *__current_thread_info __asm__("$28"); #define STACK_WARN (THREAD_SIZE / 8) -#endif /* !__ASSEMBLY__ */ - #define PREEMPT_ACTIVE 0x10000000 /* diff --git a/arch/mips/kernel/cpu-probe.c b/arch/mips/kernel/cpu-probe.c index 6ae7ce4ac63eb9b6a65ecf8ae0a49093579ae597..f4630e1082ab676a96e052e504995e86716be012 100644 --- a/arch/mips/kernel/cpu-probe.c +++ b/arch/mips/kernel/cpu-probe.c @@ -4,7 +4,7 @@ * Copyright (C) xxxx the Anonymous * Copyright (C) 1994 - 2006 Ralf Baechle * Copyright (C) 2003, 2004 Maciej W. Rozycki - * Copyright (C) 2001, 2004 MIPS Inc. + * Copyright (C) 2001, 2004, 2011, 2012 MIPS Technologies, Inc. * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License @@ -199,6 +199,7 @@ void __init check_wait(void) cpu_wait = rm7k_wait_irqoff; break; + case CPU_M14KC: case CPU_24K: case CPU_34K: case CPU_1004K: @@ -810,6 +811,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_5KC; __cpu_name[cpu] = "MIPS 5Kc"; break; + case PRID_IMP_5KE: + c->cputype = CPU_5KE; + __cpu_name[cpu] = "MIPS 5KE"; + break; case PRID_IMP_20KC: c->cputype = CPU_20KC; __cpu_name[cpu] = "MIPS 20Kc"; @@ -831,6 +836,10 @@ static inline void cpu_probe_mips(struct cpuinfo_mips *c, unsigned int cpu) c->cputype = CPU_74K; __cpu_name[cpu] = "MIPS 74Kc"; break; + case PRID_IMP_M14KC: + c->cputype = CPU_M14KC; + __cpu_name[cpu] = "MIPS M14Kc"; + break; case PRID_IMP_1004K: c->cputype = CPU_1004K; __cpu_name[cpu] = "MIPS 1004Kc"; diff --git a/arch/mips/kernel/mips_ksyms.c b/arch/mips/kernel/mips_ksyms.c index 57ba13edb03af10da20a9ce936645902d9f562c1..3fc1691110dc52f82e8ec1271054c1411c122658 100644 --- a/arch/mips/kernel/mips_ksyms.c +++ b/arch/mips/kernel/mips_ksyms.c @@ -5,7 +5,7 @@ * License. See the file "COPYING" in the main directory of this archive * for more details. * - * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05 by Ralf Baechle + * Copyright (C) 1996, 97, 98, 99, 2000, 01, 03, 04, 05, 12 by Ralf Baechle * Copyright (C) 1999, 2000, 01 Silicon Graphics, Inc. */ #include @@ -34,6 +34,12 @@ EXPORT_SYMBOL(memmove); EXPORT_SYMBOL(kernel_thread); +/* + * Functions that operate on entire pages. Mostly used by memory management. + */ +EXPORT_SYMBOL(clear_page); +EXPORT_SYMBOL(copy_page); + /* * Userspace access stuff. */ diff --git a/arch/mips/kernel/octeon_switch.S b/arch/mips/kernel/octeon_switch.S index ce89c806170846a1ea2bbcf027598fae11028648..0441f54b2a6acc9ab27a0d229c1465a8e0fa5975 100644 --- a/arch/mips/kernel/octeon_switch.S +++ b/arch/mips/kernel/octeon_switch.S @@ -31,7 +31,7 @@ /* * task_struct *resume(task_struct *prev, task_struct *next, - * struct thread_info *next_ti) + * struct thread_info *next_ti, int usedfpu) */ .align 7 LEAF(resume) diff --git a/arch/mips/kernel/perf_event_mipsxx.c b/arch/mips/kernel/perf_event_mipsxx.c index f29099b104c497e5cb4b4a3d368a801fc6c60d05..eb5e394a4650bbe9f0814e51bc00e1b8523c57f1 100644 --- a/arch/mips/kernel/perf_event_mipsxx.c +++ b/arch/mips/kernel/perf_event_mipsxx.c @@ -162,11 +162,6 @@ static unsigned int counters_total_to_per_cpu(unsigned int counters) return counters >> vpe_shift(); } -static unsigned int counters_per_cpu_to_total(unsigned int counters) -{ - return counters << vpe_shift(); -} - #else /* !CONFIG_MIPS_MT_SMP */ #define vpe_id() 0 diff --git a/arch/mips/kernel/r2300_switch.S b/arch/mips/kernel/r2300_switch.S index 293898391e674bd0979f87918a019b3a377d575d..9c51be5a163a9249efa3bd74f12be62b64eba923 100644 --- a/arch/mips/kernel/r2300_switch.S +++ b/arch/mips/kernel/r2300_switch.S @@ -43,7 +43,7 @@ /* * task_struct *resume(task_struct *prev, task_struct *next, - * struct thread_info *next_ti) ) + * struct thread_info *next_ti, int usedfpu) */ LEAF(resume) mfc0 t1, CP0_STATUS @@ -51,18 +51,9 @@ LEAF(resume) cpu_save_nonscratch a0 sw ra, THREAD_REG31(a0) - /* - * check if we need to save FPU registers - */ - lw t3, TASK_THREAD_INFO(a0) - lw t0, TI_FLAGS(t3) - li t1, _TIF_USEDFPU - and t2, t0, t1 - beqz t2, 1f - nor t1, zero, t1 + beqz a3, 1f - and t0, t0, t1 - sw t0, TI_FLAGS(t3) + PTR_L t3, TASK_THREAD_INFO(a0) /* * clear saved user stack CU1 bit diff --git a/arch/mips/kernel/r4k_switch.S b/arch/mips/kernel/r4k_switch.S index 9414f935446968069ec4f22daed1ae19b0799fb7..42d2a3938420df28e64d1f016459529b13991b7e 100644 --- a/arch/mips/kernel/r4k_switch.S +++ b/arch/mips/kernel/r4k_switch.S @@ -41,7 +41,7 @@ /* * task_struct *resume(task_struct *prev, task_struct *next, - * struct thread_info *next_ti) + * struct thread_info *next_ti, int usedfpu) */ .align 5 LEAF(resume) @@ -53,16 +53,10 @@ /* * check if we need to save FPU registers */ - PTR_L t3, TASK_THREAD_INFO(a0) - LONG_L t0, TI_FLAGS(t3) - li t1, _TIF_USEDFPU - and t2, t0, t1 - beqz t2, 1f - nor t1, zero, t1 - and t0, t0, t1 - LONG_S t0, TI_FLAGS(t3) + beqz a3, 1f + PTR_L t3, TASK_THREAD_INFO(a0) /* * clear saved user stack CU1 bit */ diff --git a/arch/mips/kernel/smp-bmips.c b/arch/mips/kernel/smp-bmips.c index 3046e2986006b448c884bbb7355a676cc63e6ad9..8e393b8443f7ae4aa8c4b8a99eb1f689e49957c1 100644 --- a/arch/mips/kernel/smp-bmips.c +++ b/arch/mips/kernel/smp-bmips.c @@ -15,7 +15,6 @@ #include #include #include -#include #include #include #include @@ -197,13 +196,6 @@ static void bmips_init_secondary(void) write_c0_brcm_action(ACTION_CLR_IPI(smp_processor_id(), 0)); #endif - - /* make sure there won't be a timer interrupt for a little while */ - write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ); - - irq_enable_hazard(); - set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ1 | IE_IRQ5 | ST0_IE); - irq_enable_hazard(); } /* @@ -212,6 +204,13 @@ static void bmips_init_secondary(void) static void bmips_smp_finish(void) { pr_info("SMP: CPU%d is running\n", smp_processor_id()); + + /* make sure there won't be a timer interrupt for a little while */ + write_c0_compare(read_c0_count() + mips_hpt_frequency / HZ); + + irq_enable_hazard(); + set_c0_status(IE_SW0 | IE_SW1 | IE_IRQ1 | IE_IRQ5 | ST0_IE); + irq_enable_hazard(); } /* diff --git a/arch/mips/kernel/smp.c b/arch/mips/kernel/smp.c index 48650c8180401aeb1ce1c3f2713471d9c6e45536..1268392f1d2786bc3abb91fdb9a88ad84fa85ec9 100644 --- a/arch/mips/kernel/smp.c +++ b/arch/mips/kernel/smp.c @@ -122,13 +122,21 @@ asmlinkage __cpuinit void start_secondary(void) notify_cpu_starting(cpu); - mp_ops->smp_finish(); + set_cpu_online(cpu, true); + set_cpu_sibling_map(cpu); cpu_set(cpu, cpu_callin_map); synchronise_count_slave(); + /* + * irq will be enabled in ->smp_finish(), enabling it too early + * is dangerous. + */ + WARN_ON_ONCE(!irqs_disabled()); + mp_ops->smp_finish(); + cpu_idle(); } @@ -196,8 +204,6 @@ int __cpuinit __cpu_up(unsigned int cpu, struct task_struct *tidle) while (!cpu_isset(cpu, cpu_callin_map)) udelay(100); - set_cpu_online(cpu, true); - return 0; } diff --git a/arch/mips/kernel/smtc.c b/arch/mips/kernel/smtc.c index f5dd38f1d0152b49b13c971c59fde0cd218cb93e..15b5f3cfd20c48b9424dd5364d29cf1aeff77d4a 100644 --- a/arch/mips/kernel/smtc.c +++ b/arch/mips/kernel/smtc.c @@ -322,7 +322,7 @@ int __init smtc_build_cpu_map(int start_cpu_slot) /* * Common setup before any secondaries are started - * Make sure all CPU's are in a sensible state before we boot any of the + * Make sure all CPUs are in a sensible state before we boot any of the * secondaries. * * For MIPS MT "SMTC" operation, we set up all TCs, spread as evenly @@ -340,12 +340,12 @@ static void smtc_tc_setup(int vpe, int tc, int cpu) /* * TCContext gets an offset from the base of the IPIQ array * to be used in low-level code to detect the presence of - * an active IPI queue + * an active IPI queue. */ write_tc_c0_tccontext((sizeof(struct smtc_ipi_q) * cpu) << 16); /* Bind tc to vpe */ write_tc_c0_tcbind(vpe); - /* In general, all TCs should have the same cpu_data indications */ + /* In general, all TCs should have the same cpu_data indications. */ memcpy(&cpu_data[cpu], &cpu_data[0], sizeof(struct cpuinfo_mips)); /* For 34Kf, start with TC/CPU 0 as sole owner of single FPU context */ if (cpu_data[0].cputype == CPU_34K || @@ -358,8 +358,8 @@ static void smtc_tc_setup(int vpe, int tc, int cpu) } /* - * Tweak to get Count registes in as close a sync as possible. - * Value seems good for 34K-class cores. + * Tweak to get Count registes in as close a sync as possible. The + * value seems good for 34K-class cores. */ #define CP0_SKEW 8 @@ -615,7 +615,6 @@ void __cpuinit smtc_boot_secondary(int cpu, struct task_struct *idle) void smtc_init_secondary(void) { - local_irq_enable(); } void smtc_smp_finish(void) @@ -631,6 +630,8 @@ void smtc_smp_finish(void) if (cpu > 0 && (cpu_data[cpu].vpe_id != cpu_data[cpu - 1].vpe_id)) write_c0_compare(read_c0_count() + mips_hpt_frequency/HZ); + local_irq_enable(); + printk("TC %d going on-line as CPU %d\n", cpu_data[smp_processor_id()].tc_id, smp_processor_id()); } diff --git a/arch/mips/kernel/sync-r4k.c b/arch/mips/kernel/sync-r4k.c index 99f913c8d7a6eb3e4db9ac2f7b8def493a4e5e5e..842d55e411fd396479b611ba0a1c0c2af2d4cb92 100644 --- a/arch/mips/kernel/sync-r4k.c +++ b/arch/mips/kernel/sync-r4k.c @@ -111,7 +111,6 @@ void __cpuinit synchronise_count_master(void) void __cpuinit synchronise_count_slave(void) { int i; - unsigned long flags; unsigned int initcount; int ncpus; @@ -123,8 +122,6 @@ void __cpuinit synchronise_count_slave(void) return; #endif - local_irq_save(flags); - /* * Not every cpu is online at the time this gets called, * so we first wait for the master to say everyone is ready @@ -154,7 +151,5 @@ void __cpuinit synchronise_count_slave(void) } /* Arrange for an interrupt in a short while */ write_c0_compare(read_c0_count() + COUNTON); - - local_irq_restore(flags); } #undef NR_LOOPS diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 2d0c2a277f525b5b89b89500a5153c9032ed4ce3..c3c29354370345ae74c25dce1e4e7e7da9263316 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -132,6 +132,9 @@ static void show_backtrace(struct task_struct *task, const struct pt_regs *regs) unsigned long ra = regs->regs[31]; unsigned long pc = regs->cp0_epc; + if (!task) + task = current; + if (raw_show_trace || !__kernel_text_address(pc)) { show_raw_backtrace(sp); return; @@ -1249,6 +1252,7 @@ static inline void parity_protection_init(void) break; case CPU_5KC: + case CPU_5KE: write_c0_ecc(0x80000000); back_to_back_c0_hazard(); /* Set the PE bit (bit 31) in the c0_errctl register. */ @@ -1498,6 +1502,7 @@ extern void flush_tlb_handlers(void); * Timer interrupt */ int cp0_compare_irq; +EXPORT_SYMBOL_GPL(cp0_compare_irq); int cp0_compare_irq_shift; /* @@ -1597,7 +1602,7 @@ void __cpuinit per_cpu_trap_init(bool is_boot_cpu) cp0_perfcount_irq = -1; } else { cp0_compare_irq = CP0_LEGACY_COMPARE_IRQ; - cp0_compare_irq_shift = cp0_compare_irq; + cp0_compare_irq_shift = CP0_LEGACY_PERFCNT_IRQ; cp0_perfcount_irq = -1; } diff --git a/arch/mips/kernel/vmlinux.lds.S b/arch/mips/kernel/vmlinux.lds.S index 924da5eb7031498ea93dc050a7492aa78f5bb0ec..df243a64f4305305564ec1e1e5b7f68c4c6e55ad 100644 --- a/arch/mips/kernel/vmlinux.lds.S +++ b/arch/mips/kernel/vmlinux.lds.S @@ -1,5 +1,6 @@ #include #include +#include #include #undef mips @@ -72,7 +73,7 @@ SECTIONS .data : { /* Data */ . = . + DATAOFFSET; /* for CONFIG_MAPPED_KERNEL */ - INIT_TASK_DATA(PAGE_SIZE) + INIT_TASK_DATA(THREAD_SIZE) NOSAVE_DATA CACHELINE_ALIGNED_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) READ_MOSTLY_DATA(1 << CONFIG_MIPS_L1_CACHE_SHIFT) diff --git a/arch/mips/mm/Makefile b/arch/mips/mm/Makefile index 4aa20280613ea3954db6e7925cc2fead924b0b78..fd6203f14f1fbfb8e608606235f77f3dd3113272 100644 --- a/arch/mips/mm/Makefile +++ b/arch/mips/mm/Makefile @@ -3,8 +3,8 @@ # obj-y += cache.o dma-default.o extable.o fault.o \ - gup.o init.o mmap.o page.o tlbex.o \ - tlbex-fault.o uasm.o + gup.o init.o mmap.o page.o page-funcs.o \ + tlbex.o tlbex-fault.o uasm.o obj-$(CONFIG_32BIT) += ioremap.o pgtable-32.o obj-$(CONFIG_64BIT) += pgtable-64.o diff --git a/arch/mips/mm/c-r4k.c b/arch/mips/mm/c-r4k.c index 5109be96d98d099ec8509dd1de6a9048f5c4b82d..f092c265dc6360a89403ac62c184b7f4ab417437 100644 --- a/arch/mips/mm/c-r4k.c +++ b/arch/mips/mm/c-r4k.c @@ -977,7 +977,7 @@ static void __cpuinit probe_pcache(void) c->icache.linesz = 2 << lsize; else c->icache.linesz = lsize; - c->icache.sets = 64 << ((config1 >> 22) & 7); + c->icache.sets = 32 << (((config1 >> 22) + 1) & 7); c->icache.ways = 1 + ((config1 >> 16) & 7); icache_size = c->icache.sets * @@ -997,7 +997,7 @@ static void __cpuinit probe_pcache(void) c->dcache.linesz = 2 << lsize; else c->dcache.linesz= lsize; - c->dcache.sets = 64 << ((config1 >> 13) & 7); + c->dcache.sets = 32 << (((config1 >> 13) + 1) & 7); c->dcache.ways = 1 + ((config1 >> 7) & 7); dcache_size = c->dcache.sets * @@ -1051,6 +1051,7 @@ static void __cpuinit probe_pcache(void) case CPU_R14000: break; + case CPU_M14KC: case CPU_24K: case CPU_34K: case CPU_74K: diff --git a/arch/mips/mm/page-funcs.S b/arch/mips/mm/page-funcs.S new file mode 100644 index 0000000000000000000000000000000000000000..48a6b38ff13e0a6e5cd7523d431f31b07c9e55d7 --- /dev/null +++ b/arch/mips/mm/page-funcs.S @@ -0,0 +1,50 @@ +/* + * This file is subject to the terms and conditions of the GNU General Public + * License. See the file "COPYING" in the main directory of this archive + * for more details. + * + * Micro-assembler generated clear_page/copy_page functions. + * + * Copyright (C) 2012 MIPS Technologies, Inc. + * Copyright (C) 2012 Ralf Baechle + */ +#include +#include + +#ifdef CONFIG_SIBYTE_DMA_PAGEOPS +#define cpu_clear_page_function_name clear_page_cpu +#define cpu_copy_page_function_name copy_page_cpu +#else +#define cpu_clear_page_function_name clear_page +#define cpu_copy_page_function_name copy_page +#endif + +/* + * Maximum sizes: + * + * R4000 128 bytes S-cache: 0x058 bytes + * R4600 v1.7: 0x05c bytes + * R4600 v2.0: 0x060 bytes + * With prefetching, 16 word strides 0x120 bytes + */ +EXPORT(__clear_page_start) +LEAF(cpu_clear_page_function_name) +1: j 1b /* Dummy, will be replaced. */ + .space 288 +END(cpu_clear_page_function_name) +EXPORT(__clear_page_end) + +/* + * Maximum sizes: + * + * R4000 128 bytes S-cache: 0x11c bytes + * R4600 v1.7: 0x080 bytes + * R4600 v2.0: 0x07c bytes + * With prefetching, 16 word strides 0x540 bytes + */ +EXPORT(__copy_page_start) +LEAF(cpu_copy_page_function_name) +1: j 1b /* Dummy, will be replaced. */ + .space 1344 +END(cpu_copy_page_function_name) +EXPORT(__copy_page_end) diff --git a/arch/mips/mm/page.c b/arch/mips/mm/page.c index cc0b626858b3d0b6e34e5e510004083ce7bfba24..98f530e182163146ee4bba570edc2c3013236f31 100644 --- a/arch/mips/mm/page.c +++ b/arch/mips/mm/page.c @@ -6,6 +6,7 @@ * Copyright (C) 2003, 04, 05 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2007 Maciej W. Rozycki * Copyright (C) 2008 Thiemo Seufer + * Copyright (C) 2012 MIPS Technologies, Inc. */ #include #include @@ -71,45 +72,6 @@ static struct uasm_reloc __cpuinitdata relocs[5]; #define cpu_is_r4600_v1_x() ((read_c0_prid() & 0xfffffff0) == 0x00002010) #define cpu_is_r4600_v2_x() ((read_c0_prid() & 0xfffffff0) == 0x00002020) -/* - * Maximum sizes: - * - * R4000 128 bytes S-cache: 0x058 bytes - * R4600 v1.7: 0x05c bytes - * R4600 v2.0: 0x060 bytes - * With prefetching, 16 word strides 0x120 bytes - */ - -static u32 clear_page_array[0x120 / 4]; - -#ifdef CONFIG_SIBYTE_DMA_PAGEOPS -void clear_page_cpu(void *page) __attribute__((alias("clear_page_array"))); -#else -void clear_page(void *page) __attribute__((alias("clear_page_array"))); -#endif - -EXPORT_SYMBOL(clear_page); - -/* - * Maximum sizes: - * - * R4000 128 bytes S-cache: 0x11c bytes - * R4600 v1.7: 0x080 bytes - * R4600 v2.0: 0x07c bytes - * With prefetching, 16 word strides 0x540 bytes - */ -static u32 copy_page_array[0x540 / 4]; - -#ifdef CONFIG_SIBYTE_DMA_PAGEOPS -void -copy_page_cpu(void *to, void *from) __attribute__((alias("copy_page_array"))); -#else -void copy_page(void *to, void *from) __attribute__((alias("copy_page_array"))); -#endif - -EXPORT_SYMBOL(copy_page); - - static int pref_bias_clear_store __cpuinitdata; static int pref_bias_copy_load __cpuinitdata; static int pref_bias_copy_store __cpuinitdata; @@ -282,10 +244,15 @@ static inline void __cpuinit build_clear_pref(u32 **buf, int off) } } +extern u32 __clear_page_start; +extern u32 __clear_page_end; +extern u32 __copy_page_start; +extern u32 __copy_page_end; + void __cpuinit build_clear_page(void) { int off; - u32 *buf = (u32 *)&clear_page_array; + u32 *buf = &__clear_page_start; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; int i; @@ -356,17 +323,17 @@ void __cpuinit build_clear_page(void) uasm_i_jr(&buf, RA); uasm_i_nop(&buf); - BUG_ON(buf > clear_page_array + ARRAY_SIZE(clear_page_array)); + BUG_ON(buf > &__clear_page_end); uasm_resolve_relocs(relocs, labels); pr_debug("Synthesized clear page handler (%u instructions).\n", - (u32)(buf - clear_page_array)); + (u32)(buf - &__clear_page_start)); pr_debug("\t.set push\n"); pr_debug("\t.set noreorder\n"); - for (i = 0; i < (buf - clear_page_array); i++) - pr_debug("\t.word 0x%08x\n", clear_page_array[i]); + for (i = 0; i < (buf - &__clear_page_start); i++) + pr_debug("\t.word 0x%08x\n", (&__clear_page_start)[i]); pr_debug("\t.set pop\n"); } @@ -427,7 +394,7 @@ static inline void build_copy_store_pref(u32 **buf, int off) void __cpuinit build_copy_page(void) { int off; - u32 *buf = (u32 *)©_page_array; + u32 *buf = &__copy_page_start; struct uasm_label *l = labels; struct uasm_reloc *r = relocs; int i; @@ -595,21 +562,23 @@ void __cpuinit build_copy_page(void) uasm_i_jr(&buf, RA); uasm_i_nop(&buf); - BUG_ON(buf > copy_page_array + ARRAY_SIZE(copy_page_array)); + BUG_ON(buf > &__copy_page_end); uasm_resolve_relocs(relocs, labels); pr_debug("Synthesized copy page handler (%u instructions).\n", - (u32)(buf - copy_page_array)); + (u32)(buf - &__copy_page_start)); pr_debug("\t.set push\n"); pr_debug("\t.set noreorder\n"); - for (i = 0; i < (buf - copy_page_array); i++) - pr_debug("\t.word 0x%08x\n", copy_page_array[i]); + for (i = 0; i < (buf - &__copy_page_start); i++) + pr_debug("\t.word 0x%08x\n", (&__copy_page_start)[i]); pr_debug("\t.set pop\n"); } #ifdef CONFIG_SIBYTE_DMA_PAGEOPS +extern void clear_page_cpu(void *page); +extern void copy_page_cpu(void *to, void *from); /* * Pad descriptors to cacheline, since each is exclusively owned by a diff --git a/arch/mips/mm/tlbex.c b/arch/mips/mm/tlbex.c index 0bc485b3cd606de49e62aff00c9fe611e3a90540..03eb0ef9158047b023ee87d8d5d0e45c67c1583f 100644 --- a/arch/mips/mm/tlbex.c +++ b/arch/mips/mm/tlbex.c @@ -9,6 +9,7 @@ * Copyright (C) 2005, 2007, 2008, 2009 Maciej W. Rozycki * Copyright (C) 2006 Ralf Baechle (ralf@linux-mips.org) * Copyright (C) 2008, 2009 Cavium Networks, Inc. + * Copyright (C) 2011 MIPS Technologies, Inc. * * ... and the days got worse and worse and now you see * I've gone completly out of my mind. @@ -494,6 +495,7 @@ static void __cpuinit build_tlb_write_entry(u32 **p, struct uasm_label **l, case CPU_R14000: case CPU_4KC: case CPU_4KEC: + case CPU_M14KC: case CPU_SB1: case CPU_SB1A: case CPU_4KSC: diff --git a/arch/mips/mti-malta/malta-pci.c b/arch/mips/mti-malta/malta-pci.c index bf80921f2f56c0b145e698fa2c673ff49c7c0636..284dea54faf5a9f629e9d2cab18121cc5db328c6 100644 --- a/arch/mips/mti-malta/malta-pci.c +++ b/arch/mips/mti-malta/malta-pci.c @@ -241,8 +241,9 @@ void __init mips_pcibios_init(void) return; } - if (controller->io_resource->start < 0x00001000UL) /* FIXME */ - controller->io_resource->start = 0x00001000UL; + /* Change start address to avoid conflicts with ACPI and SMB devices */ + if (controller->io_resource->start < 0x00002000UL) + controller->io_resource->start = 0x00002000UL; iomem_resource.end &= 0xfffffffffULL; /* 64 GB */ ioport_resource.end = controller->io_resource->end; @@ -253,7 +254,7 @@ void __init mips_pcibios_init(void) } /* Enable PCI 2.1 compatibility in PIIX4 */ -static void __init quirk_dlcsetup(struct pci_dev *dev) +static void __devinit quirk_dlcsetup(struct pci_dev *dev) { u8 odlc, ndlc; (void) pci_read_config_byte(dev, 0x82, &odlc); diff --git a/arch/mips/mti-malta/malta-setup.c b/arch/mips/mti-malta/malta-setup.c index b7f37d4982fab27b91213a83be7a178626b694cb..2e28f653f66d1b582b9d0ca89c389aaaa1b18ca8 100644 --- a/arch/mips/mti-malta/malta-setup.c +++ b/arch/mips/mti-malta/malta-setup.c @@ -111,7 +111,7 @@ static void __init pci_clock_check(void) unsigned int __iomem *jmpr_p = (unsigned int *) ioremap(MALTA_JMPRS_REG, sizeof(unsigned int)); int jmpr = (__raw_readl(jmpr_p) >> 2) & 0x07; - static const int pciclocks[] __initdata = { + static const int pciclocks[] __initconst = { 33, 20, 25, 30, 12, 16, 37, 10 }; int pciclock = pciclocks[jmpr]; diff --git a/arch/mips/netlogic/xlp/setup.c b/arch/mips/netlogic/xlp/setup.c index acb677a1227cc043a364b8938e78d7bd911c64d3..b3df7c2aad1e144fe8be92584272b14aed53973f 100644 --- a/arch/mips/netlogic/xlp/setup.c +++ b/arch/mips/netlogic/xlp/setup.c @@ -82,8 +82,10 @@ void __init prom_free_prom_memory(void) void xlp_mmu_init(void) { + /* enable extended TLB and Large Fixed TLB */ write_c0_config6(read_c0_config6() | 0x24); - current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + + /* set page mask of Fixed TLB in config7 */ write_c0_config7(PM_DEFAULT_MASK >> (13 + (ffz(PM_DEFAULT_MASK >> 13) / 2))); } @@ -100,6 +102,10 @@ void __init prom_init(void) nlm_common_ebase = read_c0_ebase() & (~((1 << 12) - 1)); #ifdef CONFIG_SMP nlm_wakeup_secondary_cpus(0xffffffff); + + /* update TLB size after waking up threads */ + current_cpu_data.tlbsize = ((read_c0_config6() >> 16) & 0xffff) + 1; + register_smp_ops(&nlm_smp_ops); #endif } diff --git a/arch/mips/oprofile/common.c b/arch/mips/oprofile/common.c index d1f2d4c52d42d3a0e1e92f5605d81632eefc8aa6..b6e378211a2c940021fb2e7befb342b90b1b1777 100644 --- a/arch/mips/oprofile/common.c +++ b/arch/mips/oprofile/common.c @@ -78,6 +78,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) switch (current_cpu_type()) { case CPU_5KC: + case CPU_M14KC: case CPU_20KC: case CPU_24K: case CPU_25KF: diff --git a/arch/mips/oprofile/op_model_mipsxx.c b/arch/mips/oprofile/op_model_mipsxx.c index baba3bcaa3c28100067a39d9e1a1132a5a8d02b4..4d80a856048d19261e3af077ff1ff5344b3b26d2 100644 --- a/arch/mips/oprofile/op_model_mipsxx.c +++ b/arch/mips/oprofile/op_model_mipsxx.c @@ -322,6 +322,10 @@ static int __init mipsxx_init(void) op_model_mipsxx_ops.num_counters = counters; switch (current_cpu_type()) { + case CPU_M14KC: + op_model_mipsxx_ops.cpu_type = "mips/M14Kc"; + break; + case CPU_20KC: op_model_mipsxx_ops.cpu_type = "mips/20K"; break; diff --git a/arch/mips/pci/fixup-fuloong2e.c b/arch/mips/pci/fixup-fuloong2e.c index d5d4c018fb04c03f4ef6b1d26d05fd263ad4835e..0857ab8c3919750feb164b3649f60df502290312 100644 --- a/arch/mips/pci/fixup-fuloong2e.c +++ b/arch/mips/pci/fixup-fuloong2e.c @@ -48,7 +48,7 @@ int pcibios_plat_dev_init(struct pci_dev *dev) return 0; } -static void __init loongson2e_nec_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_nec_fixup(struct pci_dev *pdev) { unsigned int val; @@ -60,7 +60,7 @@ static void __init loongson2e_nec_fixup(struct pci_dev *pdev) pci_write_config_dword(pdev, 0xe4, 1 << 5); } -static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_686b_func0_fixup(struct pci_dev *pdev) { unsigned char c; @@ -135,7 +135,7 @@ static void __init loongson2e_686b_func0_fixup(struct pci_dev *pdev) printk(KERN_INFO"via686b fix: ISA bridge done\n"); } -static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_686b_func1_fixup(struct pci_dev *pdev) { printk(KERN_INFO"via686b fix: IDE\n"); @@ -168,19 +168,19 @@ static void __init loongson2e_686b_func1_fixup(struct pci_dev *pdev) printk(KERN_INFO"via686b fix: IDE done\n"); } -static void __init loongson2e_686b_func2_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_686b_func2_fixup(struct pci_dev *pdev) { /* irq routing */ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 10); } -static void __init loongson2e_686b_func3_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_686b_func3_fixup(struct pci_dev *pdev) { /* irq routing */ pci_write_config_byte(pdev, PCI_INTERRUPT_LINE, 11); } -static void __init loongson2e_686b_func5_fixup(struct pci_dev *pdev) +static void __devinit loongson2e_686b_func5_fixup(struct pci_dev *pdev) { unsigned int val; unsigned char c; diff --git a/arch/mips/pci/fixup-lemote2f.c b/arch/mips/pci/fixup-lemote2f.c index 4b9768d5d72948b200d7431b4754fb7c21a27bc9..a7b917dcf604bde1ee359b20fb203356c0e4a84e 100644 --- a/arch/mips/pci/fixup-lemote2f.c +++ b/arch/mips/pci/fixup-lemote2f.c @@ -96,21 +96,21 @@ int pcibios_plat_dev_init(struct pci_dev *dev) } /* CS5536 SPEC. fixup */ -static void __init loongson_cs5536_isa_fixup(struct pci_dev *pdev) +static void __devinit loongson_cs5536_isa_fixup(struct pci_dev *pdev) { /* the uart1 and uart2 interrupt in PIC is enabled as default */ pci_write_config_dword(pdev, PCI_UART1_INT_REG, 1); pci_write_config_dword(pdev, PCI_UART2_INT_REG, 1); } -static void __init loongson_cs5536_ide_fixup(struct pci_dev *pdev) +static void __devinit loongson_cs5536_ide_fixup(struct pci_dev *pdev) { /* setting the mutex pin as IDE function */ pci_write_config_dword(pdev, PCI_IDE_CFG_REG, CS5536_IDE_FLASH_SIGNATURE); } -static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev) +static void __devinit loongson_cs5536_acc_fixup(struct pci_dev *pdev) { /* enable the AUDIO interrupt in PIC */ pci_write_config_dword(pdev, PCI_ACC_INT_REG, 1); @@ -118,14 +118,14 @@ static void __init loongson_cs5536_acc_fixup(struct pci_dev *pdev) pci_write_config_byte(pdev, PCI_LATENCY_TIMER, 0xc0); } -static void __init loongson_cs5536_ohci_fixup(struct pci_dev *pdev) +static void __devinit loongson_cs5536_ohci_fixup(struct pci_dev *pdev) { /* enable the OHCI interrupt in PIC */ /* THE OHCI, EHCI, UDC, OTG are shared with interrupt in PIC */ pci_write_config_dword(pdev, PCI_OHCI_INT_REG, 1); } -static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev) +static void __devinit loongson_cs5536_ehci_fixup(struct pci_dev *pdev) { u32 hi, lo; @@ -137,7 +137,7 @@ static void __init loongson_cs5536_ehci_fixup(struct pci_dev *pdev) pci_write_config_dword(pdev, PCI_EHCI_FLADJ_REG, 0x2000); } -static void __init loongson_nec_fixup(struct pci_dev *pdev) +static void __devinit loongson_nec_fixup(struct pci_dev *pdev) { unsigned int val; diff --git a/arch/mips/pci/fixup-malta.c b/arch/mips/pci/fixup-malta.c index 0f48498bc231b074f1ec8b401e9660b29bf37e5c..70073c98ed320dc6f88f457028c8b9cd094e93ab 100644 --- a/arch/mips/pci/fixup-malta.c +++ b/arch/mips/pci/fixup-malta.c @@ -49,10 +49,10 @@ int pcibios_plat_dev_init(struct pci_dev *dev) return 0; } -static void __init malta_piix_func0_fixup(struct pci_dev *pdev) +static void __devinit malta_piix_func0_fixup(struct pci_dev *pdev) { unsigned char reg_val; - static int piixirqmap[16] __initdata = { /* PIIX PIRQC[A:D] irq mappings */ + static int piixirqmap[16] __devinitdata = { /* PIIX PIRQC[A:D] irq mappings */ 0, 0, 0, 3, 4, 5, 6, 7, 0, 9, 10, 11, @@ -83,7 +83,7 @@ static void __init malta_piix_func0_fixup(struct pci_dev *pdev) DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_INTEL, PCI_DEVICE_ID_INTEL_82371AB_0, malta_piix_func0_fixup); -static void __init malta_piix_func1_fixup(struct pci_dev *pdev) +static void __devinit malta_piix_func1_fixup(struct pci_dev *pdev) { unsigned char reg_val; diff --git a/arch/mips/pci/fixup-mpc30x.c b/arch/mips/pci/fixup-mpc30x.c index e08f49cb6875abd65d50b7cb1cee964f816d96b7..8e4f8288eca2e2fcfc17bd615a26a5e0a6a152de 100644 --- a/arch/mips/pci/fixup-mpc30x.c +++ b/arch/mips/pci/fixup-mpc30x.c @@ -22,13 +22,13 @@ #include -static const int internal_func_irqs[] __initdata = { +static const int internal_func_irqs[] __initconst = { VRC4173_CASCADE_IRQ, VRC4173_AC97_IRQ, VRC4173_USB_IRQ, }; -static const int irq_tab_mpc30x[] __initdata = { +static const int irq_tab_mpc30x[] __initconst = { [12] = VRC4173_PCMCIA1_IRQ, [13] = VRC4173_PCMCIA2_IRQ, [29] = MQ200_IRQ, diff --git a/arch/mips/pci/fixup-sb1250.c b/arch/mips/pci/fixup-sb1250.c index f0bb9146e6c038424281cd45bb5b3ebc9dab0815..d02900a72916869dc39a03d0dd2075a5f8e85d82 100644 --- a/arch/mips/pci/fixup-sb1250.c +++ b/arch/mips/pci/fixup-sb1250.c @@ -15,7 +15,7 @@ * Set the BCM1250, etc. PCI host bridge's TRDY timeout * to the finite max. */ -static void __init quirk_sb1250_pci(struct pci_dev *dev) +static void __devinit quirk_sb1250_pci(struct pci_dev *dev) { pci_write_config_byte(dev, 0x40, 0xff); } @@ -25,7 +25,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_PCI, /* * The BCM1250, etc. PCI/HT bridge reports as a host bridge. */ -static void __init quirk_sb1250_ht(struct pci_dev *dev) +static void __devinit quirk_sb1250_ht(struct pci_dev *dev) { dev->class = PCI_CLASS_BRIDGE_PCI << 8; } @@ -35,7 +35,7 @@ DECLARE_PCI_FIXUP_EARLY(PCI_VENDOR_ID_SIBYTE, PCI_DEVICE_ID_BCM1250_HT, /* * Set the SP1011 HT/PCI bridge's TRDY timeout to the finite max. */ -static void __init quirk_sp1011(struct pci_dev *dev) +static void __devinit quirk_sp1011(struct pci_dev *dev) { pci_write_config_byte(dev, 0x64, 0xff); } diff --git a/arch/mips/pci/ops-tx4927.c b/arch/mips/pci/ops-tx4927.c index a1e7e6d80c8c718e9b532e5ccb8ff0e7bac9e164..bc13e29d2bb34d6f9a257322e222b943da533c1c 100644 --- a/arch/mips/pci/ops-tx4927.c +++ b/arch/mips/pci/ops-tx4927.c @@ -495,7 +495,7 @@ irqreturn_t tx4927_pcierr_interrupt(int irq, void *dev_id) } #ifdef CONFIG_TOSHIBA_FPCIB0 -static void __init tx4927_quirk_slc90e66_bridge(struct pci_dev *dev) +static void __devinit tx4927_quirk_slc90e66_bridge(struct pci_dev *dev) { struct tx4927_pcic_reg __iomem *pcicptr = pci_bus_to_pcicptr(dev->bus); diff --git a/arch/mips/pci/pci-ip27.c b/arch/mips/pci/pci-ip27.c index 0fbe4c0c170a25f5af0bd0da083a14c47e82e5f7..fdc24440294c7028c6fdf7e2a655b896dbe60ef7 100644 --- a/arch/mips/pci/pci-ip27.c +++ b/arch/mips/pci/pci-ip27.c @@ -212,7 +212,7 @@ static inline void pci_enable_swapping(struct pci_dev *dev) bridge->b_widget.w_tflush; /* Flush */ } -static void __init pci_fixup_ioc3(struct pci_dev *d) +static void __devinit pci_fixup_ioc3(struct pci_dev *d) { pci_disable_swapping(d); } diff --git a/arch/mips/pci/pci-lantiq.c b/arch/mips/pci/pci-lantiq.c index ea453532a33c6dfc0eeb49659b2dc9036494713a..075d87acd12ac4158e090b7918250e958f0d8c05 100644 --- a/arch/mips/pci/pci-lantiq.c +++ b/arch/mips/pci/pci-lantiq.c @@ -129,7 +129,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev) /* setup reset gpio used by pci */ reset_gpio = of_get_named_gpio(node, "gpio-reset", 0); - if (reset_gpio > 0) + if (gpio_is_valid(reset_gpio)) devm_gpio_request(&pdev->dev, reset_gpio, "pci-reset"); /* enable auto-switching between PCI and EBU */ @@ -192,7 +192,7 @@ static int __devinit ltq_pci_startup(struct platform_device *pdev) ltq_ebu_w32(ltq_ebu_r32(LTQ_EBU_PCC_IEN) | 0x10, LTQ_EBU_PCC_IEN); /* toggle reset pin */ - if (reset_gpio > 0) { + if (gpio_is_valid(reset_gpio)) { __gpio_set_value(reset_gpio, 0); wmb(); mdelay(1); diff --git a/arch/mips/pci/pci-xlr.c b/arch/mips/pci/pci-xlr.c index 1644805a6730db188bf9f26245c947551e8a4b5b..172af1cd58672e137924e88dae7f37dcf82393be 100644 --- a/arch/mips/pci/pci-xlr.c +++ b/arch/mips/pci/pci-xlr.c @@ -41,6 +41,7 @@ #include #include #include +#include #include @@ -156,35 +157,55 @@ struct pci_controller nlm_pci_controller = { .io_offset = 0x00000000UL, }; +/* + * The top level PCIe links on the XLS PCIe controller appear as + * bridges. Given a device, this function finds which link it is + * on. + */ +static struct pci_dev *xls_get_pcie_link(const struct pci_dev *dev) +{ + struct pci_bus *bus, *p; + + /* Find the bridge on bus 0 */ + bus = dev->bus; + for (p = bus->parent; p && p->number != 0; p = p->parent) + bus = p; + + return p ? bus->self : NULL; +} + static int get_irq_vector(const struct pci_dev *dev) { + struct pci_dev *lnk; + if (!nlm_chip_is_xls()) - return PIC_PCIX_IRQ; /* for XLR just one IRQ*/ + return PIC_PCIX_IRQ; /* for XLR just one IRQ */ /* * For XLS PCIe, there is an IRQ per Link, find out which * link the device is on to assign interrupts - */ - if (dev->bus->self == NULL) + */ + lnk = xls_get_pcie_link(dev); + if (lnk == NULL) return 0; - switch (dev->bus->self->devfn) { - case 0x0: + switch (PCI_SLOT(lnk->devfn)) { + case 0: return PIC_PCIE_LINK0_IRQ; - case 0x8: + case 1: return PIC_PCIE_LINK1_IRQ; - case 0x10: + case 2: if (nlm_chip_is_xls_b()) return PIC_PCIE_XLSB0_LINK2_IRQ; else return PIC_PCIE_LINK2_IRQ; - case 0x18: + case 3: if (nlm_chip_is_xls_b()) return PIC_PCIE_XLSB0_LINK3_IRQ; else return PIC_PCIE_LINK3_IRQ; } - WARN(1, "Unexpected devfn %d\n", dev->bus->self->devfn); + WARN(1, "Unexpected devfn %d\n", lnk->devfn); return 0; } @@ -202,7 +223,27 @@ void arch_teardown_msi_irq(unsigned int irq) int arch_setup_msi_irq(struct pci_dev *dev, struct msi_desc *desc) { struct msi_msg msg; + struct pci_dev *lnk; int irq, ret; + u16 val; + + /* MSI not supported on XLR */ + if (!nlm_chip_is_xls()) + return 1; + + /* + * Enable MSI on the XLS PCIe controller bridge which was disabled + * at enumeration, the bridge MSI capability is at 0x50 + */ + lnk = xls_get_pcie_link(dev); + if (lnk == NULL) + return 1; + + pci_read_config_word(lnk, 0x50 + PCI_MSI_FLAGS, &val); + if ((val & PCI_MSI_FLAGS_ENABLE) == 0) { + val |= PCI_MSI_FLAGS_ENABLE; + pci_write_config_word(lnk, 0x50 + PCI_MSI_FLAGS, val); + } irq = get_irq_vector(dev); if (irq <= 0) @@ -327,7 +368,7 @@ static int __init pcibios_init(void) } } else { /* XLR PCI controller ACK */ - irq_set_handler_data(PIC_PCIE_XLSB0_LINK3_IRQ, xlr_pci_ack); + irq_set_handler_data(PIC_PCIX_IRQ, xlr_pci_ack); } return 0; diff --git a/arch/mips/pmc-sierra/yosemite/smp.c b/arch/mips/pmc-sierra/yosemite/smp.c index b71fae231049dfa86d25f3e5fef2216d968faa17..5edab2bc6fc0c3314d5925d2197781a7f563b4df 100644 --- a/arch/mips/pmc-sierra/yosemite/smp.c +++ b/arch/mips/pmc-sierra/yosemite/smp.c @@ -115,11 +115,11 @@ static void yos_send_ipi_mask(const struct cpumask *mask, unsigned int action) */ static void __cpuinit yos_init_secondary(void) { - set_c0_status(ST0_CO | ST0_IE | ST0_IM); } static void __cpuinit yos_smp_finish(void) { + set_c0_status(ST0_CO | ST0_IM | ST0_IE); } /* Hook for after all CPUs are online */ diff --git a/arch/mips/powertv/asic/asic-calliope.c b/arch/mips/powertv/asic/asic-calliope.c index 0a170e0ffeaae4ea84e0d5bfe1480203e69524be..7773f3d956b0cdc914ab82cb7c2fd79664c558f8 100644 --- a/arch/mips/powertv/asic/asic-calliope.c +++ b/arch/mips/powertv/asic/asic-calliope.c @@ -28,7 +28,7 @@ #define CALLIOPE_ADDR(x) (CALLIOPE_IO_BASE + (x)) -const struct register_map calliope_register_map __initdata = { +const struct register_map calliope_register_map __initconst = { .eic_slow0_strt_add = {.phys = CALLIOPE_ADDR(0x800000)}, .eic_cfg_bits = {.phys = CALLIOPE_ADDR(0x800038)}, .eic_ready_status = {.phys = CALLIOPE_ADDR(0x80004c)}, diff --git a/arch/mips/powertv/asic/asic-cronus.c b/arch/mips/powertv/asic/asic-cronus.c index bbc0c122be5ee34c3ece4cb2fdee9ddf8efef384..da076db7b7ed2fd572d6429231b370e381a10e69 100644 --- a/arch/mips/powertv/asic/asic-cronus.c +++ b/arch/mips/powertv/asic/asic-cronus.c @@ -28,7 +28,7 @@ #define CRONUS_ADDR(x) (CRONUS_IO_BASE + (x)) -const struct register_map cronus_register_map __initdata = { +const struct register_map cronus_register_map __initconst = { .eic_slow0_strt_add = {.phys = CRONUS_ADDR(0x000000)}, .eic_cfg_bits = {.phys = CRONUS_ADDR(0x000038)}, .eic_ready_status = {.phys = CRONUS_ADDR(0x00004C)}, diff --git a/arch/mips/powertv/asic/asic-gaia.c b/arch/mips/powertv/asic/asic-gaia.c index 91dda682752ce25ece90b800a9103bb33cd80c86..47683b370e748da98a21860ce04424e8f8459b36 100644 --- a/arch/mips/powertv/asic/asic-gaia.c +++ b/arch/mips/powertv/asic/asic-gaia.c @@ -23,7 +23,7 @@ #include #include -const struct register_map gaia_register_map __initdata = { +const struct register_map gaia_register_map __initconst = { .eic_slow0_strt_add = {.phys = GAIA_IO_BASE + 0x000000}, .eic_cfg_bits = {.phys = GAIA_IO_BASE + 0x000038}, .eic_ready_status = {.phys = GAIA_IO_BASE + 0x00004C}, diff --git a/arch/mips/powertv/asic/asic-zeus.c b/arch/mips/powertv/asic/asic-zeus.c index 4a05bb096476a1ef7751f528c16d9ea9015827a9..6ff4b10f09dab4e4c3ba35242db83654315df0ab 100644 --- a/arch/mips/powertv/asic/asic-zeus.c +++ b/arch/mips/powertv/asic/asic-zeus.c @@ -28,7 +28,7 @@ #define ZEUS_ADDR(x) (ZEUS_IO_BASE + (x)) -const struct register_map zeus_register_map __initdata = { +const struct register_map zeus_register_map __initconst = { .eic_slow0_strt_add = {.phys = ZEUS_ADDR(0x000000)}, .eic_cfg_bits = {.phys = ZEUS_ADDR(0x000038)}, .eic_ready_status = {.phys = ZEUS_ADDR(0x00004c)}, diff --git a/arch/mips/txx9/generic/pci.c b/arch/mips/txx9/generic/pci.c index 682efb0c108d22576992c9f554653e9329916d3b..64eb71b1528032ea4af4f084fbbe9cf6c8d91216 100644 --- a/arch/mips/txx9/generic/pci.c +++ b/arch/mips/txx9/generic/pci.c @@ -269,7 +269,7 @@ txx9_i8259_irq_setup(int irq) return err; } -static void __init quirk_slc90e66_bridge(struct pci_dev *dev) +static void __devinit quirk_slc90e66_bridge(struct pci_dev *dev) { int irq; /* PCI/ISA Bridge interrupt */ u8 reg_64; diff --git a/arch/mn10300/include/asm/ptrace.h b/arch/mn10300/include/asm/ptrace.h index 55b79ef10028cbc3253685acbf0979edd6784d08..44251b974f1d96d4931e4704d9433163eb070962 100644 --- a/arch/mn10300/include/asm/ptrace.h +++ b/arch/mn10300/include/asm/ptrace.h @@ -81,9 +81,6 @@ struct pt_regs { #define PTRACE_GETFPREGS 14 #define PTRACE_SETFPREGS 15 -/* options set using PTRACE_SETOPTIONS */ -#define PTRACE_O_TRACESYSGOOD 0x00000001 - #ifdef __KERNEL__ #define user_mode(regs) (((regs)->epsw & EPSW_nSL) == EPSW_nSL) diff --git a/arch/mn10300/include/asm/thread_info.h b/arch/mn10300/include/asm/thread_info.h index 08251d6f6b11015b5d8d265cba4fe88fc70e0f1c..ac519bbd42ffe32693a02d3f88ac5dbd21d426ff 100644 --- a/arch/mn10300/include/asm/thread_info.h +++ b/arch/mn10300/include/asm/thread_info.h @@ -123,7 +123,7 @@ static inline unsigned long current_stack_pointer(void) } #ifndef CONFIG_KGDB -void arch_release_thread_info(struct thread_info *ti) +void arch_release_thread_info(struct thread_info *ti); #endif #define get_thread_info(ti) get_task_struct((ti)->task) #define put_thread_info(ti) put_task_struct((ti)->task) diff --git a/arch/mn10300/include/asm/timex.h b/arch/mn10300/include/asm/timex.h index bd4e90dfe6c26d37c366abec8275a1d0d1e7b774..f8e66425cbf826f2f62aef4756869442a9ed5fdc 100644 --- a/arch/mn10300/include/asm/timex.h +++ b/arch/mn10300/include/asm/timex.h @@ -11,7 +11,6 @@ #ifndef _ASM_TIMEX_H #define _ASM_TIMEX_H -#include #include #define TICK_SIZE (tick_nsec / 1000) @@ -30,16 +29,6 @@ static inline cycles_t get_cycles(void) extern int init_clockevents(void); extern int init_clocksource(void); -static inline void setup_jiffies_interrupt(int irq, - struct irqaction *action) -{ - u16 tmp; - setup_irq(irq, action); - set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL)); - GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST; - tmp = GxICR(irq); -} - #endif /* __KERNEL__ */ #endif /* _ASM_TIMEX_H */ diff --git a/arch/mn10300/kernel/cevt-mn10300.c b/arch/mn10300/kernel/cevt-mn10300.c index 69cae0260786207d0c3b62fde6255f6b2f442995..ccce35e3e179150c87f5f94af2a2463333236a68 100644 --- a/arch/mn10300/kernel/cevt-mn10300.c +++ b/arch/mn10300/kernel/cevt-mn10300.c @@ -70,6 +70,16 @@ static void event_handler(struct clock_event_device *dev) { } +static inline void setup_jiffies_interrupt(int irq, + struct irqaction *action) +{ + u16 tmp; + setup_irq(irq, action); + set_intr_level(irq, NUM2GxICR_LEVEL(CONFIG_TIMER_IRQ_LEVEL)); + GxICR(irq) |= GxICR_ENABLE | GxICR_DETECT | GxICR_REQUEST; + tmp = GxICR(irq); +} + int __init init_clockevents(void) { struct clock_event_device *cd; diff --git a/arch/mn10300/kernel/internal.h b/arch/mn10300/kernel/internal.h index a5ac755dd69f4acbc8c6d213c47c285b8af41098..2df440105a80f78e111f4f863261cbb7abab10ae 100644 --- a/arch/mn10300/kernel/internal.h +++ b/arch/mn10300/kernel/internal.h @@ -9,6 +9,8 @@ * 2 of the Licence, or (at your option) any later version. */ +#include + struct clocksource; struct clock_event_device; diff --git a/arch/mn10300/kernel/irq.c b/arch/mn10300/kernel/irq.c index 2381df83bd0064287110896a2cfb0a2678a8a046..35932a8de8b8d299fd7aaebcf31d56eb7c6db6d3 100644 --- a/arch/mn10300/kernel/irq.c +++ b/arch/mn10300/kernel/irq.c @@ -170,9 +170,9 @@ mn10300_cpupic_setaffinity(struct irq_data *d, const struct cpumask *mask, case SC1TXIRQ: #ifdef CONFIG_MN10300_TTYSM1_TIMER12 case TM12IRQ: -#elif CONFIG_MN10300_TTYSM1_TIMER9 +#elif defined(CONFIG_MN10300_TTYSM1_TIMER9) case TM9IRQ: -#elif CONFIG_MN10300_TTYSM1_TIMER3 +#elif defined(CONFIG_MN10300_TTYSM1_TIMER3) case TM3IRQ: #endif /* CONFIG_MN10300_TTYSM1_TIMER12 */ #endif /* CONFIG_MN10300_TTYSM1 */ diff --git a/arch/mn10300/kernel/signal.c b/arch/mn10300/kernel/signal.c index 6ab0bee2a54fd38efeccbaa683b4437f26406a34..4d584ae29ae1c1c2c53746ee3a6d1d9b78e7042a 100644 --- a/arch/mn10300/kernel/signal.c +++ b/arch/mn10300/kernel/signal.c @@ -459,10 +459,11 @@ static int handle_signal(int sig, else ret = setup_frame(sig, ka, oldset, regs); if (ret) - return; + return ret; signal_delivered(sig, info, ka, regs, - test_thread_flag(TIF_SINGLESTEP)); + test_thread_flag(TIF_SINGLESTEP)); + return 0; } /* diff --git a/arch/mn10300/kernel/traps.c b/arch/mn10300/kernel/traps.c index 94a9c6d53e1b890ea98d987628fad089d5fd012d..b900e5afa0aefae7969666fbb1cc9cf2e77d5994 100644 --- a/arch/mn10300/kernel/traps.c +++ b/arch/mn10300/kernel/traps.c @@ -26,6 +26,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/mn10300/mm/dma-alloc.c b/arch/mn10300/mm/dma-alloc.c index 159acb02cfd4c16dcd1e91f9268b8d9dc6e74463..e244ebe637e15436f643a63e28217d9714321645 100644 --- a/arch/mn10300/mm/dma-alloc.c +++ b/arch/mn10300/mm/dma-alloc.c @@ -15,6 +15,7 @@ #include #include #include +#include #include static unsigned long pci_sram_allocated = 0xbc000000; diff --git a/arch/mn10300/unit-asb2303/include/unit/timex.h b/arch/mn10300/unit-asb2303/include/unit/timex.h index cc18fe7d8b90e2abc9061b430b7072386aeed0d8..c37f9832cf17d0a7cb5b8795766aa4c5feebd88e 100644 --- a/arch/mn10300/unit-asb2303/include/unit/timex.h +++ b/arch/mn10300/unit-asb2303/include/unit/timex.h @@ -11,10 +11,6 @@ #ifndef _ASM_UNIT_TIMEX_H #define _ASM_UNIT_TIMEX_H -#ifndef __ASSEMBLY__ -#include -#endif /* __ASSEMBLY__ */ - #include #include #include diff --git a/arch/mn10300/unit-asb2303/smc91111.c b/arch/mn10300/unit-asb2303/smc91111.c index 43c246439413b8c5f70d9b50d79b733443e42882..53677694b16554af24b8c8262191673426ae193c 100644 --- a/arch/mn10300/unit-asb2303/smc91111.c +++ b/arch/mn10300/unit-asb2303/smc91111.c @@ -15,6 +15,7 @@ #include #include +#include #include #include #include diff --git a/arch/mn10300/unit-asb2305/include/unit/timex.h b/arch/mn10300/unit-asb2305/include/unit/timex.h index 758af30d1a16aad5b74820431e5abda8cc4ed1df..4cefc224f448d98843fe44c7e67631e98fa37466 100644 --- a/arch/mn10300/unit-asb2305/include/unit/timex.h +++ b/arch/mn10300/unit-asb2305/include/unit/timex.h @@ -11,10 +11,6 @@ #ifndef _ASM_UNIT_TIMEX_H #define _ASM_UNIT_TIMEX_H -#ifndef __ASSEMBLY__ -#include -#endif /* __ASSEMBLY__ */ - #include #include #include diff --git a/arch/mn10300/unit-asb2305/unit-init.c b/arch/mn10300/unit-asb2305/unit-init.c index e1becd6b757132bd5664e82c5a676250ad660c3a..bc4adfaf815c1c2276c2f0f18bd84924b10c12d7 100644 --- a/arch/mn10300/unit-asb2305/unit-init.c +++ b/arch/mn10300/unit-asb2305/unit-init.c @@ -13,6 +13,7 @@ #include #include #include +#include #include #include #include diff --git a/arch/mn10300/unit-asb2364/include/unit/timex.h b/arch/mn10300/unit-asb2364/include/unit/timex.h index ddb7ed0107065e19132dc242cd5b42b361c80f21..42f32db75087cc36b2f089ee6cd7c1bd3629e35b 100644 --- a/arch/mn10300/unit-asb2364/include/unit/timex.h +++ b/arch/mn10300/unit-asb2364/include/unit/timex.h @@ -11,10 +11,6 @@ #ifndef _ASM_UNIT_TIMEX_H #define _ASM_UNIT_TIMEX_H -#ifndef __ASSEMBLY__ -#include -#endif /* __ASSEMBLY__ */ - #include #include #include diff --git a/arch/powerpc/include/asm/hw_irq.h b/arch/powerpc/include/asm/hw_irq.h index 32b394f3b8541bbd4f91d4257f6cc5c8926fd05c..0554ab062bdc555bdd1d28fb655519b8a39fcbe5 100644 --- a/arch/powerpc/include/asm/hw_irq.h +++ b/arch/powerpc/include/asm/hw_irq.h @@ -86,8 +86,8 @@ static inline bool arch_irqs_disabled(void) } #ifdef CONFIG_PPC_BOOK3E -#define __hard_irq_enable() asm volatile("wrteei 1" : : : "memory"); -#define __hard_irq_disable() asm volatile("wrteei 0" : : : "memory"); +#define __hard_irq_enable() asm volatile("wrteei 1" : : : "memory") +#define __hard_irq_disable() asm volatile("wrteei 0" : : : "memory") #else #define __hard_irq_enable() __mtmsrd(local_paca->kernel_msr | MSR_EE, 1) #define __hard_irq_disable() __mtmsrd(local_paca->kernel_msr, 1) @@ -103,6 +103,11 @@ static inline void hard_irq_disable(void) /* include/linux/interrupt.h needs hard_irq_disable to be a macro */ #define hard_irq_disable hard_irq_disable +static inline bool lazy_irq_pending(void) +{ + return !!(get_paca()->irq_happened & ~PACA_IRQ_HARD_DIS); +} + /* * This is called by asynchronous interrupts to conditionally * re-enable hard interrupts when soft-disabled after having @@ -120,6 +125,8 @@ static inline bool arch_irq_disabled_regs(struct pt_regs *regs) return !regs->softe; } +extern bool prep_irq_for_idle(void); + #else /* CONFIG_PPC64 */ #define SET_MSR_EE(x) mtmsr(x) diff --git a/arch/powerpc/kernel/entry_64.S b/arch/powerpc/kernel/entry_64.S index ed1718feb9d9c5e8ee2c55241663d31d99717e15..5971c85df1369780decc5dbc6feb0b10f9d23a05 100644 --- a/arch/powerpc/kernel/entry_64.S +++ b/arch/powerpc/kernel/entry_64.S @@ -558,27 +558,54 @@ _GLOBAL(ret_from_except_lite) mtmsrd r10,1 /* Update machine state */ #endif /* CONFIG_PPC_BOOK3E */ -#ifdef CONFIG_PREEMPT clrrdi r9,r1,THREAD_SHIFT /* current_thread_info() */ - li r0,_TIF_NEED_RESCHED /* bits to check */ ld r3,_MSR(r1) ld r4,TI_FLAGS(r9) - /* Move MSR_PR bit in r3 to _TIF_SIGPENDING position in r0 */ - rlwimi r0,r3,32+TIF_SIGPENDING-MSR_PR_LG,_TIF_SIGPENDING - and. r0,r4,r0 /* check NEED_RESCHED and maybe SIGPENDING */ - bne do_work - -#else /* !CONFIG_PREEMPT */ - ld r3,_MSR(r1) /* Returning to user mode? */ andi. r3,r3,MSR_PR - beq restore /* if not, just restore regs and return */ + beq resume_kernel /* Check current_thread_info()->flags */ + andi. r0,r4,_TIF_USER_WORK_MASK + beq restore + + andi. r0,r4,_TIF_NEED_RESCHED + beq 1f + bl .restore_interrupts + bl .schedule + b .ret_from_except_lite + +1: bl .save_nvgprs + bl .restore_interrupts + addi r3,r1,STACK_FRAME_OVERHEAD + bl .do_notify_resume + b .ret_from_except + +resume_kernel: +#ifdef CONFIG_PREEMPT + /* Check if we need to preempt */ + andi. r0,r4,_TIF_NEED_RESCHED + beq+ restore + /* Check that preempt_count() == 0 and interrupts are enabled */ + lwz r8,TI_PREEMPT(r9) + cmpwi cr1,r8,0 + ld r0,SOFTE(r1) + cmpdi r0,0 + crandc eq,cr1*4+eq,eq + bne restore + + /* + * Here we are preempting the current task. We want to make + * sure we are soft-disabled first + */ + SOFT_DISABLE_INTS(r3,r4) +1: bl .preempt_schedule_irq + + /* Re-test flags and eventually loop */ clrrdi r9,r1,THREAD_SHIFT ld r4,TI_FLAGS(r9) - andi. r0,r4,_TIF_USER_WORK_MASK - bne do_work -#endif /* !CONFIG_PREEMPT */ + andi. r0,r4,_TIF_NEED_RESCHED + bne 1b +#endif /* CONFIG_PREEMPT */ .globl fast_exc_return_irq fast_exc_return_irq: @@ -759,50 +786,6 @@ restore_check_irq_replay: #endif /* CONFIG_PPC_BOOK3E */ 1: b .ret_from_except /* What else to do here ? */ - - -3: -do_work: -#ifdef CONFIG_PREEMPT - andi. r0,r3,MSR_PR /* Returning to user mode? */ - bne user_work - /* Check that preempt_count() == 0 and interrupts are enabled */ - lwz r8,TI_PREEMPT(r9) - cmpwi cr1,r8,0 - ld r0,SOFTE(r1) - cmpdi r0,0 - crandc eq,cr1*4+eq,eq - bne restore - - /* - * Here we are preempting the current task. We want to make - * sure we are soft-disabled first - */ - SOFT_DISABLE_INTS(r3,r4) -1: bl .preempt_schedule_irq - - /* Re-test flags and eventually loop */ - clrrdi r9,r1,THREAD_SHIFT - ld r4,TI_FLAGS(r9) - andi. r0,r4,_TIF_NEED_RESCHED - bne 1b - b restore - -user_work: -#endif /* CONFIG_PREEMPT */ - - andi. r0,r4,_TIF_NEED_RESCHED - beq 1f - bl .restore_interrupts - bl .schedule - b .ret_from_except_lite - -1: bl .save_nvgprs - bl .restore_interrupts - addi r3,r1,STACK_FRAME_OVERHEAD - bl .do_notify_resume - b .ret_from_except - unrecov_restore: addi r3,r1,STACK_FRAME_OVERHEAD bl .unrecoverable_exception diff --git a/arch/powerpc/kernel/irq.c b/arch/powerpc/kernel/irq.c index 7835a5e1ea5fed3a33bbc7878b0c9e6c26796489..1f017bb7a7cebfc3278fecfd7abe8f3dfaada107 100644 --- a/arch/powerpc/kernel/irq.c +++ b/arch/powerpc/kernel/irq.c @@ -229,7 +229,7 @@ notrace void arch_local_irq_restore(unsigned long en) */ if (unlikely(irq_happened != PACA_IRQ_HARD_DIS)) __hard_irq_disable(); -#ifdef CONFIG_TRACE_IRQFLAG +#ifdef CONFIG_TRACE_IRQFLAGS else { /* * We should already be hard disabled here. We had bugs @@ -277,7 +277,7 @@ EXPORT_SYMBOL(arch_local_irq_restore); * NOTE: This is called with interrupts hard disabled but not marked * as such in paca->irq_happened, so we need to resync this. */ -void restore_interrupts(void) +void notrace restore_interrupts(void) { if (irqs_disabled()) { local_paca->irq_happened |= PACA_IRQ_HARD_DIS; @@ -286,6 +286,52 @@ void restore_interrupts(void) __hard_irq_enable(); } +/* + * This is a helper to use when about to go into idle low-power + * when the latter has the side effect of re-enabling interrupts + * (such as calling H_CEDE under pHyp). + * + * You call this function with interrupts soft-disabled (this is + * already the case when ppc_md.power_save is called). The function + * will return whether to enter power save or just return. + * + * In the former case, it will have notified lockdep of interrupts + * being re-enabled and generally sanitized the lazy irq state, + * and in the latter case it will leave with interrupts hard + * disabled and marked as such, so the local_irq_enable() call + * in cpu_idle() will properly re-enable everything. + */ +bool prep_irq_for_idle(void) +{ + /* + * First we need to hard disable to ensure no interrupt + * occurs before we effectively enter the low power state + */ + hard_irq_disable(); + + /* + * If anything happened while we were soft-disabled, + * we return now and do not enter the low power state. + */ + if (lazy_irq_pending()) + return false; + + /* Tell lockdep we are about to re-enable */ + trace_hardirqs_on(); + + /* + * Mark interrupts as soft-enabled and clear the + * PACA_IRQ_HARD_DIS from the pending mask since we + * are about to hard enable as well as a side effect + * of entering the low power state. + */ + local_paca->irq_happened &= ~PACA_IRQ_HARD_DIS; + local_paca->soft_enabled = 1; + + /* Tell the caller to enter the low power state */ + return true; +} + #endif /* CONFIG_PPC64 */ int arch_show_interrupts(struct seq_file *p, int prec) diff --git a/arch/powerpc/kernel/prom_init.c b/arch/powerpc/kernel/prom_init.c index 1b488e5305c5f2d1cdfa889f3dfafead154b258c..0794a3017b1b53e65e4d1aa325b79711a9fb04b1 100644 --- a/arch/powerpc/kernel/prom_init.c +++ b/arch/powerpc/kernel/prom_init.c @@ -1312,7 +1312,7 @@ static struct opal_secondary_data { extern char opal_secondary_entry; -static void prom_query_opal(void) +static void __init prom_query_opal(void) { long rc; @@ -1436,7 +1436,7 @@ static void __init prom_opal_hold_cpus(void) prom_debug("prom_opal_hold_cpus: end...\n"); } -static void prom_opal_takeover(void) +static void __init prom_opal_takeover(void) { struct opal_secondary_data *data = &RELOC(opal_secondary_data); struct opal_takeover_args *args = &data->args; diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index c6af1d6238395947725a2e53ff0fbd6d6614b2e7..3abe1b86e58344060361f3efe933b8e119c415e3 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -268,24 +268,45 @@ static unsigned long do_h_register_vpa(struct kvm_vcpu *vcpu, return err; } -static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap) +static void kvmppc_update_vpa(struct kvm_vcpu *vcpu, struct kvmppc_vpa *vpap) { + struct kvm *kvm = vcpu->kvm; void *va; unsigned long nb; + unsigned long gpa; - vpap->update_pending = 0; - va = NULL; - if (vpap->next_gpa) { - va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb); - if (nb < vpap->len) { - /* - * If it's now too short, it must be that userspace - * has changed the mappings underlying guest memory, - * so unregister the region. - */ + /* + * We need to pin the page pointed to by vpap->next_gpa, + * but we can't call kvmppc_pin_guest_page under the lock + * as it does get_user_pages() and down_read(). So we + * have to drop the lock, pin the page, then get the lock + * again and check that a new area didn't get registered + * in the meantime. + */ + for (;;) { + gpa = vpap->next_gpa; + spin_unlock(&vcpu->arch.vpa_update_lock); + va = NULL; + nb = 0; + if (gpa) + va = kvmppc_pin_guest_page(kvm, vpap->next_gpa, &nb); + spin_lock(&vcpu->arch.vpa_update_lock); + if (gpa == vpap->next_gpa) + break; + /* sigh... unpin that one and try again */ + if (va) kvmppc_unpin_guest_page(kvm, va); - va = NULL; - } + } + + vpap->update_pending = 0; + if (va && nb < vpap->len) { + /* + * If it's now too short, it must be that userspace + * has changed the mappings underlying guest memory, + * so unregister the region. + */ + kvmppc_unpin_guest_page(kvm, va); + va = NULL; } if (vpap->pinned_addr) kvmppc_unpin_guest_page(kvm, vpap->pinned_addr); @@ -296,20 +317,18 @@ static void kvmppc_update_vpa(struct kvm *kvm, struct kvmppc_vpa *vpap) static void kvmppc_update_vpas(struct kvm_vcpu *vcpu) { - struct kvm *kvm = vcpu->kvm; - spin_lock(&vcpu->arch.vpa_update_lock); if (vcpu->arch.vpa.update_pending) { - kvmppc_update_vpa(kvm, &vcpu->arch.vpa); + kvmppc_update_vpa(vcpu, &vcpu->arch.vpa); init_vpa(vcpu, vcpu->arch.vpa.pinned_addr); } if (vcpu->arch.dtl.update_pending) { - kvmppc_update_vpa(kvm, &vcpu->arch.dtl); + kvmppc_update_vpa(vcpu, &vcpu->arch.dtl); vcpu->arch.dtl_ptr = vcpu->arch.dtl.pinned_addr; vcpu->arch.dtl_index = 0; } if (vcpu->arch.slb_shadow.update_pending) - kvmppc_update_vpa(kvm, &vcpu->arch.slb_shadow); + kvmppc_update_vpa(vcpu, &vcpu->arch.slb_shadow); spin_unlock(&vcpu->arch.vpa_update_lock); } @@ -800,12 +819,39 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc) struct kvm_vcpu *vcpu, *vcpu0, *vnext; long ret; u64 now; - int ptid, i; + int ptid, i, need_vpa_update; /* don't start if any threads have a signal pending */ - list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) + need_vpa_update = 0; + list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) { if (signal_pending(vcpu->arch.run_task)) return 0; + need_vpa_update |= vcpu->arch.vpa.update_pending | + vcpu->arch.slb_shadow.update_pending | + vcpu->arch.dtl.update_pending; + } + + /* + * Initialize *vc, in particular vc->vcore_state, so we can + * drop the vcore lock if necessary. + */ + vc->n_woken = 0; + vc->nap_count = 0; + vc->entry_exit_count = 0; + vc->vcore_state = VCORE_RUNNING; + vc->in_guest = 0; + vc->napping_threads = 0; + + /* + * Updating any of the vpas requires calling kvmppc_pin_guest_page, + * which can't be called with any spinlocks held. + */ + if (need_vpa_update) { + spin_unlock(&vc->lock); + list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) + kvmppc_update_vpas(vcpu); + spin_lock(&vc->lock); + } /* * Make sure we are running on thread 0, and that @@ -838,20 +884,10 @@ static int kvmppc_run_core(struct kvmppc_vcore *vc) if (vcpu->arch.ceded) vcpu->arch.ptid = ptid++; - vc->n_woken = 0; - vc->nap_count = 0; - vc->entry_exit_count = 0; - vc->vcore_state = VCORE_RUNNING; vc->stolen_tb += mftb() - vc->preempt_tb; - vc->in_guest = 0; vc->pcpu = smp_processor_id(); - vc->napping_threads = 0; list_for_each_entry(vcpu, &vc->runnable_threads, arch.run_list) { kvmppc_start_thread(vcpu); - if (vcpu->arch.vpa.update_pending || - vcpu->arch.slb_shadow.update_pending || - vcpu->arch.dtl.update_pending) - kvmppc_update_vpas(vcpu); kvmppc_create_dtl_entry(vcpu, vc); } /* Grab any remaining hw threads so they can't go into the kernel */ diff --git a/arch/powerpc/kvm/book3s_hv_rmhandlers.S b/arch/powerpc/kvm/book3s_hv_rmhandlers.S index a84aafce2a129e311a0943be0975db3823b88402..a1044f43becd380cdc7216e082fbf267b97a3fae 100644 --- a/arch/powerpc/kvm/book3s_hv_rmhandlers.S +++ b/arch/powerpc/kvm/book3s_hv_rmhandlers.S @@ -810,7 +810,7 @@ END_FTR_SECTION_IFSET(CPU_FTR_ARCH_201) lwz r3,VCORE_NAPPING_THREADS(r5) lwz r4,VCPU_PTID(r9) li r0,1 - sldi r0,r0,r4 + sld r0,r0,r4 andc. r3,r3,r0 /* no sense IPI'ing ourselves */ beq 43f mulli r4,r4,PACA_SIZE /* get paca for thread 0 */ diff --git a/arch/powerpc/kvm/book3s_pr_papr.c b/arch/powerpc/kvm/book3s_pr_papr.c index 3ff9013d6e7914e59f2919f5ee5bf685ad7d7797..ee02b30878ed4bec733af6cbd9aa152eefe22d0f 100644 --- a/arch/powerpc/kvm/book3s_pr_papr.c +++ b/arch/powerpc/kvm/book3s_pr_papr.c @@ -241,6 +241,7 @@ int kvmppc_h_pr(struct kvm_vcpu *vcpu, unsigned long cmd) case H_PUT_TCE: return kvmppc_h_pr_put_tce(vcpu); case H_CEDE: + vcpu->arch.shared->msr |= MSR_EE; kvm_vcpu_block(vcpu); clear_bit(KVM_REQ_UNHALT, &vcpu->requests); vcpu->stat.halt_wakeup++; diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index b6edbb3b4a54f96aa46a58e603d927c874806449..1e95556dc692e3702f2df518dd4e08e7770ae52e 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -635,11 +635,11 @@ static inline int __init read_usm_ranges(const u32 **usm) */ static void __init parse_drconf_memory(struct device_node *memory) { - const u32 *dm, *usm; + const u32 *uninitialized_var(dm), *usm; unsigned int n, rc, ranges, is_kexec_kdump = 0; unsigned long lmb_size, base, size, sz; int nid; - struct assoc_arrays aa; + struct assoc_arrays aa = { .arrays = NULL }; n = of_get_drconf_memory(memory, &dm); if (!n) diff --git a/arch/powerpc/net/bpf_jit_64.S b/arch/powerpc/net/bpf_jit_64.S index 55ba3855a97f58093ec06f343cde1df2dffbb17b..7d3a3b5619a2b8f2528b61dc7077b4dd84c594d2 100644 --- a/arch/powerpc/net/bpf_jit_64.S +++ b/arch/powerpc/net/bpf_jit_64.S @@ -105,6 +105,7 @@ sk_load_byte_msh_positive_offset: mr r4, r_addr; \ li r6, SIZE; \ bl skb_copy_bits; \ + nop; \ /* R3 = 0 on success */ \ addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ ld r0, 16(r1); \ @@ -156,6 +157,7 @@ bpf_slow_path_byte_msh: mr r4, r_addr; \ li r5, SIZE; \ bl bpf_internal_load_pointer_neg_helper; \ + nop; \ /* R3 != 0 on success */ \ addi r1, r1, BPF_PPC_SLOWPATH_FRAME; \ ld r0, 16(r1); \ diff --git a/arch/powerpc/platforms/cell/pervasive.c b/arch/powerpc/platforms/cell/pervasive.c index efdacc829576582a0b4da52384f80ad62082cd4e..d17e98bc0c10d3ff0469cfa8af873f08d57abded 100644 --- a/arch/powerpc/platforms/cell/pervasive.c +++ b/arch/powerpc/platforms/cell/pervasive.c @@ -42,11 +42,9 @@ static void cbe_power_save(void) { unsigned long ctrl, thread_switch_control; - /* - * We need to hard disable interrupts, the local_irq_enable() done by - * our caller upon return will hard re-enable. - */ - hard_irq_disable(); + /* Ensure our interrupt state is properly tracked */ + if (!prep_irq_for_idle()) + return; ctrl = mfspr(SPRN_CTRLF); @@ -81,6 +79,9 @@ static void cbe_power_save(void) */ ctrl &= ~(CTRL_RUNLATCH | CTRL_TE); mtspr(SPRN_CTRLT, ctrl); + + /* Re-enable interrupts in MSR */ + __hard_irq_enable(); } static int cbe_system_reset_exception(struct pt_regs *regs) diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 0915b1ad66ce0dbb9e893ddd54a51753029e8a67..2d311c0caf8ef4499a3a54ebdb24f0c4e41c8735 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -106,7 +106,7 @@ static int tce_build_pSeries(struct iommu_table *tbl, long index, tcep++; } - if (tbl->it_type == TCE_PCI_SWINV_CREATE) + if (tbl->it_type & TCE_PCI_SWINV_CREATE) tce_invalidate_pSeries_sw(tbl, tces, tcep - 1); return 0; } @@ -121,7 +121,7 @@ static void tce_free_pSeries(struct iommu_table *tbl, long index, long npages) while (npages--) *(tcep++) = 0; - if (tbl->it_type == TCE_PCI_SWINV_FREE) + if (tbl->it_type & TCE_PCI_SWINV_FREE) tce_invalidate_pSeries_sw(tbl, tces, tcep - 1); } diff --git a/arch/powerpc/platforms/pseries/nvram.c b/arch/powerpc/platforms/pseries/nvram.c index 36f957f31842f60688a7485f297ed6181dc926c9..8733a86ad52ed6dbb2b0fc9030b08852a3ca2b62 100644 --- a/arch/powerpc/platforms/pseries/nvram.c +++ b/arch/powerpc/platforms/pseries/nvram.c @@ -68,9 +68,7 @@ static const char *pseries_nvram_os_partitions[] = { }; static void oops_to_nvram(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *old_msgs, unsigned long old_len, - const char *new_msgs, unsigned long new_len); + enum kmsg_dump_reason reason); static struct kmsg_dumper nvram_kmsg_dumper = { .dump = oops_to_nvram @@ -503,28 +501,6 @@ int __init pSeries_nvram_init(void) return 0; } -/* - * Try to capture the last capture_len bytes of the printk buffer. Return - * the amount actually captured. - */ -static size_t capture_last_msgs(const char *old_msgs, size_t old_len, - const char *new_msgs, size_t new_len, - char *captured, size_t capture_len) -{ - if (new_len >= capture_len) { - memcpy(captured, new_msgs + (new_len - capture_len), - capture_len); - return capture_len; - } else { - /* Grab the end of old_msgs. */ - size_t old_tail_len = min(old_len, capture_len - new_len); - memcpy(captured, old_msgs + (old_len - old_tail_len), - old_tail_len); - memcpy(captured + old_tail_len, new_msgs, new_len); - return old_tail_len + new_len; - } -} - /* * Are we using the ibm,rtas-log for oops/panic reports? And if so, * would logging this oops/panic overwrite an RTAS event that rtas_errd @@ -541,27 +517,6 @@ static int clobbering_unread_rtas_event(void) NVRAM_RTAS_READ_TIMEOUT); } -/* Squeeze out each line's severity prefix. */ -static size_t elide_severities(char *buf, size_t len) -{ - char *in, *out, *buf_end = buf + len; - /* Assume a at the very beginning marks the start of a line. */ - int newline = 1; - - in = out = buf; - while (in < buf_end) { - if (newline && in+3 <= buf_end && - *in == '<' && isdigit(in[1]) && in[2] == '>') { - in += 3; - newline = 0; - } else { - newline = (*in == '\n'); - *out++ = *in++; - } - } - return out - buf; -} - /* Derived from logfs_compress() */ static int nvram_compress(const void *in, void *out, size_t inlen, size_t outlen) @@ -619,9 +574,7 @@ static int zip_oops(size_t text_len) * partition. If that's too much, go back and capture uncompressed text. */ static void oops_to_nvram(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *old_msgs, unsigned long old_len, - const char *new_msgs, unsigned long new_len) + enum kmsg_dump_reason reason) { static unsigned int oops_count = 0; static bool panicking = false; @@ -660,14 +613,14 @@ static void oops_to_nvram(struct kmsg_dumper *dumper, return; if (big_oops_buf) { - text_len = capture_last_msgs(old_msgs, old_len, - new_msgs, new_len, big_oops_buf, big_oops_buf_sz); - text_len = elide_severities(big_oops_buf, text_len); + kmsg_dump_get_buffer(dumper, false, + big_oops_buf, big_oops_buf_sz, &text_len); rc = zip_oops(text_len); } if (rc != 0) { - text_len = capture_last_msgs(old_msgs, old_len, - new_msgs, new_len, oops_data, oops_data_sz); + kmsg_dump_rewind(dumper); + kmsg_dump_get_buffer(dumper, true, + oops_data, oops_data_sz, &text_len); err_type = ERR_TYPE_KERNEL_PANIC; *oops_len = (u16) text_len; } diff --git a/arch/powerpc/platforms/pseries/processor_idle.c b/arch/powerpc/platforms/pseries/processor_idle.c index 41a34bc4a9a2903e3d9bb747176cfde009f16435..c71be66bd5dc2ff3bc6e0b3309ad969859cb4b84 100644 --- a/arch/powerpc/platforms/pseries/processor_idle.c +++ b/arch/powerpc/platforms/pseries/processor_idle.c @@ -99,15 +99,18 @@ static int snooze_loop(struct cpuidle_device *dev, static void check_and_cede_processor(void) { /* - * Interrupts are soft-disabled at this point, - * but not hard disabled. So an interrupt might have - * occurred before entering NAP, and would be potentially - * lost (edge events, decrementer events, etc...) unless - * we first hard disable then check. + * Ensure our interrupt state is properly tracked, + * also checks if no interrupt has occurred while we + * were soft-disabled */ - hard_irq_disable(); - if (get_paca()->irq_happened == 0) + if (prep_irq_for_idle()) { cede_processor(); +#ifdef CONFIG_TRACE_IRQFLAGS + /* Ensure that H_CEDE returns with IRQs on */ + if (WARN_ON(!(mfmsr() & MSR_EE))) + __hard_irq_enable(); +#endif + } } static int dedicated_cede_loop(struct cpuidle_device *dev, diff --git a/arch/powerpc/xmon/xmon.c b/arch/powerpc/xmon/xmon.c index 0f3ab06d222260c63d5866e6d6b7ab0ac643e761..eab3492a45c5c5244eca42d58354cf6d8a092836 100644 --- a/arch/powerpc/xmon/xmon.c +++ b/arch/powerpc/xmon/xmon.c @@ -971,7 +971,7 @@ static int cpu_cmd(void) /* print cpus waiting or in xmon */ printf("cpus stopped:"); count = 0; - for (cpu = 0; cpu < NR_CPUS; ++cpu) { + for_each_possible_cpu(cpu) { if (cpumask_test_cpu(cpu, &cpus_in_xmon)) { if (count == 0) printf(" %x", cpu); diff --git a/arch/sh/boards/mach-kfr2r09/setup.c b/arch/sh/boards/mach-kfr2r09/setup.c index 158c9176e42adc79fadeb78300ec14051a2a3801..43a179ce9afcb0bdcabc8f116901e27b7d4c02eb 100644 --- a/arch/sh/boards/mach-kfr2r09/setup.c +++ b/arch/sh/boards/mach-kfr2r09/setup.c @@ -201,8 +201,8 @@ static struct resource kfr2r09_usb0_gadget_resources[] = { .flags = IORESOURCE_MEM, }, [1] = { - .start = evtirq(0xa20), - .end = evtirq(0xa20), + .start = evt2irq(0xa20), + .end = evt2irq(0xa20), .flags = IORESOURCE_IRQ | IRQF_TRIGGER_LOW, }, }; diff --git a/arch/sh/drivers/pci/pcie-sh7786.c b/arch/sh/drivers/pci/pcie-sh7786.c index c045142f73385978cd8e740ebb235ca40c40ad02..9e702f2f80452a222e08f490f9095c948b1143e4 100644 --- a/arch/sh/drivers/pci/pcie-sh7786.c +++ b/arch/sh/drivers/pci/pcie-sh7786.c @@ -239,7 +239,7 @@ static int __init pcie_clk_init(struct sh7786_pcie_port *port) clk->enable_reg = (void __iomem *)(chan->reg_base + SH4A_PCIEPHYCTLR); clk->enable_bit = BITS_CKE; - ret = sh_clk_mstp32_register(clk, 1); + ret = sh_clk_mstp_register(clk, 1); if (unlikely(ret < 0)) goto err_phy; diff --git a/arch/sh/include/asm/io_noioport.h b/arch/sh/include/asm/io_noioport.h index e136d28d1d2ee5ad97f75866f9e9f3e4d118eba9..4d48f1436a63b72a34f8201ad8cb88416bc1a37d 100644 --- a/arch/sh/include/asm/io_noioport.h +++ b/arch/sh/include/asm/io_noioport.h @@ -19,9 +19,20 @@ static inline u32 inl(unsigned long addr) return -1; } -#define outb(x, y) BUG() -#define outw(x, y) BUG() -#define outl(x, y) BUG() +static inline void outb(unsigned char x, unsigned long port) +{ + BUG(); +} + +static inline void outw(unsigned short x, unsigned long port) +{ + BUG(); +} + +static inline void outl(unsigned int x, unsigned long port) +{ + BUG(); +} #define inb_p(addr) inb(addr) #define inw_p(addr) inw(addr) diff --git a/arch/sh/kernel/cpu/sh3/serial-sh7720.c b/arch/sh/kernel/cpu/sh3/serial-sh7720.c index 8832c526cdf92d68cb8b59a48d2a05d8942ab181..c4a0336660dd102d6542b3f3a5721214439dce08 100644 --- a/arch/sh/kernel/cpu/sh3/serial-sh7720.c +++ b/arch/sh/kernel/cpu/sh3/serial-sh7720.c @@ -2,7 +2,7 @@ #include #include #include -#include +#include static void sh7720_sci_init_pins(struct uart_port *port, unsigned int cflag) { diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c index ea01a72f1b94f16892734df4a336e4b1f756f7c1..53638e231cd02f91bcb7678a9e1990de6338b8fd 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7343.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7343.c @@ -283,7 +283,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c index 7ac07b4f75de3c01982c5a4c2df50bb67cae8a86..22e485d1990b598c698c1f34344589f01a2b7683 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7366.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7366.c @@ -276,7 +276,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c index 8e1f97010c0d7ac9c792c23a5b09197508caeed5..c4cb740e4d10180d3034526d18cb0457b81ca301 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7722.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7722.c @@ -261,7 +261,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c index 35f75cf0c7e57b5dfe02f1fb7dc93e1156634016..37c41c7747a3b73a2a70400a79dab3e8a07a4b7c 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7723.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7723.c @@ -311,7 +311,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c index 2a87901673febed3df329d47d8bf21acdabb4530..c87e78f73234f453a7fd758dd14b053e844c2408 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7724.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7724.c @@ -375,7 +375,7 @@ int __init arch_clk_init(void) ret = sh_clk_div6_reparent_register(div6_clks, DIV6_NR); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, HWBLK_NR); + ret = sh_clk_mstp_register(mstp_clks, HWBLK_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c index 1697642c1f738c4887e4ed2577dd49a9b2b8621e..deb683abacf0f6055dcbb3e0ef65b47071e933de 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7734.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7734.c @@ -260,7 +260,7 @@ int __init arch_clk_init(void) &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c index 04ab5aeaf9206527d0eae807a317ecd342a233fd..e84a43229b9c5af1ec9c7935c8cf8150c698cdac 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7757.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7757.c @@ -148,7 +148,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c index ab1c58f2d101172b6f769d48278795d6e26adbda..1c83788db76a1f0c0055a1b8dd088073380cc579 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7785.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7785.c @@ -175,7 +175,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c index 491709483e109bc75213963b508b6608c55bc9ad..8bba6f15902350d4b7429e960e0a49627b60ef59 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-sh7786.c +++ b/arch/sh/kernel/cpu/sh4a/clock-sh7786.c @@ -194,7 +194,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sh/kernel/cpu/sh4a/clock-shx3.c b/arch/sh/kernel/cpu/sh4a/clock-shx3.c index 0f11b392bf466ef2334c221b02cd64de37134dac..a9422dab0ce747115bca41176e47d63f63d78ec4 100644 --- a/arch/sh/kernel/cpu/sh4a/clock-shx3.c +++ b/arch/sh/kernel/cpu/sh4a/clock-shx3.c @@ -149,7 +149,7 @@ int __init arch_clk_init(void) ret = sh_clk_div4_register(div4_clks, ARRAY_SIZE(div4_clks), &div4_table); if (!ret) - ret = sh_clk_mstp32_register(mstp_clks, MSTP_NR); + ret = sh_clk_mstp_register(mstp_clks, MSTP_NR); return ret; } diff --git a/arch/sparc/kernel/vio.c b/arch/sparc/kernel/vio.c index 5cffdc55f075a7c9229e40e6abfd97c44d211ed2..3e244f31e56b93c7f0e9487056d6b75d13951618 100644 --- a/arch/sparc/kernel/vio.c +++ b/arch/sparc/kernel/vio.c @@ -443,7 +443,7 @@ static int __init vio_init(void) root_vdev = vio_create_one(hp, root, NULL); err = -ENODEV; if (!root_vdev) { - printk(KERN_ERR "VIO: Coult not create root device.\n"); + printk(KERN_ERR "VIO: Could not create root device.\n"); goto out_release; } diff --git a/arch/tile/kernel/backtrace.c b/arch/tile/kernel/backtrace.c index 9092ce8aa6b472b302ec31d514bb2da71fac3bfe..f8b74ca83b9257a245adaa6a03d05cdb75431c97 100644 --- a/arch/tile/kernel/backtrace.c +++ b/arch/tile/kernel/backtrace.c @@ -14,6 +14,7 @@ #include #include +#include #include #include #include @@ -336,8 +337,12 @@ static void find_caller_pc_and_caller_sp(CallerLocation *location, bytes_to_prefetch / sizeof(tile_bundle_bits); } - /* Decode the next bundle. */ - bundle.bits = prefetched_bundles[next_bundle++]; + /* + * Decode the next bundle. + * TILE always stores instruction bundles in little-endian + * mode, even when the chip is running in big-endian mode. + */ + bundle.bits = le64_to_cpu(prefetched_bundles[next_bundle++]); bundle.num_insns = parse_insn_tile(bundle.bits, pc, bundle.insns); num_info_ops = bt_get_info_ops(&bundle, info_operands); diff --git a/arch/um/drivers/mconsole_kern.c b/arch/um/drivers/mconsole_kern.c index 88e466b159dcac92a13d81b5919b0a5487d63830..43b39d61b538698229a23f654b7fb44a335187b3 100644 --- a/arch/um/drivers/mconsole_kern.c +++ b/arch/um/drivers/mconsole_kern.c @@ -705,7 +705,6 @@ static void stack_proc(void *arg) struct task_struct *from = current, *to = arg; to->thread.saved_task = from; - rcu_switch_from(from); switch_to(from, to, from); } diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c index daeca56211e39b13babd4504cb19e9797f6e7810..673ac9b63d6bf51ca36e2a0f18c4ca0d125d4fde 100644 --- a/arch/x86/ia32/ia32_signal.c +++ b/arch/x86/ia32/ia32_signal.c @@ -38,7 +38,7 @@ int copy_siginfo_to_user32(compat_siginfo_t __user *to, siginfo_t *from) { int err = 0; - bool ia32 = is_ia32_task(); + bool ia32 = test_thread_flag(TIF_IA32); if (!access_ok(VERIFY_WRITE, to, sizeof(compat_siginfo_t))) return -EFAULT; diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index 340ee49961a61061862f892526d70a2f183b314c..f91e80f4f180bdba4e123835a99d4f3a5fc93973 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -176,7 +176,7 @@ #define X86_FEATURE_XSAVEOPT (7*32+ 4) /* Optimized Xsave */ #define X86_FEATURE_PLN (7*32+ 5) /* Intel Power Limit Notification */ #define X86_FEATURE_PTS (7*32+ 6) /* Intel Package Thermal Status */ -#define X86_FEATURE_DTS (7*32+ 7) /* Digital Thermal Sensor */ +#define X86_FEATURE_DTHERM (7*32+ 7) /* Digital Thermal Sensor */ #define X86_FEATURE_HW_PSTATE (7*32+ 8) /* AMD HW-PState */ /* Virtualization flags: Linux defined, word 8 */ diff --git a/arch/x86/include/asm/pgtable-3level.h b/arch/x86/include/asm/pgtable-3level.h index 43876f16caf1ca8981288089d57b362e017bafbf..cb00ccc7d571f2b5245f935bde849c5c5e289635 100644 --- a/arch/x86/include/asm/pgtable-3level.h +++ b/arch/x86/include/asm/pgtable-3level.h @@ -47,16 +47,26 @@ static inline void native_set_pte(pte_t *ptep, pte_t pte) * they can run pmd_offset_map_lock or pmd_trans_huge or other pmd * operations. * - * Without THP if the mmap_sem is hold for reading, the - * pmd can only transition from null to not null while pmd_read_atomic runs. - * So there's no need of literally reading it atomically. + * Without THP if the mmap_sem is hold for reading, the pmd can only + * transition from null to not null while pmd_read_atomic runs. So + * we can always return atomic pmd values with this function. * * With THP if the mmap_sem is hold for reading, the pmd can become - * THP or null or point to a pte (and in turn become "stable") at any - * time under pmd_read_atomic, so it's mandatory to read it atomically - * with cmpxchg8b. + * trans_huge or none or point to a pte (and in turn become "stable") + * at any time under pmd_read_atomic. We could read it really + * atomically here with a atomic64_read for the THP enabled case (and + * it would be a whole lot simpler), but to avoid using cmpxchg8b we + * only return an atomic pmdval if the low part of the pmdval is later + * found stable (i.e. pointing to a pte). And we're returning a none + * pmdval if the low part of the pmd is none. In some cases the high + * and low part of the pmdval returned may not be consistent if THP is + * enabled (the low part may point to previously mapped hugepage, + * while the high part may point to a more recently mapped hugepage), + * but pmd_none_or_trans_huge_or_clear_bad() only needs the low part + * of the pmd to be read atomically to decide if the pmd is unstable + * or not, with the only exception of when the low part of the pmd is + * zero in which case we return a none pmd. */ -#ifndef CONFIG_TRANSPARENT_HUGEPAGE static inline pmd_t pmd_read_atomic(pmd_t *pmdp) { pmdval_t ret; @@ -74,12 +84,6 @@ static inline pmd_t pmd_read_atomic(pmd_t *pmdp) return (pmd_t) { ret }; } -#else /* CONFIG_TRANSPARENT_HUGEPAGE */ -static inline pmd_t pmd_read_atomic(pmd_t *pmdp) -{ - return (pmd_t) { atomic64_read((atomic64_t *)pmdp) }; -} -#endif /* CONFIG_TRANSPARENT_HUGEPAGE */ static inline void native_set_pte_atomic(pte_t *ptep, pte_t pte) { diff --git a/arch/x86/kernel/acpi/boot.c b/arch/x86/kernel/acpi/boot.c index 8afb693198155c705c3e4bb42e1ba12a69427159..b2297e58c6ed27c418fe9d5e9f00bf1e0923c833 100644 --- a/arch/x86/kernel/acpi/boot.c +++ b/arch/x86/kernel/acpi/boot.c @@ -422,12 +422,14 @@ acpi_parse_int_src_ovr(struct acpi_subtable_header * header, return 0; } - if (intsrc->source_irq == 0 && intsrc->global_irq == 2) { + if (intsrc->source_irq == 0) { if (acpi_skip_timer_override) { - printk(PREFIX "BIOS IRQ0 pin2 override ignored.\n"); + printk(PREFIX "BIOS IRQ0 override ignored.\n"); return 0; } - if (acpi_fix_pin2_polarity && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) { + + if ((intsrc->global_irq == 2) && acpi_fix_pin2_polarity + && (intsrc->inti_flags & ACPI_MADT_POLARITY_MASK)) { intsrc->inti_flags &= ~ACPI_MADT_POLARITY_MASK; printk(PREFIX "BIOS IRQ0 pin2 override: forcing polarity to high active.\n"); } @@ -1334,17 +1336,12 @@ static int __init dmi_disable_acpi(const struct dmi_system_id *d) } /* - * Force ignoring BIOS IRQ0 pin2 override + * Force ignoring BIOS IRQ0 override */ static int __init dmi_ignore_irq0_timer_override(const struct dmi_system_id *d) { - /* - * The ati_ixp4x0_rev() early PCI quirk should have set - * the acpi_skip_timer_override flag already: - */ if (!acpi_skip_timer_override) { - WARN(1, KERN_ERR "ati_ixp4x0 quirk not complete.\n"); - pr_notice("%s detected: Ignoring BIOS IRQ0 pin2 override\n", + pr_notice("%s detected: Ignoring BIOS IRQ0 override\n", d->ident); acpi_skip_timer_override = 1; } @@ -1438,7 +1435,7 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = { * is enabled. This input is incorrectly designated the * ISA IRQ 0 via an interrupt source override even though * it is wired to the output of the master 8259A and INTIN0 - * is not connected at all. Force ignoring BIOS IRQ0 pin2 + * is not connected at all. Force ignoring BIOS IRQ0 * override in that cases. */ { @@ -1473,6 +1470,14 @@ static struct dmi_system_id __initdata acpi_dmi_table_late[] = { DMI_MATCH(DMI_PRODUCT_NAME, "HP Compaq 6715b"), }, }, + { + .callback = dmi_ignore_irq0_timer_override, + .ident = "FUJITSU SIEMENS", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "FUJITSU SIEMENS"), + DMI_MATCH(DMI_PRODUCT_NAME, "AMILO PRO V2030"), + }, + }, {} }; diff --git a/arch/x86/kernel/cpu/mkcapflags.pl b/arch/x86/kernel/cpu/mkcapflags.pl index dfea390e16085225ffe82ffbdca3cf641d79ce90..c7b3fe2d72e0f71b94577fde23622a8797eca941 100644 --- a/arch/x86/kernel/cpu/mkcapflags.pl +++ b/arch/x86/kernel/cpu/mkcapflags.pl @@ -1,4 +1,4 @@ -#!/usr/bin/perl +#!/usr/bin/perl -w # # Generate the x86_cap_flags[] array from include/asm-x86/cpufeature.h # @@ -11,22 +11,35 @@ open(OUT, "> $out\0") or die "$0: cannot create: $out: $!\n"; print OUT "#include \n\n"; print OUT "const char * const x86_cap_flags[NCAPINTS*32] = {\n"; +%features = (); +$err = 0; + while (defined($line = )) { if ($line =~ /^\s*\#\s*define\s+(X86_FEATURE_(\S+))\s+(.*)$/) { $macro = $1; - $feature = $2; + $feature = "\L$2"; $tail = $3; if ($tail =~ /\/\*\s*\"([^"]*)\".*\*\//) { - $feature = $1; + $feature = "\L$1"; } - if ($feature ne '') { - printf OUT "\t%-32s = \"%s\",\n", - "[$macro]", "\L$feature"; + next if ($feature eq ''); + + if ($features{$feature}++) { + print STDERR "$in: duplicate feature name: $feature\n"; + $err++; } + printf OUT "\t%-32s = \"%s\",\n", "[$macro]", $feature; } } print OUT "};\n"; close(IN); close(OUT); + +if ($err) { + unlink($out); + exit(1); +} + +exit(0); diff --git a/arch/x86/kernel/cpu/scattered.c b/arch/x86/kernel/cpu/scattered.c index addf9e82a7f23bf063d4b6205307ad5f0dc5e7e7..ee8e9abc859f8a20a695c69c9d834743ff933036 100644 --- a/arch/x86/kernel/cpu/scattered.c +++ b/arch/x86/kernel/cpu/scattered.c @@ -31,7 +31,7 @@ void __cpuinit init_scattered_cpuid_features(struct cpuinfo_x86 *c) const struct cpuid_bit *cb; static const struct cpuid_bit __cpuinitconst cpuid_bits[] = { - { X86_FEATURE_DTS, CR_EAX, 0, 0x00000006, 0 }, + { X86_FEATURE_DTHERM, CR_EAX, 0, 0x00000006, 0 }, { X86_FEATURE_IDA, CR_EAX, 1, 0x00000006, 0 }, { X86_FEATURE_ARAT, CR_EAX, 2, 0x00000006, 0 }, { X86_FEATURE_PLN, CR_EAX, 4, 0x00000006, 0 }, diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c index 8bfb6146f7530634d30fa9f25d1718111a214649..3f61904365cff214d26efa4a378830559e39a7f9 100644 --- a/arch/x86/kernel/kgdb.c +++ b/arch/x86/kernel/kgdb.c @@ -444,12 +444,12 @@ void kgdb_roundup_cpus(unsigned long flags) /** * kgdb_arch_handle_exception - Handle architecture specific GDB packets. - * @vector: The error vector of the exception that happened. + * @e_vector: The error vector of the exception that happened. * @signo: The signal number of the exception that happened. * @err_code: The error code of the exception that happened. - * @remcom_in_buffer: The buffer of the packet we have read. - * @remcom_out_buffer: The buffer of %BUFMAX bytes to write a packet into. - * @regs: The &struct pt_regs of the current process. + * @remcomInBuffer: The buffer of the packet we have read. + * @remcomOutBuffer: The buffer of %BUFMAX bytes to write a packet into. + * @linux_regs: The &struct pt_regs of the current process. * * This function MUST handle the 'c' and 's' command packets, * as well packets to set / remove a hardware breakpoint, if used. diff --git a/arch/x86/kernel/reboot.c b/arch/x86/kernel/reboot.c index 25b48edb847c8203a731b308d2b0eef7e60cf3f3..5de92f1abd76fc4d055a42af0c690284c65b7f2d 100644 --- a/arch/x86/kernel/reboot.c +++ b/arch/x86/kernel/reboot.c @@ -451,6 +451,14 @@ static struct dmi_system_id __initdata reboot_dmi_table[] = { DMI_MATCH(DMI_PRODUCT_NAME, "OptiPlex 990"), }, }, + { /* Handle problems with rebooting on the Precision M6600. */ + .callback = set_pci_reboot, + .ident = "Dell OptiPlex 990", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."), + DMI_MATCH(DMI_PRODUCT_NAME, "Precision M6600"), + }, + }, { } }; diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c index 7515cf0e1805eae308e1dd0650b1dd33a8d8564d..5db36caf4289cdab3fe04bf899f4826504ced389 100644 --- a/arch/x86/kernel/vsyscall_64.c +++ b/arch/x86/kernel/vsyscall_64.c @@ -139,6 +139,19 @@ static int addr_to_vsyscall_nr(unsigned long addr) return nr; } +#ifdef CONFIG_SECCOMP +static int vsyscall_seccomp(struct task_struct *tsk, int syscall_nr) +{ + if (!seccomp_mode(&tsk->seccomp)) + return 0; + task_pt_regs(tsk)->orig_ax = syscall_nr; + task_pt_regs(tsk)->ax = syscall_nr; + return __secure_computing(syscall_nr); +} +#else +#define vsyscall_seccomp(_tsk, _nr) 0 +#endif + static bool write_ok_or_segv(unsigned long ptr, size_t size) { /* @@ -174,6 +187,7 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) int vsyscall_nr; int prev_sig_on_uaccess_error; long ret; + int skip; /* * No point in checking CS -- the only way to get here is a user mode @@ -205,9 +219,6 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) } tsk = current; - if (seccomp_mode(&tsk->seccomp)) - do_exit(SIGKILL); - /* * With a real vsyscall, page faults cause SIGSEGV. We want to * preserve that behavior to make writing exploits harder. @@ -222,8 +233,13 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) * address 0". */ ret = -EFAULT; + skip = 0; switch (vsyscall_nr) { case 0: + skip = vsyscall_seccomp(tsk, __NR_gettimeofday); + if (skip) + break; + if (!write_ok_or_segv(regs->di, sizeof(struct timeval)) || !write_ok_or_segv(regs->si, sizeof(struct timezone))) break; @@ -234,6 +250,10 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) break; case 1: + skip = vsyscall_seccomp(tsk, __NR_time); + if (skip) + break; + if (!write_ok_or_segv(regs->di, sizeof(time_t))) break; @@ -241,6 +261,10 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) break; case 2: + skip = vsyscall_seccomp(tsk, __NR_getcpu); + if (skip) + break; + if (!write_ok_or_segv(regs->di, sizeof(unsigned)) || !write_ok_or_segv(regs->si, sizeof(unsigned))) break; @@ -253,6 +277,12 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) current_thread_info()->sig_on_uaccess_error = prev_sig_on_uaccess_error; + if (skip) { + if ((long)regs->ax <= 0L) /* seccomp errno emulation */ + goto do_ret; + goto done; /* seccomp trace/trap */ + } + if (ret == -EFAULT) { /* Bad news -- userspace fed a bad pointer to a vsyscall. */ warn_bad_vsyscall(KERN_INFO, regs, @@ -271,10 +301,11 @@ bool emulate_vsyscall(struct pt_regs *regs, unsigned long address) regs->ax = ret; +do_ret: /* Emulate a ret instruction. */ regs->ip = caller; regs->sp += 8; - +done: return true; sigsegv: diff --git a/arch/x86/kvm/mmu.c b/arch/x86/kvm/mmu.c index be3cea4407ffad63824c068332079baf16336012..57e168e27b5b865e187d5ee3d34413189a1c5905 100644 --- a/arch/x86/kvm/mmu.c +++ b/arch/x86/kvm/mmu.c @@ -3934,6 +3934,9 @@ static void kvm_mmu_remove_some_alloc_mmu_pages(struct kvm *kvm, { struct kvm_mmu_page *page; + if (list_empty(&kvm->arch.active_mmu_pages)) + return; + page = container_of(kvm->arch.active_mmu_pages.prev, struct kvm_mmu_page, link); kvm_mmu_prepare_zap_page(kvm, page, invalid_list); diff --git a/arch/x86/lib/csum-wrappers_64.c b/arch/x86/lib/csum-wrappers_64.c index 459b58a8a15cecd12c52ca0b48d19c0b57e4a4f0..25b7ae8d058ad8b756987ed7dc8d22382a956519 100644 --- a/arch/x86/lib/csum-wrappers_64.c +++ b/arch/x86/lib/csum-wrappers_64.c @@ -115,7 +115,7 @@ EXPORT_SYMBOL(csum_partial_copy_to_user); * @src: source address * @dst: destination address * @len: number of bytes to be copied. - * @isum: initial sum that is added into the result (32bit unfolded) + * @sum: initial sum that is added into the result (32bit unfolded) * * Returns an 32bit unfolded checksum of the buffer. */ diff --git a/arch/x86/platform/mrst/early_printk_mrst.c b/arch/x86/platform/mrst/early_printk_mrst.c index 3c6e328483c7dddd2e91011eec806b78b798d542..028454f0c3a51ac86a7105d24d433e197621a95d 100644 --- a/arch/x86/platform/mrst/early_printk_mrst.c +++ b/arch/x86/platform/mrst/early_printk_mrst.c @@ -110,19 +110,16 @@ static struct kmsg_dumper dw_dumper; static int dumper_registered; static void dw_kmsg_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2) + enum kmsg_dump_reason reason) { - int i; + static char line[1024]; + size_t len; /* When run to this, we'd better re-init the HW */ mrst_early_console_init(); - for (i = 0; i < l1; i++) - early_mrst_console.write(&early_mrst_console, s1 + i, 1); - for (i = 0; i < l2; i++) - early_mrst_console.write(&early_mrst_console, s2 + i, 1); + while (kmsg_dump_get_line(dumper, true, line, sizeof(line), &len)) + early_mrst_console.write(&early_mrst_console, line, len); } /* Set the ratio rate to 115200, 8n1, IRQ disabled */ diff --git a/arch/xtensa/Makefile b/arch/xtensa/Makefile index 7608559de93aa647acfb6c8c877fb03208512b83..f973754ddf90414873b2c63bfdd08b4202f2dcb7 100644 --- a/arch/xtensa/Makefile +++ b/arch/xtensa/Makefile @@ -68,8 +68,8 @@ endif # Only build variant and/or platform if it includes a Makefile -buildvar := $(shell test -a $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/) -buildplf := $(shell test -a $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/) +buildvar := $(shell test -e $(srctree)/arch/xtensa/variants/$(VARIANT)/Makefile && echo arch/xtensa/variants/$(VARIANT)/) +buildplf := $(shell test -e $(srctree)/arch/xtensa/platforms/$(PLATFORM)/Makefile && echo arch/xtensa/platforms/$(PLATFORM)/) # Find libgcc.a diff --git a/arch/xtensa/kernel/process.c b/arch/xtensa/kernel/process.c index 9b306e550e3f06ddfa342c041c7793543702c4b3..2c8d6a3d250afd2d18fa8b41b03dc26b0ad97ca2 100644 --- a/arch/xtensa/kernel/process.c +++ b/arch/xtensa/kernel/process.c @@ -277,7 +277,7 @@ void xtensa_elf_core_copy_regs (xtensa_gregset_t *elfregs, struct pt_regs *regs) /* Don't leak any random bits. */ - memset(elfregs, 0, sizeof (elfregs)); + memset(elfregs, 0, sizeof(*elfregs)); /* Note: PS.EXCM is not set while user task is running; its * being set in regs->ps is for exception handling convenience. diff --git a/arch/xtensa/kernel/vmlinux.lds.S b/arch/xtensa/kernel/vmlinux.lds.S index 88ecea3facb4e8c81f507a667ed55feda6cfcb1a..ee2e2089483d08a532d795743b9a532cf2311f93 100644 --- a/arch/xtensa/kernel/vmlinux.lds.S +++ b/arch/xtensa/kernel/vmlinux.lds.S @@ -83,7 +83,6 @@ SECTIONS _text = .; _stext = .; - _ftext = .; .text : { @@ -112,7 +111,7 @@ SECTIONS EXCEPTION_TABLE(16) /* Data section */ - _fdata = .; + _sdata = .; RW_DATA_SECTION(XCHAL_ICACHE_LINESIZE, PAGE_SIZE, THREAD_SIZE) _edata = .; diff --git a/arch/xtensa/mm/init.c b/arch/xtensa/mm/init.c index ba150e5de2ebe6583c2b708525a26e33b8acbfb2..db955179da2d5de8adac6a4ab66d4be17ec943fc 100644 --- a/arch/xtensa/mm/init.c +++ b/arch/xtensa/mm/init.c @@ -26,11 +26,7 @@ #include #include - -/* References to section boundaries */ - -extern char _ftext, _etext, _fdata, _edata, _rodata_end; -extern char __init_begin, __init_end; +#include /* * mem_reserve(start, end, must_exist) @@ -197,9 +193,9 @@ void __init mem_init(void) reservedpages++; } - codesize = (unsigned long) &_etext - (unsigned long) &_ftext; - datasize = (unsigned long) &_edata - (unsigned long) &_fdata; - initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin; + codesize = (unsigned long) _etext - (unsigned long) _stext; + datasize = (unsigned long) _edata - (unsigned long) _sdata; + initsize = (unsigned long) __init_end - (unsigned long) __init_begin; printk("Memory: %luk/%luk available (%ldk kernel code, %ldk reserved, " "%ldk data, %ldk init %ldk highmem)\n", @@ -237,7 +233,7 @@ void free_initrd_mem(unsigned long start, unsigned long end) void free_initmem(void) { - free_reserved_mem(&__init_begin, &__init_end); - printk("Freeing unused kernel memory: %dk freed\n", - (&__init_end - &__init_begin) >> 10); + free_reserved_mem(__init_begin, __init_end); + printk("Freeing unused kernel memory: %zuk freed\n", + (__init_end - __init_begin) >> 10); } diff --git a/block/blk-cgroup.c b/block/blk-cgroup.c index 02cf6335e9bdc5bb940ec89fcdbfe63746f9b5df..e7dee617358e810aec57ff25162ff95604fabb3c 100644 --- a/block/blk-cgroup.c +++ b/block/blk-cgroup.c @@ -125,12 +125,8 @@ static struct blkcg_gq *blkg_alloc(struct blkcg *blkcg, struct request_queue *q) blkg->pd[i] = pd; pd->blkg = blkg; - } - - /* invoke per-policy init */ - for (i = 0; i < BLKCG_MAX_POLS; i++) { - struct blkcg_policy *pol = blkcg_policy[i]; + /* invoke per-policy init */ if (blkcg_policy_enabled(blkg->q, pol)) pol->pd_init_fn(blkg); } @@ -245,10 +241,9 @@ EXPORT_SYMBOL_GPL(blkg_lookup_create); static void blkg_destroy(struct blkcg_gq *blkg) { - struct request_queue *q = blkg->q; struct blkcg *blkcg = blkg->blkcg; - lockdep_assert_held(q->queue_lock); + lockdep_assert_held(blkg->q->queue_lock); lockdep_assert_held(&blkcg->lock); /* Something wrong if we are trying to remove same group twice */ diff --git a/block/blk-core.c b/block/blk-core.c index 3c923a7aeb56f1658142b091868c3c29ebffd3c5..93eb3e4f88ce78affc79c5ca6d8b7c7b0759be5a 100644 --- a/block/blk-core.c +++ b/block/blk-core.c @@ -361,9 +361,10 @@ EXPORT_SYMBOL(blk_put_queue); */ void blk_drain_queue(struct request_queue *q, bool drain_all) { + int i; + while (true) { bool drain = false; - int i; spin_lock_irq(q->queue_lock); @@ -408,6 +409,18 @@ void blk_drain_queue(struct request_queue *q, bool drain_all) break; msleep(10); } + + /* + * With queue marked dead, any woken up waiter will fail the + * allocation path, so the wakeup chaining is lost and we're + * left with hung waiters. We need to wake up those waiters. + */ + if (q->request_fn) { + spin_lock_irq(q->queue_lock); + for (i = 0; i < ARRAY_SIZE(q->rq.wait); i++) + wake_up_all(&q->rq.wait[i]); + spin_unlock_irq(q->queue_lock); + } } /** @@ -467,7 +480,6 @@ void blk_cleanup_queue(struct request_queue *q) /* mark @q DEAD, no new request or merges will be allowed afterwards */ mutex_lock(&q->sysfs_lock); queue_flag_set_unlocked(QUEUE_FLAG_DEAD, q); - spin_lock_irq(lock); /* @@ -485,10 +497,6 @@ void blk_cleanup_queue(struct request_queue *q) queue_flag_set(QUEUE_FLAG_NOMERGES, q); queue_flag_set(QUEUE_FLAG_NOXMERGES, q); queue_flag_set(QUEUE_FLAG_DEAD, q); - - if (q->queue_lock != &q->__queue_lock) - q->queue_lock = &q->__queue_lock; - spin_unlock_irq(lock); mutex_unlock(&q->sysfs_lock); @@ -499,6 +507,11 @@ void blk_cleanup_queue(struct request_queue *q) del_timer_sync(&q->backing_dev_info.laptop_mode_wb_timer); blk_sync_queue(q); + spin_lock_irq(lock); + if (q->queue_lock != &q->__queue_lock) + q->queue_lock = &q->__queue_lock; + spin_unlock_irq(lock); + /* @q is and will stay empty, shutdown and put */ blk_put_queue(q); } diff --git a/block/blk-timeout.c b/block/blk-timeout.c index 780354888958cd7ea03aef2c1654b325bc9fb24e..6e4744cbfb56b4ca0d99062a0d9b0437c894016d 100644 --- a/block/blk-timeout.c +++ b/block/blk-timeout.c @@ -197,44 +197,3 @@ void blk_add_timer(struct request *req) mod_timer(&q->timeout, expiry); } -/** - * blk_abort_queue -- Abort all request on given queue - * @queue: pointer to queue - * - */ -void blk_abort_queue(struct request_queue *q) -{ - unsigned long flags; - struct request *rq, *tmp; - LIST_HEAD(list); - - /* - * Not a request based block device, nothing to abort - */ - if (!q->request_fn) - return; - - spin_lock_irqsave(q->queue_lock, flags); - - elv_abort_queue(q); - - /* - * Splice entries to local list, to avoid deadlocking if entries - * get readded to the timeout list by error handling - */ - list_splice_init(&q->timeout_list, &list); - - list_for_each_entry_safe(rq, tmp, &list, timeout_list) - blk_abort_request(rq); - - /* - * Occasionally, blk_abort_request() will return without - * deleting the element from the list. Make sure we add those back - * instead of leaving them on the local stack list. - */ - list_splice(&list, &q->timeout_list); - - spin_unlock_irqrestore(q->queue_lock, flags); - -} -EXPORT_SYMBOL_GPL(blk_abort_queue); diff --git a/block/cfq-iosched.c b/block/cfq-iosched.c index 673c977cc2bfa238e0fe0efa6dddac5193fbccd8..fb52df9744f5fe411908162fbb02257ca0bc097a 100644 --- a/block/cfq-iosched.c +++ b/block/cfq-iosched.c @@ -17,8 +17,6 @@ #include "blk.h" #include "blk-cgroup.h" -static struct blkcg_policy blkcg_policy_cfq __maybe_unused; - /* * tunables */ @@ -418,11 +416,6 @@ static inline struct cfq_group *pd_to_cfqg(struct blkg_policy_data *pd) return pd ? container_of(pd, struct cfq_group, pd) : NULL; } -static inline struct cfq_group *blkg_to_cfqg(struct blkcg_gq *blkg) -{ - return pd_to_cfqg(blkg_to_pd(blkg, &blkcg_policy_cfq)); -} - static inline struct blkcg_gq *cfqg_to_blkg(struct cfq_group *cfqg) { return pd_to_blkg(&cfqg->pd); @@ -572,6 +565,13 @@ static inline void cfqg_stats_update_avg_queue_size(struct cfq_group *cfqg) { } #ifdef CONFIG_CFQ_GROUP_IOSCHED +static struct blkcg_policy blkcg_policy_cfq; + +static inline struct cfq_group *blkg_to_cfqg(struct blkcg_gq *blkg) +{ + return pd_to_cfqg(blkg_to_pd(blkg, &blkcg_policy_cfq)); +} + static inline void cfqg_get(struct cfq_group *cfqg) { return blkg_get(cfqg_to_blkg(cfqg)); @@ -3951,10 +3951,11 @@ static void cfq_exit_queue(struct elevator_queue *e) cfq_shutdown_timer_wq(cfqd); -#ifndef CONFIG_CFQ_GROUP_IOSCHED +#ifdef CONFIG_CFQ_GROUP_IOSCHED + blkcg_deactivate_policy(q, &blkcg_policy_cfq); +#else kfree(cfqd->root_group); #endif - blkcg_deactivate_policy(q, &blkcg_policy_cfq); kfree(cfqd); } @@ -4194,14 +4195,15 @@ static int __init cfq_init(void) #ifdef CONFIG_CFQ_GROUP_IOSCHED if (!cfq_group_idle) cfq_group_idle = 1; -#else - cfq_group_idle = 0; -#endif ret = blkcg_policy_register(&blkcg_policy_cfq); if (ret) return ret; +#else + cfq_group_idle = 0; +#endif + ret = -ENOMEM; cfq_pool = KMEM_CACHE(cfq_queue, 0); if (!cfq_pool) goto err_pol_unreg; @@ -4215,13 +4217,17 @@ static int __init cfq_init(void) err_free_pool: kmem_cache_destroy(cfq_pool); err_pol_unreg: +#ifdef CONFIG_CFQ_GROUP_IOSCHED blkcg_policy_unregister(&blkcg_policy_cfq); +#endif return ret; } static void __exit cfq_exit(void) { +#ifdef CONFIG_CFQ_GROUP_IOSCHED blkcg_policy_unregister(&blkcg_policy_cfq); +#endif elv_unregister(&iosched_cfq); kmem_cache_destroy(cfq_pool); } diff --git a/block/scsi_ioctl.c b/block/scsi_ioctl.c index 260fa80ef5750f80f4ebc1415d06abc992e18b8a..9a87daa6f4fbd10202ea9d47ae1a549c806a6fb4 100644 --- a/block/scsi_ioctl.c +++ b/block/scsi_ioctl.c @@ -721,11 +721,14 @@ int scsi_verify_blk_ioctl(struct block_device *bd, unsigned int cmd) break; } + if (capable(CAP_SYS_RAWIO)) + return 0; + /* In particular, rule out all resets and host-specific ioctls. */ printk_ratelimited(KERN_WARNING "%s: sending ioctl %x to a partition!\n", current->comm, cmd); - return capable(CAP_SYS_RAWIO) ? 0 : -ENOIOCTLCMD; + return -ENOIOCTLCMD; } EXPORT_SYMBOL(scsi_verify_blk_ioctl); diff --git a/drivers/acpi/acpi_pad.c b/drivers/acpi/acpi_pad.c index a43fa1a57d57f45616c9d70c362df15d3b71c8e5..1502c50273b5431f95e04f9be7de11356d1a8f98 100644 --- a/drivers/acpi/acpi_pad.c +++ b/drivers/acpi/acpi_pad.c @@ -36,6 +36,7 @@ #define ACPI_PROCESSOR_AGGREGATOR_DEVICE_NAME "Processor Aggregator" #define ACPI_PROCESSOR_AGGREGATOR_NOTIFY 0x80 static DEFINE_MUTEX(isolated_cpus_lock); +static DEFINE_MUTEX(round_robin_lock); static unsigned long power_saving_mwait_eax; @@ -107,7 +108,7 @@ static void round_robin_cpu(unsigned int tsk_index) if (!alloc_cpumask_var(&tmp, GFP_KERNEL)) return; - mutex_lock(&isolated_cpus_lock); + mutex_lock(&round_robin_lock); cpumask_clear(tmp); for_each_cpu(cpu, pad_busy_cpus) cpumask_or(tmp, tmp, topology_thread_cpumask(cpu)); @@ -116,7 +117,7 @@ static void round_robin_cpu(unsigned int tsk_index) if (cpumask_empty(tmp)) cpumask_andnot(tmp, cpu_online_mask, pad_busy_cpus); if (cpumask_empty(tmp)) { - mutex_unlock(&isolated_cpus_lock); + mutex_unlock(&round_robin_lock); return; } for_each_cpu(cpu, tmp) { @@ -131,7 +132,7 @@ static void round_robin_cpu(unsigned int tsk_index) tsk_in_cpu[tsk_index] = preferred_cpu; cpumask_set_cpu(preferred_cpu, pad_busy_cpus); cpu_weight[preferred_cpu]++; - mutex_unlock(&isolated_cpus_lock); + mutex_unlock(&round_robin_lock); set_cpus_allowed_ptr(current, cpumask_of(preferred_cpu)); } diff --git a/drivers/acpi/acpica/hwsleep.c b/drivers/acpi/acpica/hwsleep.c index 0ed85cac32314f956de3092f7087e3ab011b5ba7..615996a36bedcef10f63bc929b21b3861c9781c6 100644 --- a/drivers/acpi/acpica/hwsleep.c +++ b/drivers/acpi/acpica/hwsleep.c @@ -95,18 +95,6 @@ acpi_status acpi_hw_legacy_sleep(u8 sleep_state, u8 flags) return_ACPI_STATUS(status); } - if (sleep_state != ACPI_STATE_S5) { - /* - * Disable BM arbitration. This feature is contained within an - * optional register (PM2 Control), so ignore a BAD_ADDRESS - * exception. - */ - status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 1); - if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) { - return_ACPI_STATUS(status); - } - } - /* * 1) Disable/Clear all GPEs * 2) Enable all wakeup GPEs @@ -364,16 +352,6 @@ acpi_status acpi_hw_legacy_wake(u8 sleep_state, u8 flags) [ACPI_EVENT_POWER_BUTTON]. status_register_id, ACPI_CLEAR_STATUS); - /* - * Enable BM arbitration. This feature is contained within an - * optional register (PM2 Control), so ignore a BAD_ADDRESS - * exception. - */ - status = acpi_write_bit_register(ACPI_BITREG_ARB_DISABLE, 0); - if (ACPI_FAILURE(status) && (status != AE_BAD_ADDRESS)) { - return_ACPI_STATUS(status); - } - acpi_hw_execute_sleep_method(METHOD_PATHNAME__SST, ACPI_SST_WORKING); return_ACPI_STATUS(status); } diff --git a/drivers/acpi/acpica/nspredef.c b/drivers/acpi/acpica/nspredef.c index 23ce096864186a1cfd6ced9e57fd17d208646004..fe6626035495bb398fbf2d7fc7097d195a916d29 100644 --- a/drivers/acpi/acpica/nspredef.c +++ b/drivers/acpi/acpica/nspredef.c @@ -638,7 +638,7 @@ acpi_ns_check_package(struct acpi_predefined_data *data, /* Create the new outer package and populate it */ status = - acpi_ns_wrap_with_package(data, *elements, + acpi_ns_wrap_with_package(data, return_object, return_object_ptr); if (ACPI_FAILURE(status)) { return (status); diff --git a/drivers/acpi/apei/apei-base.c b/drivers/acpi/apei/apei-base.c index 5577762daee1d7d22a8dbf49a27cf02ead2e54a4..6686b1eaf13e5fdd7e9ce6813717d7fcbbf5c2be 100644 --- a/drivers/acpi/apei/apei-base.c +++ b/drivers/acpi/apei/apei-base.c @@ -243,7 +243,7 @@ static int pre_map_gar_callback(struct apei_exec_context *ctx, u8 ins = entry->instruction; if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER) - return acpi_os_map_generic_address(&entry->register_region); + return apei_map_generic_address(&entry->register_region); return 0; } @@ -276,7 +276,7 @@ static int post_unmap_gar_callback(struct apei_exec_context *ctx, u8 ins = entry->instruction; if (ctx->ins_table[ins].flags & APEI_EXEC_INS_ACCESS_REGISTER) - acpi_os_unmap_generic_address(&entry->register_region); + apei_unmap_generic_address(&entry->register_region); return 0; } @@ -606,6 +606,19 @@ static int apei_check_gar(struct acpi_generic_address *reg, u64 *paddr, return 0; } +int apei_map_generic_address(struct acpi_generic_address *reg) +{ + int rc; + u32 access_bit_width; + u64 address; + + rc = apei_check_gar(reg, &address, &access_bit_width); + if (rc) + return rc; + return acpi_os_map_generic_address(reg); +} +EXPORT_SYMBOL_GPL(apei_map_generic_address); + /* read GAR in interrupt (including NMI) or process context */ int apei_read(u64 *val, struct acpi_generic_address *reg) { diff --git a/drivers/acpi/apei/apei-internal.h b/drivers/acpi/apei/apei-internal.h index cca240a33038fe148ca5e9324214ba988c62c6c2..f220d642136ed94a1844411ee532e777be6f847e 100644 --- a/drivers/acpi/apei/apei-internal.h +++ b/drivers/acpi/apei/apei-internal.h @@ -7,6 +7,8 @@ #define APEI_INTERNAL_H #include +#include +#include struct apei_exec_context; @@ -68,6 +70,13 @@ static inline int apei_exec_run_optional(struct apei_exec_context *ctx, u8 actio /* IP has been set in instruction function */ #define APEI_EXEC_SET_IP 1 +int apei_map_generic_address(struct acpi_generic_address *reg); + +static inline void apei_unmap_generic_address(struct acpi_generic_address *reg) +{ + acpi_os_unmap_generic_address(reg); +} + int apei_read(u64 *val, struct acpi_generic_address *reg); int apei_write(u64 val, struct acpi_generic_address *reg); diff --git a/drivers/acpi/apei/ghes.c b/drivers/acpi/apei/ghes.c index 9b3cac0abecc33c672c884ece470dfb494d1836c..1599566ed1fe077113b10200d22d0db097fd25fd 100644 --- a/drivers/acpi/apei/ghes.c +++ b/drivers/acpi/apei/ghes.c @@ -301,7 +301,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic) if (!ghes) return ERR_PTR(-ENOMEM); ghes->generic = generic; - rc = acpi_os_map_generic_address(&generic->error_status_address); + rc = apei_map_generic_address(&generic->error_status_address); if (rc) goto err_free; error_block_length = generic->error_block_length; @@ -321,7 +321,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic) return ghes; err_unmap: - acpi_os_unmap_generic_address(&generic->error_status_address); + apei_unmap_generic_address(&generic->error_status_address); err_free: kfree(ghes); return ERR_PTR(rc); @@ -330,7 +330,7 @@ static struct ghes *ghes_new(struct acpi_hest_generic *generic) static void ghes_fini(struct ghes *ghes) { kfree(ghes->estatus); - acpi_os_unmap_generic_address(&ghes->generic->error_status_address); + apei_unmap_generic_address(&ghes->generic->error_status_address); } enum { diff --git a/drivers/acpi/processor_core.c b/drivers/acpi/processor_core.c index c850de4c9a146883a7d91f16c8cd8ddc3b694940..eff722278ff539535bec85d5f5f6f4f2b04b79bf 100644 --- a/drivers/acpi/processor_core.c +++ b/drivers/acpi/processor_core.c @@ -189,10 +189,12 @@ int acpi_get_cpuid(acpi_handle handle, int type, u32 acpi_id) * Processor (CPU3, 0x03, 0x00000410, 0x06) {} * } * - * Ignores apic_id and always return 0 for CPU0's handle. + * Ignores apic_id and always returns 0 for the processor + * handle with acpi id 0 if nr_cpu_ids is 1. + * This should be the case if SMP tables are not found. * Return -1 for other CPU's handle. */ - if (acpi_id == 0) + if (nr_cpu_ids <= 1 && acpi_id == 0) return acpi_id; else return apic_id; diff --git a/drivers/acpi/processor_idle.c b/drivers/acpi/processor_idle.c index f3decb30223fd1b376775310ae25dec63424f920..47a8caa89dbe58fc00bafa17bc75e2dba079eb8a 100644 --- a/drivers/acpi/processor_idle.c +++ b/drivers/acpi/processor_idle.c @@ -224,6 +224,7 @@ static void lapic_timer_state_broadcast(struct acpi_processor *pr, /* * Suspend / resume control */ +static int acpi_idle_suspend; static u32 saved_bm_rld; static void acpi_idle_bm_rld_save(void) @@ -242,13 +243,21 @@ static void acpi_idle_bm_rld_restore(void) int acpi_processor_suspend(struct acpi_device * device, pm_message_t state) { + if (acpi_idle_suspend == 1) + return 0; + acpi_idle_bm_rld_save(); + acpi_idle_suspend = 1; return 0; } int acpi_processor_resume(struct acpi_device * device) { + if (acpi_idle_suspend == 0) + return 0; + acpi_idle_bm_rld_restore(); + acpi_idle_suspend = 0; return 0; } @@ -754,6 +763,12 @@ static int acpi_idle_enter_c1(struct cpuidle_device *dev, local_irq_disable(); + if (acpi_idle_suspend) { + local_irq_enable(); + cpu_relax(); + return -EBUSY; + } + lapic_timer_state_broadcast(pr, cx, 1); kt1 = ktime_get_real(); acpi_idle_do_entry(cx); @@ -823,6 +838,12 @@ static int acpi_idle_enter_simple(struct cpuidle_device *dev, local_irq_disable(); + if (acpi_idle_suspend) { + local_irq_enable(); + cpu_relax(); + return -EBUSY; + } + if (cx->entry_method != ACPI_CSTATE_FFH) { current_thread_info()->status &= ~TS_POLLING; /* @@ -907,14 +928,21 @@ static int acpi_idle_enter_bm(struct cpuidle_device *dev, drv, drv->safe_state_index); } else { local_irq_disable(); - acpi_safe_halt(); + if (!acpi_idle_suspend) + acpi_safe_halt(); local_irq_enable(); - return -EINVAL; + return -EBUSY; } } local_irq_disable(); + if (acpi_idle_suspend) { + local_irq_enable(); + cpu_relax(); + return -EBUSY; + } + if (cx->entry_method != ACPI_CSTATE_FFH) { current_thread_info()->status &= ~TS_POLLING; /* diff --git a/drivers/acpi/sysfs.c b/drivers/acpi/sysfs.c index 9f66181c814e78e2fc40c88ba743b5aa062e50e9..240a24400976929c663b9b3f8ce8bafa36435d5f 100644 --- a/drivers/acpi/sysfs.c +++ b/drivers/acpi/sysfs.c @@ -173,7 +173,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp) { int result = 0; - if (!strncmp(val, "enable", strlen("enable") - 1)) { + if (!strncmp(val, "enable", strlen("enable"))) { result = acpi_debug_trace(trace_method_name, trace_debug_level, trace_debug_layer, 0); if (result) @@ -181,7 +181,7 @@ static int param_set_trace_state(const char *val, struct kernel_param *kp) goto exit; } - if (!strncmp(val, "disable", strlen("disable") - 1)) { + if (!strncmp(val, "disable", strlen("disable"))) { int name = 0; result = acpi_debug_trace((char *)&name, trace_debug_level, trace_debug_layer, 0); diff --git a/drivers/acpi/thermal.c b/drivers/acpi/thermal.c index 7dbebea1ec31302bcb3eaac60d0aa3dd8fb9f7af..2107d1bb84afee7003f605ceae90e7eeec3dc79f 100644 --- a/drivers/acpi/thermal.c +++ b/drivers/acpi/thermal.c @@ -845,7 +845,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) if (tz->trips.passive.flags.valid) tz->thermal_zone = - thermal_zone_device_register("acpitz", trips, tz, + thermal_zone_device_register("acpitz", trips, 0, tz, &acpi_thermal_zone_ops, tz->trips.passive.tc1, tz->trips.passive.tc2, @@ -853,7 +853,7 @@ static int acpi_thermal_register_thermal_zone(struct acpi_thermal *tz) tz->polling_frequency*100); else tz->thermal_zone = - thermal_zone_device_register("acpitz", trips, tz, + thermal_zone_device_register("acpitz", trips, 0, tz, &acpi_thermal_zone_ops, 0, 0, 0, tz->polling_frequency*100); diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index a576575617d733f88960b849869fec4eb413f75d..1e0a9e17c31d805a201e8dbcbf7933efe8eec111 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -558,6 +558,8 @@ acpi_video_bus_DOS(struct acpi_video_bus *video, int bios_flag, int lcd_flag) union acpi_object arg0 = { ACPI_TYPE_INTEGER }; struct acpi_object_list args = { 1, &arg0 }; + if (!video->cap._DOS) + return 0; if (bios_flag < 0 || bios_flag > 3 || lcd_flag < 0 || lcd_flag > 1) return -EINVAL; diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c index 3239517f4d902952654212f0a462d646fbd94608..ac6a5beb28f3b99e090f358257ef161476113c32 100644 --- a/drivers/ata/pata_arasan_cf.c +++ b/drivers/ata/pata_arasan_cf.c @@ -4,7 +4,7 @@ * Arasan Compact Flash host controller source file * * Copyright (C) 2011 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -959,7 +959,7 @@ static struct platform_driver arasan_cf_driver = { module_platform_driver(arasan_cf_driver); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("Arasan ATA Compact Flash driver"); MODULE_LICENSE("GPL"); MODULE_ALIAS("platform:" DRIVER_NAME); diff --git a/drivers/base/dd.c b/drivers/base/dd.c index 1b1cbb571d38d72acce854b8fc6437b5323783c9..4b01ab3d2c249328c810aaa03aec450d7f8d2822 100644 --- a/drivers/base/dd.c +++ b/drivers/base/dd.c @@ -24,6 +24,7 @@ #include #include #include +#include #include "base.h" #include "power/power.h" @@ -100,7 +101,7 @@ static void driver_deferred_probe_add(struct device *dev) mutex_lock(&deferred_probe_mutex); if (list_empty(&dev->p->deferred_probe)) { dev_dbg(dev, "Added to deferred list\n"); - list_add(&dev->p->deferred_probe, &deferred_probe_pending_list); + list_add_tail(&dev->p->deferred_probe, &deferred_probe_pending_list); } mutex_unlock(&deferred_probe_mutex); } @@ -332,6 +333,7 @@ void wait_for_device_probe(void) /* wait for the known devices to complete their probing */ wait_event(probe_waitqueue, atomic_read(&probe_count) == 0); async_synchronize_full(); + scsi_complete_async_scans(); } EXPORT_SYMBOL_GPL(wait_for_device_probe); diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c index e0fb5b0435a350abaa5a23c30e76f4e5d691001a..9cb845e49334c78d27a958066cf33dfc665c4ac1 100644 --- a/drivers/base/power/main.c +++ b/drivers/base/power/main.c @@ -1031,7 +1031,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) dpm_wait_for_children(dev, async); if (async_error) - return 0; + goto Complete; pm_runtime_get_noresume(dev); if (pm_runtime_barrier(dev) && device_may_wakeup(dev)) @@ -1040,7 +1040,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) if (pm_wakeup_pending()) { pm_runtime_put_sync(dev); async_error = -EBUSY; - return 0; + goto Complete; } device_lock(dev); @@ -1097,6 +1097,8 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async) } device_unlock(dev); + + Complete: complete_all(&dev->power.completion); if (error) { diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c index b5c5ff53cb57f74e89cc59bad8ca6e29df5e1db5..fcb956bb4b4c525875f961e7c2398b20c35723f4 100644 --- a/drivers/block/drbd/drbd_bitmap.c +++ b/drivers/block/drbd/drbd_bitmap.c @@ -1475,10 +1475,17 @@ void _drbd_bm_set_bits(struct drbd_conf *mdev, const unsigned long s, const unsi first_word = 0; spin_lock_irq(&b->bm_lock); } - /* last page (respectively only page, for first page == last page) */ last_word = MLPP(el >> LN2_BPL); - bm_set_full_words_within_one_page(mdev->bitmap, last_page, first_word, last_word); + + /* consider bitmap->bm_bits = 32768, bitmap->bm_number_of_pages = 1. (or multiples). + * ==> e = 32767, el = 32768, last_page = 2, + * and now last_word = 0. + * We do not want to touch last_page in this case, + * as we did not allocate it, it is not present in bitmap->bm_pages. + */ + if (last_word) + bm_set_full_words_within_one_page(mdev->bitmap, last_page, first_word, last_word); /* possibly trailing bits. * example: (e & 63) == 63, el will be e+1. diff --git a/drivers/block/drbd/drbd_req.c b/drivers/block/drbd/drbd_req.c index 9c5c84946b056792fa45d99051bd5c28750db7e1..8e93a6ac9bb65e3497f53c92723a67429ffdf946 100644 --- a/drivers/block/drbd/drbd_req.c +++ b/drivers/block/drbd/drbd_req.c @@ -472,12 +472,17 @@ int __req_mod(struct drbd_request *req, enum drbd_req_event what, req->rq_state |= RQ_LOCAL_COMPLETED; req->rq_state &= ~RQ_LOCAL_PENDING; - D_ASSERT(!(req->rq_state & RQ_NET_MASK)); + if (req->rq_state & RQ_LOCAL_ABORTED) { + _req_may_be_done(req, m); + break; + } __drbd_chk_io_error(mdev, false); goto_queue_for_net_read: + D_ASSERT(!(req->rq_state & RQ_NET_MASK)); + /* no point in retrying if there is no good remote data, * or we have no connection. */ if (mdev->state.pdsk != D_UP_TO_DATE) { @@ -765,6 +770,40 @@ static int drbd_may_do_local_read(struct drbd_conf *mdev, sector_t sector, int s return 0 == drbd_bm_count_bits(mdev, sbnr, ebnr); } +static void maybe_pull_ahead(struct drbd_conf *mdev) +{ + int congested = 0; + + /* If I don't even have good local storage, we can not reasonably try + * to pull ahead of the peer. We also need the local reference to make + * sure mdev->act_log is there. + * Note: caller has to make sure that net_conf is there. + */ + if (!get_ldev_if_state(mdev, D_UP_TO_DATE)) + return; + + if (mdev->net_conf->cong_fill && + atomic_read(&mdev->ap_in_flight) >= mdev->net_conf->cong_fill) { + dev_info(DEV, "Congestion-fill threshold reached\n"); + congested = 1; + } + + if (mdev->act_log->used >= mdev->net_conf->cong_extents) { + dev_info(DEV, "Congestion-extents threshold reached\n"); + congested = 1; + } + + if (congested) { + queue_barrier(mdev); /* last barrier, after mirrored writes */ + + if (mdev->net_conf->on_congestion == OC_PULL_AHEAD) + _drbd_set_state(_NS(mdev, conn, C_AHEAD), 0, NULL); + else /*mdev->net_conf->on_congestion == OC_DISCONNECT */ + _drbd_set_state(_NS(mdev, conn, C_DISCONNECTING), 0, NULL); + } + put_ldev(mdev); +} + static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, unsigned long start_time) { const int rw = bio_rw(bio); @@ -972,29 +1011,8 @@ static int drbd_make_request_common(struct drbd_conf *mdev, struct bio *bio, uns _req_mod(req, queue_for_send_oos); if (remote && - mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) { - int congested = 0; - - if (mdev->net_conf->cong_fill && - atomic_read(&mdev->ap_in_flight) >= mdev->net_conf->cong_fill) { - dev_info(DEV, "Congestion-fill threshold reached\n"); - congested = 1; - } - - if (mdev->act_log->used >= mdev->net_conf->cong_extents) { - dev_info(DEV, "Congestion-extents threshold reached\n"); - congested = 1; - } - - if (congested) { - queue_barrier(mdev); /* last barrier, after mirrored writes */ - - if (mdev->net_conf->on_congestion == OC_PULL_AHEAD) - _drbd_set_state(_NS(mdev, conn, C_AHEAD), 0, NULL); - else /*mdev->net_conf->on_congestion == OC_DISCONNECT */ - _drbd_set_state(_NS(mdev, conn, C_DISCONNECTING), 0, NULL); - } - } + mdev->net_conf->on_congestion != OC_BLOCK && mdev->agreed_pro_version >= 96) + maybe_pull_ahead(mdev); spin_unlock_irq(&mdev->req_lock); kfree(b); /* if someone else has beaten us to it... */ diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index cce7df367b793d111ef875bd5cd30a6f5e08782c..553f43a90953cab40f421658ecb37fa9c20c8c54 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -671,6 +671,7 @@ static void __reschedule_timeout(int drive, const char *message) if (drive == current_reqD) drive = current_drive; + __cancel_delayed_work(&fd_timeout); if (drive < 0 || drive >= N_DRIVE) { delay = 20UL * HZ; diff --git a/drivers/block/loop.c b/drivers/block/loop.c index bbca966f8f66a20b04f62ac01ff41cd5ef18c037..3bba65510d23afdf39070f7d23552e8e15e27af2 100644 --- a/drivers/block/loop.c +++ b/drivers/block/loop.c @@ -1597,14 +1597,12 @@ static int loop_add(struct loop_device **l, int i) struct gendisk *disk; int err; + err = -ENOMEM; lo = kzalloc(sizeof(*lo), GFP_KERNEL); - if (!lo) { - err = -ENOMEM; + if (!lo) goto out; - } - err = idr_pre_get(&loop_index_idr, GFP_KERNEL); - if (err < 0) + if (!idr_pre_get(&loop_index_idr, GFP_KERNEL)) goto out_free_dev; if (i >= 0) { diff --git a/drivers/block/mtip32xx/mtip32xx.c b/drivers/block/mtip32xx/mtip32xx.c index 264bc77dcb911c7030c787d3ad87cd79b654ce81..a8fddeb3d638ebcdf9a0191beda816d8f1338ccd 100644 --- a/drivers/block/mtip32xx/mtip32xx.c +++ b/drivers/block/mtip32xx/mtip32xx.c @@ -37,6 +37,7 @@ #include #include <../drivers/ata/ahci.h> #include +#include #include "mtip32xx.h" #define HW_CMD_SLOT_SZ (MTIP_MAX_COMMAND_SLOTS * 32) @@ -85,6 +86,7 @@ static int instance; * allocated in mtip_init(). */ static int mtip_major; +static struct dentry *dfs_parent; static DEFINE_SPINLOCK(rssd_index_lock); static DEFINE_IDA(rssd_index_ida); @@ -2546,7 +2548,7 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd, } /* - * Sysfs register/status dump. + * Sysfs status dump. * * @dev Pointer to the device structure, passed by the kernrel. * @attr Pointer to the device_attribute structure passed by the kernel. @@ -2555,45 +2557,68 @@ static struct scatterlist *mtip_hw_get_scatterlist(struct driver_data *dd, * return value * The size, in bytes, of the data copied into buf. */ -static ssize_t mtip_hw_show_registers(struct device *dev, +static ssize_t mtip_hw_show_status(struct device *dev, struct device_attribute *attr, char *buf) { - u32 group_allocated; struct driver_data *dd = dev_to_disk(dev)->private_data; int size = 0; + + if (test_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag)) + size += sprintf(buf, "%s", "thermal_shutdown\n"); + else if (test_bit(MTIP_DDF_WRITE_PROTECT_BIT, &dd->dd_flag)) + size += sprintf(buf, "%s", "write_protect\n"); + else + size += sprintf(buf, "%s", "online\n"); + + return size; +} + +static DEVICE_ATTR(status, S_IRUGO, mtip_hw_show_status, NULL); + +static ssize_t mtip_hw_read_registers(struct file *f, char __user *ubuf, + size_t len, loff_t *offset) +{ + struct driver_data *dd = (struct driver_data *)f->private_data; + char buf[MTIP_DFS_MAX_BUF_SIZE]; + u32 group_allocated; + int size = *offset; int n; - size += sprintf(&buf[size], "Hardware\n--------\n"); - size += sprintf(&buf[size], "S ACTive : [ 0x"); + if (!len || size) + return 0; + + if (size < 0) + return -EINVAL; + + size += sprintf(&buf[size], "H/ S ACTive : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) size += sprintf(&buf[size], "%08X ", readl(dd->port->s_active[n])); size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "Command Issue : [ 0x"); + size += sprintf(&buf[size], "H/ Command Issue : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) size += sprintf(&buf[size], "%08X ", readl(dd->port->cmd_issue[n])); size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "Completed : [ 0x"); + size += sprintf(&buf[size], "H/ Completed : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) size += sprintf(&buf[size], "%08X ", readl(dd->port->completed[n])); size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "PORT IRQ STAT : [ 0x%08X ]\n", + size += sprintf(&buf[size], "H/ PORT IRQ STAT : [ 0x%08X ]\n", readl(dd->port->mmio + PORT_IRQ_STAT)); - size += sprintf(&buf[size], "HOST IRQ STAT : [ 0x%08X ]\n", + size += sprintf(&buf[size], "H/ HOST IRQ STAT : [ 0x%08X ]\n", readl(dd->mmio + HOST_IRQ_STAT)); size += sprintf(&buf[size], "\n"); - size += sprintf(&buf[size], "Local\n-----\n"); - size += sprintf(&buf[size], "Allocated : [ 0x"); + size += sprintf(&buf[size], "L/ Allocated : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) { if (sizeof(long) > sizeof(u32)) @@ -2605,7 +2630,7 @@ static ssize_t mtip_hw_show_registers(struct device *dev, } size += sprintf(&buf[size], "]\n"); - size += sprintf(&buf[size], "Commands in Q: [ 0x"); + size += sprintf(&buf[size], "L/ Commands in Q : [ 0x"); for (n = dd->slot_groups-1; n >= 0; n--) { if (sizeof(long) > sizeof(u32)) @@ -2617,44 +2642,53 @@ static ssize_t mtip_hw_show_registers(struct device *dev, } size += sprintf(&buf[size], "]\n"); - return size; + *offset = size <= len ? size : len; + size = copy_to_user(ubuf, buf, *offset); + if (size) + return -EFAULT; + + return *offset; } -static ssize_t mtip_hw_show_status(struct device *dev, - struct device_attribute *attr, - char *buf) +static ssize_t mtip_hw_read_flags(struct file *f, char __user *ubuf, + size_t len, loff_t *offset) { - struct driver_data *dd = dev_to_disk(dev)->private_data; - int size = 0; + struct driver_data *dd = (struct driver_data *)f->private_data; + char buf[MTIP_DFS_MAX_BUF_SIZE]; + int size = *offset; - if (test_bit(MTIP_DDF_OVER_TEMP_BIT, &dd->dd_flag)) - size += sprintf(buf, "%s", "thermal_shutdown\n"); - else if (test_bit(MTIP_DDF_WRITE_PROTECT_BIT, &dd->dd_flag)) - size += sprintf(buf, "%s", "write_protect\n"); - else - size += sprintf(buf, "%s", "online\n"); - - return size; -} + if (!len || size) + return 0; -static ssize_t mtip_hw_show_flags(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct driver_data *dd = dev_to_disk(dev)->private_data; - int size = 0; + if (size < 0) + return -EINVAL; - size += sprintf(&buf[size], "Flag in port struct : [ %08lX ]\n", + size += sprintf(&buf[size], "Flag-port : [ %08lX ]\n", dd->port->flags); - size += sprintf(&buf[size], "Flag in dd struct : [ %08lX ]\n", + size += sprintf(&buf[size], "Flag-dd : [ %08lX ]\n", dd->dd_flag); - return size; + *offset = size <= len ? size : len; + size = copy_to_user(ubuf, buf, *offset); + if (size) + return -EFAULT; + + return *offset; } -static DEVICE_ATTR(registers, S_IRUGO, mtip_hw_show_registers, NULL); -static DEVICE_ATTR(status, S_IRUGO, mtip_hw_show_status, NULL); -static DEVICE_ATTR(flags, S_IRUGO, mtip_hw_show_flags, NULL); +static const struct file_operations mtip_regs_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = mtip_hw_read_registers, + .llseek = no_llseek, +}; + +static const struct file_operations mtip_flags_fops = { + .owner = THIS_MODULE, + .open = simple_open, + .read = mtip_hw_read_flags, + .llseek = no_llseek, +}; /* * Create the sysfs related attributes. @@ -2671,15 +2705,9 @@ static int mtip_hw_sysfs_init(struct driver_data *dd, struct kobject *kobj) if (!kobj || !dd) return -EINVAL; - if (sysfs_create_file(kobj, &dev_attr_registers.attr)) - dev_warn(&dd->pdev->dev, - "Error creating 'registers' sysfs entry\n"); if (sysfs_create_file(kobj, &dev_attr_status.attr)) dev_warn(&dd->pdev->dev, "Error creating 'status' sysfs entry\n"); - if (sysfs_create_file(kobj, &dev_attr_flags.attr)) - dev_warn(&dd->pdev->dev, - "Error creating 'flags' sysfs entry\n"); return 0; } @@ -2698,13 +2726,39 @@ static int mtip_hw_sysfs_exit(struct driver_data *dd, struct kobject *kobj) if (!kobj || !dd) return -EINVAL; - sysfs_remove_file(kobj, &dev_attr_registers.attr); sysfs_remove_file(kobj, &dev_attr_status.attr); - sysfs_remove_file(kobj, &dev_attr_flags.attr); return 0; } +static int mtip_hw_debugfs_init(struct driver_data *dd) +{ + if (!dfs_parent) + return -1; + + dd->dfs_node = debugfs_create_dir(dd->disk->disk_name, dfs_parent); + if (IS_ERR_OR_NULL(dd->dfs_node)) { + dev_warn(&dd->pdev->dev, + "Error creating node %s under debugfs\n", + dd->disk->disk_name); + dd->dfs_node = NULL; + return -1; + } + + debugfs_create_file("flags", S_IRUGO, dd->dfs_node, dd, + &mtip_flags_fops); + debugfs_create_file("registers", S_IRUGO, dd->dfs_node, dd, + &mtip_regs_fops); + + return 0; +} + +static void mtip_hw_debugfs_exit(struct driver_data *dd) +{ + debugfs_remove_recursive(dd->dfs_node); +} + + /* * Perform any init/resume time hardware setup * @@ -3730,6 +3784,7 @@ static int mtip_block_initialize(struct driver_data *dd) mtip_hw_sysfs_init(dd, kobj); kobject_put(kobj); } + mtip_hw_debugfs_init(dd); if (dd->mtip_svc_handler) { set_bit(MTIP_DDF_INIT_DONE_BIT, &dd->dd_flag); @@ -3755,6 +3810,8 @@ static int mtip_block_initialize(struct driver_data *dd) return rv; kthread_run_error: + mtip_hw_debugfs_exit(dd); + /* Delete our gendisk. This also removes the device from /dev */ del_gendisk(dd->disk); @@ -3805,6 +3862,7 @@ static int mtip_block_remove(struct driver_data *dd) kobject_put(kobj); } } + mtip_hw_debugfs_exit(dd); /* * Delete our gendisk structure. This also removes the device @@ -4152,10 +4210,20 @@ static int __init mtip_init(void) } mtip_major = error; + if (!dfs_parent) { + dfs_parent = debugfs_create_dir("rssd", NULL); + if (IS_ERR_OR_NULL(dfs_parent)) { + printk(KERN_WARNING "Error creating debugfs parent\n"); + dfs_parent = NULL; + } + } + /* Register our PCI operations. */ error = pci_register_driver(&mtip_pci_driver); - if (error) + if (error) { + debugfs_remove(dfs_parent); unregister_blkdev(mtip_major, MTIP_DRV_NAME); + } return error; } @@ -4172,6 +4240,8 @@ static int __init mtip_init(void) */ static void __exit mtip_exit(void) { + debugfs_remove_recursive(dfs_parent); + /* Release the allocated major block device number. */ unregister_blkdev(mtip_major, MTIP_DRV_NAME); diff --git a/drivers/block/mtip32xx/mtip32xx.h b/drivers/block/mtip32xx/mtip32xx.h index b2c88da26b2a7b7f94ff77b6f1a1d2047f6b45f3..f51fc23d17bb0e0025c74ac9f495007dcbc8b784 100644 --- a/drivers/block/mtip32xx/mtip32xx.h +++ b/drivers/block/mtip32xx/mtip32xx.h @@ -26,7 +26,6 @@ #include #include #include -#include /* Offset of Subsystem Device ID in pci confoguration space */ #define PCI_SUBSYSTEM_DEVICEID 0x2E @@ -111,6 +110,8 @@ #define dbg_printk(format, arg...) #endif +#define MTIP_DFS_MAX_BUF_SIZE 1024 + #define __force_bit2int (unsigned int __force) enum { @@ -447,6 +448,8 @@ struct driver_data { unsigned long dd_flag; /* NOTE: use atomic bit operations on this */ struct task_struct *mtip_svc_handler; /* task_struct of svc thd */ + + struct dentry *dfs_node; }; #endif diff --git a/drivers/block/rbd.c b/drivers/block/rbd.c index 65665c9c42c62ba5805324df96292e560f16b04a..8f428a8ab003d8c7a029036eea6a1666a96d7dd3 100644 --- a/drivers/block/rbd.c +++ b/drivers/block/rbd.c @@ -499,7 +499,7 @@ static int rbd_header_from_disk(struct rbd_image_header *header, / sizeof (*ondisk)) return -EINVAL; header->snapc = kmalloc(sizeof(struct ceph_snap_context) + - snap_count * sizeof (*ondisk), + snap_count * sizeof(u64), gfp_flags); if (!header->snapc) return -ENOMEM; @@ -977,7 +977,7 @@ static void rbd_req_cb(struct ceph_osd_request *req, struct ceph_msg *msg) op = (void *)(replyhead + 1); rc = le32_to_cpu(replyhead->result); bytes = le64_to_cpu(op->extent.length); - read_op = (le32_to_cpu(op->op) == CEPH_OSD_OP_READ); + read_op = (le16_to_cpu(op->op) == CEPH_OSD_OP_READ); dout("rbd_req_cb bytes=%lld readop=%d rc=%d\n", bytes, read_op, rc); diff --git a/drivers/block/umem.c b/drivers/block/umem.c index aa2712060bfbcd153e446f5adcf80a9d61377e75..9a72277a31df0cb131f879bb8a1503a65a57b7cc 100644 --- a/drivers/block/umem.c +++ b/drivers/block/umem.c @@ -513,6 +513,44 @@ static void process_page(unsigned long data) } } +struct mm_plug_cb { + struct blk_plug_cb cb; + struct cardinfo *card; +}; + +static void mm_unplug(struct blk_plug_cb *cb) +{ + struct mm_plug_cb *mmcb = container_of(cb, struct mm_plug_cb, cb); + + spin_lock_irq(&mmcb->card->lock); + activate(mmcb->card); + spin_unlock_irq(&mmcb->card->lock); + kfree(mmcb); +} + +static int mm_check_plugged(struct cardinfo *card) +{ + struct blk_plug *plug = current->plug; + struct mm_plug_cb *mmcb; + + if (!plug) + return 0; + + list_for_each_entry(mmcb, &plug->cb_list, cb.list) { + if (mmcb->cb.callback == mm_unplug && mmcb->card == card) + return 1; + } + /* Not currently on the callback list */ + mmcb = kmalloc(sizeof(*mmcb), GFP_ATOMIC); + if (!mmcb) + return 0; + + mmcb->card = card; + mmcb->cb.callback = mm_unplug; + list_add(&mmcb->cb.list, &plug->cb_list); + return 1; +} + static void mm_make_request(struct request_queue *q, struct bio *bio) { struct cardinfo *card = q->queuedata; @@ -523,6 +561,8 @@ static void mm_make_request(struct request_queue *q, struct bio *bio) *card->biotail = bio; bio->bi_next = NULL; card->biotail = &bio->bi_next; + if (bio->bi_rw & REQ_SYNC || !mm_check_plugged(card)) + activate(card); spin_unlock_irq(&card->lock); return; diff --git a/drivers/block/xen-blkback/common.h b/drivers/block/xen-blkback/common.h index 773cf27dc23fc595d6fca48ea8ec6c4992438d18..9ad3b5ec1dc1c521085db47a7928cc8cf1179701 100644 --- a/drivers/block/xen-blkback/common.h +++ b/drivers/block/xen-blkback/common.h @@ -257,6 +257,7 @@ static inline void blkif_get_x86_32_req(struct blkif_request *dst, break; case BLKIF_OP_DISCARD: dst->u.discard.flag = src->u.discard.flag; + dst->u.discard.id = src->u.discard.id; dst->u.discard.sector_number = src->u.discard.sector_number; dst->u.discard.nr_sectors = src->u.discard.nr_sectors; break; @@ -287,6 +288,7 @@ static inline void blkif_get_x86_64_req(struct blkif_request *dst, break; case BLKIF_OP_DISCARD: dst->u.discard.flag = src->u.discard.flag; + dst->u.discard.id = src->u.discard.id; dst->u.discard.sector_number = src->u.discard.sector_number; dst->u.discard.nr_sectors = src->u.discard.nr_sectors; break; diff --git a/drivers/block/xen-blkfront.c b/drivers/block/xen-blkfront.c index 60eed4bdd2e4528ae3c3b8871cd65f85d3c34952..e4fb3374dcd2aaa6d0f834cd9394564a3c022a38 100644 --- a/drivers/block/xen-blkfront.c +++ b/drivers/block/xen-blkfront.c @@ -141,14 +141,36 @@ static int get_id_from_freelist(struct blkfront_info *info) return free; } -static void add_id_to_freelist(struct blkfront_info *info, +static int add_id_to_freelist(struct blkfront_info *info, unsigned long id) { + if (info->shadow[id].req.u.rw.id != id) + return -EINVAL; + if (info->shadow[id].request == NULL) + return -EINVAL; info->shadow[id].req.u.rw.id = info->shadow_free; info->shadow[id].request = NULL; info->shadow_free = id; + return 0; } +static const char *op_name(int op) +{ + static const char *const names[] = { + [BLKIF_OP_READ] = "read", + [BLKIF_OP_WRITE] = "write", + [BLKIF_OP_WRITE_BARRIER] = "barrier", + [BLKIF_OP_FLUSH_DISKCACHE] = "flush", + [BLKIF_OP_DISCARD] = "discard" }; + + if (op < 0 || op >= ARRAY_SIZE(names)) + return "unknown"; + + if (!names[op]) + return "reserved"; + + return names[op]; +} static int xlbd_reserve_minors(unsigned int minor, unsigned int nr) { unsigned int end = minor + nr; @@ -746,20 +768,36 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) bret = RING_GET_RESPONSE(&info->ring, i); id = bret->id; + /* + * The backend has messed up and given us an id that we would + * never have given to it (we stamp it up to BLK_RING_SIZE - + * look in get_id_from_freelist. + */ + if (id >= BLK_RING_SIZE) { + WARN(1, "%s: response to %s has incorrect id (%ld)\n", + info->gd->disk_name, op_name(bret->operation), id); + /* We can't safely get the 'struct request' as + * the id is busted. */ + continue; + } req = info->shadow[id].request; if (bret->operation != BLKIF_OP_DISCARD) blkif_completion(&info->shadow[id]); - add_id_to_freelist(info, id); + if (add_id_to_freelist(info, id)) { + WARN(1, "%s: response to %s (id %ld) couldn't be recycled!\n", + info->gd->disk_name, op_name(bret->operation), id); + continue; + } error = (bret->status == BLKIF_RSP_OKAY) ? 0 : -EIO; switch (bret->operation) { case BLKIF_OP_DISCARD: if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) { struct request_queue *rq = info->rq; - printk(KERN_WARNING "blkfront: %s: discard op failed\n", - info->gd->disk_name); + printk(KERN_WARNING "blkfront: %s: %s op failed\n", + info->gd->disk_name, op_name(bret->operation)); error = -EOPNOTSUPP; info->feature_discard = 0; info->feature_secdiscard = 0; @@ -771,18 +809,14 @@ static irqreturn_t blkif_interrupt(int irq, void *dev_id) case BLKIF_OP_FLUSH_DISKCACHE: case BLKIF_OP_WRITE_BARRIER: if (unlikely(bret->status == BLKIF_RSP_EOPNOTSUPP)) { - printk(KERN_WARNING "blkfront: %s: write %s op failed\n", - info->flush_op == BLKIF_OP_WRITE_BARRIER ? - "barrier" : "flush disk cache", - info->gd->disk_name); + printk(KERN_WARNING "blkfront: %s: %s op failed\n", + info->gd->disk_name, op_name(bret->operation)); error = -EOPNOTSUPP; } if (unlikely(bret->status == BLKIF_RSP_ERROR && info->shadow[id].req.u.rw.nr_segments == 0)) { - printk(KERN_WARNING "blkfront: %s: empty write %s op failed\n", - info->flush_op == BLKIF_OP_WRITE_BARRIER ? - "barrier" : "flush disk cache", - info->gd->disk_name); + printk(KERN_WARNING "blkfront: %s: empty %s op failed\n", + info->gd->disk_name, op_name(bret->operation)); error = -EOPNOTSUPP; } if (unlikely(error)) { diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c index ad591bd240ec3d5fed2fd2444a4d26313c76eb12..10308cd8a7ed2276f146c86c752383de5517464a 100644 --- a/drivers/bluetooth/ath3k.c +++ b/drivers/bluetooth/ath3k.c @@ -63,6 +63,7 @@ static struct usb_device_id ath3k_table[] = { /* Atheros AR3011 with sflash firmware*/ { USB_DEVICE(0x0CF3, 0x3002) }, + { USB_DEVICE(0x0CF3, 0xE019) }, { USB_DEVICE(0x13d3, 0x3304) }, { USB_DEVICE(0x0930, 0x0215) }, { USB_DEVICE(0x0489, 0xE03D) }, @@ -77,6 +78,7 @@ static struct usb_device_id ath3k_table[] = { { USB_DEVICE(0x04CA, 0x3005) }, { USB_DEVICE(0x13d3, 0x3362) }, { USB_DEVICE(0x0CF3, 0xE004) }, + { USB_DEVICE(0x0930, 0x0219) }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xE02C) }, @@ -101,6 +103,7 @@ static struct usb_device_id ath3k_blist_tbl[] = { { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU22 with sflash firmware */ { USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 }, diff --git a/drivers/bluetooth/btmrvl_drv.h b/drivers/bluetooth/btmrvl_drv.h index 94f2d65131c441d213365936e14e513e3248097d..27068d1493808ec3f2acda115fd51773cbc4cfc5 100644 --- a/drivers/bluetooth/btmrvl_drv.h +++ b/drivers/bluetooth/btmrvl_drv.h @@ -136,7 +136,7 @@ int btmrvl_remove_card(struct btmrvl_private *priv); void btmrvl_interrupt(struct btmrvl_private *priv); -void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); +bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_process_event(struct btmrvl_private *priv, struct sk_buff *skb); int btmrvl_send_module_cfg_cmd(struct btmrvl_private *priv, int subcmd); diff --git a/drivers/bluetooth/btmrvl_main.c b/drivers/bluetooth/btmrvl_main.c index 681ca9d18e125e39cbec92071560ce3d0da4269a..dc304def8400ca4d38c67c989d1560cea7711303 100644 --- a/drivers/bluetooth/btmrvl_main.c +++ b/drivers/bluetooth/btmrvl_main.c @@ -44,23 +44,33 @@ void btmrvl_interrupt(struct btmrvl_private *priv) } EXPORT_SYMBOL_GPL(btmrvl_interrupt); -void btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb) +bool btmrvl_check_evtpkt(struct btmrvl_private *priv, struct sk_buff *skb) { struct hci_event_hdr *hdr = (void *) skb->data; struct hci_ev_cmd_complete *ec; - u16 opcode, ocf; + u16 opcode, ocf, ogf; if (hdr->evt == HCI_EV_CMD_COMPLETE) { ec = (void *) (skb->data + HCI_EVENT_HDR_SIZE); opcode = __le16_to_cpu(ec->opcode); ocf = hci_opcode_ocf(opcode); + ogf = hci_opcode_ogf(opcode); + if (ocf == BT_CMD_MODULE_CFG_REQ && priv->btmrvl_dev.sendcmdflag) { priv->btmrvl_dev.sendcmdflag = false; priv->adapter->cmd_complete = true; wake_up_interruptible(&priv->adapter->cmd_wait_q); } + + if (ogf == OGF) { + BT_DBG("vendor event skipped: ogf 0x%4.4x", ogf); + kfree_skb(skb); + return false; + } } + + return true; } EXPORT_SYMBOL_GPL(btmrvl_check_evtpkt); diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c index a853244e7fd7b59b1689c0281a1d44534b1e708c..0cd61d9f07cdb1d1d70c8dfc0d2e52c239903402 100644 --- a/drivers/bluetooth/btmrvl_sdio.c +++ b/drivers/bluetooth/btmrvl_sdio.c @@ -562,10 +562,12 @@ static int btmrvl_sdio_card_to_host(struct btmrvl_private *priv) skb_put(skb, buf_len); skb_pull(skb, SDIO_HEADER_LEN); - if (type == HCI_EVENT_PKT) - btmrvl_check_evtpkt(priv, skb); + if (type == HCI_EVENT_PKT) { + if (btmrvl_check_evtpkt(priv, skb)) + hci_recv_frame(skb); + } else + hci_recv_frame(skb); - hci_recv_frame(skb); hdev->stat.byte_rx += buf_len; break; diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c index c9463af8e564e8707bab12374e5324b0739d5994..83ebb241bfcc8bbd1f279875141f58325bbd09c3 100644 --- a/drivers/bluetooth/btusb.c +++ b/drivers/bluetooth/btusb.c @@ -125,6 +125,7 @@ static struct usb_device_id blacklist_table[] = { /* Atheros 3011 with sflash firmware */ { USB_DEVICE(0x0cf3, 0x3002), .driver_info = BTUSB_IGNORE }, + { USB_DEVICE(0x0cf3, 0xe019), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x13d3, 0x3304), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0930, 0x0215), .driver_info = BTUSB_IGNORE }, { USB_DEVICE(0x0489, 0xe03d), .driver_info = BTUSB_IGNORE }, @@ -139,6 +140,7 @@ static struct usb_device_id blacklist_table[] = { { USB_DEVICE(0x04ca, 0x3005), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 }, { USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 }, + { USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 }, /* Atheros AR5BBU12 with sflash firmware */ { USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE }, diff --git a/drivers/char/hw_random/atmel-rng.c b/drivers/char/hw_random/atmel-rng.c index 6289f0eee24c9721413a44665e4d93db6e48ad55..731c9046cf7bf0dbd06d26be41ea1e1b25b87ac8 100644 --- a/drivers/char/hw_random/atmel-rng.c +++ b/drivers/char/hw_random/atmel-rng.c @@ -34,7 +34,7 @@ static int atmel_trng_read(struct hwrng *rng, void *buf, size_t max, u32 *data = buf; /* data ready? */ - if (readl(trng->base + TRNG_ODATA) & 1) { + if (readl(trng->base + TRNG_ISR) & 1) { *data = readl(trng->base + TRNG_ODATA); /* ensure data ready is only set again AFTER the next data diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index 687b00d67c8a77a88ad4e135605c1ed11a319efb..9a1eb0cfa95f3f0a00a7334f3b276bf623d88cf6 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -850,18 +850,21 @@ static void clk_change_rate(struct clk *clk) { struct clk *child; unsigned long old_rate; + unsigned long best_parent_rate = 0; struct hlist_node *tmp; old_rate = clk->rate; + if (clk->parent) + best_parent_rate = clk->parent->rate; + if (clk->ops->set_rate) - clk->ops->set_rate(clk->hw, clk->new_rate, clk->parent->rate); + clk->ops->set_rate(clk->hw, clk->new_rate, best_parent_rate); if (clk->ops->recalc_rate) - clk->rate = clk->ops->recalc_rate(clk->hw, - clk->parent->rate); + clk->rate = clk->ops->recalc_rate(clk->hw, best_parent_rate); else - clk->rate = clk->parent->rate; + clk->rate = best_parent_rate; if (clk->notifier_count && old_rate != clk->rate) __clk_notify(clk, POST_RATE_CHANGE, old_rate, clk->rate); @@ -999,7 +1002,7 @@ static struct clk *__clk_init_parent(struct clk *clk) if (!clk->parents) clk->parents = - kmalloc((sizeof(struct clk*) * clk->num_parents), + kzalloc((sizeof(struct clk*) * clk->num_parents), GFP_KERNEL); if (!clk->parents) @@ -1064,21 +1067,24 @@ static int __clk_set_parent(struct clk *clk, struct clk *parent) old_parent = clk->parent; - /* find index of new parent clock using cached parent ptrs */ - for (i = 0; i < clk->num_parents; i++) - if (clk->parents[i] == parent) - break; + if (!clk->parents) + clk->parents = kzalloc((sizeof(struct clk*) * clk->num_parents), + GFP_KERNEL); /* - * find index of new parent clock using string name comparison - * also try to cache the parent to avoid future calls to __clk_lookup + * find index of new parent clock using cached parent ptrs, + * or if not yet cached, use string name comparison and cache + * them now to avoid future calls to __clk_lookup. */ - if (i == clk->num_parents) - for (i = 0; i < clk->num_parents; i++) - if (!strcmp(clk->parent_names[i], parent->name)) { + for (i = 0; i < clk->num_parents; i++) { + if (clk->parents && clk->parents[i] == parent) + break; + else if (!strcmp(clk->parent_names[i], parent->name)) { + if (clk->parents) clk->parents[i] = __clk_lookup(parent->name); - break; - } + break; + } + } if (i == clk->num_parents) { pr_debug("%s: clock %s is not a possible parent of clock %s\n", diff --git a/drivers/clk/mxs/clk-imx23.c b/drivers/clk/mxs/clk-imx23.c index f7be225f544cb36c4c733583dfb6d168f53d9a21..db2391c054ee0a51805368d0a369267635375cf1 100644 --- a/drivers/clk/mxs/clk-imx23.c +++ b/drivers/clk/mxs/clk-imx23.c @@ -71,7 +71,7 @@ static void __init clk_misc_init(void) __mxs_setl(30 << BP_FRAC_IOFRAC, FRAC); } -static struct clk_lookup uart_lookups[] __initdata = { +static struct clk_lookup uart_lookups[] = { { .dev_id = "duart", }, { .dev_id = "mxs-auart.0", }, { .dev_id = "mxs-auart.1", }, @@ -80,31 +80,31 @@ static struct clk_lookup uart_lookups[] __initdata = { { .dev_id = "80070000.serial", }, }; -static struct clk_lookup hbus_lookups[] __initdata = { +static struct clk_lookup hbus_lookups[] = { { .dev_id = "imx23-dma-apbh", }, { .dev_id = "80004000.dma-apbh", }, }; -static struct clk_lookup xbus_lookups[] __initdata = { +static struct clk_lookup xbus_lookups[] = { { .dev_id = "duart", .con_id = "apb_pclk"}, { .dev_id = "80070000.serial", .con_id = "apb_pclk"}, { .dev_id = "imx23-dma-apbx", }, { .dev_id = "80024000.dma-apbx", }, }; -static struct clk_lookup ssp_lookups[] __initdata = { +static struct clk_lookup ssp_lookups[] = { { .dev_id = "imx23-mmc.0", }, { .dev_id = "imx23-mmc.1", }, { .dev_id = "80010000.ssp", }, { .dev_id = "80034000.ssp", }, }; -static struct clk_lookup lcdif_lookups[] __initdata = { +static struct clk_lookup lcdif_lookups[] = { { .dev_id = "imx23-fb", }, { .dev_id = "80030000.lcdif", }, }; -static struct clk_lookup gpmi_lookups[] __initdata = { +static struct clk_lookup gpmi_lookups[] = { { .dev_id = "imx23-gpmi-nand", }, { .dev_id = "8000c000.gpmi", }, }; diff --git a/drivers/clk/mxs/clk-imx28.c b/drivers/clk/mxs/clk-imx28.c index 2826a2606a29fca4f1474ce76fe87fc88fb968ea..7fad6c8c13d222fc9a528191835d141d06ffcec5 100644 --- a/drivers/clk/mxs/clk-imx28.c +++ b/drivers/clk/mxs/clk-imx28.c @@ -120,7 +120,7 @@ static void __init clk_misc_init(void) writel_relaxed(val, FRAC0); } -static struct clk_lookup uart_lookups[] __initdata = { +static struct clk_lookup uart_lookups[] = { { .dev_id = "duart", }, { .dev_id = "mxs-auart.0", }, { .dev_id = "mxs-auart.1", }, @@ -135,71 +135,71 @@ static struct clk_lookup uart_lookups[] __initdata = { { .dev_id = "80074000.serial", }, }; -static struct clk_lookup hbus_lookups[] __initdata = { +static struct clk_lookup hbus_lookups[] = { { .dev_id = "imx28-dma-apbh", }, { .dev_id = "80004000.dma-apbh", }, }; -static struct clk_lookup xbus_lookups[] __initdata = { +static struct clk_lookup xbus_lookups[] = { { .dev_id = "duart", .con_id = "apb_pclk"}, { .dev_id = "80074000.serial", .con_id = "apb_pclk"}, { .dev_id = "imx28-dma-apbx", }, { .dev_id = "80024000.dma-apbx", }, }; -static struct clk_lookup ssp0_lookups[] __initdata = { +static struct clk_lookup ssp0_lookups[] = { { .dev_id = "imx28-mmc.0", }, { .dev_id = "80010000.ssp", }, }; -static struct clk_lookup ssp1_lookups[] __initdata = { +static struct clk_lookup ssp1_lookups[] = { { .dev_id = "imx28-mmc.1", }, { .dev_id = "80012000.ssp", }, }; -static struct clk_lookup ssp2_lookups[] __initdata = { +static struct clk_lookup ssp2_lookups[] = { { .dev_id = "imx28-mmc.2", }, { .dev_id = "80014000.ssp", }, }; -static struct clk_lookup ssp3_lookups[] __initdata = { +static struct clk_lookup ssp3_lookups[] = { { .dev_id = "imx28-mmc.3", }, { .dev_id = "80016000.ssp", }, }; -static struct clk_lookup lcdif_lookups[] __initdata = { +static struct clk_lookup lcdif_lookups[] = { { .dev_id = "imx28-fb", }, { .dev_id = "80030000.lcdif", }, }; -static struct clk_lookup gpmi_lookups[] __initdata = { +static struct clk_lookup gpmi_lookups[] = { { .dev_id = "imx28-gpmi-nand", }, { .dev_id = "8000c000.gpmi", }, }; -static struct clk_lookup fec_lookups[] __initdata = { +static struct clk_lookup fec_lookups[] = { { .dev_id = "imx28-fec.0", }, { .dev_id = "imx28-fec.1", }, { .dev_id = "800f0000.ethernet", }, { .dev_id = "800f4000.ethernet", }, }; -static struct clk_lookup can0_lookups[] __initdata = { +static struct clk_lookup can0_lookups[] = { { .dev_id = "flexcan.0", }, { .dev_id = "80032000.can", }, }; -static struct clk_lookup can1_lookups[] __initdata = { +static struct clk_lookup can1_lookups[] = { { .dev_id = "flexcan.1", }, { .dev_id = "80034000.can", }, }; -static struct clk_lookup saif0_lookups[] __initdata = { +static struct clk_lookup saif0_lookups[] = { { .dev_id = "mxs-saif.0", }, { .dev_id = "80042000.saif", }, }; -static struct clk_lookup saif1_lookups[] __initdata = { +static struct clk_lookup saif1_lookups[] = { { .dev_id = "mxs-saif.1", }, { .dev_id = "80046000.saif", }, }; @@ -245,8 +245,8 @@ int __init mx28_clocks_init(void) clks[pll2] = mxs_clk_pll("pll2", "ref_xtal", PLL2CTRL0, 23, 50000000); clks[ref_cpu] = mxs_clk_ref("ref_cpu", "pll0", FRAC0, 0); clks[ref_emi] = mxs_clk_ref("ref_emi", "pll0", FRAC0, 1); - clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 2); - clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 3); + clks[ref_io1] = mxs_clk_ref("ref_io1", "pll0", FRAC0, 2); + clks[ref_io0] = mxs_clk_ref("ref_io0", "pll0", FRAC0, 3); clks[ref_pix] = mxs_clk_ref("ref_pix", "pll0", FRAC1, 0); clks[ref_hsadc] = mxs_clk_ref("ref_hsadc", "pll0", FRAC1, 1); clks[ref_gpmi] = mxs_clk_ref("ref_gpmi", "pll0", FRAC1, 2); diff --git a/drivers/clk/spear/clk-aux-synth.c b/drivers/clk/spear/clk-aux-synth.c index af34074e702b8930167c7291b0aa9ae041c93dcb..6756e7c3bc07d496f9136e98f15ce46dad0bc82a 100644 --- a/drivers/clk/spear/clk-aux-synth.c +++ b/drivers/clk/spear/clk-aux-synth.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/clk-frac-synth.c b/drivers/clk/spear/clk-frac-synth.c index 4dbdb3fe18e02bd042867a3ae7c72aa77fbaa017..958aa3ad1d6023bbe39a70c594b8e45099ac1a8d 100644 --- a/drivers/clk/spear/clk-frac-synth.c +++ b/drivers/clk/spear/clk-frac-synth.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/clk-gpt-synth.c b/drivers/clk/spear/clk-gpt-synth.c index b471c9762a9763471ebd8cefb1d64ee164a894d5..1afc18c4effcc150f6bda6dede54e134e9ab4d68 100644 --- a/drivers/clk/spear/clk-gpt-synth.c +++ b/drivers/clk/spear/clk-gpt-synth.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/clk-vco-pll.c b/drivers/clk/spear/clk-vco-pll.c index dcd4bdf4b0d99f796747d47559d8eedbc1fdb1c3..5f1b6badeb15be0a8fa8a9285f90c0bfe9c9b55f 100644 --- a/drivers/clk/spear/clk-vco-pll.c +++ b/drivers/clk/spear/clk-vco-pll.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/clk.c b/drivers/clk/spear/clk.c index 376d4e5ff32609985e53f6fdc7f6b3d63331e895..7cd63788d546d885e70ef2b543c3f1ef93dffe43 100644 --- a/drivers/clk/spear/clk.c +++ b/drivers/clk/spear/clk.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/clk.h b/drivers/clk/spear/clk.h index 3321c46a071c5641169e94e34e01e15602a93f04..931737677dfab553032f8a720893c719c4f0a639 100644 --- a/drivers/clk/spear/clk.h +++ b/drivers/clk/spear/clk.h @@ -2,7 +2,7 @@ * Clock framework definitions for SPEAr platform * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/clk/spear/spear1310_clock.c b/drivers/clk/spear/spear1310_clock.c index 42b68df9aeef20f2857373a06f235fb58de8f5e6..0fcec2aae19cc032dfbfb8475319044420a22501 100644 --- a/drivers/clk/spear/spear1310_clock.c +++ b/drivers/clk/spear/spear1310_clock.c @@ -4,7 +4,7 @@ * SPEAr1310 machine clock framework source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -345,31 +345,30 @@ static struct frac_rate_tbl gen_rtbl[] = { /* clock parents */ static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", }; static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", }; -static const char *uart0_parents[] = { "pll5_clk", "uart_synth_gate_clk", }; -static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", }; -static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk", +static const char *uart0_parents[] = { "pll5_clk", "uart_syn_gclk", }; +static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", }; +static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk", "osc_25m_clk", }; -static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk", - "gmac_phy_synth_gate_clk", }; +static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", }; static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", }; -static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", }; +static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", }; static const char *i2s_src_parents[] = { "vco1div2_clk", "none", "pll3_clk", "i2s_src_pad_clk", }; -static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", }; +static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", }; static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", "pll3_clk", }; static const char *gen_synth2_3_parents[] = { "vco1div4_clk", "vco3div2_clk", "pll2_clk", }; static const char *rmii_phy_parents[] = { "ras_tx50_clk", "none", - "ras_pll2_clk", "ras_synth0_clk", }; + "ras_pll2_clk", "ras_syn0_clk", }; static const char *smii_rgmii_phy_parents[] = { "none", "ras_tx125_clk", - "ras_pll2_clk", "ras_synth0_clk", }; -static const char *uart_parents[] = { "ras_apb_clk", "gen_synth3_clk", }; -static const char *i2c_parents[] = { "ras_apb_clk", "gen_synth1_clk", }; -static const char *ssp1_parents[] = { "ras_apb_clk", "gen_synth1_clk", + "ras_pll2_clk", "ras_syn0_clk", }; +static const char *uart_parents[] = { "ras_apb_clk", "gen_syn3_clk", }; +static const char *i2c_parents[] = { "ras_apb_clk", "gen_syn1_clk", }; +static const char *ssp1_parents[] = { "ras_apb_clk", "gen_syn1_clk", "ras_plclk0_clk", }; -static const char *pci_parents[] = { "ras_pll3_clk", "gen_synth2_clk", }; -static const char *tdm_parents[] = { "ras_pll3_clk", "gen_synth1_clk", }; +static const char *pci_parents[] = { "ras_pll3_clk", "gen_syn2_clk", }; +static const char *tdm_parents[] = { "ras_pll3_clk", "gen_syn1_clk", }; void __init spear1310_clk_init(void) { @@ -390,9 +389,9 @@ void __init spear1310_clk_init(void) 25000000); clk_register_clkdev(clk, "osc_25m_clk", NULL); - clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL, - CLK_IS_ROOT, 125000000); - clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL); + clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT, + 125000000); + clk_register_clkdev(clk, "gmii_pad_clk", NULL); clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, CLK_IS_ROOT, 12288000); @@ -406,34 +405,34 @@ void __init spear1310_clk_init(void) /* clock derived from 24 or 25 MHz osc clk */ /* vco-pll */ - clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco1_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, SPEAR1310_PLL1_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco1_mux_clk", NULL); - clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk", + clk_register_clkdev(clk, "vco1_mclk", NULL); + clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0, SPEAR1310_PLL1_CTR, SPEAR1310_PLL1_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco1_clk", NULL); clk_register_clkdev(clk1, "pll1_clk", NULL); - clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco2_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, SPEAR1310_PLL2_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco2_mux_clk", NULL); - clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk", + clk_register_clkdev(clk, "vco2_mclk", NULL); + clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0, SPEAR1310_PLL2_CTR, SPEAR1310_PLL2_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco2_clk", NULL); clk_register_clkdev(clk1, "pll2_clk", NULL); - clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco3_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1310_PLL_CFG, SPEAR1310_PLL3_CLK_SHIFT, SPEAR1310_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco3_mux_clk", NULL); - clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk", + clk_register_clkdev(clk, "vco3_mclk", NULL); + clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0, SPEAR1310_PLL3_CTR, SPEAR1310_PLL3_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco3_clk", NULL); @@ -473,7 +472,7 @@ void __init spear1310_clk_init(void) /* peripherals */ clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1, 128); - clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0, + clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_THSENS_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_thermal"); @@ -500,177 +499,176 @@ void __init spear1310_clk_init(void) clk_register_clkdev(clk, "apb_clk", NULL); /* gpt clocks */ - clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT0_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt0_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0, + clk_register_clkdev(clk, "gpt0_mclk", NULL); + clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); - clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT1_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt1_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0, + clk_register_clkdev(clk, "gpt1_mclk", NULL); + clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_GPT1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt1"); - clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT2_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt2_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0, + clk_register_clkdev(clk, "gpt2_mclk", NULL); + clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt2"); - clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GPT3_CLK_SHIFT, SPEAR1310_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt3_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0, + clk_register_clkdev(clk, "gpt3_mclk", NULL); + clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_GPT3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt3"); /* others */ - clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk", - "vco1div2_clk", 0, SPEAR1310_UART_CLK_SYNT, NULL, - aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "uart_synth_clk", NULL); - clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL); + clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "vco1div2_clk", + 0, SPEAR1310_UART_CLK_SYNT, NULL, aux_rtbl, + ARRAY_SIZE(aux_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "uart_syn_clk", NULL); + clk_register_clkdev(clk1, "uart_syn_gclk", NULL); - clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents, + clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, ARRAY_SIZE(uart0_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_UART_CLK_SHIFT, SPEAR1310_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart0_mux_clk", NULL); + clk_register_clkdev(clk, "uart0_mclk", NULL); - clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0, + clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_UART_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "e0000000.serial"); - clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk", + clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk", "vco1div2_clk", 0, SPEAR1310_SDHCI_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "sdhci_synth_clk", NULL); - clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL); + clk_register_clkdev(clk, "sdhci_syn_clk", NULL); + clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL); - clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_SDHCI_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b3000000.sdhci"); - clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk", - "vco1div2_clk", 0, SPEAR1310_CFXD_CLK_SYNT, NULL, - aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "cfxd_synth_clk", NULL); - clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL); + clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk", + 0, SPEAR1310_CFXD_CLK_SYNT, NULL, aux_rtbl, + ARRAY_SIZE(aux_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "cfxd_syn_clk", NULL); + clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL); - clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CFXD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b2800000.cf"); clk_register_clkdev(clk, NULL, "arasan_xd"); - clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk", - "vco1div2_clk", 0, SPEAR1310_C3_CLK_SYNT, NULL, - aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "c3_synth_clk", NULL); - clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL); + clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", + 0, SPEAR1310_C3_CLK_SYNT, NULL, aux_rtbl, + ARRAY_SIZE(aux_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "c3_syn_clk", NULL); + clk_register_clkdev(clk1, "c3_syn_gclk", NULL); - clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents, + clk = clk_register_mux(NULL, "c3_mclk", c3_parents, ARRAY_SIZE(c3_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_C3_CLK_SHIFT, SPEAR1310_C3_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "c3_mux_clk", NULL); + clk_register_clkdev(clk, "c3_mclk", NULL); - clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0, + clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_C3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "c3"); /* gmac */ - clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk", - gmac_phy_input_parents, + clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents, ARRAY_SIZE(gmac_phy_input_parents), 0, SPEAR1310_GMAC_CLK_CFG, SPEAR1310_GMAC_PHY_INPUT_CLK_SHIFT, SPEAR1310_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL); + clk_register_clkdev(clk, "phy_input_mclk", NULL); - clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk", - "gmac_phy_input_mux_clk", 0, SPEAR1310_GMAC_CLK_SYNT, - NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL); - clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL); + clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk", + 0, SPEAR1310_GMAC_CLK_SYNT, NULL, gmac_rtbl, + ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "phy_syn_clk", NULL); + clk_register_clkdev(clk1, "phy_syn_gclk", NULL); - clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents, + clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents, ARRAY_SIZE(gmac_phy_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_GMAC_PHY_CLK_SHIFT, SPEAR1310_GMAC_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "stmmacphy.0"); /* clcd */ - clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents, + clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents, ARRAY_SIZE(clcd_synth_parents), 0, SPEAR1310_CLCD_CLK_SYNT, SPEAR1310_CLCD_SYNT_CLK_SHIFT, SPEAR1310_CLCD_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL); + clk_register_clkdev(clk, "clcd_syn_mclk", NULL); - clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0, + clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0, SPEAR1310_CLCD_CLK_SYNT, clcd_rtbl, ARRAY_SIZE(clcd_rtbl), &_lock); - clk_register_clkdev(clk, "clcd_synth_clk", NULL); + clk_register_clkdev(clk, "clcd_syn_clk", NULL); - clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents, + clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents, ARRAY_SIZE(clcd_pixel_parents), 0, SPEAR1310_PERIP_CLK_CFG, SPEAR1310_CLCD_CLK_SHIFT, SPEAR1310_CLCD_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_pixel_clk", NULL); - clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0, + clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_CLCD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "clcd_clk", NULL); /* i2s */ - clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents, + clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents, ARRAY_SIZE(i2s_src_parents), 0, SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_SRC_CLK_SHIFT, SPEAR1310_I2S_SRC_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_src_clk", NULL); - clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0, + clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0, SPEAR1310_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl, ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL); clk_register_clkdev(clk, "i2s_prs1_clk", NULL); - clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents, + clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents, ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1310_I2S_CLK_CFG, SPEAR1310_I2S_REF_SHIFT, SPEAR1310_I2S_REF_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_clk", NULL); - clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0, + clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0, SPEAR1310_PERIP2_CLK_ENB, SPEAR1310_I2S_REF_PAD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL); - clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk", + clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", "i2s_ref_pad_clk", 0, SPEAR1310_I2S_CLK_CFG, &i2s_sclk_masks, i2s_sclk_rtbl, ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1); clk_register_clkdev(clk, "i2s_sclk_clk", NULL); - clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL); + clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL); /* clock derived from ahb clk */ clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0, @@ -747,13 +745,13 @@ void __init spear1310_clk_init(void) &_lock); clk_register_clkdev(clk, "sysram1_clk", NULL); - clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk", + clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk", 0, SPEAR1310_ADC_CLK_SYNT, NULL, adc_rtbl, ARRAY_SIZE(adc_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "adc_synth_clk", NULL); - clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL); + clk_register_clkdev(clk, "adc_syn_clk", NULL); + clk_register_clkdev(clk1, "adc_syn_gclk", NULL); - clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0, SPEAR1310_PERIP1_CLK_ENB, SPEAR1310_ADC_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "adc_clk"); @@ -790,37 +788,37 @@ void __init spear1310_clk_init(void) clk_register_clkdev(clk, NULL, "e0300000.kbd"); /* RAS clks */ - clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk", - gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents), - 0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT0_1_CLK_SHIFT, + clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents, + ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1310_PLL_CFG, + SPEAR1310_RAS_SYNT0_1_CLK_SHIFT, SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gen_synth0_1_clk", NULL); + clk_register_clkdev(clk, "gen_syn0_1_clk", NULL); - clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk", - gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents), - 0, SPEAR1310_PLL_CFG, SPEAR1310_RAS_SYNT2_3_CLK_SHIFT, + clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents, + ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1310_PLL_CFG, + SPEAR1310_RAS_SYNT2_3_CLK_SHIFT, SPEAR1310_RAS_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gen_synth2_3_clk", NULL); + clk_register_clkdev(clk, "gen_syn2_3_clk", NULL); - clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0, + clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0, SPEAR1310_RAS_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth0_clk", NULL); + clk_register_clkdev(clk, "gen_syn0_clk", NULL); - clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0, + clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0, SPEAR1310_RAS_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth1_clk", NULL); + clk_register_clkdev(clk, "gen_syn1_clk", NULL); - clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0, + clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0, SPEAR1310_RAS_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth2_clk", NULL); + clk_register_clkdev(clk, "gen_syn2_clk", NULL); - clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0, + clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0, SPEAR1310_RAS_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth3_clk", NULL); + clk_register_clkdev(clk, "gen_syn3_clk", NULL); clk = clk_register_gate(NULL, "ras_osc_24m_clk", "osc_24m_clk", 0, SPEAR1310_RAS_CLK_ENB, SPEAR1310_OSC_24M_CLK_ENB, 0, @@ -847,7 +845,7 @@ void __init spear1310_clk_init(void) &_lock); clk_register_clkdev(clk, "ras_pll3_clk", NULL); - clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_125m_pad_clk", 0, + clk = clk_register_gate(NULL, "ras_tx125_clk", "gmii_pad_clk", 0, SPEAR1310_RAS_CLK_ENB, SPEAR1310_C125M_PAD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "ras_tx125_clk", NULL); @@ -912,7 +910,7 @@ void __init spear1310_clk_init(void) &_lock); clk_register_clkdev(clk, NULL, "5c700000.eth"); - clk = clk_register_mux(NULL, "smii_rgmii_phy_mux_clk", + clk = clk_register_mux(NULL, "smii_rgmii_phy_mclk", smii_rgmii_phy_parents, ARRAY_SIZE(smii_rgmii_phy_parents), 0, SPEAR1310_RAS_CTRL_REG1, @@ -922,184 +920,184 @@ void __init spear1310_clk_init(void) clk_register_clkdev(clk, NULL, "stmmacphy.2"); clk_register_clkdev(clk, NULL, "stmmacphy.4"); - clk = clk_register_mux(NULL, "rmii_phy_mux_clk", rmii_phy_parents, + clk = clk_register_mux(NULL, "rmii_phy_mclk", rmii_phy_parents, ARRAY_SIZE(rmii_phy_parents), 0, SPEAR1310_RAS_CTRL_REG1, SPEAR1310_RMII_PHY_CLK_SHIFT, SPEAR1310_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "stmmacphy.3"); - clk = clk_register_mux(NULL, "uart1_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart1_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART1_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart1_mux_clk", NULL); + clk_register_clkdev(clk, "uart1_mclk", NULL); - clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0, + clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5c800000.serial"); - clk = clk_register_mux(NULL, "uart2_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart2_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART2_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart2_mux_clk", NULL); + clk_register_clkdev(clk, "uart2_mclk", NULL); - clk = clk_register_gate(NULL, "uart2_clk", "uart2_mux_clk", 0, + clk = clk_register_gate(NULL, "uart2_clk", "uart2_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5c900000.serial"); - clk = clk_register_mux(NULL, "uart3_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart3_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART3_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart3_mux_clk", NULL); + clk_register_clkdev(clk, "uart3_mclk", NULL); - clk = clk_register_gate(NULL, "uart3_clk", "uart3_mux_clk", 0, + clk = clk_register_gate(NULL, "uart3_clk", "uart3_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5ca00000.serial"); - clk = clk_register_mux(NULL, "uart4_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart4_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART4_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart4_mux_clk", NULL); + clk_register_clkdev(clk, "uart4_mclk", NULL); - clk = clk_register_gate(NULL, "uart4_clk", "uart4_mux_clk", 0, + clk = clk_register_gate(NULL, "uart4_clk", "uart4_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART4_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5cb00000.serial"); - clk = clk_register_mux(NULL, "uart5_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart5_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_UART5_CLK_SHIFT, SPEAR1310_RAS_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart5_mux_clk", NULL); + clk_register_clkdev(clk, "uart5_mclk", NULL); - clk = clk_register_gate(NULL, "uart5_clk", "uart5_mux_clk", 0, + clk = clk_register_gate(NULL, "uart5_clk", "uart5_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_UART5_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5cc00000.serial"); - clk = clk_register_mux(NULL, "i2c1_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c1_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C1_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c1_mux_clk", NULL); + clk_register_clkdev(clk, "i2c1_mclk", NULL); - clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c1_clk", "i2c1_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5cd00000.i2c"); - clk = clk_register_mux(NULL, "i2c2_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c2_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C2_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c2_mux_clk", NULL); + clk_register_clkdev(clk, "i2c2_mclk", NULL); - clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c2_clk", "i2c2_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5ce00000.i2c"); - clk = clk_register_mux(NULL, "i2c3_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c3_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C3_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c3_mux_clk", NULL); + clk_register_clkdev(clk, "i2c3_mclk", NULL); - clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c3_clk", "i2c3_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5cf00000.i2c"); - clk = clk_register_mux(NULL, "i2c4_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c4_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C4_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c4_mux_clk", NULL); + clk_register_clkdev(clk, "i2c4_mclk", NULL); - clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c4_clk", "i2c4_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C4_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5d000000.i2c"); - clk = clk_register_mux(NULL, "i2c5_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c5_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C5_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c5_mux_clk", NULL); + clk_register_clkdev(clk, "i2c5_mclk", NULL); - clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c5_clk", "i2c5_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C5_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5d100000.i2c"); - clk = clk_register_mux(NULL, "i2c6_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c6_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C6_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c6_mux_clk", NULL); + clk_register_clkdev(clk, "i2c6_mclk", NULL); - clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c6_clk", "i2c6_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C6_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5d200000.i2c"); - clk = clk_register_mux(NULL, "i2c7_mux_clk", i2c_parents, + clk = clk_register_mux(NULL, "i2c7_mclk", i2c_parents, ARRAY_SIZE(i2c_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_I2C7_CLK_SHIFT, SPEAR1310_I2C_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "i2c7_mux_clk", NULL); + clk_register_clkdev(clk, "i2c7_mclk", NULL); - clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mux_clk", 0, + clk = clk_register_gate(NULL, "i2c7_clk", "i2c7_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_I2C7_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5d300000.i2c"); - clk = clk_register_mux(NULL, "ssp1_mux_clk", ssp1_parents, + clk = clk_register_mux(NULL, "ssp1_mclk", ssp1_parents, ARRAY_SIZE(ssp1_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_SSP1_CLK_SHIFT, SPEAR1310_SSP1_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "ssp1_mux_clk", NULL); + clk_register_clkdev(clk, "ssp1_mclk", NULL); - clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mux_clk", 0, + clk = clk_register_gate(NULL, "ssp1_clk", "ssp1_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_SSP1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "5d400000.spi"); - clk = clk_register_mux(NULL, "pci_mux_clk", pci_parents, + clk = clk_register_mux(NULL, "pci_mclk", pci_parents, ARRAY_SIZE(pci_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_PCI_CLK_SHIFT, SPEAR1310_PCI_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "pci_mux_clk", NULL); + clk_register_clkdev(clk, "pci_mclk", NULL); - clk = clk_register_gate(NULL, "pci_clk", "pci_mux_clk", 0, + clk = clk_register_gate(NULL, "pci_clk", "pci_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_PCI_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "pci"); - clk = clk_register_mux(NULL, "tdm1_mux_clk", tdm_parents, + clk = clk_register_mux(NULL, "tdm1_mclk", tdm_parents, ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM1_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "tdm1_mux_clk", NULL); + clk_register_clkdev(clk, "tdm1_mclk", NULL); - clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mux_clk", 0, + clk = clk_register_gate(NULL, "tdm1_clk", "tdm1_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "tdm_hdlc.0"); - clk = clk_register_mux(NULL, "tdm2_mux_clk", tdm_parents, + clk = clk_register_mux(NULL, "tdm2_mclk", tdm_parents, ARRAY_SIZE(tdm_parents), 0, SPEAR1310_RAS_CTRL_REG0, SPEAR1310_TDM2_CLK_SHIFT, SPEAR1310_TDM_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "tdm2_mux_clk", NULL); + clk_register_clkdev(clk, "tdm2_mclk", NULL); - clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mux_clk", 0, + clk = clk_register_gate(NULL, "tdm2_clk", "tdm2_mclk", 0, SPEAR1310_RAS_SW_CLK_CTRL, SPEAR1310_TDM2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "tdm_hdlc.1"); diff --git a/drivers/clk/spear/spear1340_clock.c b/drivers/clk/spear/spear1340_clock.c index f130919d5bf86b2391f490eaf65c6d9f574c97f1..2352cee7f6455ed95c8b22e6d91824bad15fd1e4 100644 --- a/drivers/clk/spear/spear1340_clock.c +++ b/drivers/clk/spear/spear1340_clock.c @@ -4,7 +4,7 @@ * SPEAr1340 machine clock framework source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -369,27 +369,25 @@ static struct frac_rate_tbl gen_rtbl[] = { /* clock parents */ static const char *vco_parents[] = { "osc_24m_clk", "osc_25m_clk", }; -static const char *sys_parents[] = { "none", "pll1_clk", "none", "none", - "sys_synth_clk", "none", "pll2_clk", "pll3_clk", }; -static const char *ahb_parents[] = { "cpu_div3_clk", "amba_synth_clk", }; +static const char *sys_parents[] = { "pll1_clk", "pll1_clk", "pll1_clk", + "pll1_clk", "sys_synth_clk", "sys_synth_clk", "pll2_clk", "pll3_clk", }; +static const char *ahb_parents[] = { "cpu_div3_clk", "amba_syn_clk", }; static const char *gpt_parents[] = { "osc_24m_clk", "apb_clk", }; static const char *uart0_parents[] = { "pll5_clk", "osc_24m_clk", - "uart0_synth_gate_clk", }; + "uart0_syn_gclk", }; static const char *uart1_parents[] = { "pll5_clk", "osc_24m_clk", - "uart1_synth_gate_clk", }; -static const char *c3_parents[] = { "pll5_clk", "c3_synth_gate_clk", }; -static const char *gmac_phy_input_parents[] = { "gmii_125m_pad_clk", "pll2_clk", + "uart1_syn_gclk", }; +static const char *c3_parents[] = { "pll5_clk", "c3_syn_gclk", }; +static const char *gmac_phy_input_parents[] = { "gmii_pad_clk", "pll2_clk", "osc_25m_clk", }; -static const char *gmac_phy_parents[] = { "gmac_phy_input_mux_clk", - "gmac_phy_synth_gate_clk", }; +static const char *gmac_phy_parents[] = { "phy_input_mclk", "phy_syn_gclk", }; static const char *clcd_synth_parents[] = { "vco1div4_clk", "pll2_clk", }; -static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_synth_clk", }; +static const char *clcd_pixel_parents[] = { "pll5_clk", "clcd_syn_clk", }; static const char *i2s_src_parents[] = { "vco1div2_clk", "pll2_clk", "pll3_clk", "i2s_src_pad_clk", }; -static const char *i2s_ref_parents[] = { "i2s_src_mux_clk", "i2s_prs1_clk", }; -static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_synth2_clk", -}; -static const char *spdif_in_parents[] = { "pll2_clk", "gen_synth3_clk", }; +static const char *i2s_ref_parents[] = { "i2s_src_mclk", "i2s_prs1_clk", }; +static const char *spdif_out_parents[] = { "i2s_src_pad_clk", "gen_syn2_clk", }; +static const char *spdif_in_parents[] = { "pll2_clk", "gen_syn3_clk", }; static const char *gen_synth0_1_parents[] = { "vco1div4_clk", "vco3div2_clk", "pll3_clk", }; @@ -415,9 +413,9 @@ void __init spear1340_clk_init(void) 25000000); clk_register_clkdev(clk, "osc_25m_clk", NULL); - clk = clk_register_fixed_rate(NULL, "gmii_125m_pad_clk", NULL, - CLK_IS_ROOT, 125000000); - clk_register_clkdev(clk, "gmii_125m_pad_clk", NULL); + clk = clk_register_fixed_rate(NULL, "gmii_pad_clk", NULL, CLK_IS_ROOT, + 125000000); + clk_register_clkdev(clk, "gmii_pad_clk", NULL); clk = clk_register_fixed_rate(NULL, "i2s_src_pad_clk", NULL, CLK_IS_ROOT, 12288000); @@ -431,35 +429,35 @@ void __init spear1340_clk_init(void) /* clock derived from 24 or 25 MHz osc clk */ /* vco-pll */ - clk = clk_register_mux(NULL, "vco1_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco1_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, SPEAR1340_PLL1_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco1_mux_clk", NULL); - clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mux_clk", - 0, SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl, + clk_register_clkdev(clk, "vco1_mclk", NULL); + clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "vco1_mclk", 0, + SPEAR1340_PLL1_CTR, SPEAR1340_PLL1_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco1_clk", NULL); clk_register_clkdev(clk1, "pll1_clk", NULL); - clk = clk_register_mux(NULL, "vco2_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco2_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, SPEAR1340_PLL2_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco2_mux_clk", NULL); - clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mux_clk", - 0, SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl, + clk_register_clkdev(clk, "vco2_mclk", NULL); + clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "vco2_mclk", 0, + SPEAR1340_PLL2_CTR, SPEAR1340_PLL2_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco2_clk", NULL); clk_register_clkdev(clk1, "pll2_clk", NULL); - clk = clk_register_mux(NULL, "vco3_mux_clk", vco_parents, + clk = clk_register_mux(NULL, "vco3_mclk", vco_parents, ARRAY_SIZE(vco_parents), 0, SPEAR1340_PLL_CFG, SPEAR1340_PLL3_CLK_SHIFT, SPEAR1340_PLL_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "vco3_mux_clk", NULL); - clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mux_clk", - 0, SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl, + clk_register_clkdev(clk, "vco3_mclk", NULL); + clk = clk_register_vco_pll("vco3_clk", "pll3_clk", NULL, "vco3_mclk", 0, + SPEAR1340_PLL3_CTR, SPEAR1340_PLL3_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco3_clk", NULL); clk_register_clkdev(clk1, "pll3_clk", NULL); @@ -498,7 +496,7 @@ void __init spear1340_clk_init(void) /* peripherals */ clk_register_fixed_factor(NULL, "thermal_clk", "osc_24m_clk", 0, 1, 128); - clk = clk_register_gate(NULL, "thermal_gate_clk", "thermal_clk", 0, + clk = clk_register_gate(NULL, "thermal_gclk", "thermal_clk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_THSENS_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_thermal"); @@ -509,23 +507,23 @@ void __init spear1340_clk_init(void) clk_register_clkdev(clk, "ddr_clk", NULL); /* clock derived from pll1 clk */ - clk = clk_register_frac("sys_synth_clk", "vco1div2_clk", 0, + clk = clk_register_frac("sys_syn_clk", "vco1div2_clk", 0, SPEAR1340_SYS_CLK_SYNT, sys_synth_rtbl, ARRAY_SIZE(sys_synth_rtbl), &_lock); - clk_register_clkdev(clk, "sys_synth_clk", NULL); + clk_register_clkdev(clk, "sys_syn_clk", NULL); - clk = clk_register_frac("amba_synth_clk", "vco1div2_clk", 0, + clk = clk_register_frac("amba_syn_clk", "vco1div2_clk", 0, SPEAR1340_AMBA_CLK_SYNT, amba_synth_rtbl, ARRAY_SIZE(amba_synth_rtbl), &_lock); - clk_register_clkdev(clk, "amba_synth_clk", NULL); + clk_register_clkdev(clk, "amba_syn_clk", NULL); - clk = clk_register_mux(NULL, "sys_mux_clk", sys_parents, + clk = clk_register_mux(NULL, "sys_mclk", sys_parents, ARRAY_SIZE(sys_parents), 0, SPEAR1340_SYS_CLK_CTRL, SPEAR1340_SCLK_SRC_SEL_SHIFT, SPEAR1340_SCLK_SRC_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "sys_clk", NULL); - clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mux_clk", 0, 1, + clk = clk_register_fixed_factor(NULL, "cpu_clk", "sys_mclk", 0, 1, 2); clk_register_clkdev(clk, "cpu_clk", NULL); @@ -548,194 +546,193 @@ void __init spear1340_clk_init(void) clk_register_clkdev(clk, "apb_clk", NULL); /* gpt clocks */ - clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt0_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT0_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt0_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mux_clk", 0, + clk_register_clkdev(clk, "gpt0_mclk", NULL); + clk = clk_register_gate(NULL, "gpt0_clk", "gpt0_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); - clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt1_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT1_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt1_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0, + clk_register_clkdev(clk, "gpt1_mclk", NULL); + clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_GPT1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt1"); - clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt2_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT2_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt2_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0, + clk_register_clkdev(clk, "gpt2_mclk", NULL); + clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt2"); - clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt_parents, + clk = clk_register_mux(NULL, "gpt3_mclk", gpt_parents, ARRAY_SIZE(gpt_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GPT3_CLK_SHIFT, SPEAR1340_GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt3_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0, + clk_register_clkdev(clk, "gpt3_mclk", NULL); + clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_GPT3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt3"); /* others */ - clk = clk_register_aux("uart0_synth_clk", "uart0_synth_gate_clk", + clk = clk_register_aux("uart0_syn_clk", "uart0_syn_gclk", "vco1div2_clk", 0, SPEAR1340_UART0_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "uart0_synth_clk", NULL); - clk_register_clkdev(clk1, "uart0_synth_gate_clk", NULL); + clk_register_clkdev(clk, "uart0_syn_clk", NULL); + clk_register_clkdev(clk1, "uart0_syn_gclk", NULL); - clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents, + clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, ARRAY_SIZE(uart0_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART0_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart0_mux_clk", NULL); + clk_register_clkdev(clk, "uart0_mclk", NULL); - clk = clk_register_gate(NULL, "uart0_clk", "uart0_mux_clk", 0, + clk = clk_register_gate(NULL, "uart0_clk", "uart0_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "e0000000.serial"); - clk = clk_register_aux("uart1_synth_clk", "uart1_synth_gate_clk", + clk = clk_register_aux("uart1_syn_clk", "uart1_syn_gclk", "vco1div2_clk", 0, SPEAR1340_UART1_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "uart1_synth_clk", NULL); - clk_register_clkdev(clk1, "uart1_synth_gate_clk", NULL); + clk_register_clkdev(clk, "uart1_syn_clk", NULL); + clk_register_clkdev(clk1, "uart1_syn_gclk", NULL); - clk = clk_register_mux(NULL, "uart1_mux_clk", uart1_parents, + clk = clk_register_mux(NULL, "uart1_mclk", uart1_parents, ARRAY_SIZE(uart1_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_UART1_CLK_SHIFT, SPEAR1340_UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart1_mux_clk", NULL); + clk_register_clkdev(clk, "uart1_mclk", NULL); - clk = clk_register_gate(NULL, "uart1_clk", "uart1_mux_clk", 0, - SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0, + clk = clk_register_gate(NULL, "uart1_clk", "uart1_mclk", 0, + SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_UART1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b4100000.serial"); - clk = clk_register_aux("sdhci_synth_clk", "sdhci_synth_gate_clk", + clk = clk_register_aux("sdhci_syn_clk", "sdhci_syn_gclk", "vco1div2_clk", 0, SPEAR1340_SDHCI_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "sdhci_synth_clk", NULL); - clk_register_clkdev(clk1, "sdhci_synth_gate_clk", NULL); + clk_register_clkdev(clk, "sdhci_syn_clk", NULL); + clk_register_clkdev(clk1, "sdhci_syn_gclk", NULL); - clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "sdhci_clk", "sdhci_syn_gclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_SDHCI_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b3000000.sdhci"); - clk = clk_register_aux("cfxd_synth_clk", "cfxd_synth_gate_clk", - "vco1div2_clk", 0, SPEAR1340_CFXD_CLK_SYNT, NULL, - aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "cfxd_synth_clk", NULL); - clk_register_clkdev(clk1, "cfxd_synth_gate_clk", NULL); + clk = clk_register_aux("cfxd_syn_clk", "cfxd_syn_gclk", "vco1div2_clk", + 0, SPEAR1340_CFXD_CLK_SYNT, NULL, aux_rtbl, + ARRAY_SIZE(aux_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "cfxd_syn_clk", NULL); + clk_register_clkdev(clk1, "cfxd_syn_gclk", NULL); - clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "cfxd_clk", "cfxd_syn_gclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CFXD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b2800000.cf"); clk_register_clkdev(clk, NULL, "arasan_xd"); - clk = clk_register_aux("c3_synth_clk", "c3_synth_gate_clk", - "vco1div2_clk", 0, SPEAR1340_C3_CLK_SYNT, NULL, - aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "c3_synth_clk", NULL); - clk_register_clkdev(clk1, "c3_synth_gate_clk", NULL); + clk = clk_register_aux("c3_syn_clk", "c3_syn_gclk", "vco1div2_clk", 0, + SPEAR1340_C3_CLK_SYNT, NULL, aux_rtbl, + ARRAY_SIZE(aux_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "c3_syn_clk", NULL); + clk_register_clkdev(clk1, "c3_syn_gclk", NULL); - clk = clk_register_mux(NULL, "c3_mux_clk", c3_parents, + clk = clk_register_mux(NULL, "c3_mclk", c3_parents, ARRAY_SIZE(c3_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_C3_CLK_SHIFT, SPEAR1340_C3_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "c3_mux_clk", NULL); + clk_register_clkdev(clk, "c3_mclk", NULL); - clk = clk_register_gate(NULL, "c3_clk", "c3_mux_clk", 0, + clk = clk_register_gate(NULL, "c3_clk", "c3_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_C3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "c3"); /* gmac */ - clk = clk_register_mux(NULL, "gmac_phy_input_mux_clk", - gmac_phy_input_parents, + clk = clk_register_mux(NULL, "phy_input_mclk", gmac_phy_input_parents, ARRAY_SIZE(gmac_phy_input_parents), 0, SPEAR1340_GMAC_CLK_CFG, SPEAR1340_GMAC_PHY_INPUT_CLK_SHIFT, SPEAR1340_GMAC_PHY_INPUT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gmac_phy_input_mux_clk", NULL); + clk_register_clkdev(clk, "phy_input_mclk", NULL); - clk = clk_register_aux("gmac_phy_synth_clk", "gmac_phy_synth_gate_clk", - "gmac_phy_input_mux_clk", 0, SPEAR1340_GMAC_CLK_SYNT, - NULL, gmac_rtbl, ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gmac_phy_synth_clk", NULL); - clk_register_clkdev(clk1, "gmac_phy_synth_gate_clk", NULL); + clk = clk_register_aux("phy_syn_clk", "phy_syn_gclk", "phy_input_mclk", + 0, SPEAR1340_GMAC_CLK_SYNT, NULL, gmac_rtbl, + ARRAY_SIZE(gmac_rtbl), &_lock, &clk1); + clk_register_clkdev(clk, "phy_syn_clk", NULL); + clk_register_clkdev(clk1, "phy_syn_gclk", NULL); - clk = clk_register_mux(NULL, "gmac_phy_mux_clk", gmac_phy_parents, + clk = clk_register_mux(NULL, "phy_mclk", gmac_phy_parents, ARRAY_SIZE(gmac_phy_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_GMAC_PHY_CLK_SHIFT, SPEAR1340_GMAC_PHY_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "stmmacphy.0"); /* clcd */ - clk = clk_register_mux(NULL, "clcd_synth_mux_clk", clcd_synth_parents, + clk = clk_register_mux(NULL, "clcd_syn_mclk", clcd_synth_parents, ARRAY_SIZE(clcd_synth_parents), 0, SPEAR1340_CLCD_CLK_SYNT, SPEAR1340_CLCD_SYNT_CLK_SHIFT, SPEAR1340_CLCD_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "clcd_synth_mux_clk", NULL); + clk_register_clkdev(clk, "clcd_syn_mclk", NULL); - clk = clk_register_frac("clcd_synth_clk", "clcd_synth_mux_clk", 0, + clk = clk_register_frac("clcd_syn_clk", "clcd_syn_mclk", 0, SPEAR1340_CLCD_CLK_SYNT, clcd_rtbl, ARRAY_SIZE(clcd_rtbl), &_lock); - clk_register_clkdev(clk, "clcd_synth_clk", NULL); + clk_register_clkdev(clk, "clcd_syn_clk", NULL); - clk = clk_register_mux(NULL, "clcd_pixel_mux_clk", clcd_pixel_parents, + clk = clk_register_mux(NULL, "clcd_pixel_mclk", clcd_pixel_parents, ARRAY_SIZE(clcd_pixel_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_CLCD_CLK_SHIFT, SPEAR1340_CLCD_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "clcd_pixel_clk", NULL); - clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mux_clk", 0, + clk = clk_register_gate(NULL, "clcd_clk", "clcd_pixel_mclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_CLCD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "clcd_clk", NULL); /* i2s */ - clk = clk_register_mux(NULL, "i2s_src_mux_clk", i2s_src_parents, + clk = clk_register_mux(NULL, "i2s_src_mclk", i2s_src_parents, ARRAY_SIZE(i2s_src_parents), 0, SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_SRC_CLK_SHIFT, SPEAR1340_I2S_SRC_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_src_clk", NULL); - clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mux_clk", 0, + clk = clk_register_aux("i2s_prs1_clk", NULL, "i2s_src_mclk", 0, SPEAR1340_I2S_CLK_CFG, &i2s_prs1_masks, i2s_prs1_rtbl, ARRAY_SIZE(i2s_prs1_rtbl), &_lock, NULL); clk_register_clkdev(clk, "i2s_prs1_clk", NULL); - clk = clk_register_mux(NULL, "i2s_ref_mux_clk", i2s_ref_parents, + clk = clk_register_mux(NULL, "i2s_ref_mclk", i2s_ref_parents, ARRAY_SIZE(i2s_ref_parents), 0, SPEAR1340_I2S_CLK_CFG, SPEAR1340_I2S_REF_SHIFT, SPEAR1340_I2S_REF_SEL_MASK, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_clk", NULL); - clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mux_clk", 0, + clk = clk_register_gate(NULL, "i2s_ref_pad_clk", "i2s_ref_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_I2S_REF_PAD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "i2s_ref_pad_clk", NULL); - clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gate_clk", - "i2s_ref_mux_clk", 0, SPEAR1340_I2S_CLK_CFG, - &i2s_sclk_masks, i2s_sclk_rtbl, - ARRAY_SIZE(i2s_sclk_rtbl), &_lock, &clk1); + clk = clk_register_aux("i2s_sclk_clk", "i2s_sclk_gclk", "i2s_ref_mclk", + 0, SPEAR1340_I2S_CLK_CFG, &i2s_sclk_masks, + i2s_sclk_rtbl, ARRAY_SIZE(i2s_sclk_rtbl), &_lock, + &clk1); clk_register_clkdev(clk, "i2s_sclk_clk", NULL); - clk_register_clkdev(clk1, "i2s_sclk_gate_clk", NULL); + clk_register_clkdev(clk1, "i2s_sclk_gclk", NULL); /* clock derived from ahb clk */ clk = clk_register_gate(NULL, "i2c0_clk", "ahb_clk", 0, @@ -744,7 +741,7 @@ void __init spear1340_clk_init(void) clk_register_clkdev(clk, NULL, "e0280000.i2c"); clk = clk_register_gate(NULL, "i2c1_clk", "ahb_clk", 0, - SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0, + SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_I2C1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "b4000000.i2c"); @@ -800,13 +797,13 @@ void __init spear1340_clk_init(void) &_lock); clk_register_clkdev(clk, "sysram1_clk", NULL); - clk = clk_register_aux("adc_synth_clk", "adc_synth_gate_clk", "ahb_clk", + clk = clk_register_aux("adc_syn_clk", "adc_syn_gclk", "ahb_clk", 0, SPEAR1340_ADC_CLK_SYNT, NULL, adc_rtbl, ARRAY_SIZE(adc_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "adc_synth_clk", NULL); - clk_register_clkdev(clk1, "adc_synth_gate_clk", NULL); + clk_register_clkdev(clk, "adc_syn_clk", NULL); + clk_register_clkdev(clk1, "adc_syn_gclk", NULL); - clk = clk_register_gate(NULL, "adc_clk", "adc_synth_gate_clk", 0, + clk = clk_register_gate(NULL, "adc_clk", "adc_syn_gclk", 0, SPEAR1340_PERIP1_CLK_ENB, SPEAR1340_ADC_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "adc_clk"); @@ -843,39 +840,39 @@ void __init spear1340_clk_init(void) clk_register_clkdev(clk, NULL, "e0300000.kbd"); /* RAS clks */ - clk = clk_register_mux(NULL, "gen_synth0_1_mux_clk", - gen_synth0_1_parents, ARRAY_SIZE(gen_synth0_1_parents), - 0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT0_1_CLK_SHIFT, + clk = clk_register_mux(NULL, "gen_syn0_1_mclk", gen_synth0_1_parents, + ARRAY_SIZE(gen_synth0_1_parents), 0, SPEAR1340_PLL_CFG, + SPEAR1340_GEN_SYNT0_1_CLK_SHIFT, SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gen_synth0_1_clk", NULL); + clk_register_clkdev(clk, "gen_syn0_1_clk", NULL); - clk = clk_register_mux(NULL, "gen_synth2_3_mux_clk", - gen_synth2_3_parents, ARRAY_SIZE(gen_synth2_3_parents), - 0, SPEAR1340_PLL_CFG, SPEAR1340_GEN_SYNT2_3_CLK_SHIFT, + clk = clk_register_mux(NULL, "gen_syn2_3_mclk", gen_synth2_3_parents, + ARRAY_SIZE(gen_synth2_3_parents), 0, SPEAR1340_PLL_CFG, + SPEAR1340_GEN_SYNT2_3_CLK_SHIFT, SPEAR1340_GEN_SYNT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gen_synth2_3_clk", NULL); + clk_register_clkdev(clk, "gen_syn2_3_clk", NULL); - clk = clk_register_frac("gen_synth0_clk", "gen_synth0_1_clk", 0, + clk = clk_register_frac("gen_syn0_clk", "gen_syn0_1_clk", 0, SPEAR1340_GEN_CLK_SYNT0, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth0_clk", NULL); + clk_register_clkdev(clk, "gen_syn0_clk", NULL); - clk = clk_register_frac("gen_synth1_clk", "gen_synth0_1_clk", 0, + clk = clk_register_frac("gen_syn1_clk", "gen_syn0_1_clk", 0, SPEAR1340_GEN_CLK_SYNT1, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth1_clk", NULL); + clk_register_clkdev(clk, "gen_syn1_clk", NULL); - clk = clk_register_frac("gen_synth2_clk", "gen_synth2_3_clk", 0, + clk = clk_register_frac("gen_syn2_clk", "gen_syn2_3_clk", 0, SPEAR1340_GEN_CLK_SYNT2, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth2_clk", NULL); + clk_register_clkdev(clk, "gen_syn2_clk", NULL); - clk = clk_register_frac("gen_synth3_clk", "gen_synth2_3_clk", 0, + clk = clk_register_frac("gen_syn3_clk", "gen_syn2_3_clk", 0, SPEAR1340_GEN_CLK_SYNT3, gen_rtbl, ARRAY_SIZE(gen_rtbl), &_lock); - clk_register_clkdev(clk, "gen_synth3_clk", NULL); + clk_register_clkdev(clk, "gen_syn3_clk", NULL); - clk = clk_register_gate(NULL, "mali_clk", "gen_synth3_clk", 0, + clk = clk_register_gate(NULL, "mali_clk", "gen_syn3_clk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_MALI_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "mali"); @@ -890,74 +887,74 @@ void __init spear1340_clk_init(void) &_lock); clk_register_clkdev(clk, NULL, "spear_cec.1"); - clk = clk_register_mux(NULL, "spdif_out_mux_clk", spdif_out_parents, + clk = clk_register_mux(NULL, "spdif_out_mclk", spdif_out_parents, ARRAY_SIZE(spdif_out_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_OUT_CLK_SHIFT, SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "spdif_out_mux_clk", NULL); + clk_register_clkdev(clk, "spdif_out_mclk", NULL); - clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mux_clk", 0, + clk = clk_register_gate(NULL, "spdif_out_clk", "spdif_out_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_OUT_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spdif-out"); - clk = clk_register_mux(NULL, "spdif_in_mux_clk", spdif_in_parents, + clk = clk_register_mux(NULL, "spdif_in_mclk", spdif_in_parents, ARRAY_SIZE(spdif_in_parents), 0, SPEAR1340_PERIP_CLK_CFG, SPEAR1340_SPDIF_IN_CLK_SHIFT, SPEAR1340_SPDIF_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "spdif_in_mux_clk", NULL); + clk_register_clkdev(clk, "spdif_in_mclk", NULL); - clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mux_clk", 0, + clk = clk_register_gate(NULL, "spdif_in_clk", "spdif_in_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_SPDIF_IN_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spdif-in"); - clk = clk_register_gate(NULL, "acp_clk", "acp_mux_clk", 0, + clk = clk_register_gate(NULL, "acp_clk", "acp_mclk", 0, SPEAR1340_PERIP2_CLK_ENB, SPEAR1340_ACP_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "acp_clk"); - clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mux_clk", 0, + clk = clk_register_gate(NULL, "plgpio_clk", "plgpio_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PLGPIO_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "plgpio"); - clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mux_clk", 0, + clk = clk_register_gate(NULL, "video_dec_clk", "video_dec_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_DEC_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "video_dec"); - clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mux_clk", 0, + clk = clk_register_gate(NULL, "video_enc_clk", "video_enc_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_ENC_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "video_enc"); - clk = clk_register_gate(NULL, "video_in_clk", "video_in_mux_clk", 0, + clk = clk_register_gate(NULL, "video_in_clk", "video_in_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_VIDEO_IN_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_vip"); - clk = clk_register_gate(NULL, "cam0_clk", "cam0_mux_clk", 0, + clk = clk_register_gate(NULL, "cam0_clk", "cam0_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_camif.0"); - clk = clk_register_gate(NULL, "cam1_clk", "cam1_mux_clk", 0, + clk = clk_register_gate(NULL, "cam1_clk", "cam1_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_camif.1"); - clk = clk_register_gate(NULL, "cam2_clk", "cam2_mux_clk", 0, + clk = clk_register_gate(NULL, "cam2_clk", "cam2_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_camif.2"); - clk = clk_register_gate(NULL, "cam3_clk", "cam3_mux_clk", 0, + clk = clk_register_gate(NULL, "cam3_clk", "cam3_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_CAM3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "spear_camif.3"); - clk = clk_register_gate(NULL, "pwm_clk", "pwm_mux_clk", 0, + clk = clk_register_gate(NULL, "pwm_clk", "pwm_mclk", 0, SPEAR1340_PERIP3_CLK_ENB, SPEAR1340_PWM_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "pwm"); diff --git a/drivers/clk/spear/spear3xx_clock.c b/drivers/clk/spear/spear3xx_clock.c index 440bb3e4c971262f04b7e5cad6ed875c903e48bc..c3157454bb3fc907bb787a7abc9ee5259cf7dce5 100644 --- a/drivers/clk/spear/spear3xx_clock.c +++ b/drivers/clk/spear/spear3xx_clock.c @@ -2,7 +2,7 @@ * SPEAr3xx machines clock framework source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -122,12 +122,12 @@ static struct gpt_rate_tbl gpt_rtbl[] = { }; /* clock parents */ -static const char *uart0_parents[] = { "pll3_48m_clk", "uart_synth_gate_clk", }; -static const char *firda_parents[] = { "pll3_48m_clk", "firda_synth_gate_clk", +static const char *uart0_parents[] = { "pll3_clk", "uart_syn_gclk", }; +static const char *firda_parents[] = { "pll3_clk", "firda_syn_gclk", }; -static const char *gpt0_parents[] = { "pll3_48m_clk", "gpt0_synth_clk", }; -static const char *gpt1_parents[] = { "pll3_48m_clk", "gpt1_synth_clk", }; -static const char *gpt2_parents[] = { "pll3_48m_clk", "gpt2_synth_clk", }; +static const char *gpt0_parents[] = { "pll3_clk", "gpt0_syn_clk", }; +static const char *gpt1_parents[] = { "pll3_clk", "gpt1_syn_clk", }; +static const char *gpt2_parents[] = { "pll3_clk", "gpt2_syn_clk", }; static const char *gen2_3_parents[] = { "pll1_clk", "pll2_clk", }; static const char *ddr_parents[] = { "ahb_clk", "ahbmult2_clk", "none", "pll2_clk", }; @@ -137,7 +137,7 @@ static void __init spear300_clk_init(void) { struct clk *clk; - clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_48m_clk", 0, + clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_clk", 0, 1, 1); clk_register_clkdev(clk, NULL, "60000000.clcd"); @@ -219,15 +219,11 @@ static void __init spear310_clk_init(void) #define SPEAR320_UARTX_PCLK_VAL_SYNTH1 0x0 #define SPEAR320_UARTX_PCLK_VAL_APB 0x1 -static const char *i2s_ref_parents[] = { "ras_pll2_clk", - "ras_gen2_synth_gate_clk", }; -static const char *sdhci_parents[] = { "ras_pll3_48m_clk", - "ras_gen3_synth_gate_clk", -}; +static const char *i2s_ref_parents[] = { "ras_pll2_clk", "ras_syn2_gclk", }; +static const char *sdhci_parents[] = { "ras_pll3_clk", "ras_syn3_gclk", }; static const char *smii0_parents[] = { "smii_125m_pad", "ras_pll2_clk", - "ras_gen0_synth_gate_clk", }; -static const char *uartx_parents[] = { "ras_gen1_synth_gate_clk", "ras_apb_clk", -}; + "ras_syn0_gclk", }; +static const char *uartx_parents[] = { "ras_syn1_gclk", "ras_apb_clk", }; static void __init spear320_clk_init(void) { @@ -237,7 +233,7 @@ static void __init spear320_clk_init(void) CLK_IS_ROOT, 125000000); clk_register_clkdev(clk, "smii_125m_pad", NULL); - clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_48m_clk", 0, + clk = clk_register_fixed_factor(NULL, "clcd_clk", "ras_pll3_clk", 0, 1, 1); clk_register_clkdev(clk, NULL, "90000000.clcd"); @@ -363,9 +359,9 @@ void __init spear3xx_clk_init(void) clk_register_clkdev(clk, NULL, "fc900000.rtc"); /* clock derived from 24 MHz osc clk */ - clk = clk_register_fixed_rate(NULL, "pll3_48m_clk", "osc_24m_clk", 0, + clk = clk_register_fixed_rate(NULL, "pll3_clk", "osc_24m_clk", 0, 48000000); - clk_register_clkdev(clk, "pll3_48m_clk", NULL); + clk_register_clkdev(clk, "pll3_clk", NULL); clk = clk_register_fixed_factor(NULL, "wdt_clk", "osc_24m_clk", 0, 1, 1); @@ -392,98 +388,98 @@ void __init spear3xx_clk_init(void) HCLK_RATIO_MASK, 0, &_lock); clk_register_clkdev(clk, "ahb_clk", NULL); - clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk", - "pll1_clk", 0, UART_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "uart_synth_clk", NULL); - clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL); + clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "pll1_clk", 0, + UART_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "uart_syn_clk", NULL); + clk_register_clkdev(clk1, "uart_syn_gclk", NULL); - clk = clk_register_mux(NULL, "uart0_mux_clk", uart0_parents, + clk = clk_register_mux(NULL, "uart0_mclk", uart0_parents, ARRAY_SIZE(uart0_parents), 0, PERIP_CLK_CFG, UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart0_mux_clk", NULL); + clk_register_clkdev(clk, "uart0_mclk", NULL); - clk = clk_register_gate(NULL, "uart0", "uart0_mux_clk", 0, - PERIP1_CLK_ENB, UART_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "uart0", "uart0_mclk", 0, PERIP1_CLK_ENB, + UART_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "d0000000.serial"); - clk = clk_register_aux("firda_synth_clk", "firda_synth_gate_clk", - "pll1_clk", 0, FIRDA_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "firda_synth_clk", NULL); - clk_register_clkdev(clk1, "firda_synth_gate_clk", NULL); + clk = clk_register_aux("firda_syn_clk", "firda_syn_gclk", "pll1_clk", 0, + FIRDA_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "firda_syn_clk", NULL); + clk_register_clkdev(clk1, "firda_syn_gclk", NULL); - clk = clk_register_mux(NULL, "firda_mux_clk", firda_parents, + clk = clk_register_mux(NULL, "firda_mclk", firda_parents, ARRAY_SIZE(firda_parents), 0, PERIP_CLK_CFG, FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "firda_mux_clk", NULL); + clk_register_clkdev(clk, "firda_mclk", NULL); - clk = clk_register_gate(NULL, "firda_clk", "firda_mux_clk", 0, + clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0, PERIP1_CLK_ENB, FIRDA_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "firda"); /* gpt clocks */ - clk_register_gpt("gpt0_synth_clk", "pll1_clk", 0, PRSC0_CLK_CFG, - gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); + clk_register_gpt("gpt0_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG, gpt_rtbl, + ARRAY_SIZE(gpt_rtbl), &_lock); clk = clk_register_mux(NULL, "gpt0_clk", gpt0_parents, ARRAY_SIZE(gpt0_parents), 0, PERIP_CLK_CFG, GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); - clk_register_gpt("gpt1_synth_clk", "pll1_clk", 0, PRSC1_CLK_CFG, - gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); - clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt1_parents, + clk_register_gpt("gpt1_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG, gpt_rtbl, + ARRAY_SIZE(gpt_rtbl), &_lock); + clk = clk_register_mux(NULL, "gpt1_mclk", gpt1_parents, ARRAY_SIZE(gpt1_parents), 0, PERIP_CLK_CFG, GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt1_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0, + clk_register_clkdev(clk, "gpt1_mclk", NULL); + clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, PERIP1_CLK_ENB, GPT1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt1"); - clk_register_gpt("gpt2_synth_clk", "pll1_clk", 0, PRSC2_CLK_CFG, - gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); - clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt2_parents, + clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG, gpt_rtbl, + ARRAY_SIZE(gpt_rtbl), &_lock); + clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents, ARRAY_SIZE(gpt2_parents), 0, PERIP_CLK_CFG, GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt2_mux_clk", NULL); - clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0, + clk_register_clkdev(clk, "gpt2_mclk", NULL); + clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, PERIP1_CLK_ENB, GPT2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt2"); /* general synths clocks */ - clk = clk_register_aux("gen0_synth_clk", "gen0_synth_gate_clk", - "pll1_clk", 0, GEN0_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gen0_synth_clk", NULL); - clk_register_clkdev(clk1, "gen0_synth_gate_clk", NULL); - - clk = clk_register_aux("gen1_synth_clk", "gen1_synth_gate_clk", - "pll1_clk", 0, GEN1_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gen1_synth_clk", NULL); - clk_register_clkdev(clk1, "gen1_synth_gate_clk", NULL); - - clk = clk_register_mux(NULL, "gen2_3_parent_clk", gen2_3_parents, + clk = clk_register_aux("gen0_syn_clk", "gen0_syn_gclk", "pll1_clk", + 0, GEN0_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "gen0_syn_clk", NULL); + clk_register_clkdev(clk1, "gen0_syn_gclk", NULL); + + clk = clk_register_aux("gen1_syn_clk", "gen1_syn_gclk", "pll1_clk", + 0, GEN1_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "gen1_syn_clk", NULL); + clk_register_clkdev(clk1, "gen1_syn_gclk", NULL); + + clk = clk_register_mux(NULL, "gen2_3_par_clk", gen2_3_parents, ARRAY_SIZE(gen2_3_parents), 0, CORE_CLK_CFG, GEN_SYNTH2_3_CLK_SHIFT, GEN_SYNTH2_3_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gen2_3_parent_clk", NULL); + clk_register_clkdev(clk, "gen2_3_par_clk", NULL); - clk = clk_register_aux("gen2_synth_clk", "gen2_synth_gate_clk", - "gen2_3_parent_clk", 0, GEN2_CLK_SYNT, NULL, aux_rtbl, + clk = clk_register_aux("gen2_syn_clk", "gen2_syn_gclk", + "gen2_3_par_clk", 0, GEN2_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gen2_synth_clk", NULL); - clk_register_clkdev(clk1, "gen2_synth_gate_clk", NULL); + clk_register_clkdev(clk, "gen2_syn_clk", NULL); + clk_register_clkdev(clk1, "gen2_syn_gclk", NULL); - clk = clk_register_aux("gen3_synth_clk", "gen3_synth_gate_clk", - "gen2_3_parent_clk", 0, GEN3_CLK_SYNT, NULL, aux_rtbl, + clk = clk_register_aux("gen3_syn_clk", "gen3_syn_gclk", + "gen2_3_par_clk", 0, GEN3_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "gen3_synth_clk", NULL); - clk_register_clkdev(clk1, "gen3_synth_gate_clk", NULL); + clk_register_clkdev(clk, "gen3_syn_clk", NULL); + clk_register_clkdev(clk1, "gen3_syn_gclk", NULL); /* clock derived from pll3 clk */ - clk = clk_register_gate(NULL, "usbh_clk", "pll3_48m_clk", 0, - PERIP1_CLK_ENB, USBH_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "usbh_clk", "pll3_clk", 0, PERIP1_CLK_ENB, + USBH_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "usbh_clk", NULL); clk = clk_register_fixed_factor(NULL, "usbh.0_clk", "usbh_clk", 0, 1, @@ -494,8 +490,8 @@ void __init spear3xx_clk_init(void) 1); clk_register_clkdev(clk, "usbh.1_clk", NULL); - clk = clk_register_gate(NULL, "usbd_clk", "pll3_48m_clk", 0, - PERIP1_CLK_ENB, USBD_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "usbd_clk", "pll3_clk", 0, PERIP1_CLK_ENB, + USBD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "designware_udc"); /* clock derived from ahb clk */ @@ -579,29 +575,25 @@ void __init spear3xx_clk_init(void) RAS_CLK_ENB, RAS_PLL2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, "ras_pll2_clk", NULL); - clk = clk_register_gate(NULL, "ras_pll3_48m_clk", "pll3_48m_clk", 0, + clk = clk_register_gate(NULL, "ras_pll3_clk", "pll3_clk", 0, RAS_CLK_ENB, RAS_48M_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, "ras_pll3_48m_clk", NULL); - - clk = clk_register_gate(NULL, "ras_gen0_synth_gate_clk", - "gen0_synth_gate_clk", 0, RAS_CLK_ENB, - RAS_SYNT0_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, "ras_gen0_synth_gate_clk", NULL); - - clk = clk_register_gate(NULL, "ras_gen1_synth_gate_clk", - "gen1_synth_gate_clk", 0, RAS_CLK_ENB, - RAS_SYNT1_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, "ras_gen1_synth_gate_clk", NULL); - - clk = clk_register_gate(NULL, "ras_gen2_synth_gate_clk", - "gen2_synth_gate_clk", 0, RAS_CLK_ENB, - RAS_SYNT2_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, "ras_gen2_synth_gate_clk", NULL); - - clk = clk_register_gate(NULL, "ras_gen3_synth_gate_clk", - "gen3_synth_gate_clk", 0, RAS_CLK_ENB, - RAS_SYNT3_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, "ras_gen3_synth_gate_clk", NULL); + clk_register_clkdev(clk, "ras_pll3_clk", NULL); + + clk = clk_register_gate(NULL, "ras_syn0_gclk", "gen0_syn_gclk", 0, + RAS_CLK_ENB, RAS_SYNT0_CLK_ENB, 0, &_lock); + clk_register_clkdev(clk, "ras_syn0_gclk", NULL); + + clk = clk_register_gate(NULL, "ras_syn1_gclk", "gen1_syn_gclk", 0, + RAS_CLK_ENB, RAS_SYNT1_CLK_ENB, 0, &_lock); + clk_register_clkdev(clk, "ras_syn1_gclk", NULL); + + clk = clk_register_gate(NULL, "ras_syn2_gclk", "gen2_syn_gclk", 0, + RAS_CLK_ENB, RAS_SYNT2_CLK_ENB, 0, &_lock); + clk_register_clkdev(clk, "ras_syn2_gclk", NULL); + + clk = clk_register_gate(NULL, "ras_syn3_gclk", "gen3_syn_gclk", 0, + RAS_CLK_ENB, RAS_SYNT3_CLK_ENB, 0, &_lock); + clk_register_clkdev(clk, "ras_syn3_gclk", NULL); if (of_machine_is_compatible("st,spear300")) spear300_clk_init(); diff --git a/drivers/clk/spear/spear6xx_clock.c b/drivers/clk/spear/spear6xx_clock.c index f9a20b382304e9b7d0b209902ab648802cce499e..a98d0866f5416b4dab5d4073362f37c91825d873 100644 --- a/drivers/clk/spear/spear6xx_clock.c +++ b/drivers/clk/spear/spear6xx_clock.c @@ -2,7 +2,7 @@ * SPEAr6xx machines clock framework source file * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -97,13 +97,12 @@ static struct aux_rate_tbl aux_rtbl[] = { {.xscale = 1, .yscale = 2, .eq = 1}, /* 166 MHz */ }; -static const char *clcd_parents[] = { "pll3_48m_clk", "clcd_synth_gate_clk", }; -static const char *firda_parents[] = { "pll3_48m_clk", "firda_synth_gate_clk", -}; -static const char *uart_parents[] = { "pll3_48m_clk", "uart_synth_gate_clk", }; -static const char *gpt0_1_parents[] = { "pll3_48m_clk", "gpt0_1_synth_clk", }; -static const char *gpt2_parents[] = { "pll3_48m_clk", "gpt2_synth_clk", }; -static const char *gpt3_parents[] = { "pll3_48m_clk", "gpt3_synth_clk", }; +static const char *clcd_parents[] = { "pll3_clk", "clcd_syn_gclk", }; +static const char *firda_parents[] = { "pll3_clk", "firda_syn_gclk", }; +static const char *uart_parents[] = { "pll3_clk", "uart_syn_gclk", }; +static const char *gpt0_1_parents[] = { "pll3_clk", "gpt0_1_syn_clk", }; +static const char *gpt2_parents[] = { "pll3_clk", "gpt2_syn_clk", }; +static const char *gpt3_parents[] = { "pll3_clk", "gpt3_syn_clk", }; static const char *ddr_parents[] = { "ahb_clk", "ahbmult2_clk", "none", "pll2_clk", }; @@ -136,9 +135,9 @@ void __init spear6xx_clk_init(void) clk_register_clkdev(clk, NULL, "rtc-spear"); /* clock derived from 30 MHz osc clk */ - clk = clk_register_fixed_rate(NULL, "pll3_48m_clk", "osc_24m_clk", 0, + clk = clk_register_fixed_rate(NULL, "pll3_clk", "osc_24m_clk", 0, 48000000); - clk_register_clkdev(clk, "pll3_48m_clk", NULL); + clk_register_clkdev(clk, "pll3_clk", NULL); clk = clk_register_vco_pll("vco1_clk", "pll1_clk", NULL, "osc_30m_clk", 0, PLL1_CTR, PLL1_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), @@ -146,9 +145,9 @@ void __init spear6xx_clk_init(void) clk_register_clkdev(clk, "vco1_clk", NULL); clk_register_clkdev(clk1, "pll1_clk", NULL); - clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, - "osc_30m_clk", 0, PLL2_CTR, PLL2_FRQ, pll_rtbl, - ARRAY_SIZE(pll_rtbl), &_lock, &clk1, NULL); + clk = clk_register_vco_pll("vco2_clk", "pll2_clk", NULL, "osc_30m_clk", + 0, PLL2_CTR, PLL2_FRQ, pll_rtbl, ARRAY_SIZE(pll_rtbl), + &_lock, &clk1, NULL); clk_register_clkdev(clk, "vco2_clk", NULL); clk_register_clkdev(clk1, "pll2_clk", NULL); @@ -165,111 +164,111 @@ void __init spear6xx_clk_init(void) HCLK_RATIO_MASK, 0, &_lock); clk_register_clkdev(clk, "ahb_clk", NULL); - clk = clk_register_aux("uart_synth_clk", "uart_synth_gate_clk", - "pll1_clk", 0, UART_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "uart_synth_clk", NULL); - clk_register_clkdev(clk1, "uart_synth_gate_clk", NULL); + clk = clk_register_aux("uart_syn_clk", "uart_syn_gclk", "pll1_clk", 0, + UART_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "uart_syn_clk", NULL); + clk_register_clkdev(clk1, "uart_syn_gclk", NULL); - clk = clk_register_mux(NULL, "uart_mux_clk", uart_parents, + clk = clk_register_mux(NULL, "uart_mclk", uart_parents, ARRAY_SIZE(uart_parents), 0, PERIP_CLK_CFG, UART_CLK_SHIFT, UART_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "uart_mux_clk", NULL); + clk_register_clkdev(clk, "uart_mclk", NULL); - clk = clk_register_gate(NULL, "uart0", "uart_mux_clk", 0, - PERIP1_CLK_ENB, UART0_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "uart0", "uart_mclk", 0, PERIP1_CLK_ENB, + UART0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "d0000000.serial"); - clk = clk_register_gate(NULL, "uart1", "uart_mux_clk", 0, - PERIP1_CLK_ENB, UART1_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "uart1", "uart_mclk", 0, PERIP1_CLK_ENB, + UART1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "d0080000.serial"); - clk = clk_register_aux("firda_synth_clk", "firda_synth_gate_clk", - "pll1_clk", 0, FIRDA_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "firda_synth_clk", NULL); - clk_register_clkdev(clk1, "firda_synth_gate_clk", NULL); + clk = clk_register_aux("firda_syn_clk", "firda_syn_gclk", "pll1_clk", + 0, FIRDA_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "firda_syn_clk", NULL); + clk_register_clkdev(clk1, "firda_syn_gclk", NULL); - clk = clk_register_mux(NULL, "firda_mux_clk", firda_parents, + clk = clk_register_mux(NULL, "firda_mclk", firda_parents, ARRAY_SIZE(firda_parents), 0, PERIP_CLK_CFG, FIRDA_CLK_SHIFT, FIRDA_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "firda_mux_clk", NULL); + clk_register_clkdev(clk, "firda_mclk", NULL); - clk = clk_register_gate(NULL, "firda_clk", "firda_mux_clk", 0, + clk = clk_register_gate(NULL, "firda_clk", "firda_mclk", 0, PERIP1_CLK_ENB, FIRDA_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "firda"); - clk = clk_register_aux("clcd_synth_clk", "clcd_synth_gate_clk", - "pll1_clk", 0, CLCD_CLK_SYNT, NULL, aux_rtbl, - ARRAY_SIZE(aux_rtbl), &_lock, &clk1); - clk_register_clkdev(clk, "clcd_synth_clk", NULL); - clk_register_clkdev(clk1, "clcd_synth_gate_clk", NULL); + clk = clk_register_aux("clcd_syn_clk", "clcd_syn_gclk", "pll1_clk", + 0, CLCD_CLK_SYNT, NULL, aux_rtbl, ARRAY_SIZE(aux_rtbl), + &_lock, &clk1); + clk_register_clkdev(clk, "clcd_syn_clk", NULL); + clk_register_clkdev(clk1, "clcd_syn_gclk", NULL); - clk = clk_register_mux(NULL, "clcd_mux_clk", clcd_parents, + clk = clk_register_mux(NULL, "clcd_mclk", clcd_parents, ARRAY_SIZE(clcd_parents), 0, PERIP_CLK_CFG, CLCD_CLK_SHIFT, CLCD_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "clcd_mux_clk", NULL); + clk_register_clkdev(clk, "clcd_mclk", NULL); - clk = clk_register_gate(NULL, "clcd_clk", "clcd_mux_clk", 0, + clk = clk_register_gate(NULL, "clcd_clk", "clcd_mclk", 0, PERIP1_CLK_ENB, CLCD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "clcd"); /* gpt clocks */ - clk = clk_register_gpt("gpt0_1_synth_clk", "pll1_clk", 0, PRSC0_CLK_CFG, + clk = clk_register_gpt("gpt0_1_syn_clk", "pll1_clk", 0, PRSC0_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); - clk_register_clkdev(clk, "gpt0_1_synth_clk", NULL); + clk_register_clkdev(clk, "gpt0_1_syn_clk", NULL); - clk = clk_register_mux(NULL, "gpt0_mux_clk", gpt0_1_parents, + clk = clk_register_mux(NULL, "gpt0_mclk", gpt0_1_parents, ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG, GPT0_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt0"); - clk = clk_register_mux(NULL, "gpt1_mux_clk", gpt0_1_parents, + clk = clk_register_mux(NULL, "gpt1_mclk", gpt0_1_parents, ARRAY_SIZE(gpt0_1_parents), 0, PERIP_CLK_CFG, GPT1_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt1_mux_clk", NULL); + clk_register_clkdev(clk, "gpt1_mclk", NULL); - clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mux_clk", 0, + clk = clk_register_gate(NULL, "gpt1_clk", "gpt1_mclk", 0, PERIP1_CLK_ENB, GPT1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt1"); - clk = clk_register_gpt("gpt2_synth_clk", "pll1_clk", 0, PRSC1_CLK_CFG, + clk = clk_register_gpt("gpt2_syn_clk", "pll1_clk", 0, PRSC1_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); - clk_register_clkdev(clk, "gpt2_synth_clk", NULL); + clk_register_clkdev(clk, "gpt2_syn_clk", NULL); - clk = clk_register_mux(NULL, "gpt2_mux_clk", gpt2_parents, + clk = clk_register_mux(NULL, "gpt2_mclk", gpt2_parents, ARRAY_SIZE(gpt2_parents), 0, PERIP_CLK_CFG, GPT2_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt2_mux_clk", NULL); + clk_register_clkdev(clk, "gpt2_mclk", NULL); - clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mux_clk", 0, + clk = clk_register_gate(NULL, "gpt2_clk", "gpt2_mclk", 0, PERIP1_CLK_ENB, GPT2_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt2"); - clk = clk_register_gpt("gpt3_synth_clk", "pll1_clk", 0, PRSC2_CLK_CFG, + clk = clk_register_gpt("gpt3_syn_clk", "pll1_clk", 0, PRSC2_CLK_CFG, gpt_rtbl, ARRAY_SIZE(gpt_rtbl), &_lock); - clk_register_clkdev(clk, "gpt3_synth_clk", NULL); + clk_register_clkdev(clk, "gpt3_syn_clk", NULL); - clk = clk_register_mux(NULL, "gpt3_mux_clk", gpt3_parents, + clk = clk_register_mux(NULL, "gpt3_mclk", gpt3_parents, ARRAY_SIZE(gpt3_parents), 0, PERIP_CLK_CFG, GPT3_CLK_SHIFT, GPT_CLK_MASK, 0, &_lock); - clk_register_clkdev(clk, "gpt3_mux_clk", NULL); + clk_register_clkdev(clk, "gpt3_mclk", NULL); - clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mux_clk", 0, + clk = clk_register_gate(NULL, "gpt3_clk", "gpt3_mclk", 0, PERIP1_CLK_ENB, GPT3_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "gpt3"); /* clock derived from pll3 clk */ - clk = clk_register_gate(NULL, "usbh0_clk", "pll3_48m_clk", 0, + clk = clk_register_gate(NULL, "usbh0_clk", "pll3_clk", 0, PERIP1_CLK_ENB, USBH0_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "usbh.0_clk"); - clk = clk_register_gate(NULL, "usbh1_clk", "pll3_48m_clk", 0, + clk = clk_register_gate(NULL, "usbh1_clk", "pll3_clk", 0, PERIP1_CLK_ENB, USBH1_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "usbh.1_clk"); - clk = clk_register_gate(NULL, "usbd_clk", "pll3_48m_clk", 0, - PERIP1_CLK_ENB, USBD_CLK_ENB, 0, &_lock); + clk = clk_register_gate(NULL, "usbd_clk", "pll3_clk", 0, PERIP1_CLK_ENB, + USBD_CLK_ENB, 0, &_lock); clk_register_clkdev(clk, NULL, "designware_udc"); /* clock derived from ahb clk */ @@ -278,9 +277,8 @@ void __init spear6xx_clk_init(void) clk_register_clkdev(clk, "ahbmult2_clk", NULL); clk = clk_register_mux(NULL, "ddr_clk", ddr_parents, - ARRAY_SIZE(ddr_parents), - 0, PLL_CLK_CFG, MCTR_CLK_SHIFT, MCTR_CLK_MASK, 0, - &_lock); + ARRAY_SIZE(ddr_parents), 0, PLL_CLK_CFG, MCTR_CLK_SHIFT, + MCTR_CLK_MASK, 0, &_lock); clk_register_clkdev(clk, "ddr_clk", NULL); clk = clk_register_divider(NULL, "apb_clk", "ahb_clk", @@ -298,7 +296,7 @@ void __init spear6xx_clk_init(void) clk = clk_register_gate(NULL, "gmac_clk", "ahb_clk", 0, PERIP1_CLK_ENB, GMAC_CLK_ENB, 0, &_lock); - clk_register_clkdev(clk, NULL, "gmac"); + clk_register_clkdev(clk, NULL, "e0800000.ethernet"); clk = clk_register_gate(NULL, "i2c_clk", "ahb_clk", 0, PERIP1_CLK_ENB, I2C_CLK_ENB, 0, &_lock); diff --git a/drivers/dma/dw_dmac.c b/drivers/dma/dw_dmac.c index e23dc82d43acbb726c0825e3f259c53803cd3c58..7212961575770df8c17d00d666bd11a79553a0b2 100644 --- a/drivers/dma/dw_dmac.c +++ b/drivers/dma/dw_dmac.c @@ -1626,4 +1626,4 @@ module_exit(dw_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("Synopsys DesignWare DMA Controller driver"); MODULE_AUTHOR("Haavard Skinnemoen (Atmel)"); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c index fb4f4990f5ebf9f6c8e1f97c9704f8b03642bd18..1dc2a4ad0026d21c43720941a2670cf0518c60e0 100644 --- a/drivers/dma/imx-sdma.c +++ b/drivers/dma/imx-sdma.c @@ -815,8 +815,6 @@ static int sdma_request_channel(struct sdma_channel *sdmac) init_completion(&sdmac->done); - sdmac->buf_tail = 0; - return 0; out: @@ -927,6 +925,8 @@ static struct dma_async_tx_descriptor *sdma_prep_slave_sg( sdmac->flags = 0; + sdmac->buf_tail = 0; + dev_dbg(sdma->dev, "setting up %d entries for channel %d.\n", sg_len, channel); @@ -1027,6 +1027,8 @@ static struct dma_async_tx_descriptor *sdma_prep_dma_cyclic( sdmac->status = DMA_IN_PROGRESS; + sdmac->buf_tail = 0; + sdmac->flags |= IMX_DMA_SG_LOOP; sdmac->direction = direction; ret = sdma_load_context(sdmac); diff --git a/drivers/dma/pl330.c b/drivers/dma/pl330.c index cbcc28e79be6331570af5ccd3132e12efe67aebc..e4feba6b03c00e6f2ae412a9a1104eef21fb94f4 100644 --- a/drivers/dma/pl330.c +++ b/drivers/dma/pl330.c @@ -392,6 +392,8 @@ struct pl330_req { struct pl330_reqcfg *cfg; /* Pointer to first xfer in the request. */ struct pl330_xfer *x; + /* Hook to attach to DMAC's list of reqs with due callback */ + struct list_head rqd; }; /* @@ -461,8 +463,6 @@ struct _pl330_req { /* Number of bytes taken to setup MC for the req */ u32 mc_len; struct pl330_req *r; - /* Hook to attach to DMAC's list of reqs with due callback */ - struct list_head rqd; }; /* ToBeDone for tasklet */ @@ -1683,7 +1683,7 @@ static void pl330_dotask(unsigned long data) /* Returns 1 if state was updated, 0 otherwise */ static int pl330_update(const struct pl330_info *pi) { - struct _pl330_req *rqdone; + struct pl330_req *rqdone, *tmp; struct pl330_dmac *pl330; unsigned long flags; void __iomem *regs; @@ -1750,7 +1750,10 @@ static int pl330_update(const struct pl330_info *pi) if (active == -1) /* Aborted */ continue; - rqdone = &thrd->req[active]; + /* Detach the req */ + rqdone = thrd->req[active].r; + thrd->req[active].r = NULL; + mark_free(thrd, active); /* Get going again ASAP */ @@ -1762,20 +1765,11 @@ static int pl330_update(const struct pl330_info *pi) } /* Now that we are in no hurry, do the callbacks */ - while (!list_empty(&pl330->req_done)) { - struct pl330_req *r; - - rqdone = container_of(pl330->req_done.next, - struct _pl330_req, rqd); - - list_del_init(&rqdone->rqd); - - /* Detach the req */ - r = rqdone->r; - rqdone->r = NULL; + list_for_each_entry_safe(rqdone, tmp, &pl330->req_done, rqd) { + list_del(&rqdone->rqd); spin_unlock_irqrestore(&pl330->lock, flags); - _callback(r, PL330_ERR_NONE); + _callback(rqdone, PL330_ERR_NONE); spin_lock_irqsave(&pl330->lock, flags); } @@ -2321,7 +2315,7 @@ static void pl330_tasklet(unsigned long data) /* Pick up ripe tomatoes */ list_for_each_entry_safe(desc, _dt, &pch->work_list, node) if (desc->status == DONE) { - if (pch->cyclic) + if (!pch->cyclic) dma_cookie_complete(&desc->txd); list_move_tail(&desc->node, &list); } @@ -2539,7 +2533,7 @@ static inline void _init_desc(struct dma_pl330_desc *desc) } /* Returns the number of descriptors added to the DMAC pool */ -int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count) +static int add_desc(struct dma_pl330_dmac *pdmac, gfp_t flg, int count) { struct dma_pl330_desc *desc; unsigned long flags; diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c index 10f375032e9686f7c719c857ceca5dd3f9ef81ed..de5ba86e8b8998df830a0e62647378e4667489f4 100644 --- a/drivers/edac/edac_mc.c +++ b/drivers/edac/edac_mc.c @@ -164,7 +164,7 @@ void *edac_align_ptr(void **p, unsigned size, int n_elems) else return (char *)ptr; - r = size % align; + r = (unsigned long)p % align; if (r == 0) return (char *)ptr; diff --git a/drivers/edac/i7core_edac.c b/drivers/edac/i7core_edac.c index d27778f65a5dc3d8f5731cc4e6c1cff7cc6f4a1c..a499c7ed820ae62d8fc489478ef8522e756d833b 100644 --- a/drivers/edac/i7core_edac.c +++ b/drivers/edac/i7core_edac.c @@ -1814,12 +1814,6 @@ static int i7core_mce_check_error(struct notifier_block *nb, unsigned long val, if (mce->bank != 8) return NOTIFY_DONE; -#ifdef CONFIG_SMP - /* Only handle if it is the right mc controller */ - if (mce->socketid != pvt->i7core_dev->socket) - return NOTIFY_DONE; -#endif - smp_rmb(); if ((pvt->mce_out + 1) % MCE_LOG_LEN == pvt->mce_in) { smp_wmb(); @@ -2116,8 +2110,6 @@ static void i7core_unregister_mci(struct i7core_dev *i7core_dev) if (pvt->enable_scrub) disable_sdram_scrub_setting(mci); - mce_unregister_decode_chain(&i7_mce_dec); - /* Disable EDAC polling */ i7core_pci_ctl_release(pvt); @@ -2222,8 +2214,6 @@ static int i7core_register_mci(struct i7core_dev *i7core_dev) /* DCLK for scrub rate setting */ pvt->dclk_freq = get_dclk_freq(); - mce_register_decode_chain(&i7_mce_dec); - return 0; fail0: @@ -2367,8 +2357,10 @@ static int __init i7core_init(void) pci_rc = pci_register_driver(&i7core_driver); - if (pci_rc >= 0) + if (pci_rc >= 0) { + mce_register_decode_chain(&i7_mce_dec); return 0; + } i7core_printk(KERN_ERR, "Failed to register device with error %d.\n", pci_rc); @@ -2384,6 +2376,7 @@ static void __exit i7core_exit(void) { debugf2("MC: " __FILE__ ": %s()\n", __func__); pci_unregister_driver(&i7core_driver); + mce_unregister_decode_chain(&i7_mce_dec); } module_init(i7core_init); diff --git a/drivers/edac/mpc85xx_edac.c b/drivers/edac/mpc85xx_edac.c index 4c402353ba98d9aeceb5bbd8062eeec916f39d9d..0e374625f6f894a20272df947ffe2f3b7620422f 100644 --- a/drivers/edac/mpc85xx_edac.c +++ b/drivers/edac/mpc85xx_edac.c @@ -980,7 +980,8 @@ static int __devinit mpc85xx_mc_err_probe(struct platform_device *op) layers[1].type = EDAC_MC_LAYER_CHANNEL; layers[1].size = 1; layers[1].is_virt_csrow = false; - mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), sizeof(*pdata)); + mci = edac_mc_alloc(edac_mc_idx, ARRAY_SIZE(layers), layers, + sizeof(*pdata)); if (!mci) { devres_release_group(&op->dev, mpc85xx_mc_err_probe); return -ENOMEM; diff --git a/drivers/edac/sb_edac.c b/drivers/edac/sb_edac.c index 4adaf4b7da993c3d6b1f25d430dbdf1aa3e7a875..36ad17e79d6183e3f21bf63f3266dc169f3941a0 100644 --- a/drivers/edac/sb_edac.c +++ b/drivers/edac/sb_edac.c @@ -555,7 +555,7 @@ static int get_dimm_config(struct mem_ctl_info *mci) pvt->is_close_pg = false; } - pci_read_config_dword(pvt->pci_ta, RANK_CFG_A, ®); + pci_read_config_dword(pvt->pci_ddrio, RANK_CFG_A, ®); if (IS_RDIMM_ENABLED(reg)) { /* FIXME: Can also be LRDIMM */ debugf0("Memory is registered\n"); @@ -1604,8 +1604,6 @@ static void sbridge_unregister_mci(struct sbridge_dev *sbridge_dev) debugf0("MC: " __FILE__ ": %s(): mci = %p, dev = %p\n", __func__, mci, &sbridge_dev->pdev[0]->dev); - mce_unregister_decode_chain(&sbridge_mce_dec); - /* Remove MC sysfs nodes */ edac_mc_del_mc(mci->dev); @@ -1682,7 +1680,6 @@ static int sbridge_register_mci(struct sbridge_dev *sbridge_dev) goto fail0; } - mce_register_decode_chain(&sbridge_mce_dec); return 0; fail0: @@ -1811,8 +1808,10 @@ static int __init sbridge_init(void) pci_rc = pci_register_driver(&sbridge_driver); - if (pci_rc >= 0) + if (pci_rc >= 0) { + mce_register_decode_chain(&sbridge_mce_dec); return 0; + } sbridge_printk(KERN_ERR, "Failed to register device with error %d.\n", pci_rc); @@ -1828,6 +1827,7 @@ static void __exit sbridge_exit(void) { debugf2("MC: " __FILE__ ": %s()\n", __func__); pci_unregister_driver(&sbridge_driver); + mce_unregister_decode_chain(&sbridge_mce_dec); } module_init(sbridge_init); diff --git a/drivers/extcon/extcon-max8997.c b/drivers/extcon/extcon-max8997.c index 23416e443765ec0d1da62405518866a9e7851370..a4ed30bd9a4182c26168bd3bbc81b206641739a2 100644 --- a/drivers/extcon/extcon-max8997.c +++ b/drivers/extcon/extcon-max8997.c @@ -116,8 +116,8 @@ const char *max8997_extcon_cable[] = { [5] = "Charge-downstream", [6] = "MHL", [7] = "Dock-desk", - [7] = "Dock-card", - [8] = "JIG", + [8] = "Dock-card", + [9] = "JIG", NULL, }; @@ -514,6 +514,7 @@ static int __devexit max8997_muic_remove(struct platform_device *pdev) extcon_dev_unregister(info->edev); + kfree(info->edev); kfree(info); return 0; diff --git a/drivers/extcon/extcon_class.c b/drivers/extcon/extcon_class.c index f598a700ec15e06d808bd2e00b3bbe86c91be5a2..159aeb07b3baf332a9df0660f082ccfc283fca64 100644 --- a/drivers/extcon/extcon_class.c +++ b/drivers/extcon/extcon_class.c @@ -762,7 +762,7 @@ int extcon_dev_register(struct extcon_dev *edev, struct device *dev) #if defined(CONFIG_ANDROID) if (switch_class) ret = class_compat_create_link(switch_class, edev->dev, - dev); + NULL); #endif /* CONFIG_ANDROID */ spin_lock_init(&edev->lock); diff --git a/drivers/extcon/extcon_gpio.c b/drivers/extcon/extcon_gpio.c index fe7a07b473363033246afb2437531547cf6bb979..8a0dcc11c7c73e9c1abb64b7537047d58115064b 100644 --- a/drivers/extcon/extcon_gpio.c +++ b/drivers/extcon/extcon_gpio.c @@ -125,6 +125,7 @@ static int __devinit gpio_extcon_probe(struct platform_device *pdev) if (ret < 0) goto err_request_irq; + platform_set_drvdata(pdev, extcon_data); /* Perform initial detection */ gpio_extcon_work(&extcon_data->work.work); @@ -146,6 +147,7 @@ static int __devexit gpio_extcon_remove(struct platform_device *pdev) struct gpio_extcon_data *extcon_data = platform_get_drvdata(pdev); cancel_delayed_work_sync(&extcon_data->work); + free_irq(extcon_data->irq, extcon_data); gpio_free(extcon_data->gpio); extcon_dev_unregister(&extcon_data->edev); devm_kfree(&pdev->dev, extcon_data); diff --git a/drivers/gpio/Kconfig b/drivers/gpio/Kconfig index c4067d0141f7c083ea9de58c72dc0ea3122ca300..542f0c04b6958037b3cf1c468e7705f779f8e11b 100644 --- a/drivers/gpio/Kconfig +++ b/drivers/gpio/Kconfig @@ -136,7 +136,7 @@ config GPIO_MPC8XXX config GPIO_MSM_V1 tristate "Qualcomm MSM GPIO v1" - depends on GPIOLIB && ARCH_MSM + depends on GPIOLIB && ARCH_MSM && (ARCH_MSM7X00A || ARCH_MSM7X30 || ARCH_QSD8X50) help Say yes here to support the GPIO interface on ARM v6 based Qualcomm MSM chips. Most of the pins on the MSM can be diff --git a/drivers/gpio/devres.c b/drivers/gpio/devres.c index 9e9947cb86a3d4fe29bb018987176275d4476e2c..1077754f8289e37ca639541e8d9dd5936c858e7c 100644 --- a/drivers/gpio/devres.c +++ b/drivers/gpio/devres.c @@ -98,6 +98,7 @@ int devm_gpio_request_one(struct device *dev, unsigned gpio, return 0; } +EXPORT_SYMBOL(devm_gpio_request_one); /** * devm_gpio_free - free an interrupt diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index c337143b18f8f97d1fa80c61d84cfe9149b75aff..c89c4c1e668d97cf170f4fc07dc5911d83cb52d9 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -398,10 +398,12 @@ static int __devinit mxc_gpio_probe(struct platform_device *pdev) writel(~0, port->base + GPIO_ISR); if (mxc_gpio_hwtype == IMX21_GPIO) { - /* setup one handler for all GPIO interrupts */ - if (pdev->id == 0) - irq_set_chained_handler(port->irq, - mx2_gpio_irq_handler); + /* + * Setup one handler for all GPIO interrupts. Actually setting + * the handler is needed only once, but doing it for every port + * is more robust and easier. + */ + irq_set_chained_handler(port->irq, mx2_gpio_irq_handler); } else { /* setup one handler for each entry */ irq_set_chained_handler(port->irq, mx3_gpio_irq_handler); diff --git a/drivers/gpio/gpio-omap.c b/drivers/gpio/gpio-omap.c index c4ed1722734c9eadb190c0ccaa19a9c2eb3b2d39..4fbc208c32cfa213812f6356323a36a51c37087c 100644 --- a/drivers/gpio/gpio-omap.c +++ b/drivers/gpio/gpio-omap.c @@ -174,12 +174,22 @@ static inline void _gpio_dbck_enable(struct gpio_bank *bank) if (bank->dbck_enable_mask && !bank->dbck_enabled) { clk_enable(bank->dbck); bank->dbck_enabled = true; + + __raw_writel(bank->dbck_enable_mask, + bank->base + bank->regs->debounce_en); } } static inline void _gpio_dbck_disable(struct gpio_bank *bank) { if (bank->dbck_enable_mask && bank->dbck_enabled) { + /* + * Disable debounce before cutting it's clock. If debounce is + * enabled but the clock is not, GPIO module seems to be unable + * to detect events and generate interrupts at least on OMAP3. + */ + __raw_writel(0, bank->base + bank->regs->debounce_en); + clk_disable(bank->dbck); bank->dbck_enabled = false; } @@ -1081,7 +1091,6 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) bank->is_mpuio = pdata->is_mpuio; bank->non_wakeup_gpios = pdata->non_wakeup_gpios; bank->loses_context = pdata->loses_context; - bank->get_context_loss_count = pdata->get_context_loss_count; bank->regs = pdata->regs; #ifdef CONFIG_OF_GPIO bank->chip.of_node = of_node_get(node); @@ -1135,6 +1144,9 @@ static int __devinit omap_gpio_probe(struct platform_device *pdev) omap_gpio_chip_init(bank); omap_gpio_show_rev(bank); + if (bank->loses_context) + bank->get_context_loss_count = pdata->get_context_loss_count; + pm_runtime_put(bank->dev); list_add_tail(&bank->node, &omap_gpio_list); diff --git a/drivers/gpio/gpio-sta2x11.c b/drivers/gpio/gpio-sta2x11.c index 38416be8ba1186c41b90b7dfd5df070ad3b7acee..6064fb376e11638f8900c6b6cfc9282900fff5ec 100644 --- a/drivers/gpio/gpio-sta2x11.c +++ b/drivers/gpio/gpio-sta2x11.c @@ -383,8 +383,9 @@ static int __devinit gsta_probe(struct platform_device *dev) } spin_lock_init(&chip->lock); gsta_gpio_setup(chip); - for (i = 0; i < GSTA_NR_GPIO; i++) - gsta_set_config(chip, i, gpio_pdata->pinconfig[i]); + if (gpio_pdata) + for (i = 0; i < GSTA_NR_GPIO; i++) + gsta_set_config(chip, i, gpio_pdata->pinconfig[i]); /* 384 was used in previous code: be compatible for other drivers */ err = irq_alloc_descs(-1, 384, GSTA_NR_GPIO, NUMA_NO_NODE); diff --git a/drivers/gpio/gpio-tps65910.c b/drivers/gpio/gpio-tps65910.c index c1ad2884f2edb0b79f3894a9a16662e5776bda51..11f29c82253c4af5fca18b09f26923a8aa3a48a3 100644 --- a/drivers/gpio/gpio-tps65910.c +++ b/drivers/gpio/gpio-tps65910.c @@ -149,6 +149,9 @@ static int __devinit tps65910_gpio_probe(struct platform_device *pdev) tps65910_gpio->gpio_chip.set = tps65910_gpio_set; tps65910_gpio->gpio_chip.get = tps65910_gpio_get; tps65910_gpio->gpio_chip.dev = &pdev->dev; +#ifdef CONFIG_OF_GPIO + tps65910_gpio->gpio_chip.of_node = tps65910->dev->of_node; +#endif if (pdata && pdata->gpio_base) tps65910_gpio->gpio_chip.base = pdata->gpio_base; else diff --git a/drivers/gpio/gpio-wm8994.c b/drivers/gpio/gpio-wm8994.c index 92ea5350dfe96dd6907ea235bb55b2d25faac08c..aa61ad2fcaaa6573e1de350a82d08151c0040289 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -89,8 +89,11 @@ static int wm8994_gpio_direction_out(struct gpio_chip *chip, struct wm8994_gpio *wm8994_gpio = to_wm8994_gpio(chip); struct wm8994 *wm8994 = wm8994_gpio->wm8994; + if (value) + value = WM8994_GPN_LVL; + return wm8994_set_bits(wm8994, WM8994_GPIO_1 + offset, - WM8994_GPN_DIR, 0); + WM8994_GPN_DIR | WM8994_GPN_LVL, value); } static void wm8994_gpio_set(struct gpio_chip *chip, unsigned offset, int value) diff --git a/drivers/gpu/drm/drm_edid.c b/drivers/gpu/drm/drm_edid.c index eb92fe257a3937441a35ac01ec8dd414ee4d57d3..a8743c399e83234c976ebdb4b471542a0645c42d 100644 --- a/drivers/gpu/drm/drm_edid.c +++ b/drivers/gpu/drm/drm_edid.c @@ -610,7 +610,7 @@ static bool drm_monitor_supports_rb(struct edid *edid) { if (edid->revision >= 4) { - bool ret; + bool ret = false; drm_for_each_detailed_block((u8 *)edid, is_rb, &ret); return ret; } @@ -1039,6 +1039,24 @@ mode_in_range(const struct drm_display_mode *mode, struct edid *edid, return true; } +static bool valid_inferred_mode(const struct drm_connector *connector, + const struct drm_display_mode *mode) +{ + struct drm_display_mode *m; + bool ok = false; + + list_for_each_entry(m, &connector->probed_modes, head) { + if (mode->hdisplay == m->hdisplay && + mode->vdisplay == m->vdisplay && + drm_mode_vrefresh(mode) == drm_mode_vrefresh(m)) + return false; /* duplicated */ + if (mode->hdisplay <= m->hdisplay && + mode->vdisplay <= m->vdisplay) + ok = true; + } + return ok; +} + static int drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, struct detailed_timing *timing) @@ -1048,7 +1066,8 @@ drm_dmt_modes_for_range(struct drm_connector *connector, struct edid *edid, struct drm_device *dev = connector->dev; for (i = 0; i < drm_num_dmt_modes; i++) { - if (mode_in_range(drm_dmt_modes + i, edid, timing)) { + if (mode_in_range(drm_dmt_modes + i, edid, timing) && + valid_inferred_mode(connector, drm_dmt_modes + i)) { newmode = drm_mode_duplicate(dev, &drm_dmt_modes[i]); if (newmode) { drm_mode_probed_add(connector, newmode); @@ -1088,7 +1107,8 @@ drm_gtf_modes_for_range(struct drm_connector *connector, struct edid *edid, return modes; fixup_mode_1366x768(newmode); - if (!mode_in_range(newmode, edid, timing)) { + if (!mode_in_range(newmode, edid, timing) || + !valid_inferred_mode(connector, newmode)) { drm_mode_destroy(dev, newmode); continue; } @@ -1116,7 +1136,8 @@ drm_cvt_modes_for_range(struct drm_connector *connector, struct edid *edid, return modes; fixup_mode_1366x768(newmode); - if (!mode_in_range(newmode, edid, timing)) { + if (!mode_in_range(newmode, edid, timing) || + !valid_inferred_mode(connector, newmode)) { drm_mode_destroy(dev, newmode); continue; } diff --git a/drivers/gpu/drm/gma500/cdv_device.c b/drivers/gpu/drm/gma500/cdv_device.c index 9764045428ce345a98721cc3e521804ab9b0e608..b7e7b49d8f627b77c290bf9491c87d508b7e3377 100644 --- a/drivers/gpu/drm/gma500/cdv_device.c +++ b/drivers/gpu/drm/gma500/cdv_device.c @@ -78,21 +78,6 @@ static int cdv_backlight_combination_mode(struct drm_device *dev) return REG_READ(BLC_PWM_CTL2) & PWM_LEGACY_MODE; } -static int cdv_get_brightness(struct backlight_device *bd) -{ - struct drm_device *dev = bl_get_data(bd); - u32 val = REG_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; - - if (cdv_backlight_combination_mode(dev)) { - u8 lbpc; - - val &= ~1; - pci_read_config_byte(dev->pdev, 0xF4, &lbpc); - val *= lbpc; - } - return val; -} - static u32 cdv_get_max_backlight(struct drm_device *dev) { u32 max = REG_READ(BLC_PWM_CTL); @@ -110,6 +95,22 @@ static u32 cdv_get_max_backlight(struct drm_device *dev) return max; } +static int cdv_get_brightness(struct backlight_device *bd) +{ + struct drm_device *dev = bl_get_data(bd); + u32 val = REG_READ(BLC_PWM_CTL) & BACKLIGHT_DUTY_CYCLE_MASK; + + if (cdv_backlight_combination_mode(dev)) { + u8 lbpc; + + val &= ~1; + pci_read_config_byte(dev->pdev, 0xF4, &lbpc); + val *= lbpc; + } + return (val * 100)/cdv_get_max_backlight(dev); + +} + static int cdv_set_brightness(struct backlight_device *bd) { struct drm_device *dev = bl_get_data(bd); @@ -120,6 +121,9 @@ static int cdv_set_brightness(struct backlight_device *bd) if (level < 1) level = 1; + level *= cdv_get_max_backlight(dev); + level /= 100; + if (cdv_backlight_combination_mode(dev)) { u32 max = cdv_get_max_backlight(dev); u8 lbpc; @@ -157,7 +161,6 @@ static int cdv_backlight_init(struct drm_device *dev) cdv_backlight_device->props.brightness = cdv_get_brightness(cdv_backlight_device); - cdv_backlight_device->props.max_brightness = cdv_get_max_backlight(dev); backlight_update_status(cdv_backlight_device); dev_priv->backlight_device = cdv_backlight_device; return 0; diff --git a/drivers/gpu/drm/gma500/opregion.c b/drivers/gpu/drm/gma500/opregion.c index 4f186eca3a3039dc804775a80e55f461c2ff7792..c430bd424681c0b28625972a796aeb96b0524423 100644 --- a/drivers/gpu/drm/gma500/opregion.c +++ b/drivers/gpu/drm/gma500/opregion.c @@ -144,6 +144,8 @@ struct opregion_asle { #define ASLE_CBLV_VALID (1<<31) +static struct psb_intel_opregion *system_opregion; + static u32 asle_set_backlight(struct drm_device *dev, u32 bclp) { struct drm_psb_private *dev_priv = dev->dev_private; @@ -205,7 +207,7 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev) struct drm_psb_private *dev_priv = dev->dev_private; struct opregion_asle *asle = dev_priv->opregion.asle; - if (asle) { + if (asle && system_opregion ) { /* Don't do this on Medfield or other non PC like devices, they use the bit for something different altogether */ psb_enable_pipestat(dev_priv, 0, PIPE_LEGACY_BLC_EVENT_ENABLE); @@ -221,7 +223,6 @@ void psb_intel_opregion_enable_asle(struct drm_device *dev) #define ACPI_EV_LID (1<<1) #define ACPI_EV_DOCK (1<<2) -static struct psb_intel_opregion *system_opregion; static int psb_intel_opregion_video_event(struct notifier_block *nb, unsigned long val, void *data) @@ -266,9 +267,6 @@ void psb_intel_opregion_init(struct drm_device *dev) system_opregion = opregion; register_acpi_notifier(&psb_intel_opregion_notifier); } - - if (opregion->asle) - psb_intel_opregion_enable_asle(dev); } void psb_intel_opregion_fini(struct drm_device *dev) diff --git a/drivers/gpu/drm/gma500/opregion.h b/drivers/gpu/drm/gma500/opregion.h index 72dc6b9212656d67a4356149aede32c5691d4e60..4a90f8b0e16cb122ac0ebd62c6b8ddfcd9df9783 100644 --- a/drivers/gpu/drm/gma500/opregion.h +++ b/drivers/gpu/drm/gma500/opregion.h @@ -27,6 +27,7 @@ extern void psb_intel_opregion_asle_intr(struct drm_device *dev); extern void psb_intel_opregion_init(struct drm_device *dev); extern void psb_intel_opregion_fini(struct drm_device *dev); extern int psb_intel_opregion_setup(struct drm_device *dev); +extern void psb_intel_opregion_enable_asle(struct drm_device *dev); #else @@ -46,4 +47,8 @@ extern inline int psb_intel_opregion_setup(struct drm_device *dev) { return 0; } + +extern inline void psb_intel_opregion_enable_asle(struct drm_device *dev) +{ +} #endif diff --git a/drivers/gpu/drm/gma500/psb_device.c b/drivers/gpu/drm/gma500/psb_device.c index eff039bf92d40ae37fa1481cb5ec7006036ffae4..5971bc82b765cd87e6b32a347719ee3a5a218a64 100644 --- a/drivers/gpu/drm/gma500/psb_device.c +++ b/drivers/gpu/drm/gma500/psb_device.c @@ -144,6 +144,10 @@ static int psb_backlight_init(struct drm_device *dev) psb_backlight_device->props.max_brightness = 100; backlight_update_status(psb_backlight_device); dev_priv->backlight_device = psb_backlight_device; + + /* This must occur after the backlight is properly initialised */ + psb_lid_timer_init(dev_priv); + return 0; } @@ -354,13 +358,6 @@ static int psb_chip_setup(struct drm_device *dev) return 0; } -/* Not exactly an erratum more an irritation */ -static void psb_chip_errata(struct drm_device *dev) -{ - struct drm_psb_private *dev_priv = dev->dev_private; - psb_lid_timer_init(dev_priv); -} - static void psb_chip_teardown(struct drm_device *dev) { struct drm_psb_private *dev_priv = dev->dev_private; @@ -379,7 +376,6 @@ const struct psb_ops psb_chip_ops = { .sgx_offset = PSB_SGX_OFFSET, .chip_setup = psb_chip_setup, .chip_teardown = psb_chip_teardown, - .errata = psb_chip_errata, .crtc_helper = &psb_intel_helper_funcs, .crtc_funcs = &psb_intel_crtc_funcs, diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c index caba6e08693cb83119f3f22e32ba8f14e1b4fbdd..a8858a907f47b8ce2944157bbbd6fb1d3b562a10 100644 --- a/drivers/gpu/drm/gma500/psb_drv.c +++ b/drivers/gpu/drm/gma500/psb_drv.c @@ -374,6 +374,7 @@ static int psb_driver_load(struct drm_device *dev, unsigned long chipset) if (ret) return ret; + psb_intel_opregion_enable_asle(dev); #if 0 /*enable runtime pm at last*/ pm_runtime_enable(&dev->pdev->dev); diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index f94792626b94fadae47303f150e7aff278d371ef..36822b924eb12974f7c73af8fe8368707ab08abf 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1401,6 +1401,27 @@ i915_mtrr_setup(struct drm_i915_private *dev_priv, unsigned long base, } } +static void i915_kick_out_firmware_fb(struct drm_i915_private *dev_priv) +{ + struct apertures_struct *ap; + struct pci_dev *pdev = dev_priv->dev->pdev; + bool primary; + + ap = alloc_apertures(1); + if (!ap) + return; + + ap->ranges[0].base = dev_priv->dev->agp->base; + ap->ranges[0].size = + dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; + primary = + pdev->resource[PCI_ROM_RESOURCE].flags & IORESOURCE_ROM_SHADOW; + + remove_conflicting_framebuffers(ap, "inteldrmfb", primary); + + kfree(ap); +} + /** * i915_driver_load - setup chip and create an initial config * @dev: DRM device @@ -1446,6 +1467,15 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto free_priv; } + dev_priv->mm.gtt = intel_gtt_get(); + if (!dev_priv->mm.gtt) { + DRM_ERROR("Failed to initialize GTT\n"); + ret = -ENODEV; + goto put_bridge; + } + + i915_kick_out_firmware_fb(dev_priv); + pci_set_master(dev->pdev); /* overlay on gen2 is broken and can't address above 1G */ @@ -1471,13 +1501,6 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) goto put_bridge; } - dev_priv->mm.gtt = intel_gtt_get(); - if (!dev_priv->mm.gtt) { - DRM_ERROR("Failed to initialize GTT\n"); - ret = -ENODEV; - goto out_rmmap; - } - aperture_size = dev_priv->mm.gtt->gtt_mappable_entries << PAGE_SHIFT; dev_priv->mm.gtt_mapping = diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c index b1fe0edda955565d27026bccc52eb9e47358d2d5..ed3224c3742389c6d9709039e1778cb806dc69a2 100644 --- a/drivers/gpu/drm/i915/i915_irq.c +++ b/drivers/gpu/drm/i915/i915_irq.c @@ -412,7 +412,6 @@ static void gen6_queue_rps_work(struct drm_i915_private *dev_priv, */ spin_lock_irqsave(&dev_priv->rps_lock, flags); - WARN(dev_priv->pm_iir & pm_iir, "Missed a PM interrupt\n"); dev_priv->pm_iir |= pm_iir; I915_WRITE(GEN6_PMIMR, dev_priv->pm_iir); POSTING_READ(GEN6_PMIMR); diff --git a/drivers/gpu/drm/i915/i915_suspend.c b/drivers/gpu/drm/i915/i915_suspend.c index 0ede02a99d914544d145b043b1ea066b5254bb02..a748e5cabe14e1e3ca4550db29078e0c45464682 100644 --- a/drivers/gpu/drm/i915/i915_suspend.c +++ b/drivers/gpu/drm/i915/i915_suspend.c @@ -740,8 +740,11 @@ static void i915_restore_display(struct drm_device *dev) if (HAS_PCH_SPLIT(dev)) { I915_WRITE(BLC_PWM_PCH_CTL1, dev_priv->saveBLC_PWM_CTL); I915_WRITE(BLC_PWM_PCH_CTL2, dev_priv->saveBLC_PWM_CTL2); - I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); + /* NOTE: BLC_PWM_CPU_CTL must be written after BLC_PWM_CPU_CTL2; + * otherwise we get blank eDP screen after S3 on some machines + */ I915_WRITE(BLC_PWM_CPU_CTL2, dev_priv->saveBLC_CPU_PWM_CTL2); + I915_WRITE(BLC_PWM_CPU_CTL, dev_priv->saveBLC_CPU_PWM_CTL); I915_WRITE(PCH_PP_ON_DELAYS, dev_priv->savePP_ON_DELAYS); I915_WRITE(PCH_PP_OFF_DELAYS, dev_priv->savePP_OFF_DELAYS); I915_WRITE(PCH_PP_DIVISOR, dev_priv->savePP_DIVISOR); diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index e0aa064def3149116ab3fd6b6d4206d7806b1fc8..a8538ac0299dac4252394b1fc28d9c3f58e173cc 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -6558,7 +6558,7 @@ static void intel_setup_outputs(struct drm_device *dev) if (I915_READ(HDMIC) & PORT_DETECTED) intel_hdmi_init(dev, HDMIC); - if (I915_READ(HDMID) & PORT_DETECTED) + if (!dpd_is_edp && I915_READ(HDMID) & PORT_DETECTED) intel_hdmi_init(dev, HDMID); if (I915_READ(PCH_DP_C) & DP_DETECTED) @@ -6921,19 +6921,6 @@ static void i915_disable_vga(struct drm_device *dev) POSTING_READ(vga_reg); } -static void ivb_pch_pwm_override(struct drm_device *dev) -{ - struct drm_i915_private *dev_priv = dev->dev_private; - - /* - * IVB has CPU eDP backlight regs too, set things up to let the - * PCH regs control the backlight - */ - I915_WRITE(BLC_PWM_CPU_CTL2, PWM_ENABLE); - I915_WRITE(BLC_PWM_CPU_CTL, 0); - I915_WRITE(BLC_PWM_PCH_CTL1, PWM_ENABLE | (1<<30)); -} - void intel_modeset_init_hw(struct drm_device *dev) { struct drm_i915_private *dev_priv = dev->dev_private; @@ -6950,9 +6937,6 @@ void intel_modeset_init_hw(struct drm_device *dev) gen6_enable_rps(dev_priv); gen6_update_ring_freq(dev_priv); } - - if (IS_IVYBRIDGE(dev)) - ivb_pch_pwm_override(dev); } void intel_modeset_init(struct drm_device *dev) diff --git a/drivers/gpu/drm/i915/intel_dp.c b/drivers/gpu/drm/i915/intel_dp.c index 296cfc201a81ea9a0017abfb0e97eee7eaf8dc18..c0449324143cb62f1ecd837e042f28af39682d77 100644 --- a/drivers/gpu/drm/i915/intel_dp.c +++ b/drivers/gpu/drm/i915/intel_dp.c @@ -32,6 +32,7 @@ #include "drm.h" #include "drm_crtc.h" #include "drm_crtc_helper.h" +#include "drm_edid.h" #include "intel_drv.h" #include "i915_drm.h" #include "i915_drv.h" @@ -67,6 +68,8 @@ struct intel_dp { struct drm_display_mode *panel_fixed_mode; /* for eDP */ struct delayed_work panel_vdd_work; bool want_panel_vdd; + struct edid *edid; /* cached EDID for eDP */ + int edid_mode_count; }; /** @@ -371,7 +374,7 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, int recv_bytes; uint32_t status; uint32_t aux_clock_divider; - int try, precharge = 5; + int try, precharge; intel_dp_check_edp(intel_dp); /* The clock divider is based off the hrawclk, @@ -391,6 +394,11 @@ intel_dp_aux_ch(struct intel_dp *intel_dp, else aux_clock_divider = intel_hrawclk(dev) / 2; + if (IS_GEN6(dev)) + precharge = 3; + else + precharge = 5; + /* Try to wait for any previous AUX channel activity */ for (try = 0; try < 3; try++) { status = I915_READ(ch_ctl); @@ -1973,6 +1981,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (!(intel_dp->dpcd[DP_DOWN_STREAM_PORT_COUNT] & DP_OUI_SUPPORT)) return; + ironlake_edp_panel_vdd_on(intel_dp); + if (intel_dp_aux_native_read_retry(intel_dp, DP_SINK_OUI, buf, 3)) DRM_DEBUG_KMS("Sink OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); @@ -1980,6 +1990,8 @@ intel_dp_probe_oui(struct intel_dp *intel_dp) if (intel_dp_aux_native_read_retry(intel_dp, DP_BRANCH_OUI, buf, 3)) DRM_DEBUG_KMS("Branch OUI: %02hx%02hx%02hx\n", buf[0], buf[1], buf[2]); + + ironlake_edp_panel_vdd_off(intel_dp, false); } static bool @@ -2116,10 +2128,22 @@ intel_dp_get_edid(struct drm_connector *connector, struct i2c_adapter *adapter) { struct intel_dp *intel_dp = intel_attached_dp(connector); struct edid *edid; + int size; + + if (is_edp(intel_dp)) { + if (!intel_dp->edid) + return NULL; + + size = (intel_dp->edid->extensions + 1) * EDID_LENGTH; + edid = kmalloc(size, GFP_KERNEL); + if (!edid) + return NULL; + + memcpy(edid, intel_dp->edid, size); + return edid; + } - ironlake_edp_panel_vdd_on(intel_dp); edid = drm_get_edid(connector, adapter); - ironlake_edp_panel_vdd_off(intel_dp, false); return edid; } @@ -2129,9 +2153,17 @@ intel_dp_get_edid_modes(struct drm_connector *connector, struct i2c_adapter *ada struct intel_dp *intel_dp = intel_attached_dp(connector); int ret; - ironlake_edp_panel_vdd_on(intel_dp); + if (is_edp(intel_dp)) { + drm_mode_connector_update_edid_property(connector, + intel_dp->edid); + ret = drm_add_edid_modes(connector, intel_dp->edid); + drm_edid_to_eld(connector, + intel_dp->edid); + connector->display_info.raw_edid = NULL; + return intel_dp->edid_mode_count; + } + ret = intel_ddc_get_modes(connector, adapter); - ironlake_edp_panel_vdd_off(intel_dp, false); return ret; } @@ -2321,6 +2353,7 @@ static void intel_dp_encoder_destroy(struct drm_encoder *encoder) i2c_del_adapter(&intel_dp->adapter); drm_encoder_cleanup(encoder); if (is_edp(intel_dp)) { + kfree(intel_dp->edid); cancel_delayed_work_sync(&intel_dp->panel_vdd_work); ironlake_panel_vdd_off_sync(intel_dp); } @@ -2504,11 +2537,14 @@ intel_dp_init(struct drm_device *dev, int output_reg) break; } + intel_dp_i2c_init(intel_dp, intel_connector, name); + /* Cache some DPCD data in the eDP case */ if (is_edp(intel_dp)) { bool ret; struct edp_power_seq cur, vbt; u32 pp_on, pp_off, pp_div; + struct edid *edid; pp_on = I915_READ(PCH_PP_ON_DELAYS); pp_off = I915_READ(PCH_PP_OFF_DELAYS); @@ -2576,9 +2612,19 @@ intel_dp_init(struct drm_device *dev, int output_reg) intel_dp_destroy(&intel_connector->base); return; } - } - intel_dp_i2c_init(intel_dp, intel_connector, name); + ironlake_edp_panel_vdd_on(intel_dp); + edid = drm_get_edid(connector, &intel_dp->adapter); + if (edid) { + drm_mode_connector_update_edid_property(connector, + edid); + intel_dp->edid_mode_count = + drm_add_edid_modes(connector, edid); + drm_edid_to_eld(connector, edid); + intel_dp->edid = edid; + } + ironlake_edp_panel_vdd_off(intel_dp, false); + } intel_encoder->hot_plug = intel_dp_hot_plug; diff --git a/drivers/gpu/drm/nouveau/nouveau_fbcon.c b/drivers/gpu/drm/nouveau/nouveau_fbcon.c index 153b9a15469b5053507507587bd20dc411417146..1074bc5dd418e3a33b9214969dd850d0f230464d 100644 --- a/drivers/gpu/drm/nouveau/nouveau_fbcon.c +++ b/drivers/gpu/drm/nouveau/nouveau_fbcon.c @@ -467,7 +467,7 @@ int nouveau_fbcon_init(struct drm_device *dev) nfbdev->helper.funcs = &nouveau_fbcon_helper_funcs; ret = drm_fb_helper_init(dev, &nfbdev->helper, - nv_two_heads(dev) ? 2 : 1, 4); + dev->mode_config.num_crtc, 4); if (ret) { kfree(nfbdev); return ret; diff --git a/drivers/gpu/drm/nouveau/nouveau_prime.c b/drivers/gpu/drm/nouveau/nouveau_prime.c index a89240e5fb2962334e601d7f4ff6fa1363f7f061..a25cf2cb931f104e7ce69c3de13696635290d196 100644 --- a/drivers/gpu/drm/nouveau/nouveau_prime.c +++ b/drivers/gpu/drm/nouveau/nouveau_prime.c @@ -1,3 +1,26 @@ +/* + * Copyright 2011 Red Hat Inc. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice shall be included in + * all copies or substantial portions of the Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE COPYRIGHT HOLDER(S) OR AUTHOR(S) BE LIABLE FOR ANY CLAIM, DAMAGES OR + * OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, + * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR + * OTHER DEALINGS IN THE SOFTWARE. + * + * Authors: Dave Airlie + */ #include "drmP.h" #include "drm.h" diff --git a/drivers/gpu/drm/radeon/atombios_crtc.c b/drivers/gpu/drm/radeon/atombios_crtc.c index 01d77d1554f4258899da5e14eb0044e3d529cc02..3904d7964a4b02e3b0e34930f3bc97a65c07add3 100644 --- a/drivers/gpu/drm/radeon/atombios_crtc.c +++ b/drivers/gpu/drm/radeon/atombios_crtc.c @@ -1149,7 +1149,9 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, } if (tiling_flags & RADEON_TILING_MACRO) { - if (rdev->family >= CHIP_CAYMAN) + if (rdev->family >= CHIP_TAHITI) + tmp = rdev->config.si.tile_config; + else if (rdev->family >= CHIP_CAYMAN) tmp = rdev->config.cayman.tile_config; else tmp = rdev->config.evergreen.tile_config; @@ -1177,6 +1179,12 @@ static int dce4_crtc_do_set_base(struct drm_crtc *crtc, } else if (tiling_flags & RADEON_TILING_MICRO) fb_format |= EVERGREEN_GRPH_ARRAY_MODE(EVERGREEN_GRPH_ARRAY_1D_TILED_THIN1); + if ((rdev->family == CHIP_TAHITI) || + (rdev->family == CHIP_PITCAIRN)) + fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P8_32x32_8x16); + else if (rdev->family == CHIP_VERDE) + fb_format |= SI_GRPH_PIPE_CONFIG(SI_ADDR_SURF_P4_8x16); + switch (radeon_crtc->crtc_id) { case 0: WREG32(AVIVO_D1VGA_CONTROL, 0); diff --git a/drivers/gpu/drm/radeon/atombios_encoders.c b/drivers/gpu/drm/radeon/atombios_encoders.c index e7b1ec5ae8c6207adf567f4942b422b1ae2cf140..486ccdf4aacda9b66681346e744b463bea046089 100644 --- a/drivers/gpu/drm/radeon/atombios_encoders.c +++ b/drivers/gpu/drm/radeon/atombios_encoders.c @@ -1926,7 +1926,9 @@ radeon_atom_encoder_mode_set(struct drm_encoder *encoder, if (atombios_get_encoder_mode(encoder) == ATOM_ENCODER_MODE_HDMI) { r600_hdmi_enable(encoder); - if (ASIC_IS_DCE4(rdev)) + if (ASIC_IS_DCE6(rdev)) + ; /* TODO (use pointers instead of if-s?) */ + else if (ASIC_IS_DCE4(rdev)) evergreen_hdmi_setmode(encoder, adjusted_mode); else r600_hdmi_setmode(encoder, adjusted_mode); diff --git a/drivers/gpu/drm/radeon/evergreen.c b/drivers/gpu/drm/radeon/evergreen.c index 01550d05e2738d12d6e29fb191740ba8a5dc6637..7fb3d2e0434c71d52725633573bc3f17a34a010d 100644 --- a/drivers/gpu/drm/radeon/evergreen.c +++ b/drivers/gpu/drm/radeon/evergreen.c @@ -1932,6 +1932,9 @@ static void evergreen_gpu_init(struct radeon_device *rdev) smx_dc_ctl0 |= NUMBER_OF_SETS(rdev->config.evergreen.sx_num_of_sets); WREG32(SMX_DC_CTL0, smx_dc_ctl0); + if (rdev->family <= CHIP_SUMO2) + WREG32(SMX_SAR_CTL0, 0x00010000); + WREG32(SX_EXPORT_BUFFER_SIZES, (COLOR_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_size / 4) - 1) | POSITION_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_pos_size / 4) - 1) | SMX_BUFFER_SIZE((rdev->config.evergreen.sx_max_export_smx_size / 4) - 1))); diff --git a/drivers/gpu/drm/radeon/evergreen_hdmi.c b/drivers/gpu/drm/radeon/evergreen_hdmi.c index a51f880985f8baa8acb38082070aa34c6a65910a..65c54160028b2833c3a9576f57e7081506cd0260 100644 --- a/drivers/gpu/drm/radeon/evergreen_hdmi.c +++ b/drivers/gpu/drm/radeon/evergreen_hdmi.c @@ -156,9 +156,6 @@ void evergreen_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset; - if (ASIC_IS_DCE5(rdev)) - return; - /* Silent, r600_hdmi_enable will raise WARN for us */ if (!dig->afmt->enabled) return; diff --git a/drivers/gpu/drm/radeon/evergreend.h b/drivers/gpu/drm/radeon/evergreend.h index 2773039b49027917b6568dff37ca1e95ec2b9a95..b50b15c7049839c0b7a04d2dd33acff9fd19a27a 100644 --- a/drivers/gpu/drm/radeon/evergreend.h +++ b/drivers/gpu/drm/radeon/evergreend.h @@ -503,6 +503,7 @@ #define SCRATCH_UMSK 0x8540 #define SCRATCH_ADDR 0x8544 +#define SMX_SAR_CTL0 0xA008 #define SMX_DC_CTL0 0xA020 #define USE_HASH_FUNCTION (1 << 0) #define NUMBER_OF_SETS(x) ((x) << 1) diff --git a/drivers/gpu/drm/radeon/ni.c b/drivers/gpu/drm/radeon/ni.c index 3186522a4458529154cdc8513862b8f4ad105ed6..b7bf18e40215c3afe45766457fa9fe802f217fae 100644 --- a/drivers/gpu/drm/radeon/ni.c +++ b/drivers/gpu/drm/radeon/ni.c @@ -1303,6 +1303,10 @@ static int cayman_startup(struct radeon_device *rdev) if (r) return r; + r = r600_audio_init(rdev); + if (r) + return r; + return 0; } @@ -1329,6 +1333,7 @@ int cayman_resume(struct radeon_device *rdev) int cayman_suspend(struct radeon_device *rdev) { + r600_audio_fini(rdev); /* FIXME: we should wait for ring to be empty */ radeon_ib_pool_suspend(rdev); radeon_vm_manager_suspend(rdev); diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c index f30dc95f83b1d85e9fdd90afe2e8ad93aaa96709..bff62729381215996778ee493515bb9b6a6469f9 100644 --- a/drivers/gpu/drm/radeon/r600.c +++ b/drivers/gpu/drm/radeon/r600.c @@ -1839,6 +1839,7 @@ void r600_gpu_init(struct radeon_device *rdev) WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3))); WREG32(PA_SC_ENHANCE, FORCE_EOV_MAX_CLK_CNT(4095)); + WREG32(VC_ENHANCE, 0); } diff --git a/drivers/gpu/drm/radeon/r600_audio.c b/drivers/gpu/drm/radeon/r600_audio.c index 7479a5c503e47e5242935e7e78dc1fc708c75f70..79b55916cf90c0ddfe397c007a867715cf0fea33 100644 --- a/drivers/gpu/drm/radeon/r600_audio.c +++ b/drivers/gpu/drm/radeon/r600_audio.c @@ -57,7 +57,7 @@ static bool radeon_dig_encoder(struct drm_encoder *encoder) */ static int r600_audio_chipset_supported(struct radeon_device *rdev) { - return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE5(rdev)) + return (rdev->family >= CHIP_R600 && !ASIC_IS_DCE6(rdev)) || rdev->family == CHIP_RS600 || rdev->family == CHIP_RS690 || rdev->family == CHIP_RS740; diff --git a/drivers/gpu/drm/radeon/r600_cs.c b/drivers/gpu/drm/radeon/r600_cs.c index 0133f5f09bd6c71cc95d2472beaacef51c3ffa2a..ca87f7afaf2374d02117ec91e479c1e5a385b8d2 100644 --- a/drivers/gpu/drm/radeon/r600_cs.c +++ b/drivers/gpu/drm/radeon/r600_cs.c @@ -2079,6 +2079,48 @@ static int r600_packet3_check(struct radeon_cs_parser *p, return -EINVAL; } break; + case PACKET3_STRMOUT_BASE_UPDATE: + if (p->family < CHIP_RV770) { + DRM_ERROR("STRMOUT_BASE_UPDATE only supported on 7xx\n"); + return -EINVAL; + } + if (pkt->count != 1) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE packet count\n"); + return -EINVAL; + } + if (idx_value > 3) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE index\n"); + return -EINVAL; + } + { + u64 offset; + + r = r600_cs_packet_next_reloc(p, &reloc); + if (r) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE reloc\n"); + return -EINVAL; + } + + if (reloc->robj != track->vgt_strmout_bo[idx_value]) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo does not match\n"); + return -EINVAL; + } + + offset = radeon_get_ib_value(p, idx+1) << 8; + if (offset != track->vgt_strmout_bo_offset[idx_value]) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE, bo offset does not match: 0x%llx, 0x%x\n", + offset, track->vgt_strmout_bo_offset[idx_value]); + return -EINVAL; + } + + if ((offset + 4) > radeon_bo_size(reloc->robj)) { + DRM_ERROR("bad STRMOUT_BASE_UPDATE bo too small: 0x%llx, 0x%lx\n", + offset + 4, radeon_bo_size(reloc->robj)); + return -EINVAL; + } + ib[idx+1] += (u32)((reloc->lobj.gpu_offset >> 8) & 0xffffffff); + } + break; case PACKET3_SURFACE_BASE_UPDATE: if (p->family >= CHIP_RV770 || p->family == CHIP_R600) { DRM_ERROR("bad SURFACE_BASE_UPDATE\n"); diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c index 969c27529dfe9399c41a027867ee44b38646c081..82a0a4c919c027ea77308917a0309aa9a818e4d8 100644 --- a/drivers/gpu/drm/radeon/r600_hdmi.c +++ b/drivers/gpu/drm/radeon/r600_hdmi.c @@ -322,9 +322,6 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset; - if (ASIC_IS_DCE5(rdev)) - return; - /* Silent, r600_hdmi_enable will raise WARN for us */ if (!dig->afmt->enabled) return; @@ -483,7 +480,7 @@ void r600_hdmi_enable(struct drm_encoder *encoder) uint32_t offset; u32 hdmi; - if (ASIC_IS_DCE5(rdev)) + if (ASIC_IS_DCE6(rdev)) return; /* Silent, r600_hdmi_enable will raise WARN for us */ @@ -543,7 +540,7 @@ void r600_hdmi_disable(struct drm_encoder *encoder) struct radeon_encoder_atom_dig *dig = radeon_encoder->enc_priv; uint32_t offset; - if (ASIC_IS_DCE5(rdev)) + if (ASIC_IS_DCE6(rdev)) return; /* Called for ATOM_ENCODER_MODE_HDMI only */ diff --git a/drivers/gpu/drm/radeon/r600d.h b/drivers/gpu/drm/radeon/r600d.h index a0dbf1fe6a40815b335a06d9a7c14202aad625bf..025fd5b6c08c8c0d68bc93c990586cf2cc2b4689 100644 --- a/drivers/gpu/drm/radeon/r600d.h +++ b/drivers/gpu/drm/radeon/r600d.h @@ -485,6 +485,7 @@ #define TC_L2_SIZE(x) ((x)<<5) #define L2_DISABLE_LATE_HIT (1<<9) +#define VC_ENHANCE 0x9714 #define VGT_CACHE_INVALIDATION 0x88C4 #define CACHE_INVALIDATION(x) ((x)<<0) @@ -1163,6 +1164,7 @@ #define PACKET3_SET_CTL_CONST 0x6F #define PACKET3_SET_CTL_CONST_OFFSET 0x0003cff0 #define PACKET3_SET_CTL_CONST_END 0x0003e200 +#define PACKET3_STRMOUT_BASE_UPDATE 0x72 /* r7xx */ #define PACKET3_SURFACE_BASE_UPDATE 0x73 diff --git a/drivers/gpu/drm/radeon/radeon_drv.c b/drivers/gpu/drm/radeon/radeon_drv.c index 03e5f5df40f168f969e51d0392f57d2c2c395916..2c4d53fd20c5c1e010e0d297d62c591e6ff618b9 100644 --- a/drivers/gpu/drm/radeon/radeon_drv.c +++ b/drivers/gpu/drm/radeon/radeon_drv.c @@ -58,9 +58,10 @@ * 2.14.0 - add evergreen tiling informations * 2.15.0 - add max_pipes query * 2.16.0 - fix evergreen 2D tiled surface calculation + * 2.17.0 - add STRMOUT_BASE_UPDATE for r7xx */ #define KMS_DRIVER_MAJOR 2 -#define KMS_DRIVER_MINOR 16 +#define KMS_DRIVER_MINOR 17 #define KMS_DRIVER_PATCHLEVEL 0 int radeon_driver_load_kms(struct drm_device *dev, unsigned long flags); int radeon_driver_unload_kms(struct drm_device *dev); diff --git a/drivers/gpu/drm/radeon/radeon_gart.c b/drivers/gpu/drm/radeon/radeon_gart.c index 59d44937dd9fcc9f1c4350bc590950d5be75175f..84b648a7ddd8cf697fc07fd00a1e2eed39ff46bd 100644 --- a/drivers/gpu/drm/radeon/radeon_gart.c +++ b/drivers/gpu/drm/radeon/radeon_gart.c @@ -289,8 +289,9 @@ int radeon_vm_manager_init(struct radeon_device *rdev) rdev->vm_manager.enabled = false; /* mark first vm as always in use, it's the system one */ + /* allocate enough for 2 full VM pts */ r = radeon_sa_bo_manager_init(rdev, &rdev->vm_manager.sa_manager, - rdev->vm_manager.max_pfn * 8, + rdev->vm_manager.max_pfn * 8 * 2, RADEON_GEM_DOMAIN_VRAM); if (r) { dev_err(rdev->dev, "failed to allocate vm bo (%dKB)\n", @@ -633,7 +634,15 @@ int radeon_vm_init(struct radeon_device *rdev, struct radeon_vm *vm) mutex_init(&vm->mutex); INIT_LIST_HEAD(&vm->list); INIT_LIST_HEAD(&vm->va); - vm->last_pfn = 0; + /* SI requires equal sized PTs for all VMs, so always set + * last_pfn to max_pfn. cayman allows variable sized + * pts so we can grow then as needed. Once we switch + * to two level pts we can unify this again. + */ + if (rdev->family >= CHIP_TAHITI) + vm->last_pfn = rdev->vm_manager.max_pfn; + else + vm->last_pfn = 0; /* map the ib pool buffer at 0 in virtual address space, set * read only */ diff --git a/drivers/gpu/drm/radeon/radeon_gem.c b/drivers/gpu/drm/radeon/radeon_gem.c index f28bd4b7ef980937c88eb54c30b5534adc5abf3b..21ec9f5653cedc94e729e521e8cf62e4b14c2884 100644 --- a/drivers/gpu/drm/radeon/radeon_gem.c +++ b/drivers/gpu/drm/radeon/radeon_gem.c @@ -292,6 +292,7 @@ int radeon_gem_mmap_ioctl(struct drm_device *dev, void *data, int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { + struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_busy *args = data; struct drm_gem_object *gobj; struct radeon_bo *robj; @@ -317,13 +318,14 @@ int radeon_gem_busy_ioctl(struct drm_device *dev, void *data, break; } drm_gem_object_unreference_unlocked(gobj); - r = radeon_gem_handle_lockup(robj->rdev, r); + r = radeon_gem_handle_lockup(rdev, r); return r; } int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, struct drm_file *filp) { + struct radeon_device *rdev = dev->dev_private; struct drm_radeon_gem_wait_idle *args = data; struct drm_gem_object *gobj; struct radeon_bo *robj; @@ -336,10 +338,10 @@ int radeon_gem_wait_idle_ioctl(struct drm_device *dev, void *data, robj = gem_to_radeon_bo(gobj); r = radeon_bo_wait(robj, NULL, false); /* callback hw specific functions if any */ - if (robj->rdev->asic->ioctl_wait_idle) - robj->rdev->asic->ioctl_wait_idle(robj->rdev, robj); + if (rdev->asic->ioctl_wait_idle) + robj->rdev->asic->ioctl_wait_idle(rdev, robj); drm_gem_object_unreference_unlocked(gobj); - r = radeon_gem_handle_lockup(robj->rdev, r); + r = radeon_gem_handle_lockup(rdev, r); return r; } diff --git a/drivers/gpu/drm/radeon/radeon_pm.c b/drivers/gpu/drm/radeon/radeon_pm.c index 08825548ee69c487909e16019ddbfca0e7cbcb6a..5b37e283ec38575a86d59a695b1f453251f9ae43 100644 --- a/drivers/gpu/drm/radeon/radeon_pm.c +++ b/drivers/gpu/drm/radeon/radeon_pm.c @@ -801,9 +801,13 @@ static void radeon_dynpm_idle_work_handler(struct work_struct *work) int i; for (i = 0; i < RADEON_NUM_RINGS; ++i) { - not_processed += radeon_fence_count_emitted(rdev, i); - if (not_processed >= 3) - break; + struct radeon_ring *ring = &rdev->ring[i]; + + if (ring->ready) { + not_processed += radeon_fence_count_emitted(rdev, i); + if (not_processed >= 3) + break; + } } if (not_processed >= 3) { /* should upclock */ diff --git a/drivers/gpu/drm/radeon/radeon_prime.c b/drivers/gpu/drm/radeon/radeon_prime.c index 8ddab4c76710f1b00e3917e0415a6aad91965f9a..6bef46ace8315d7706998577fa507769b12c17a3 100644 --- a/drivers/gpu/drm/radeon/radeon_prime.c +++ b/drivers/gpu/drm/radeon/radeon_prime.c @@ -169,11 +169,17 @@ struct dma_buf *radeon_gem_prime_export(struct drm_device *dev, struct radeon_bo *bo = gem_to_radeon_bo(obj); int ret = 0; + ret = radeon_bo_reserve(bo, false); + if (unlikely(ret != 0)) + return ERR_PTR(ret); + /* pin buffer into GTT */ ret = radeon_bo_pin(bo, RADEON_GEM_DOMAIN_GTT, NULL); - if (ret) + if (ret) { + radeon_bo_unreserve(bo); return ERR_PTR(ret); - + } + radeon_bo_unreserve(bo); return dma_buf_export(bo, &radeon_dmabuf_ops, obj->size, flags); } diff --git a/drivers/gpu/drm/radeon/rv770.c b/drivers/gpu/drm/radeon/rv770.c index 4ad0281fdc3712eb2580058e82b9689e49e72ffb..b4f51c569c369962c2afebdee3ded9b1f71679c5 100644 --- a/drivers/gpu/drm/radeon/rv770.c +++ b/drivers/gpu/drm/radeon/rv770.c @@ -616,6 +616,9 @@ static void rv770_gpu_init(struct radeon_device *rdev) ACK_FLUSH_CTL(3) | SYNC_FLUSH_CTL)); + if (rdev->family != CHIP_RV770) + WREG32(SMX_SAR_CTL0, 0x00003f3f); + db_debug3 = RREG32(DB_DEBUG3); db_debug3 &= ~DB_CLK_OFF_DELAY(0x1f); switch (rdev->family) { @@ -792,7 +795,7 @@ static void rv770_gpu_init(struct radeon_device *rdev) WREG32(PA_CL_ENHANCE, (CLIP_VTX_REORDER_ENA | NUM_CLIP_SEQ(3))); - + WREG32(VC_ENHANCE, 0); } void r700_vram_gtt_location(struct radeon_device *rdev, struct radeon_mc *mc) diff --git a/drivers/gpu/drm/radeon/rv770d.h b/drivers/gpu/drm/radeon/rv770d.h index fdc0898960119d8c6f38104c32e1960a7e0d16f9..b0adfc595d7541cdeb782c903101cf92c6d1ce37 100644 --- a/drivers/gpu/drm/radeon/rv770d.h +++ b/drivers/gpu/drm/radeon/rv770d.h @@ -211,6 +211,7 @@ #define SCRATCH_UMSK 0x8540 #define SCRATCH_ADDR 0x8544 +#define SMX_SAR_CTL0 0xA008 #define SMX_DC_CTL0 0xA020 #define USE_HASH_FUNCTION (1 << 0) #define CACHE_DEPTH(x) ((x) << 1) @@ -310,6 +311,8 @@ #define TCP_CNTL 0x9610 #define TCP_CHAN_STEER 0x9614 +#define VC_ENHANCE 0x9714 + #define VGT_CACHE_INVALIDATION 0x88C4 #define CACHE_INVALIDATION(x) ((x)<<0) #define VC_ONLY 0 diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c index c7b61f16ecfd79855315b5ad938499510a2d8b41..0b0279291a73e79109dd95db5ceee4823be1da66 100644 --- a/drivers/gpu/drm/radeon/si.c +++ b/drivers/gpu/drm/radeon/si.c @@ -2365,12 +2365,12 @@ int si_pcie_gart_enable(struct radeon_device *rdev) WREG32(0x15DC, 0); /* empty context1-15 */ - /* FIXME start with 1G, once using 2 level pt switch to full + /* FIXME start with 4G, once using 2 level pt switch to full * vm size space */ /* set vm size, must be a multiple of 4 */ WREG32(VM_CONTEXT1_PAGE_TABLE_START_ADDR, 0); - WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, (1 << 30) / RADEON_GPU_PAGE_SIZE); + WREG32(VM_CONTEXT1_PAGE_TABLE_END_ADDR, rdev->vm_manager.max_pfn); for (i = 1; i < 16; i++) { if (i < 8) WREG32(VM_CONTEXT0_PAGE_TABLE_BASE_ADDR + (i << 2), diff --git a/drivers/gpu/drm/radeon/si_reg.h b/drivers/gpu/drm/radeon/si_reg.h index eda938a7cb6e1ffea2c2f6f7cedac0430541ec3c..501f9d431d5785de91f3aba3cb3a8e1c3aa74ea3 100644 --- a/drivers/gpu/drm/radeon/si_reg.h +++ b/drivers/gpu/drm/radeon/si_reg.h @@ -30,4 +30,76 @@ #define SI_DC_GPIO_HPD_EN 0x65b8 #define SI_DC_GPIO_HPD_Y 0x65bc +#define SI_GRPH_CONTROL 0x6804 +# define SI_GRPH_DEPTH(x) (((x) & 0x3) << 0) +# define SI_GRPH_DEPTH_8BPP 0 +# define SI_GRPH_DEPTH_16BPP 1 +# define SI_GRPH_DEPTH_32BPP 2 +# define SI_GRPH_NUM_BANKS(x) (((x) & 0x3) << 2) +# define SI_ADDR_SURF_2_BANK 0 +# define SI_ADDR_SURF_4_BANK 1 +# define SI_ADDR_SURF_8_BANK 2 +# define SI_ADDR_SURF_16_BANK 3 +# define SI_GRPH_Z(x) (((x) & 0x3) << 4) +# define SI_GRPH_BANK_WIDTH(x) (((x) & 0x3) << 6) +# define SI_ADDR_SURF_BANK_WIDTH_1 0 +# define SI_ADDR_SURF_BANK_WIDTH_2 1 +# define SI_ADDR_SURF_BANK_WIDTH_4 2 +# define SI_ADDR_SURF_BANK_WIDTH_8 3 +# define SI_GRPH_FORMAT(x) (((x) & 0x7) << 8) +/* 8 BPP */ +# define SI_GRPH_FORMAT_INDEXED 0 +/* 16 BPP */ +# define SI_GRPH_FORMAT_ARGB1555 0 +# define SI_GRPH_FORMAT_ARGB565 1 +# define SI_GRPH_FORMAT_ARGB4444 2 +# define SI_GRPH_FORMAT_AI88 3 +# define SI_GRPH_FORMAT_MONO16 4 +# define SI_GRPH_FORMAT_BGRA5551 5 +/* 32 BPP */ +# define SI_GRPH_FORMAT_ARGB8888 0 +# define SI_GRPH_FORMAT_ARGB2101010 1 +# define SI_GRPH_FORMAT_32BPP_DIG 2 +# define SI_GRPH_FORMAT_8B_ARGB2101010 3 +# define SI_GRPH_FORMAT_BGRA1010102 4 +# define SI_GRPH_FORMAT_8B_BGRA1010102 5 +# define SI_GRPH_FORMAT_RGB111110 6 +# define SI_GRPH_FORMAT_BGR101111 7 +# define SI_GRPH_BANK_HEIGHT(x) (((x) & 0x3) << 11) +# define SI_ADDR_SURF_BANK_HEIGHT_1 0 +# define SI_ADDR_SURF_BANK_HEIGHT_2 1 +# define SI_ADDR_SURF_BANK_HEIGHT_4 2 +# define SI_ADDR_SURF_BANK_HEIGHT_8 3 +# define SI_GRPH_TILE_SPLIT(x) (((x) & 0x7) << 13) +# define SI_ADDR_SURF_TILE_SPLIT_64B 0 +# define SI_ADDR_SURF_TILE_SPLIT_128B 1 +# define SI_ADDR_SURF_TILE_SPLIT_256B 2 +# define SI_ADDR_SURF_TILE_SPLIT_512B 3 +# define SI_ADDR_SURF_TILE_SPLIT_1KB 4 +# define SI_ADDR_SURF_TILE_SPLIT_2KB 5 +# define SI_ADDR_SURF_TILE_SPLIT_4KB 6 +# define SI_GRPH_MACRO_TILE_ASPECT(x) (((x) & 0x3) << 18) +# define SI_ADDR_SURF_MACRO_TILE_ASPECT_1 0 +# define SI_ADDR_SURF_MACRO_TILE_ASPECT_2 1 +# define SI_ADDR_SURF_MACRO_TILE_ASPECT_4 2 +# define SI_ADDR_SURF_MACRO_TILE_ASPECT_8 3 +# define SI_GRPH_ARRAY_MODE(x) (((x) & 0x7) << 20) +# define SI_GRPH_ARRAY_LINEAR_GENERAL 0 +# define SI_GRPH_ARRAY_LINEAR_ALIGNED 1 +# define SI_GRPH_ARRAY_1D_TILED_THIN1 2 +# define SI_GRPH_ARRAY_2D_TILED_THIN1 4 +# define SI_GRPH_PIPE_CONFIG(x) (((x) & 0x1f) << 24) +# define SI_ADDR_SURF_P2 0 +# define SI_ADDR_SURF_P4_8x16 4 +# define SI_ADDR_SURF_P4_16x16 5 +# define SI_ADDR_SURF_P4_16x32 6 +# define SI_ADDR_SURF_P4_32x32 7 +# define SI_ADDR_SURF_P8_16x16_8x16 8 +# define SI_ADDR_SURF_P8_16x32_8x16 9 +# define SI_ADDR_SURF_P8_32x32_8x16 10 +# define SI_ADDR_SURF_P8_16x32_16x16 11 +# define SI_ADDR_SURF_P8_32x32_16x16 12 +# define SI_ADDR_SURF_P8_32x32_16x32 13 +# define SI_ADDR_SURF_P8_32x64_32x32 14 + #endif diff --git a/drivers/gpu/drm/sis/sis_drv.c b/drivers/gpu/drm/sis/sis_drv.c index 30d98d14b5c586bd6d53a845488c2368a7ab9bc4..dd14cd1a0033e5a91d948c08a92e81772926674e 100644 --- a/drivers/gpu/drm/sis/sis_drv.c +++ b/drivers/gpu/drm/sis/sis_drv.c @@ -47,9 +47,9 @@ static int sis_driver_load(struct drm_device *dev, unsigned long chipset) if (dev_priv == NULL) return -ENOMEM; + idr_init(&dev_priv->object_idr); dev->dev_private = (void *)dev_priv; dev_priv->chipset = chipset; - idr_init(&dev->object_name_idr); return 0; } diff --git a/drivers/gpu/drm/udl/udl_drv.c b/drivers/gpu/drm/udl/udl_drv.c index 4d02c46a9420b9043b13981d2f10f95b913f1ed5..6e52069894b35d91037474521e5ebf6e2f157e98 100644 --- a/drivers/gpu/drm/udl/udl_drv.c +++ b/drivers/gpu/drm/udl/udl_drv.c @@ -13,8 +13,21 @@ static struct drm_driver driver; +/* + * There are many DisplayLink-based graphics products, all with unique PIDs. + * So we match on DisplayLink's VID + Vendor-Defined Interface Class (0xff) + * We also require a match on SubClass (0x00) and Protocol (0x00), + * which is compatible with all known USB 2.0 era graphics chips and firmware, + * but allows DisplayLink to increment those for any future incompatible chips + */ static struct usb_device_id id_table[] = { - {.idVendor = 0x17e9, .match_flags = USB_DEVICE_ID_MATCH_VENDOR,}, + {.idVendor = 0x17e9, .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0x00, + .bInterfaceProtocol = 0x00, + .match_flags = USB_DEVICE_ID_MATCH_VENDOR | + USB_DEVICE_ID_MATCH_INT_CLASS | + USB_DEVICE_ID_MATCH_INT_SUBCLASS | + USB_DEVICE_ID_MATCH_INT_PROTOCOL,}, {}, }; MODULE_DEVICE_TABLE(usb, id_table); diff --git a/drivers/gpu/drm/udl/udl_main.c b/drivers/gpu/drm/udl/udl_main.c index a8d5f09428c72a1887c26d7374b6f971bc871a1e..4c2d836a0893f36f91247a5ce38d6cfed883faa8 100644 --- a/drivers/gpu/drm/udl/udl_main.c +++ b/drivers/gpu/drm/udl/udl_main.c @@ -61,7 +61,7 @@ static int udl_parse_vendor_descriptor(struct drm_device *dev, u8 length; u16 key; - key = *((u16 *) desc); + key = le16_to_cpu(*((u16 *) desc)); desc += sizeof(u16); length = *desc; desc++; diff --git a/drivers/gpu/drm/via/via_map.c b/drivers/gpu/drm/via/via_map.c index 1f182254e81e84beb0c4ed613c02e081ebf38258..c126182ac07eee1411e453dffdff43703302c13c 100644 --- a/drivers/gpu/drm/via/via_map.c +++ b/drivers/gpu/drm/via/via_map.c @@ -100,12 +100,11 @@ int via_driver_load(struct drm_device *dev, unsigned long chipset) if (dev_priv == NULL) return -ENOMEM; + idr_init(&dev_priv->object_idr); dev->dev_private = (void *)dev_priv; dev_priv->chipset = chipset; - idr_init(&dev->object_name_idr); - pci_set_master(dev->pdev); ret = drm_vblank_init(dev, 1); diff --git a/drivers/hid/Kconfig b/drivers/hid/Kconfig index 034c80a10f1fd547ed2757503d63f74965105118..3fda8c87f02cd21e4c5eaf16d67010db203aaaf4 100644 --- a/drivers/hid/Kconfig +++ b/drivers/hid/Kconfig @@ -1,20 +1,11 @@ # # HID driver configuration # -menuconfig HID_SUPPORT - bool "HID Devices" - depends on INPUT - default y - ---help--- - Say Y here to get to see options for various computer-human interface - device drivers. This option alone does not add any kernel code. - - If you say N, all options in this submenu will be skipped and disabled. - -if HID_SUPPORT +menu "HID support" + depends on INPUT config HID - tristate "Generic HID support" + tristate "HID bus support" depends on INPUT default y ---help--- @@ -23,14 +14,17 @@ config HID most commonly used to refer to the USB-HID specification, but other devices (such as, but not strictly limited to, Bluetooth) are designed using HID specification (this involves certain keyboards, - mice, tablets, etc). This option compiles into kernel the generic - HID layer code (parser, usages, etc.), which can then be used by - transport-specific HID implementation (like USB or Bluetooth). + mice, tablets, etc). This option adds the HID bus to the kernel, + together with generic HID layer code. The HID devices are added and + removed from the HID bus by the transport-layer drivers, such as + usbhid (USB_HID) and hidp (BT_HIDP). For docs and specs, see http://www.usb.org/developers/hidpage/ If unsure, say Y. +if HID + config HID_BATTERY_STRENGTH bool "Battery level reporting for HID devices" depends on HID && POWER_SUPPLY && HID = POWER_SUPPLY @@ -59,23 +53,22 @@ config HIDRAW If unsure, say Y. -source "drivers/hid/usbhid/Kconfig" - -menu "Special HID drivers" - depends on HID - config HID_GENERIC tristate "Generic HID driver" depends on HID - default y + default HID ---help--- - Support for generic HID devices. + Support for generic devices on the HID bus. This includes most + keyboards and mice, joysticks, tablets and digitizers. To compile this driver as a module, choose M here: the module will be called hid-generic. If unsure, say Y. +menu "Special HID drivers" + depends on HID + config HID_A4TECH tristate "A4 tech mice" if EXPERT depends on USB_HID @@ -393,6 +386,7 @@ config HID_MULTITOUCH - Unitec Panels - XAT optical touch panels - Xiroku optical touch panels + - Zytronic touch panels If unsure, say N. @@ -662,4 +656,8 @@ config HID_ZYDACRON endmenu -endif # HID_SUPPORT +endif # HID + +source "drivers/hid/usbhid/Kconfig" + +endmenu diff --git a/drivers/hid/hid-apple.c b/drivers/hid/hid-apple.c index fa10f847f7dbf163ba5856c296690039ba07b242..585344b6d33815632b8d477ebb1f0eb9e7f80818 100644 --- a/drivers/hid/hid-apple.c +++ b/drivers/hid/hid-apple.c @@ -517,6 +517,12 @@ static const struct hid_device_id apple_devices[] = { .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), + .driver_data = APPLE_HAS_FN }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), + .driver_data = APPLE_HAS_FN | APPLE_ISO_KEYBOARD }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), + .driver_data = APPLE_HAS_FN | APPLE_RDESC_JIS }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI), .driver_data = APPLE_NUMLOCK_EMULATION | APPLE_HAS_FN }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO), diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index 8e3a6b261477d9866ec45c83df4b2766098d281d..4c87276c8ddba2f2a6f072cb536e84f8b7a6d256 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1503,6 +1503,9 @@ static const struct hid_device_id hid_have_special_driver[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO) }, { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS) }, @@ -1880,6 +1883,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM)}, { HID_USB_DEVICE(USB_VENDOR_ID_ASUSTEK, USB_DEVICE_ID_ASUSTEK_LCM2)}, { HID_USB_DEVICE(USB_VENDOR_ID_AVERMEDIA, USB_DEVICE_ID_AVER_FM_MR800) }, + { HID_USB_DEVICE(USB_VENDOR_ID_AXENTIA, USB_DEVICE_ID_AXENTIA_FM_RADIO) }, { HID_USB_DEVICE(USB_VENDOR_ID_BERKSHIRE, USB_DEVICE_ID_BERKSHIRE_PCWD) }, { HID_USB_DEVICE(USB_VENDOR_ID_CIDC, 0x0103) }, { HID_USB_DEVICE(USB_VENDOR_ID_CYGNAL, USB_DEVICE_ID_CYGNAL_RADIO_SI470X) }, @@ -1994,6 +1998,7 @@ static const struct hid_device_id hid_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_MCT) }, { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HYBRID) }, { HID_USB_DEVICE(USB_VENDOR_ID_LD, USB_DEVICE_ID_LD_HEATCONTROL) }, + { HID_USB_DEVICE(USB_VENDOR_ID_MADCATZ, USB_DEVICE_ID_MADCATZ_BEATPAD) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1024LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MCC, USB_DEVICE_ID_MCC_PMD1208LS) }, { HID_USB_DEVICE(USB_VENDOR_ID_MICROCHIP, USB_DEVICE_ID_PICKIT1) }, @@ -2088,6 +2093,9 @@ static const struct hid_device_id hid_mouse_ignore_list[] = { { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ANSI) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_ISO) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING6A_JIS) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_ISO) }, + { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_WELLSPRING7_JIS) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_FOUNTAIN_TP_ONLY) }, { HID_USB_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_GEYSER1_TP_ONLY) }, { } diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h index 9373f535dfe9908c14b8ff04afbe90a981693a54..32039235cfeea6e9025c2ce6d0eed04f3294b487 100644 --- a/drivers/hid/hid-ids.h +++ b/drivers/hid/hid-ids.h @@ -125,6 +125,9 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING6_ANSI 0x024c #define USB_DEVICE_ID_APPLE_WELLSPRING6_ISO 0x024d #define USB_DEVICE_ID_APPLE_WELLSPRING6_JIS 0x024e +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ANSI 0x0239 #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_ISO 0x023a #define USB_DEVICE_ID_APPLE_ALU_WIRELESS_2009_JIS 0x023b @@ -160,6 +163,9 @@ #define USB_VENDOR_ID_AVERMEDIA 0x07ca #define USB_DEVICE_ID_AVER_FM_MR800 0xb800 +#define USB_VENDOR_ID_AXENTIA 0x12cf +#define USB_DEVICE_ID_AXENTIA_FM_RADIO 0x7111 + #define USB_VENDOR_ID_BAANTO 0x2453 #define USB_DEVICE_ID_BAANTO_MT_190W2 0x0100 @@ -515,6 +521,9 @@ #define USB_DEVICE_ID_CRYSTALTOUCH 0x0006 #define USB_DEVICE_ID_CRYSTALTOUCH_DUAL 0x0007 +#define USB_VENDOR_ID_MADCATZ 0x0738 +#define USB_DEVICE_ID_MADCATZ_BEATPAD 0x4540 + #define USB_VENDOR_ID_MCC 0x09db #define USB_DEVICE_ID_MCC_PMD1024LS 0x0076 #define USB_DEVICE_ID_MCC_PMD1208LS 0x007a @@ -650,6 +659,9 @@ #define USB_DEVICE_ID_SAMSUNG_IR_REMOTE 0x0001 #define USB_DEVICE_ID_SAMSUNG_WIRELESS_KBD_MOUSE 0x0600 +#define USB_VENDOR_ID_SENNHEISER 0x1395 +#define USB_DEVICE_ID_SENNHEISER_BTD500USB 0x002c + #define USB_VENDOR_ID_SIGMA_MICRO 0x1c4f #define USB_DEVICE_ID_SIGMA_MICRO_KEYBOARD 0x0002 @@ -799,6 +811,9 @@ #define USB_VENDOR_ID_ZYDACRON 0x13EC #define USB_DEVICE_ID_ZYDACRON_REMOTE_CONTROL 0x0006 +#define USB_VENDOR_ID_ZYTRONIC 0x14c8 +#define USB_DEVICE_ID_ZYTRONIC_ZXY100 0x0005 + #define USB_VENDOR_ID_PRIMAX 0x0461 #define USB_DEVICE_ID_PRIMAX_KEYBOARD 0x4e05 diff --git a/drivers/hid/hid-input.c b/drivers/hid/hid-input.c index 132b0019365eed9057eeaaf0a3b222eece0853ad..5301006f6c15fb0246d42073c79931259db9312a 100644 --- a/drivers/hid/hid-input.c +++ b/drivers/hid/hid-input.c @@ -301,6 +301,9 @@ static const struct hid_device_id hid_battery_quirks[] = { { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, USB_DEVICE_ID_APPLE_ALU_WIRELESS_2011_ANSI), HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE }, + { HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, + USB_DEVICE_ID_APPLE_ALU_WIRELESS_ANSI), + HID_BATTERY_QUIRK_PERCENT | HID_BATTERY_QUIRK_FEATURE }, {} }; diff --git a/drivers/hid/hid-logitech-dj.c b/drivers/hid/hid-logitech-dj.c index 5e8a7ed42344d67d1c874fe3e3242766aed1b537..0f9c146fc00d7391932bcaef9df70e4fbc55541e 100644 --- a/drivers/hid/hid-logitech-dj.c +++ b/drivers/hid/hid-logitech-dj.c @@ -436,27 +436,37 @@ static int logi_dj_recv_send_report(struct dj_receiver_dev *djrcv_dev, static int logi_dj_recv_query_paired_devices(struct dj_receiver_dev *djrcv_dev) { - struct dj_report dj_report; + struct dj_report *dj_report; + int retval; - memset(&dj_report, 0, sizeof(dj_report)); - dj_report.report_id = REPORT_ID_DJ_SHORT; - dj_report.device_index = 0xFF; - dj_report.report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES; - return logi_dj_recv_send_report(djrcv_dev, &dj_report); + dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + if (!dj_report) + return -ENOMEM; + dj_report->report_id = REPORT_ID_DJ_SHORT; + dj_report->device_index = 0xFF; + dj_report->report_type = REPORT_TYPE_CMD_GET_PAIRED_DEVICES; + retval = logi_dj_recv_send_report(djrcv_dev, dj_report); + kfree(dj_report); + return retval; } static int logi_dj_recv_switch_to_dj_mode(struct dj_receiver_dev *djrcv_dev, unsigned timeout) { - struct dj_report dj_report; + struct dj_report *dj_report; + int retval; - memset(&dj_report, 0, sizeof(dj_report)); - dj_report.report_id = REPORT_ID_DJ_SHORT; - dj_report.device_index = 0xFF; - dj_report.report_type = REPORT_TYPE_CMD_SWITCH; - dj_report.report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F; - dj_report.report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout; - return logi_dj_recv_send_report(djrcv_dev, &dj_report); + dj_report = kzalloc(sizeof(dj_report), GFP_KERNEL); + if (!dj_report) + return -ENOMEM; + dj_report->report_id = REPORT_ID_DJ_SHORT; + dj_report->device_index = 0xFF; + dj_report->report_type = REPORT_TYPE_CMD_SWITCH; + dj_report->report_params[CMD_SWITCH_PARAM_DEVBITFIELD] = 0x3F; + dj_report->report_params[CMD_SWITCH_PARAM_TIMEOUT_SECONDS] = (u8)timeout; + retval = logi_dj_recv_send_report(djrcv_dev, dj_report); + kfree(dj_report); + return retval; } diff --git a/drivers/hid/hid-magicmouse.c b/drivers/hid/hid-magicmouse.c index 7cf3ffe4b7bc26f4eeda3f2167c1f88f6e46e29b..40ac6654f1d19f5d1bf5b02dacfd4d7d5f98c14e 100644 --- a/drivers/hid/hid-magicmouse.c +++ b/drivers/hid/hid-magicmouse.c @@ -426,8 +426,10 @@ static void magicmouse_setup_input(struct input_dev *input, struct hid_device *h __set_bit(EV_ABS, input->evbit); input_set_abs_params(input, ABS_MT_TRACKING_ID, 0, 15, 0, 0); - input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255, 4, 0); - input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255, 4, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MAJOR, 0, 255 << 2, + 4, 0); + input_set_abs_params(input, ABS_MT_TOUCH_MINOR, 0, 255 << 2, + 4, 0); input_set_abs_params(input, ABS_MT_ORIENTATION, -31, 32, 1, 0); /* Note: Touch Y position from the device is inverted relative diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 6e3332a99976d669e008131e0851ae8788113749..76479246d4ee35ef537cf66e83fe5c9f1a6683af 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -1048,6 +1048,11 @@ static const struct hid_device_id mt_devices[] = { MT_USB_DEVICE(USB_VENDOR_ID_XIROKU, USB_DEVICE_ID_XIROKU_CSR2) }, + /* Zytronic panels */ + { .driver_data = MT_CLS_SERIAL, + MT_USB_DEVICE(USB_VENDOR_ID_ZYTRONIC, + USB_DEVICE_ID_ZYTRONIC_ZXY100) }, + /* Generic MT device */ { HID_DEVICE(HID_BUS_ANY, HID_GROUP_MULTITOUCH, HID_ANY_ID, HID_ANY_ID) }, { } diff --git a/drivers/hid/usbhid/Kconfig b/drivers/hid/usbhid/Kconfig index 0f20fd17cf066ad6b32a868dd8069c0be83077cf..0108c5991a0417679d04a9d048d757d9e3f178f4 100644 --- a/drivers/hid/usbhid/Kconfig +++ b/drivers/hid/usbhid/Kconfig @@ -1,13 +1,13 @@ -comment "USB Input Devices" +menu "USB HID support" depends on USB config USB_HID - tristate "USB Human Interface Device (full HID) support" + tristate "USB HID transport layer" default y depends on USB && INPUT select HID ---help--- - Say Y here if you want full HID support to connect USB keyboards, + Say Y here if you want to connect USB keyboards, mice, joysticks, graphic tablets, or any other HID based devices to your computer via USB, as well as Uninterruptible Power Supply (UPS) and monitor control devices. @@ -81,4 +81,4 @@ config USB_MOUSE endmenu - +endmenu diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c index 0597ee604f6e1d096bf1404a6161949df73de154..903eef3d3e10034f8e36974ba4e95ee746438702 100644 --- a/drivers/hid/usbhid/hid-quirks.c +++ b/drivers/hid/usbhid/hid-quirks.c @@ -76,6 +76,7 @@ static const struct hid_blacklist { { USB_VENDOR_ID_PRODIGE, USB_DEVICE_ID_PRODIGE_CORDLESS, HID_QUIRK_NOGET }, { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_PIXART_IMAGING_INC_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NOGET }, { USB_VENDOR_ID_QUANTA, USB_DEVICE_ID_QUANTA_OPTICAL_TOUCH_3008, HID_QUIRK_NOGET }, + { USB_VENDOR_ID_SENNHEISER, USB_DEVICE_ID_SENNHEISER_BTD500USB, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SUN, USB_DEVICE_ID_RARITAN_KVM_DONGLE, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_1, HID_QUIRK_NOGET }, { USB_VENDOR_ID_SYMBOL, USB_DEVICE_ID_SYMBOL_SCANNER_2, HID_QUIRK_NOGET }, diff --git a/drivers/hwmon/applesmc.c b/drivers/hwmon/applesmc.c index f082e48ab11395e3f99545d3feea2b3def29d32a..2cde9ecf7731b6a66bd745997171300b799a35a7 100644 --- a/drivers/hwmon/applesmc.c +++ b/drivers/hwmon/applesmc.c @@ -8,7 +8,7 @@ * * Based on hdaps.c driver: * Copyright (C) 2005 Robert Love - * Copyright (C) 2005 Jesper Juhl + * Copyright (C) 2005 Jesper Juhl * * Fan control based on smcFanControl: * Copyright (C) 2006 Hendrik Holtmann @@ -215,7 +215,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len) int i; if (send_command(cmd) || send_argument(key)) { - pr_warn("%s: read arg fail\n", key); + pr_warn("%.4s: read arg fail\n", key); return -EIO; } @@ -223,7 +223,7 @@ static int read_smc(u8 cmd, const char *key, u8 *buffer, u8 len) for (i = 0; i < len; i++) { if (__wait_status(0x05)) { - pr_warn("%s: read data fail\n", key); + pr_warn("%.4s: read data fail\n", key); return -EIO; } buffer[i] = inb(APPLESMC_DATA_PORT); diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c index b9d512331ed49561331b638b78f29e5120288b39..637c51c11b44ca774057404b6e5326a4ba1de31d 100644 --- a/drivers/hwmon/coretemp.c +++ b/drivers/hwmon/coretemp.c @@ -191,6 +191,24 @@ static ssize_t show_temp(struct device *dev, return tdata->valid ? sprintf(buf, "%d\n", tdata->temp) : -EAGAIN; } +struct tjmax { + char const *id; + int tjmax; +}; + +static struct tjmax __cpuinitconst tjmax_table[] = { + { "CPU D410", 100000 }, + { "CPU D425", 100000 }, + { "CPU D510", 100000 }, + { "CPU D525", 100000 }, + { "CPU N450", 100000 }, + { "CPU N455", 100000 }, + { "CPU N470", 100000 }, + { "CPU N475", 100000 }, + { "CPU 230", 100000 }, + { "CPU 330", 125000 }, +}; + static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, struct device *dev) { @@ -202,6 +220,13 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, int err; u32 eax, edx; struct pci_dev *host_bridge; + int i; + + /* explicit tjmax table entries override heuristics */ + for (i = 0; i < ARRAY_SIZE(tjmax_table); i++) { + if (strstr(c->x86_model_id, tjmax_table[i].id)) + return tjmax_table[i].tjmax; + } /* Early chips have no MSR for TjMax */ @@ -210,7 +235,8 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, /* Atom CPUs */ - if (c->x86_model == 0x1c) { + if (c->x86_model == 0x1c || c->x86_model == 0x26 + || c->x86_model == 0x27) { usemsr_ee = 0; host_bridge = pci_get_bus_and_slot(0, PCI_DEVFN(0, 0)); @@ -223,6 +249,9 @@ static int __cpuinit adjust_tjmax(struct cpuinfo_x86 *c, u32 id, tjmax = 90000; pci_dev_put(host_bridge); + } else if (c->x86_model == 0x36) { + usemsr_ee = 0; + tjmax = 100000; } if (c->x86_model > 0xe && usemsr_ee) { @@ -664,7 +693,7 @@ static void __cpuinit get_core_online(unsigned int cpu) * sensors. We check this bit only, all the early CPUs * without thermal sensors will be filtered out. */ - if (!cpu_has(c, X86_FEATURE_DTS)) + if (!cpu_has(c, X86_FEATURE_DTHERM)) return; if (!pdev) { @@ -765,14 +794,14 @@ static struct notifier_block coretemp_cpu_notifier __refdata = { }; static const struct x86_cpu_id coretemp_ids[] = { - { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_DTS }, + { X86_VENDOR_INTEL, X86_FAMILY_ANY, X86_MODEL_ANY, X86_FEATURE_DTHERM }, {} }; MODULE_DEVICE_TABLE(x86cpu, coretemp_ids); static int __init coretemp_init(void) { - int i, err = -ENODEV; + int i, err; /* * CPUID.06H.EAX[0] indicates whether the CPU has thermal diff --git a/drivers/hwmon/emc2103.c b/drivers/hwmon/emc2103.c index 9691f664c76eb236eba72407990cc5b5aaadbf6c..e7d234b59312f7ed479c9fcc0ed309500e230c93 100644 --- a/drivers/hwmon/emc2103.c +++ b/drivers/hwmon/emc2103.c @@ -451,11 +451,15 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da, data->fan_rpm_control = true; break; default: - mutex_unlock(&data->update_lock); - return -EINVAL; + count = -EINVAL; + goto err; } - read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg); + result = read_u8_from_i2c(client, REG_FAN_CONF1, &conf_reg); + if (result) { + count = result; + goto err; + } if (data->fan_rpm_control) conf_reg |= 0x80; @@ -463,7 +467,7 @@ static ssize_t set_pwm_enable(struct device *dev, struct device_attribute *da, conf_reg &= ~0x80; i2c_smbus_write_byte_data(client, REG_FAN_CONF1, conf_reg); - +err: mutex_unlock(&data->update_lock); return count; } diff --git a/drivers/hwmon/it87.c b/drivers/hwmon/it87.c index e7701d99f8e8598207a18de6b6ad7f48a0796073..f1de3979181fd22517c1f068a57d4526cb0ce6e8 100644 --- a/drivers/hwmon/it87.c +++ b/drivers/hwmon/it87.c @@ -2341,7 +2341,7 @@ static void __devinit it87_init_device(struct platform_device *pdev) /* Start monitoring */ it87_write_value(data, IT87_REG_CONFIG, - (it87_read_value(data, IT87_REG_CONFIG) & 0x36) + (it87_read_value(data, IT87_REG_CONFIG) & 0x3e) | (update_vbat ? 0x41 : 0x01)); } diff --git a/drivers/hwmon/jc42.c b/drivers/hwmon/jc42.c index a9bfd6736d9a8b46b2ac143757e695ec0b695b74..e72ba5d2a8248e04ebf4bf65662007e57b960ca3 100644 --- a/drivers/hwmon/jc42.c +++ b/drivers/hwmon/jc42.c @@ -590,6 +590,6 @@ static struct jc42_data *jc42_update_device(struct device *dev) module_i2c_driver(jc42_driver); -MODULE_AUTHOR("Guenter Roeck "); +MODULE_AUTHOR("Guenter Roeck "); MODULE_DESCRIPTION("JC42 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/lineage-pem.c b/drivers/hwmon/lineage-pem.c index d264937c7f5e09f8fa9c2cf453d6c4e4b37bb3bf..bd75d2415432dfefada86bff1471a9cc016cc032 100644 --- a/drivers/hwmon/lineage-pem.c +++ b/drivers/hwmon/lineage-pem.c @@ -567,6 +567,6 @@ static struct i2c_driver pem_driver = { module_i2c_driver(pem_driver); -MODULE_AUTHOR("Guenter Roeck "); +MODULE_AUTHOR("Guenter Roeck "); MODULE_DESCRIPTION("Lineage CPL PEM hardware monitoring driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/ltc4261.c b/drivers/hwmon/ltc4261.c index 069b7d34d8f9216252678a056efcf5203c02e114..77476a575c4e6340b5987ff7a50e600c42c55b13 100644 --- a/drivers/hwmon/ltc4261.c +++ b/drivers/hwmon/ltc4261.c @@ -292,6 +292,6 @@ static struct i2c_driver ltc4261_driver = { module_i2c_driver(ltc4261_driver); -MODULE_AUTHOR("Guenter Roeck "); +MODULE_AUTHOR("Guenter Roeck "); MODULE_DESCRIPTION("LTC4261 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwmon/max16065.c b/drivers/hwmon/max16065.c index 822261be84dd5ed65639ebf31e04f8ecf0edb364..019427d7a5fd8be8f3bc1fbc1550f375778f34fa 100644 --- a/drivers/hwmon/max16065.c +++ b/drivers/hwmon/max16065.c @@ -692,6 +692,6 @@ static struct i2c_driver max16065_driver = { module_i2c_driver(max16065_driver); -MODULE_AUTHOR("Guenter Roeck "); +MODULE_AUTHOR("Guenter Roeck "); MODULE_DESCRIPTION("MAX16065 driver"); MODULE_LICENSE("GPL"); diff --git a/drivers/hwspinlock/hwspinlock_core.c b/drivers/hwspinlock/hwspinlock_core.c index 61c9cf15fa52ecd50cb1a1b5421c8fef3666f24c..1201a15784c3a0eec329affa6f6edf1546df0b51 100644 --- a/drivers/hwspinlock/hwspinlock_core.c +++ b/drivers/hwspinlock/hwspinlock_core.c @@ -345,7 +345,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev, spin_lock_init(&hwlock->lock); hwlock->bank = bank; - ret = hwspin_lock_register_single(hwlock, i); + ret = hwspin_lock_register_single(hwlock, base_id + i); if (ret) goto reg_failed; } @@ -354,7 +354,7 @@ int hwspin_lock_register(struct hwspinlock_device *bank, struct device *dev, reg_failed: while (--i >= 0) - hwspin_lock_unregister_single(i); + hwspin_lock_unregister_single(base_id + i); return ret; } EXPORT_SYMBOL_GPL(hwspin_lock_register); diff --git a/drivers/iio/Kconfig b/drivers/iio/Kconfig index 56eecefcec7581743c274912446b7cec052ef9cd..2ec93da41e2c49164b5f905572fa6f314edf1968 100644 --- a/drivers/iio/Kconfig +++ b/drivers/iio/Kconfig @@ -8,8 +8,7 @@ menuconfig IIO help The industrial I/O subsystem provides a unified framework for drivers for many different types of embedded sensors using a - number of different physical interfaces (i2c, spi, etc). See - Documentation/iio for more information. + number of different physical interfaces (i2c, spi, etc). if IIO diff --git a/drivers/iio/industrialio-core.c b/drivers/iio/industrialio-core.c index 1ddd8861c71b543f449ddc5794af2db5a6f0c241..4f947e4377eff4fb6cfbec8d29fd18230e446555 100644 --- a/drivers/iio/industrialio-core.c +++ b/drivers/iio/industrialio-core.c @@ -661,7 +661,6 @@ static int iio_device_register_sysfs(struct iio_dev *indio_dev) * New channel registration method - relies on the fact a group does * not need to be initialized if it is name is NULL. */ - INIT_LIST_HEAD(&indio_dev->channel_attr_list); if (indio_dev->channels) for (i = 0; i < indio_dev->num_channels; i++) { ret = iio_device_add_channel_sysfs(indio_dev, @@ -725,12 +724,16 @@ static void iio_device_unregister_sysfs(struct iio_dev *indio_dev) static void iio_dev_release(struct device *device) { struct iio_dev *indio_dev = dev_to_iio_dev(device); - cdev_del(&indio_dev->chrdev); + if (indio_dev->chrdev.dev) + cdev_del(&indio_dev->chrdev); if (indio_dev->modes & INDIO_BUFFER_TRIGGERED) iio_device_unregister_trigger_consumer(indio_dev); iio_device_unregister_eventset(indio_dev); iio_device_unregister_sysfs(indio_dev); iio_device_unregister_debugfs(indio_dev); + + ida_simple_remove(&iio_ida, indio_dev->id); + kfree(indio_dev); } static struct device_type iio_dev_type = { @@ -761,6 +764,7 @@ struct iio_dev *iio_device_alloc(int sizeof_priv) dev_set_drvdata(&dev->dev, (void *)dev); mutex_init(&dev->mlock); mutex_init(&dev->info_exist_lock); + INIT_LIST_HEAD(&dev->channel_attr_list); dev->id = ida_simple_get(&iio_ida, 0, 0, GFP_KERNEL); if (dev->id < 0) { @@ -778,10 +782,8 @@ EXPORT_SYMBOL(iio_device_alloc); void iio_device_free(struct iio_dev *dev) { - if (dev) { - ida_simple_remove(&iio_ida, dev->id); - kfree(dev); - } + if (dev) + put_device(&dev->dev); } EXPORT_SYMBOL(iio_device_free); @@ -902,7 +904,7 @@ void iio_device_unregister(struct iio_dev *indio_dev) mutex_lock(&indio_dev->info_exist_lock); indio_dev->info = NULL; mutex_unlock(&indio_dev->info_exist_lock); - device_unregister(&indio_dev->dev); + device_del(&indio_dev->dev); } EXPORT_SYMBOL(iio_device_unregister); subsys_initcall(iio_init); diff --git a/drivers/infiniband/core/cma.c b/drivers/infiniband/core/cma.c index 55d5642eb10ada70ec2f87419e5909ae52906323..2e826f9702c6d76cfc895c24466c068a8e042a83 100644 --- a/drivers/infiniband/core/cma.c +++ b/drivers/infiniband/core/cma.c @@ -1184,7 +1184,7 @@ static void cma_set_req_event_data(struct rdma_cm_event *event, static int cma_check_req_qp_type(struct rdma_cm_id *id, struct ib_cm_event *ib_event) { - return (((ib_event->event == IB_CM_REQ_RECEIVED) || + return (((ib_event->event == IB_CM_REQ_RECEIVED) && (ib_event->param.req_rcvd.qp_type == id->qp_type)) || ((ib_event->event == IB_CM_SIDR_REQ_RECEIVED) && (id->qp_type == IB_QPT_UD)) || diff --git a/drivers/infiniband/hw/ocrdma/ocrdma.h b/drivers/infiniband/hw/ocrdma/ocrdma.h index 037f5cea85bd82293961a87180b57ea8ae56a447..48970af236794cea69ace19502a874071c1ee0cb 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma.h @@ -61,6 +61,7 @@ struct ocrdma_dev_attr { u32 max_inline_data; int max_send_sge; int max_recv_sge; + int max_srq_sge; int max_mr; u64 max_mr_size; u32 max_num_mr_pbl; diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c index 9343a15229774652c34276e160795487b5075e43..71942af4fce94695753dacbb8417ee191aaaf9a6 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_hw.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_hw.c @@ -990,8 +990,6 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, struct ocrdma_dev_attr *attr, struct ocrdma_mbx_query_config *rsp) { - int max_q_mem; - attr->max_pd = (rsp->max_pd_ca_ack_delay & OCRDMA_MBX_QUERY_CFG_MAX_PD_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_PD_SHIFT; @@ -1004,6 +1002,9 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, attr->max_recv_sge = (rsp->max_write_send_sge & OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT; + attr->max_srq_sge = (rsp->max_srq_rqe_sge & + OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_MASK) >> + OCRDMA_MBX_QUERY_CFG_MAX_SRQ_SGE_OFFSET; attr->max_ord_per_qp = (rsp->max_ird_ord_per_qp & OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK) >> OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT; @@ -1037,18 +1038,15 @@ static void ocrdma_get_attr(struct ocrdma_dev *dev, attr->max_inline_data = attr->wqe_size - (sizeof(struct ocrdma_hdr_wqe) + sizeof(struct ocrdma_sge)); - max_q_mem = OCRDMA_Q_PAGE_BASE_SIZE << (OCRDMA_MAX_Q_PAGE_SIZE_CNT - 1); - /* hw can queue one less then the configured size, - * so publish less by one to stack. - */ if (dev->nic_info.dev_family == OCRDMA_GEN2_FAMILY) { - dev->attr.max_wqe = max_q_mem / dev->attr.wqe_size; attr->ird = 1; attr->ird_page_size = OCRDMA_MIN_Q_PAGE_SIZE; attr->num_ird_pages = MAX_OCRDMA_IRD_PAGES; - } else - dev->attr.max_wqe = (max_q_mem / dev->attr.wqe_size) - 1; - dev->attr.max_rqe = (max_q_mem / dev->attr.rqe_size) - 1; + } + dev->attr.max_wqe = rsp->max_wqes_rqes_per_q >> + OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET; + dev->attr.max_rqe = rsp->max_wqes_rqes_per_q & + OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK; } static int ocrdma_check_fw_config(struct ocrdma_dev *dev, diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_main.c b/drivers/infiniband/hw/ocrdma/ocrdma_main.c index 04fef3de6d75f618a990d7e76730311a24827b68..b050e629e9c3bd19d2e089fdd7792a53d49fe2b0 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_main.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_main.c @@ -97,13 +97,11 @@ static void ocrdma_build_sgid_mac(union ib_gid *sgid, unsigned char *mac_addr, sgid->raw[15] = mac_addr[5]; } -static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, +static bool ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, bool is_vlan, u16 vlan_id) { int i; - bool found = false; union ib_gid new_sgid; - int free_idx = OCRDMA_MAX_SGID; unsigned long flags; memset(&ocrdma_zero_sgid, 0, sizeof(union ib_gid)); @@ -115,23 +113,19 @@ static void ocrdma_add_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, if (!memcmp(&dev->sgid_tbl[i], &ocrdma_zero_sgid, sizeof(union ib_gid))) { /* found free entry */ - if (!found) { - free_idx = i; - found = true; - break; - } + memcpy(&dev->sgid_tbl[i], &new_sgid, + sizeof(union ib_gid)); + spin_unlock_irqrestore(&dev->sgid_lock, flags); + return true; } else if (!memcmp(&dev->sgid_tbl[i], &new_sgid, sizeof(union ib_gid))) { /* entry already present, no addition is required. */ spin_unlock_irqrestore(&dev->sgid_lock, flags); - return; + return false; } } - /* if entry doesn't exist and if table has some space, add entry */ - if (found) - memcpy(&dev->sgid_tbl[free_idx], &new_sgid, - sizeof(union ib_gid)); spin_unlock_irqrestore(&dev->sgid_lock, flags); + return false; } static bool ocrdma_del_sgid(struct ocrdma_dev *dev, unsigned char *mac_addr, @@ -167,7 +161,8 @@ static void ocrdma_add_default_sgid(struct ocrdma_dev *dev) ocrdma_get_guid(dev, &sgid->raw[8]); } -static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev) { struct net_device *netdev, *tmp; u16 vlan_id; @@ -175,8 +170,6 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) netdev = dev->nic_info.netdev; - ocrdma_add_default_sgid(dev); - rcu_read_lock(); for_each_netdev_rcu(&init_net, tmp) { if (netdev == tmp || vlan_dev_real_dev(tmp) == netdev) { @@ -194,10 +187,23 @@ static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) } } rcu_read_unlock(); +} +#else +static void ocrdma_add_vlan_sgids(struct ocrdma_dev *dev) +{ + +} +#endif /* VLAN */ + +static int ocrdma_build_sgid_tbl(struct ocrdma_dev *dev) +{ + ocrdma_add_default_sgid(dev); + ocrdma_add_vlan_sgids(dev); return 0; } -#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) +#if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) || \ +defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) static int ocrdma_inet6addr_event(struct notifier_block *notifier, unsigned long event, void *ptr) @@ -208,6 +214,7 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, struct ib_event gid_event; struct ocrdma_dev *dev; bool found = false; + bool updated = false; bool is_vlan = false; u16 vid = 0; @@ -233,23 +240,21 @@ static int ocrdma_inet6addr_event(struct notifier_block *notifier, mutex_lock(&dev->dev_lock); switch (event) { case NETDEV_UP: - ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid); + updated = ocrdma_add_sgid(dev, netdev->dev_addr, is_vlan, vid); break; case NETDEV_DOWN: - found = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid); - if (found) { - /* found the matching entry, notify - * the consumers about it - */ - gid_event.device = &dev->ibdev; - gid_event.element.port_num = 1; - gid_event.event = IB_EVENT_GID_CHANGE; - ib_dispatch_event(&gid_event); - } + updated = ocrdma_del_sgid(dev, netdev->dev_addr, is_vlan, vid); break; default: break; } + if (updated) { + /* GID table updated, notify the consumers about it */ + gid_event.device = &dev->ibdev; + gid_event.element.port_num = 1; + gid_event.event = IB_EVENT_GID_CHANGE; + ib_dispatch_event(&gid_event); + } mutex_unlock(&dev->dev_lock); return NOTIFY_OK; } @@ -258,7 +263,7 @@ static struct notifier_block ocrdma_inet6addr_notifier = { .notifier_call = ocrdma_inet6addr_event }; -#endif /* IPV6 */ +#endif /* IPV6 and VLAN */ static enum rdma_link_layer ocrdma_link_layer(struct ib_device *device, u8 port_num) diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h index 7fd80cc0f0374159d5b9de9492bc6bfc64a838e4..c75cbdfa87e7b82a3e3d6cd5d1e7be78b4dd1f19 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_sli.h +++ b/drivers/infiniband/hw/ocrdma/ocrdma_sli.h @@ -418,6 +418,9 @@ enum { OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_SHIFT = 0, OCRDMA_MBX_QUERY_CFG_MAX_SEND_SGE_MASK = 0xFFFF, + OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT = 16, + OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_MASK = 0xFFFF << + OCRDMA_MBX_QUERY_CFG_MAX_WRITE_SGE_SHIFT, OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_SHIFT = 0, OCRDMA_MBX_QUERY_CFG_MAX_ORD_PER_QP_MASK = 0xFFFF, @@ -458,7 +461,7 @@ enum { OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET = 0, OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_MASK = 0xFFFF << - OCRDMA_MBX_QUERY_CFG_MAX_WQES_PER_WQ_OFFSET, + OCRDMA_MBX_QUERY_CFG_MAX_RQES_PER_RQ_OFFSET, OCRDMA_MBX_QUERY_CFG_MAX_CQ_OFFSET = 16, OCRDMA_MBX_QUERY_CFG_MAX_CQ_MASK = 0xFFFF << diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c index d16d172b6b6bd416b9114df432fd132768114236..2e2e7aecc9907a87432dce09b218e046a141c124 100644 --- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c +++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c @@ -53,7 +53,7 @@ int ocrdma_query_gid(struct ib_device *ibdev, u8 port, dev = get_ocrdma_dev(ibdev); memset(sgid, 0, sizeof(*sgid)); - if (index > OCRDMA_MAX_SGID) + if (index >= OCRDMA_MAX_SGID) return -EINVAL; memcpy(sgid, &dev->sgid_tbl[index], sizeof(*sgid)); @@ -83,8 +83,8 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr) IB_DEVICE_SHUTDOWN_PORT | IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_LOCAL_DMA_LKEY; - attr->max_sge = dev->attr.max_send_sge; - attr->max_sge_rd = dev->attr.max_send_sge; + attr->max_sge = min(dev->attr.max_send_sge, dev->attr.max_srq_sge); + attr->max_sge_rd = 0; attr->max_cq = dev->attr.max_cq; attr->max_cqe = dev->attr.max_cqe; attr->max_mr = dev->attr.max_mr; @@ -97,7 +97,7 @@ int ocrdma_query_device(struct ib_device *ibdev, struct ib_device_attr *attr) min(dev->attr.max_ord_per_qp, dev->attr.max_ird_per_qp); attr->max_qp_init_rd_atom = dev->attr.max_ord_per_qp; attr->max_srq = (dev->attr.max_qp - 1); - attr->max_srq_sge = attr->max_sge; + attr->max_srq_sge = attr->max_srq_sge; attr->max_srq_wr = dev->attr.max_rqe; attr->local_ca_ack_delay = dev->attr.local_ca_ack_delay; attr->max_fast_reg_page_list_len = 0; @@ -2301,8 +2301,10 @@ static bool ocrdma_poll_err_rcqe(struct ocrdma_qp *qp, struct ocrdma_cqe *cqe, *stop = true; expand = false; } - } else + } else { + *polled = true; expand = ocrdma_update_err_rcqe(ibwc, cqe, qp, status); + } return expand; } diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c index 5c1bc995e5603ced273bc4731ff67ff88eaf6f76..f10221f40803959198a3b85e21b8b57ce01ea60a 100644 --- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c +++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c @@ -123,7 +123,7 @@ static void ipoib_ud_skb_put_frags(struct ipoib_dev_priv *priv, skb_frag_size_set(frag, size); skb->data_len += size; - skb->truesize += size; + skb->truesize += PAGE_SIZE; } else skb_put(skb, length); @@ -156,14 +156,18 @@ static struct sk_buff *ipoib_alloc_rx_skb(struct net_device *dev, int id) struct ipoib_dev_priv *priv = netdev_priv(dev); struct sk_buff *skb; int buf_size; + int tailroom; u64 *mapping; - if (ipoib_ud_need_sg(priv->max_ib_mtu)) + if (ipoib_ud_need_sg(priv->max_ib_mtu)) { buf_size = IPOIB_UD_HEAD_SIZE; - else + tailroom = 128; /* reserve some tailroom for IP/TCP headers */ + } else { buf_size = IPOIB_UD_BUF_SIZE(priv->max_ib_mtu); + tailroom = 0; + } - skb = dev_alloc_skb(buf_size + 4); + skb = dev_alloc_skb(buf_size + tailroom + 4); if (unlikely(!skb)) return NULL; diff --git a/drivers/input/joystick/as5011.c b/drivers/input/joystick/as5011.c index 57d19d4e0a2d94a22f68d13c6f0ee44a9ab8807b..c96653b58867deb406a13913774a7e35c074dec7 100644 --- a/drivers/input/joystick/as5011.c +++ b/drivers/input/joystick/as5011.c @@ -282,7 +282,8 @@ static int __devinit as5011_probe(struct i2c_client *client, error = request_threaded_irq(as5011->button_irq, NULL, as5011_button_interrupt, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, "as5011_button", as5011); if (error < 0) { dev_err(&client->dev, @@ -296,7 +297,7 @@ static int __devinit as5011_probe(struct i2c_client *client, error = request_threaded_irq(as5011->axis_irq, NULL, as5011_axis_interrupt, - plat_data->axis_irqflags, + plat_data->axis_irqflags | IRQF_ONESHOT, "as5011_joystick", as5011); if (error) { dev_err(&client->dev, diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c index ee16fb67b7ae235bd9469bc50b9b0f588b99a2e4..83811e45d6339b013cc4f9cc16b90c5c66ba8af8 100644 --- a/drivers/input/joystick/xpad.c +++ b/drivers/input/joystick/xpad.c @@ -142,6 +142,7 @@ static const struct xpad_device { { 0x0c12, 0x880a, "Pelican Eclipse PL-2023", 0, XTYPE_XBOX }, { 0x0c12, 0x8810, "Zeroplus Xbox Controller", 0, XTYPE_XBOX }, { 0x0c12, 0x9902, "HAMA VibraX - *FAULTY HARDWARE*", 0, XTYPE_XBOX }, + { 0x0d2f, 0x0002, "Andamiro Pump It Up pad", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX }, { 0x0e4c, 0x1097, "Radica Gamester Controller", 0, XTYPE_XBOX }, { 0x0e4c, 0x2390, "Radica Games Jtech Controller", 0, XTYPE_XBOX }, { 0x0e6f, 0x0003, "Logic3 Freebird wireless Controller", 0, XTYPE_XBOX }, @@ -164,6 +165,7 @@ static const struct xpad_device { { 0x1bad, 0x0003, "Harmonix Rock Band Drumkit", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x0016, "Hori Real Arcade Pro.EX", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, { 0x0f0d, 0x000d, "Hori Fighting Stick EX2", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 }, + { 0x1689, 0xfd00, "Razer Onza Tournament Edition", MAP_DPAD_TO_BUTTONS, XTYPE_XBOX360 }, { 0xffff, 0xffff, "Chinese-made Xbox Controller", 0, XTYPE_XBOX }, { 0x0000, 0x0000, "Generic X-Box pad", 0, XTYPE_UNKNOWN } }; @@ -238,12 +240,14 @@ static struct usb_device_id xpad_table [] = { XPAD_XBOX360_VENDOR(0x045e), /* Microsoft X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x046d), /* Logitech X-Box 360 style controllers */ XPAD_XBOX360_VENDOR(0x0738), /* Mad Catz X-Box 360 controllers */ + { USB_DEVICE(0x0738, 0x4540) }, /* Mad Catz Beat Pad */ XPAD_XBOX360_VENDOR(0x0e6f), /* 0x0e6f X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x12ab), /* X-Box 360 dance pads */ XPAD_XBOX360_VENDOR(0x1430), /* RedOctane X-Box 360 controllers */ XPAD_XBOX360_VENDOR(0x146b), /* BigBen Interactive Controllers */ XPAD_XBOX360_VENDOR(0x1bad), /* Harminix Rock Band Guitar and Drums */ - XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x0f0d), /* Hori Controllers */ + XPAD_XBOX360_VENDOR(0x1689), /* Razer Onza */ { } }; diff --git a/drivers/input/keyboard/mcs_touchkey.c b/drivers/input/keyboard/mcs_touchkey.c index 64a0ca4c92f3376562fe07c8f4855ce889417b1d..0d77f6c84950f7d921e03ae0e078a3c788b72bb6 100644 --- a/drivers/input/keyboard/mcs_touchkey.c +++ b/drivers/input/keyboard/mcs_touchkey.c @@ -178,7 +178,8 @@ static int __devinit mcs_touchkey_probe(struct i2c_client *client, } error = request_threaded_irq(client->irq, NULL, mcs_touchkey_interrupt, - IRQF_TRIGGER_FALLING, client->dev.driver->name, data); + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + client->dev.driver->name, data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); goto err_free_mem; diff --git a/drivers/input/keyboard/mpr121_touchkey.c b/drivers/input/keyboard/mpr121_touchkey.c index caa218a51b5ac94bd89cade097a41cd926251dcd..7613f1cac9517c1ecf30e18f2946c872c3e25252 100644 --- a/drivers/input/keyboard/mpr121_touchkey.c +++ b/drivers/input/keyboard/mpr121_touchkey.c @@ -248,7 +248,7 @@ static int __devinit mpr_touchkey_probe(struct i2c_client *client, error = request_threaded_irq(client->irq, NULL, mpr_touchkey_interrupt, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->dev.driver->name, mpr121); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); diff --git a/drivers/input/keyboard/qt1070.c b/drivers/input/keyboard/qt1070.c index 0b7b2f891752061a50ab92745e67e8025c146523..ca68f2992d7292ebdebafc0d6947e201448fc623 100644 --- a/drivers/input/keyboard/qt1070.c +++ b/drivers/input/keyboard/qt1070.c @@ -201,7 +201,8 @@ static int __devinit qt1070_probe(struct i2c_client *client, msleep(QT1070_RESET_TIME); err = request_threaded_irq(client->irq, NULL, qt1070_interrupt, - IRQF_TRIGGER_NONE, client->dev.driver->name, data); + IRQF_TRIGGER_NONE | IRQF_ONESHOT, + client->dev.driver->name, data); if (err) { dev_err(&client->dev, "fail to request irq\n"); goto err_free_mem; diff --git a/drivers/input/keyboard/tca6416-keypad.c b/drivers/input/keyboard/tca6416-keypad.c index 3afea3f897182adba5c1439dc38e7a34126fa440..c355cdde8d223e0f7184c297df95d41f3048fb43 100644 --- a/drivers/input/keyboard/tca6416-keypad.c +++ b/drivers/input/keyboard/tca6416-keypad.c @@ -278,7 +278,8 @@ static int __devinit tca6416_keypad_probe(struct i2c_client *client, error = request_threaded_irq(chip->irqnum, NULL, tca6416_keys_isr, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, "tca6416-keypad", chip); if (error) { dev_dbg(&client->dev, diff --git a/drivers/input/keyboard/tca8418_keypad.c b/drivers/input/keyboard/tca8418_keypad.c index 5f87b28b31920b92caf1644413c8cab7fe4da66a..893869b29ed9895c0f1998fbb2068ce7a41ef402 100644 --- a/drivers/input/keyboard/tca8418_keypad.c +++ b/drivers/input/keyboard/tca8418_keypad.c @@ -360,7 +360,7 @@ static int __devinit tca8418_keypad_probe(struct i2c_client *client, client->irq = gpio_to_irq(client->irq); error = request_threaded_irq(client->irq, NULL, tca8418_irq_handler, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, keypad_data); if (error) { dev_dbg(&client->dev, diff --git a/drivers/input/keyboard/tnetv107x-keypad.c b/drivers/input/keyboard/tnetv107x-keypad.c index a4a445fb7020bcf1df98d1a36e958c7e70d83b39..4c34f21fbe2dff4a8b823e48dd96fb4635a81d16 100644 --- a/drivers/input/keyboard/tnetv107x-keypad.c +++ b/drivers/input/keyboard/tnetv107x-keypad.c @@ -227,15 +227,15 @@ static int __devinit keypad_probe(struct platform_device *pdev) goto error_clk; } - error = request_threaded_irq(kp->irq_press, NULL, keypad_irq, 0, - dev_name(dev), kp); + error = request_threaded_irq(kp->irq_press, NULL, keypad_irq, + IRQF_ONESHOT, dev_name(dev), kp); if (error < 0) { dev_err(kp->dev, "Could not allocate keypad press key irq\n"); goto error_irq_press; } - error = request_threaded_irq(kp->irq_release, NULL, keypad_irq, 0, - dev_name(dev), kp); + error = request_threaded_irq(kp->irq_release, NULL, keypad_irq, + IRQF_ONESHOT, dev_name(dev), kp); if (error < 0) { dev_err(kp->dev, "Could not allocate keypad release key irq\n"); goto error_irq_release; diff --git a/drivers/input/misc/ad714x.c b/drivers/input/misc/ad714x.c index 0ac75bbad4d69d61e64719d1a2550778f121f599..2e5d5e1de64787f17c2349e1a3c575144411518f 100644 --- a/drivers/input/misc/ad714x.c +++ b/drivers/input/misc/ad714x.c @@ -972,6 +972,7 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq, struct ad714x_platform_data *plat_data = dev->platform_data; struct ad714x_chip *ad714x; void *drv_mem; + unsigned long irqflags; struct ad714x_button_drv *bt_drv; struct ad714x_slider_drv *sd_drv; @@ -1162,10 +1163,11 @@ struct ad714x_chip *ad714x_probe(struct device *dev, u16 bus_type, int irq, alloc_idx++; } + irqflags = plat_data->irqflags ?: IRQF_TRIGGER_FALLING; + irqflags |= IRQF_ONESHOT; + error = request_threaded_irq(ad714x->irq, NULL, ad714x_interrupt_thread, - plat_data->irqflags ? - plat_data->irqflags : IRQF_TRIGGER_FALLING, - "ad714x_captouch", ad714x); + irqflags, "ad714x_captouch", ad714x); if (error) { dev_err(dev, "can't allocate irq %d\n", ad714x->irq); goto err_unreg_dev; diff --git a/drivers/input/misc/dm355evm_keys.c b/drivers/input/misc/dm355evm_keys.c index 35083c6836c351ba5110f6fe3ec0cecc98b074e9..c1313d8535c349993f0bb64ba3940ffe3e32b1d2 100644 --- a/drivers/input/misc/dm355evm_keys.c +++ b/drivers/input/misc/dm355evm_keys.c @@ -213,7 +213,8 @@ static int __devinit dm355evm_keys_probe(struct platform_device *pdev) /* REVISIT: flush the event queue? */ status = request_threaded_irq(keys->irq, NULL, dm355evm_keys_irq, - IRQF_TRIGGER_FALLING, dev_name(&pdev->dev), keys); + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + dev_name(&pdev->dev), keys); if (status < 0) goto fail2; diff --git a/drivers/input/mouse/bcm5974.c b/drivers/input/mouse/bcm5974.c index 2cf681d98c0d2d6433a6f8d11c502935d40c202a..d528c23e194f6efcbe7efbe8651d218aa6ef7965 100644 --- a/drivers/input/mouse/bcm5974.c +++ b/drivers/input/mouse/bcm5974.c @@ -79,6 +79,10 @@ #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI 0x0252 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO 0x0253 #define USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS 0x0254 +/* MacbookPro10,1 (unibody, June 2012) */ +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI 0x0262 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_ISO 0x0263 +#define USB_DEVICE_ID_APPLE_WELLSPRING7_JIS 0x0264 #define BCM5974_DEVICE(prod) { \ .match_flags = (USB_DEVICE_ID_MATCH_DEVICE | \ @@ -128,6 +132,10 @@ static const struct usb_device_id bcm5974_table[] = { BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ANSI), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_ISO), BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING5A_JIS), + /* MacbookPro10,1 */ + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_ISO), + BCM5974_DEVICE(USB_DEVICE_ID_APPLE_WELLSPRING7_JIS), /* Terminating entry */ {} }; @@ -354,6 +362,18 @@ static const struct bcm5974_config bcm5974_config_table[] = { { DIM_X, DIM_X / SN_COORD, -4620, 5140 }, { DIM_Y, DIM_Y / SN_COORD, -150, 6600 } }, + { + USB_DEVICE_ID_APPLE_WELLSPRING7_ANSI, + USB_DEVICE_ID_APPLE_WELLSPRING7_ISO, + USB_DEVICE_ID_APPLE_WELLSPRING7_JIS, + HAS_INTEGRATED_BUTTON, + 0x84, sizeof(struct bt_data), + 0x81, TYPE2, FINGER_TYPE2, FINGER_TYPE2 + SIZEOF_ALL_FINGERS, + { DIM_PRESSURE, DIM_PRESSURE / SN_PRESSURE, 0, 300 }, + { DIM_WIDTH, DIM_WIDTH / SN_WIDTH, 0, 2048 }, + { DIM_X, DIM_X / SN_COORD, -4750, 5280 }, + { DIM_Y, DIM_Y / SN_COORD, -150, 6730 } + }, {} }; diff --git a/drivers/input/tablet/wacom_sys.c b/drivers/input/tablet/wacom_sys.c index cad5602d3ce45a525ca70d9cc1cf7f766348c24e..8b31473a81fe9bd6056dd95363405f0e7610c4ee 100644 --- a/drivers/input/tablet/wacom_sys.c +++ b/drivers/input/tablet/wacom_sys.c @@ -216,7 +216,7 @@ static void wacom_retrieve_report_data(struct usb_interface *intf, rep_data[0] = 12; result = wacom_get_report(intf, WAC_HID_FEATURE_REPORT, - rep_data[0], &rep_data, 2, + rep_data[0], rep_data, 2, WAC_MSG_RETRIES); if (result >= 0 && rep_data[1] > 2) @@ -401,7 +401,9 @@ static int wacom_parse_hid(struct usb_interface *intf, break; case HID_USAGE_CONTACTMAX: - wacom_retrieve_report_data(intf, features); + /* leave touch_max as is if predefined */ + if (!features->touch_max) + wacom_retrieve_report_data(intf, features); i++; break; } diff --git a/drivers/input/touchscreen/ad7879.c b/drivers/input/touchscreen/ad7879.c index e2482b40da5198fdb1406e135fff827d049e5895..bd4eb42776973b211aee79e40f51b47e2f5e8d27 100644 --- a/drivers/input/touchscreen/ad7879.c +++ b/drivers/input/touchscreen/ad7879.c @@ -597,7 +597,7 @@ struct ad7879 *ad7879_probe(struct device *dev, u8 devid, unsigned int irq, AD7879_TMR(ts->pen_down_acc_interval); err = request_threaded_irq(ts->irq, NULL, ad7879_irq, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, dev_name(dev), ts); if (err) { dev_err(dev, "irq %d busy?\n", ts->irq); diff --git a/drivers/input/touchscreen/atmel_mxt_ts.c b/drivers/input/touchscreen/atmel_mxt_ts.c index 42e645062c208e842b6feb5ecaf6824004c49a0c..25fd0561a17d2f1afe83a84c28864e81510acbba 100644 --- a/drivers/input/touchscreen/atmel_mxt_ts.c +++ b/drivers/input/touchscreen/atmel_mxt_ts.c @@ -1149,7 +1149,8 @@ static int __devinit mxt_probe(struct i2c_client *client, goto err_free_object; error = request_threaded_irq(client->irq, NULL, mxt_interrupt, - pdata->irqflags, client->dev.driver->name, data); + pdata->irqflags | IRQF_ONESHOT, + client->dev.driver->name, data); if (error) { dev_err(&client->dev, "Failed to register interrupt\n"); goto err_free_object; diff --git a/drivers/input/touchscreen/bu21013_ts.c b/drivers/input/touchscreen/bu21013_ts.c index f2d03c06c2da6660c30f64c177164dafb432385f..5c487d23f11cbaedd29e65c5143ba611a90e7d78 100644 --- a/drivers/input/touchscreen/bu21013_ts.c +++ b/drivers/input/touchscreen/bu21013_ts.c @@ -509,7 +509,8 @@ static int __devinit bu21013_probe(struct i2c_client *client, input_set_drvdata(in_dev, bu21013_data); error = request_threaded_irq(pdata->irq, NULL, bu21013_gpio_irq, - IRQF_TRIGGER_FALLING | IRQF_SHARED, + IRQF_TRIGGER_FALLING | IRQF_SHARED | + IRQF_ONESHOT, DRIVER_TP, bu21013_data); if (error) { dev_err(&client->dev, "request irq %d failed\n", pdata->irq); diff --git a/drivers/input/touchscreen/cy8ctmg110_ts.c b/drivers/input/touchscreen/cy8ctmg110_ts.c index 237753ad10318b9fab24b6d559448ea41d492480..464f1bf4b61dcbf62af90196ba28608b6896e6f8 100644 --- a/drivers/input/touchscreen/cy8ctmg110_ts.c +++ b/drivers/input/touchscreen/cy8ctmg110_ts.c @@ -251,7 +251,8 @@ static int __devinit cy8ctmg110_probe(struct i2c_client *client, } err = request_threaded_irq(client->irq, NULL, cy8ctmg110_irq_thread, - IRQF_TRIGGER_RISING, "touch_reset_key", ts); + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "touch_reset_key", ts); if (err < 0) { dev_err(&client->dev, "irq %d busy? error %d\n", client->irq, err); diff --git a/drivers/input/touchscreen/intel-mid-touch.c b/drivers/input/touchscreen/intel-mid-touch.c index 3cd7a837f82b203f41f5ff1aa7cefcf5b3714594..cf299377fc4980e54c02a0bfeb25c41ae2fbc5ec 100644 --- a/drivers/input/touchscreen/intel-mid-touch.c +++ b/drivers/input/touchscreen/intel-mid-touch.c @@ -620,7 +620,7 @@ static int __devinit mrstouch_probe(struct platform_device *pdev) MRST_PRESSURE_MIN, MRST_PRESSURE_MAX, 0, 0); err = request_threaded_irq(tsdev->irq, NULL, mrstouch_pendet_irq, - 0, "mrstouch", tsdev); + IRQF_ONESHOT, "mrstouch", tsdev); if (err) { dev_err(tsdev->dev, "unable to allocate irq\n"); goto err_free_mem; diff --git a/drivers/input/touchscreen/pixcir_i2c_ts.c b/drivers/input/touchscreen/pixcir_i2c_ts.c index 72f6ba3a470937d2528207d20c53d182a0b7803f..953b4c105cad75ead98062869d7a6c0cc5237068 100644 --- a/drivers/input/touchscreen/pixcir_i2c_ts.c +++ b/drivers/input/touchscreen/pixcir_i2c_ts.c @@ -165,7 +165,7 @@ static int __devinit pixcir_i2c_ts_probe(struct i2c_client *client, input_set_drvdata(input, tsdata); error = request_threaded_irq(client->irq, NULL, pixcir_ts_isr, - IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, client->name, tsdata); if (error) { dev_err(&client->dev, "Unable to request touchscreen IRQ.\n"); diff --git a/drivers/input/touchscreen/tnetv107x-ts.c b/drivers/input/touchscreen/tnetv107x-ts.c index 7e74880973591bb61daa6e3317a94e43bb8f5415..368d2c6cf780cb0e9a1ffad750bace5a5d6b6e6c 100644 --- a/drivers/input/touchscreen/tnetv107x-ts.c +++ b/drivers/input/touchscreen/tnetv107x-ts.c @@ -297,7 +297,7 @@ static int __devinit tsc_probe(struct platform_device *pdev) goto error_clk; } - error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, 0, + error = request_threaded_irq(ts->tsc_irq, NULL, tsc_irq, IRQF_ONESHOT, dev_name(dev), ts); if (error < 0) { dev_err(ts->dev, "Could not allocate ts irq\n"); diff --git a/drivers/input/touchscreen/tsc2005.c b/drivers/input/touchscreen/tsc2005.c index b6adeaee9cc5f0f226781f59ba79961fd9eb1e0b..5ce3fa8ce6465e049dd415b784eaafe7e0fbf7ed 100644 --- a/drivers/input/touchscreen/tsc2005.c +++ b/drivers/input/touchscreen/tsc2005.c @@ -650,7 +650,8 @@ static int __devinit tsc2005_probe(struct spi_device *spi) tsc2005_stop_scan(ts); error = request_threaded_irq(spi->irq, NULL, tsc2005_irq_thread, - IRQF_TRIGGER_RISING, "tsc2005", ts); + IRQF_TRIGGER_RISING | IRQF_ONESHOT, + "tsc2005", ts); if (error) { dev_err(&spi->dev, "Failed to request irq, err: %d\n", error); goto err_free_mem; diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c index a2e418cba0ff9df7ebb0c4b5b44361a8987b829c..625626391f2d39d3802710a1677ac49ef3181c9a 100644 --- a/drivers/iommu/amd_iommu.c +++ b/drivers/iommu/amd_iommu.c @@ -83,6 +83,8 @@ static struct iommu_ops amd_iommu_ops; static ATOMIC_NOTIFIER_HEAD(ppr_notifier); int amd_iommu_max_glx_val = -1; +static struct dma_map_ops amd_iommu_dma_ops; + /* * general struct to manage commands send to an IOMMU */ @@ -402,7 +404,7 @@ static void amd_iommu_stats_init(void) return; de_fflush = debugfs_create_bool("fullflush", 0444, stats_dir, - (u32 *)&amd_iommu_unmap_flush); + &amd_iommu_unmap_flush); amd_iommu_stats_add(&compl_wait); amd_iommu_stats_add(&cnt_map_single); @@ -2267,6 +2269,13 @@ static int device_change_notifier(struct notifier_block *nb, list_add_tail(&dma_domain->list, &iommu_pd_list); spin_unlock_irqrestore(&iommu_pd_list_lock, flags); + dev_data = get_dev_data(dev); + + if (!dev_data->passthrough) + dev->archdata.dma_ops = &amd_iommu_dma_ops; + else + dev->archdata.dma_ops = &nommu_dma_ops; + break; case BUS_NOTIFY_DEL_DEVICE: diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 542024ba6dba2eaccd640dbece64a44222285769..a33612f3206f25f1146df2c84b254b372b306382 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -129,7 +129,7 @@ u16 amd_iommu_last_bdf; /* largest PCI device id we have to handle */ LIST_HEAD(amd_iommu_unity_map); /* a list of required unity mappings we find in ACPI */ -bool amd_iommu_unmap_flush; /* if true, flush on every unmap */ +u32 amd_iommu_unmap_flush; /* if true, flush on every unmap */ LIST_HEAD(amd_iommu_list); /* list of all AMD IOMMUs in the system */ @@ -1641,6 +1641,8 @@ static int __init amd_iommu_init(void) amd_iommu_init_api(); + x86_platform.iommu_shutdown = disable_iommus; + if (iommu_pass_through) goto out; @@ -1649,8 +1651,6 @@ static int __init amd_iommu_init(void) else printk(KERN_INFO "AMD-Vi: Lazy IO/TLB flushing enabled\n"); - x86_platform.iommu_shutdown = disable_iommus; - out: return ret; diff --git a/drivers/iommu/amd_iommu_types.h b/drivers/iommu/amd_iommu_types.h index 24355559a2ad23cc98e27d1074bfc5ccfb826a73..c1b1d489817e2b667edbbeb95d36eae1d503a994 100644 --- a/drivers/iommu/amd_iommu_types.h +++ b/drivers/iommu/amd_iommu_types.h @@ -652,7 +652,7 @@ extern unsigned long *amd_iommu_pd_alloc_bitmap; * If true, the addresses will be flushed on unmap time, not when * they are reused */ -extern bool amd_iommu_unmap_flush; +extern u32 amd_iommu_unmap_flush; /* Smallest number of PASIDs supported by any IOMMU in the system */ extern u32 amd_iommu_max_pasids; diff --git a/drivers/iommu/tegra-smmu.c b/drivers/iommu/tegra-smmu.c index ecd679043d7740e6883aae9cbee68da6321fedc1..3f3d09d560ea3c6ce5e3bc7d019e377ac9e63dfe 100644 --- a/drivers/iommu/tegra-smmu.c +++ b/drivers/iommu/tegra-smmu.c @@ -550,13 +550,13 @@ static int alloc_pdir(struct smmu_as *as) return 0; as->pte_count = devm_kzalloc(smmu->dev, - sizeof(as->pte_count[0]) * SMMU_PDIR_COUNT, GFP_KERNEL); + sizeof(as->pte_count[0]) * SMMU_PDIR_COUNT, GFP_ATOMIC); if (!as->pte_count) { dev_err(smmu->dev, "failed to allocate smmu_device PTE cunters\n"); return -ENOMEM; } - as->pdir_page = alloc_page(GFP_KERNEL | __GFP_DMA); + as->pdir_page = alloc_page(GFP_ATOMIC | __GFP_DMA); if (!as->pdir_page) { dev_err(smmu->dev, "failed to allocate smmu_device page directory\n"); diff --git a/drivers/isdn/mISDN/stack.c b/drivers/isdn/mISDN/stack.c index 1a0ae4445ff2b47c4202359e6bba0b0f5bf8f336..5f21f629b7aebeac0163083a2a83a50f4e53c1a8 100644 --- a/drivers/isdn/mISDN/stack.c +++ b/drivers/isdn/mISDN/stack.c @@ -135,8 +135,8 @@ send_layer2(struct mISDNstack *st, struct sk_buff *skb) skb = NULL; else if (*debug & DEBUG_SEND_ERR) printk(KERN_DEBUG - "%s ch%d mgr prim(%x) addr(%x) err %d\n", - __func__, ch->nr, hh->prim, ch->addr, ret); + "%s mgr prim(%x) err %d\n", + __func__, hh->prim, ret); } out: mutex_unlock(&st->lmutex); diff --git a/drivers/leds/ledtrig-heartbeat.c b/drivers/leds/ledtrig-heartbeat.c index 41dc76db43118a347e4a8a06923b0fd076a12dc3..a019fbb70880bd402aea095b8b90a8ca26a0e66a 100644 --- a/drivers/leds/ledtrig-heartbeat.c +++ b/drivers/leds/ledtrig-heartbeat.c @@ -21,6 +21,8 @@ #include #include "leds.h" +static int panic_heartbeats; + struct heartbeat_trig_data { unsigned int phase; unsigned int period; @@ -34,6 +36,11 @@ static void led_heartbeat_function(unsigned long data) unsigned long brightness = LED_OFF; unsigned long delay = 0; + if (unlikely(panic_heartbeats)) { + led_set_brightness(led_cdev, LED_OFF); + return; + } + /* acts like an actual heart beat -- ie thump-thump-pause... */ switch (heartbeat_data->phase) { case 0: @@ -111,12 +118,19 @@ static int heartbeat_reboot_notifier(struct notifier_block *nb, return NOTIFY_DONE; } +static int heartbeat_panic_notifier(struct notifier_block *nb, + unsigned long code, void *unused) +{ + panic_heartbeats = 1; + return NOTIFY_DONE; +} + static struct notifier_block heartbeat_reboot_nb = { .notifier_call = heartbeat_reboot_notifier, }; static struct notifier_block heartbeat_panic_nb = { - .notifier_call = heartbeat_reboot_notifier, + .notifier_call = heartbeat_panic_notifier, }; static int __init heartbeat_trig_init(void) diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c index d039de8322f0a314fca492df4b932289d9033e0d..b58b7a33914abd721e3508835a61afd699221dbf 100644 --- a/drivers/md/dm-raid1.c +++ b/drivers/md/dm-raid1.c @@ -1084,6 +1084,7 @@ static int mirror_ctr(struct dm_target *ti, unsigned int argc, char **argv) ti->split_io = dm_rh_get_region_size(ms->rh); ti->num_flush_requests = 1; ti->num_discard_requests = 1; + ti->discard_zeroes_data_unsupported = 1; ms->kmirrord_wq = alloc_workqueue("kmirrord", WQ_NON_REENTRANT | WQ_MEM_RECLAIM, 0); @@ -1214,7 +1215,7 @@ static int mirror_end_io(struct dm_target *ti, struct bio *bio, * We need to dec pending if this was a write. */ if (rw == WRITE) { - if (!(bio->bi_rw & REQ_FLUSH)) + if (!(bio->bi_rw & (REQ_FLUSH | REQ_DISCARD))) dm_rh_dec(ms->rh, map_context->ll); return error; } diff --git a/drivers/md/dm-region-hash.c b/drivers/md/dm-region-hash.c index 7771ed2121820ac50c026f45e2f6c0a288ffba85..69732e03eb3490d636a0183bd22303742ab65c65 100644 --- a/drivers/md/dm-region-hash.c +++ b/drivers/md/dm-region-hash.c @@ -404,6 +404,9 @@ void dm_rh_mark_nosync(struct dm_region_hash *rh, struct bio *bio) return; } + if (bio->bi_rw & REQ_DISCARD) + return; + /* We must inform the log that the sync count has changed. */ log->type->set_region_sync(log, region, 0); @@ -524,7 +527,7 @@ void dm_rh_inc_pending(struct dm_region_hash *rh, struct bio_list *bios) struct bio *bio; for (bio = bios->head; bio; bio = bio->bi_next) { - if (bio->bi_rw & REQ_FLUSH) + if (bio->bi_rw & (REQ_FLUSH | REQ_DISCARD)) continue; rh_inc(rh, dm_rh_bio_to_region(rh, bio)); } diff --git a/drivers/md/dm-thin.c b/drivers/md/dm-thin.c index 37fdaf81bd1f89abfd28f6a46d2be7ce95f8bcba..68694da0d21d0566a61649339cb3a4f3a3bbc943 100644 --- a/drivers/md/dm-thin.c +++ b/drivers/md/dm-thin.c @@ -1245,7 +1245,10 @@ static void process_discard(struct thin_c *tc, struct bio *bio) cell_release_singleton(cell, bio); cell_release_singleton(cell2, bio); - remap_and_issue(tc, bio, lookup_result.block); + if ((!lookup_result.shared) && pool->pf.discard_passdown) + remap_and_issue(tc, bio, lookup_result.block); + else + bio_endio(bio, 0); } break; @@ -2292,6 +2295,13 @@ static int process_reserve_metadata_snap_mesg(unsigned argc, char **argv, struct if (r) return r; + r = dm_pool_commit_metadata(pool->pmd); + if (r) { + DMERR("%s: dm_pool_commit_metadata() failed, error = %d", + __func__, r); + return r; + } + r = dm_pool_reserve_metadata_snap(pool->pmd); if (r) DMWARN("reserve_metadata_snap message failed."); @@ -2621,6 +2631,7 @@ static int thin_ctr(struct dm_target *ti, unsigned argc, char **argv) if (tc->pool->pf.discard_enabled) { ti->discards_supported = 1; ti->num_discard_requests = 1; + ti->discard_zeroes_data_unsupported = 1; } dm_put(pool_md); diff --git a/drivers/md/md.c b/drivers/md/md.c index 1c2f9048e1ae010864c4d2478c05f9a510c729e1..d5ab4493c8be656ecd28227994d7f7bbe06b8e2d 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -2931,6 +2931,7 @@ offset_store(struct md_rdev *rdev, const char *buf, size_t len) * can be sane */ return -EBUSY; rdev->data_offset = offset; + rdev->new_data_offset = offset; return len; } @@ -3926,8 +3927,8 @@ array_state_show(struct mddev *mddev, char *page) return sprintf(page, "%s\n", array_states[st]); } -static int do_md_stop(struct mddev * mddev, int ro, int is_open); -static int md_set_readonly(struct mddev * mddev, int is_open); +static int do_md_stop(struct mddev * mddev, int ro, struct block_device *bdev); +static int md_set_readonly(struct mddev * mddev, struct block_device *bdev); static int do_md_run(struct mddev * mddev); static int restart_array(struct mddev *mddev); @@ -3943,14 +3944,14 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) /* stopping an active array */ if (atomic_read(&mddev->openers) > 0) return -EBUSY; - err = do_md_stop(mddev, 0, 0); + err = do_md_stop(mddev, 0, NULL); break; case inactive: /* stopping an active array */ if (mddev->pers) { if (atomic_read(&mddev->openers) > 0) return -EBUSY; - err = do_md_stop(mddev, 2, 0); + err = do_md_stop(mddev, 2, NULL); } else err = 0; /* already inactive */ break; @@ -3958,7 +3959,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) break; /* not supported yet */ case readonly: if (mddev->pers) - err = md_set_readonly(mddev, 0); + err = md_set_readonly(mddev, NULL); else { mddev->ro = 1; set_disk_ro(mddev->gendisk, 1); @@ -3968,7 +3969,7 @@ array_state_store(struct mddev *mddev, const char *buf, size_t len) case read_auto: if (mddev->pers) { if (mddev->ro == 0) - err = md_set_readonly(mddev, 0); + err = md_set_readonly(mddev, NULL); else if (mddev->ro == 1) err = restart_array(mddev); if (err == 0) { @@ -5351,15 +5352,17 @@ void md_stop(struct mddev *mddev) } EXPORT_SYMBOL_GPL(md_stop); -static int md_set_readonly(struct mddev *mddev, int is_open) +static int md_set_readonly(struct mddev *mddev, struct block_device *bdev) { int err = 0; mutex_lock(&mddev->open_mutex); - if (atomic_read(&mddev->openers) > is_open) { + if (atomic_read(&mddev->openers) > !!bdev) { printk("md: %s still in use.\n",mdname(mddev)); err = -EBUSY; goto out; } + if (bdev) + sync_blockdev(bdev); if (mddev->pers) { __md_stop_writes(mddev); @@ -5381,18 +5384,26 @@ static int md_set_readonly(struct mddev *mddev, int is_open) * 0 - completely stop and dis-assemble array * 2 - stop but do not disassemble array */ -static int do_md_stop(struct mddev * mddev, int mode, int is_open) +static int do_md_stop(struct mddev * mddev, int mode, + struct block_device *bdev) { struct gendisk *disk = mddev->gendisk; struct md_rdev *rdev; mutex_lock(&mddev->open_mutex); - if (atomic_read(&mddev->openers) > is_open || + if (atomic_read(&mddev->openers) > !!bdev || mddev->sysfs_active) { printk("md: %s still in use.\n",mdname(mddev)); mutex_unlock(&mddev->open_mutex); return -EBUSY; } + if (bdev) + /* It is possible IO was issued on some other + * open file which was closed before we took ->open_mutex. + * As that was not the last close __blkdev_put will not + * have called sync_blockdev, so we must. + */ + sync_blockdev(bdev); if (mddev->pers) { if (mddev->ro) @@ -5466,7 +5477,7 @@ static void autorun_array(struct mddev *mddev) err = do_md_run(mddev); if (err) { printk(KERN_WARNING "md: do_md_run() returned %d\n", err); - do_md_stop(mddev, 0, 0); + do_md_stop(mddev, 0, NULL); } } @@ -5784,8 +5795,7 @@ static int add_new_disk(struct mddev * mddev, mdu_disk_info_t *info) super_types[mddev->major_version]. validate_super(mddev, rdev); if ((info->state & (1<flags) || - rdev->raid_disk != info->raid_disk)) { + rdev->raid_disk != info->raid_disk) { /* This was a hot-add request, but events doesn't * match, so reject it. */ @@ -6482,11 +6492,11 @@ static int md_ioctl(struct block_device *bdev, fmode_t mode, goto done_unlock; case STOP_ARRAY: - err = do_md_stop(mddev, 0, 1); + err = do_md_stop(mddev, 0, bdev); goto done_unlock; case STOP_ARRAY_RO: - err = md_set_readonly(mddev, 1); + err = md_set_readonly(mddev, bdev); goto done_unlock; case BLKROSET: @@ -6751,7 +6761,7 @@ struct md_thread *md_register_thread(void (*run) (struct mddev *), struct mddev thread->tsk = kthread_run(md_thread, thread, "%s_%s", mdname(thread->mddev), - name ?: mddev->pers->name); + name); if (IS_ERR(thread->tsk)) { kfree(thread); return NULL; @@ -7298,6 +7308,7 @@ void md_do_sync(struct mddev *mddev) int skipped = 0; struct md_rdev *rdev; char *desc; + struct blk_plug plug; /* just incase thread restarts... */ if (test_bit(MD_RECOVERY_DONE, &mddev->recovery)) @@ -7447,6 +7458,7 @@ void md_do_sync(struct mddev *mddev) } mddev->curr_resync_completed = j; + blk_start_plug(&plug); while (j < max_sectors) { sector_t sectors; @@ -7552,6 +7564,7 @@ void md_do_sync(struct mddev *mddev) * this also signals 'finished resyncing' to md_stop */ out: + blk_finish_plug(&plug); wait_event(mddev->recovery_wait, !atomic_read(&mddev->recovery_active)); /* tell personality that we are finished */ diff --git a/drivers/md/multipath.c b/drivers/md/multipath.c index 9339e67fcc79a9f961d016d3f80291ce012323bb..61a1833ebaf33ec40afaf752db9a849439c9bd13 100644 --- a/drivers/md/multipath.c +++ b/drivers/md/multipath.c @@ -474,7 +474,8 @@ static int multipath_run (struct mddev *mddev) } { - mddev->thread = md_register_thread(multipathd, mddev, NULL); + mddev->thread = md_register_thread(multipathd, mddev, + "multipath"); if (!mddev->thread) { printk(KERN_ERR "multipath: couldn't allocate thread" " for %s\n", mdname(mddev)); diff --git a/drivers/md/persistent-data/dm-space-map-checker.c b/drivers/md/persistent-data/dm-space-map-checker.c index 50ed53bf4aa2b1efe1136c2520067ece16bb9b35..fc90c11620adb026c9842d6e95497248d02556e8 100644 --- a/drivers/md/persistent-data/dm-space-map-checker.c +++ b/drivers/md/persistent-data/dm-space-map-checker.c @@ -8,6 +8,7 @@ #include #include +#include #ifdef CONFIG_DM_DEBUG_SPACE_MAPS @@ -89,13 +90,23 @@ static int ca_create(struct count_array *ca, struct dm_space_map *sm) ca->nr = nr_blocks; ca->nr_free = nr_blocks; - ca->counts = kzalloc(sizeof(*ca->counts) * nr_blocks, GFP_KERNEL); - if (!ca->counts) - return -ENOMEM; + + if (!nr_blocks) + ca->counts = NULL; + else { + ca->counts = vzalloc(sizeof(*ca->counts) * nr_blocks); + if (!ca->counts) + return -ENOMEM; + } return 0; } +static void ca_destroy(struct count_array *ca) +{ + vfree(ca->counts); +} + static int ca_load(struct count_array *ca, struct dm_space_map *sm) { int r; @@ -126,12 +137,14 @@ static int ca_load(struct count_array *ca, struct dm_space_map *sm) static int ca_extend(struct count_array *ca, dm_block_t extra_blocks) { dm_block_t nr_blocks = ca->nr + extra_blocks; - uint32_t *counts = kzalloc(sizeof(*counts) * nr_blocks, GFP_KERNEL); + uint32_t *counts = vzalloc(sizeof(*counts) * nr_blocks); if (!counts) return -ENOMEM; - memcpy(counts, ca->counts, sizeof(*counts) * ca->nr); - kfree(ca->counts); + if (ca->counts) { + memcpy(counts, ca->counts, sizeof(*counts) * ca->nr); + ca_destroy(ca); + } ca->nr = nr_blocks; ca->nr_free += extra_blocks; ca->counts = counts; @@ -151,11 +164,6 @@ static int ca_commit(struct count_array *old, struct count_array *new) return 0; } -static void ca_destroy(struct count_array *ca) -{ - kfree(ca->counts); -} - /*----------------------------------------------------------------*/ struct sm_checker { @@ -343,25 +351,25 @@ struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm) int r; struct sm_checker *smc; - if (!sm) - return NULL; + if (IS_ERR_OR_NULL(sm)) + return ERR_PTR(-EINVAL); smc = kmalloc(sizeof(*smc), GFP_KERNEL); if (!smc) - return NULL; + return ERR_PTR(-ENOMEM); memcpy(&smc->sm, &ops_, sizeof(smc->sm)); r = ca_create(&smc->old_counts, sm); if (r) { kfree(smc); - return NULL; + return ERR_PTR(r); } r = ca_create(&smc->counts, sm); if (r) { ca_destroy(&smc->old_counts); kfree(smc); - return NULL; + return ERR_PTR(r); } smc->real_sm = sm; @@ -371,7 +379,7 @@ struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm) ca_destroy(&smc->counts); ca_destroy(&smc->old_counts); kfree(smc); - return NULL; + return ERR_PTR(r); } r = ca_commit(&smc->old_counts, &smc->counts); @@ -379,7 +387,7 @@ struct dm_space_map *dm_sm_checker_create(struct dm_space_map *sm) ca_destroy(&smc->counts); ca_destroy(&smc->old_counts); kfree(smc); - return NULL; + return ERR_PTR(r); } return &smc->sm; @@ -391,25 +399,25 @@ struct dm_space_map *dm_sm_checker_create_fresh(struct dm_space_map *sm) int r; struct sm_checker *smc; - if (!sm) - return NULL; + if (IS_ERR_OR_NULL(sm)) + return ERR_PTR(-EINVAL); smc = kmalloc(sizeof(*smc), GFP_KERNEL); if (!smc) - return NULL; + return ERR_PTR(-ENOMEM); memcpy(&smc->sm, &ops_, sizeof(smc->sm)); r = ca_create(&smc->old_counts, sm); if (r) { kfree(smc); - return NULL; + return ERR_PTR(r); } r = ca_create(&smc->counts, sm); if (r) { ca_destroy(&smc->old_counts); kfree(smc); - return NULL; + return ERR_PTR(r); } smc->real_sm = sm; diff --git a/drivers/md/persistent-data/dm-space-map-disk.c b/drivers/md/persistent-data/dm-space-map-disk.c index fc469ba9f6277a7c701615a1b3d788a05fa52559..3d0ed53328831627ab6ec79cb85946f36b0fe7a4 100644 --- a/drivers/md/persistent-data/dm-space-map-disk.c +++ b/drivers/md/persistent-data/dm-space-map-disk.c @@ -290,7 +290,16 @@ struct dm_space_map *dm_sm_disk_create(struct dm_transaction_manager *tm, dm_block_t nr_blocks) { struct dm_space_map *sm = dm_sm_disk_create_real(tm, nr_blocks); - return dm_sm_checker_create_fresh(sm); + struct dm_space_map *smc; + + if (IS_ERR_OR_NULL(sm)) + return sm; + + smc = dm_sm_checker_create_fresh(sm); + if (IS_ERR(smc)) + dm_sm_destroy(sm); + + return smc; } EXPORT_SYMBOL_GPL(dm_sm_disk_create); diff --git a/drivers/md/persistent-data/dm-transaction-manager.c b/drivers/md/persistent-data/dm-transaction-manager.c index 400fe144c0cd1c94dd5c325c5ed690a425b7ece3..e5604b32d91ff0017a5a625cfd8106fca92bfe19 100644 --- a/drivers/md/persistent-data/dm-transaction-manager.c +++ b/drivers/md/persistent-data/dm-transaction-manager.c @@ -138,6 +138,9 @@ EXPORT_SYMBOL_GPL(dm_tm_create_non_blocking_clone); void dm_tm_destroy(struct dm_transaction_manager *tm) { + if (!tm->is_clone) + wipe_shadow_table(tm); + kfree(tm); } EXPORT_SYMBOL_GPL(dm_tm_destroy); @@ -344,8 +347,10 @@ static int dm_tm_create_internal(struct dm_block_manager *bm, } *sm = dm_sm_checker_create(inner); - if (!*sm) + if (IS_ERR(*sm)) { + r = PTR_ERR(*sm); goto bad2; + } } else { r = dm_bm_write_lock(dm_tm_get_bm(*tm), sb_location, @@ -364,8 +369,10 @@ static int dm_tm_create_internal(struct dm_block_manager *bm, } *sm = dm_sm_checker_create(inner); - if (!*sm) + if (IS_ERR(*sm)) { + r = PTR_ERR(*sm); goto bad2; + } } return 0; diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c index a9c7981ddd245c6955cbed390b617a9172abde31..cacd008d68644428914b39822417209cd00dddc8 100644 --- a/drivers/md/raid1.c +++ b/drivers/md/raid1.c @@ -517,8 +517,8 @@ static int read_balance(struct r1conf *conf, struct r1bio *r1_bio, int *max_sect int bad_sectors; int disk = start_disk + i; - if (disk >= conf->raid_disks) - disk -= conf->raid_disks; + if (disk >= conf->raid_disks * 2) + disk -= conf->raid_disks * 2; rdev = rcu_dereference(conf->mirrors[disk].rdev); if (r1_bio->bios[disk] == IO_BLOCKED @@ -883,7 +883,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) const unsigned long do_sync = (bio->bi_rw & REQ_SYNC); const unsigned long do_flush_fua = (bio->bi_rw & (REQ_FLUSH | REQ_FUA)); struct md_rdev *blocked_rdev; - int plugged; int first_clone; int sectors_handled; int max_sectors; @@ -1034,7 +1033,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) * the bad blocks. Each set of writes gets it's own r1bio * with a set of bios attached. */ - plugged = mddev_check_plugged(mddev); disks = conf->raid_disks * 2; retry_write: @@ -1191,6 +1189,8 @@ static void make_request(struct mddev *mddev, struct bio * bio) bio_list_add(&conf->pending_bio_list, mbio); conf->pending_count++; spin_unlock_irqrestore(&conf->device_lock, flags); + if (!mddev_check_plugged(mddev)) + md_wakeup_thread(mddev->thread); } /* Mustn't call r1_bio_write_done before this next test, * as it could result in the bio being freed. @@ -1213,9 +1213,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) /* In case raid1d snuck in to freeze_array */ wake_up(&conf->wait_barrier); - - if (do_sync || !bitmap || !plugged) - md_wakeup_thread(mddev->thread); } static void status(struct seq_file *seq, struct mddev *mddev) @@ -1821,8 +1818,14 @@ static void sync_request_write(struct mddev *mddev, struct r1bio *r1_bio) if (atomic_dec_and_test(&r1_bio->remaining)) { /* if we're here, all write(s) have completed, so clean up */ - md_done_sync(mddev, r1_bio->sectors, 1); - put_buf(r1_bio); + int s = r1_bio->sectors; + if (test_bit(R1BIO_MadeGood, &r1_bio->state) || + test_bit(R1BIO_WriteError, &r1_bio->state)) + reschedule_retry(r1_bio); + else { + put_buf(r1_bio); + md_done_sync(mddev, s, 1); + } } } @@ -2488,9 +2491,10 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, int *skipp */ if (test_bit(MD_RECOVERY_REQUESTED, &mddev->recovery)) { atomic_set(&r1_bio->remaining, read_targets); - for (i = 0; i < conf->raid_disks * 2; i++) { + for (i = 0; i < conf->raid_disks * 2 && read_targets; i++) { bio = r1_bio->bios[i]; if (bio->bi_end_io == end_sync_read) { + read_targets--; md_sync_acct(bio->bi_bdev, nr_sectors); generic_make_request(bio); } @@ -2621,7 +2625,7 @@ static struct r1conf *setup_conf(struct mddev *mddev) goto abort; } err = -ENOMEM; - conf->thread = md_register_thread(raid1d, mddev, NULL); + conf->thread = md_register_thread(raid1d, mddev, "raid1"); if (!conf->thread) { printk(KERN_ERR "md/raid1:%s: couldn't allocate thread\n", diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c index 99ae6068e456992ef2b16c98e01d5c2ee0362128..8da6282254c3e822a27702c469b9afce720bda43 100644 --- a/drivers/md/raid10.c +++ b/drivers/md/raid10.c @@ -1039,7 +1039,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) const unsigned long do_fua = (bio->bi_rw & REQ_FUA); unsigned long flags; struct md_rdev *blocked_rdev; - int plugged; int sectors_handled; int max_sectors; int sectors; @@ -1239,7 +1238,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) * of r10_bios is recored in bio->bi_phys_segments just as with * the read case. */ - plugged = mddev_check_plugged(mddev); r10_bio->read_slot = -1; /* make sure repl_bio gets freed */ raid10_find_phys(conf, r10_bio); @@ -1396,6 +1394,8 @@ static void make_request(struct mddev *mddev, struct bio * bio) bio_list_add(&conf->pending_bio_list, mbio); conf->pending_count++; spin_unlock_irqrestore(&conf->device_lock, flags); + if (!mddev_check_plugged(mddev)) + md_wakeup_thread(mddev->thread); if (!r10_bio->devs[i].repl_bio) continue; @@ -1423,6 +1423,8 @@ static void make_request(struct mddev *mddev, struct bio * bio) bio_list_add(&conf->pending_bio_list, mbio); conf->pending_count++; spin_unlock_irqrestore(&conf->device_lock, flags); + if (!mddev_check_plugged(mddev)) + md_wakeup_thread(mddev->thread); } /* Don't remove the bias on 'remaining' (one_write_done) until @@ -1448,9 +1450,6 @@ static void make_request(struct mddev *mddev, struct bio * bio) /* In case raid10d snuck in to freeze_array */ wake_up(&conf->wait_barrier); - - if (do_sync || !mddev->bitmap || !plugged) - md_wakeup_thread(mddev->thread); } static void status(struct seq_file *seq, struct mddev *mddev) @@ -2310,7 +2309,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 if (r10_sync_page_io(rdev, r10_bio->devs[sl].addr + sect, - s<<9, conf->tmppage, WRITE) + s, conf->tmppage, WRITE) == 0) { /* Well, this device is dead */ printk(KERN_NOTICE @@ -2349,7 +2348,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10 switch (r10_sync_page_io(rdev, r10_bio->devs[sl].addr + sect, - s<<9, conf->tmppage, + s, conf->tmppage, READ)) { case 0: /* Well, this device is dead */ @@ -2512,7 +2511,7 @@ static void handle_read_error(struct mddev *mddev, struct r10bio *r10_bio) slot = r10_bio->read_slot; printk_ratelimited( KERN_ERR - "md/raid10:%s: %s: redirecting" + "md/raid10:%s: %s: redirecting " "sector %llu to another mirror\n", mdname(mddev), bdevname(rdev->bdev, b), @@ -2661,7 +2660,8 @@ static void raid10d(struct mddev *mddev) blk_start_plug(&plug); for (;;) { - flush_pending_writes(conf); + if (atomic_read(&mddev->plug_cnt) == 0) + flush_pending_writes(conf); spin_lock_irqsave(&conf->device_lock, flags); if (list_empty(head)) { @@ -2890,6 +2890,12 @@ static sector_t sync_request(struct mddev *mddev, sector_t sector_nr, /* want to reconstruct this device */ rb2 = r10_bio; sect = raid10_find_virt(conf, sector_nr, i); + if (sect >= mddev->resync_max_sectors) { + /* last stripe is not complete - don't + * try to recover this sector. + */ + continue; + } /* Unless we are doing a full sync, or a replacement * we only need to recover the block if it is set in * the bitmap @@ -3421,7 +3427,7 @@ static struct r10conf *setup_conf(struct mddev *mddev) spin_lock_init(&conf->resync_lock); init_waitqueue_head(&conf->wait_barrier); - conf->thread = md_register_thread(raid10d, mddev, NULL); + conf->thread = md_register_thread(raid10d, mddev, "raid10"); if (!conf->thread) goto out; diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index d26767246d26ad1d2bb9a2da371ab1bbbdf130fc..04348d76bb30fa8831964ea980ec2df912a45f92 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -196,12 +196,14 @@ static void __release_stripe(struct r5conf *conf, struct stripe_head *sh) BUG_ON(!list_empty(&sh->lru)); BUG_ON(atomic_read(&conf->active_stripes)==0); if (test_bit(STRIPE_HANDLE, &sh->state)) { - if (test_bit(STRIPE_DELAYED, &sh->state)) + if (test_bit(STRIPE_DELAYED, &sh->state) && + !test_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) list_add_tail(&sh->lru, &conf->delayed_list); else if (test_bit(STRIPE_BIT_DELAY, &sh->state) && sh->bm_seq - conf->seq_write > 0) list_add_tail(&sh->lru, &conf->bitmap_list); else { + clear_bit(STRIPE_DELAYED, &sh->state); clear_bit(STRIPE_BIT_DELAY, &sh->state); list_add_tail(&sh->lru, &conf->handle_list); } @@ -606,6 +608,12 @@ static void ops_run_io(struct stripe_head *sh, struct stripe_head_state *s) * a chance*/ md_check_recovery(conf->mddev); } + /* + * Because md_wait_for_blocked_rdev + * will dec nr_pending, we must + * increment it first. + */ + atomic_inc(&rdev->nr_pending); md_wait_for_blocked_rdev(rdev, conf->mddev); } else { /* Acknowledged bad block - skip the write */ @@ -1737,6 +1745,7 @@ static void raid5_end_read_request(struct bio * bi, int error) } else { const char *bdn = bdevname(rdev->bdev, b); int retry = 0; + int set_bad = 0; clear_bit(R5_UPTODATE, &sh->dev[i].flags); atomic_inc(&rdev->read_errors); @@ -1748,7 +1757,8 @@ static void raid5_end_read_request(struct bio * bi, int error) mdname(conf->mddev), (unsigned long long)s, bdn); - else if (conf->mddev->degraded >= conf->max_degraded) + else if (conf->mddev->degraded >= conf->max_degraded) { + set_bad = 1; printk_ratelimited( KERN_WARNING "md/raid:%s: read error not correctable " @@ -1756,8 +1766,9 @@ static void raid5_end_read_request(struct bio * bi, int error) mdname(conf->mddev), (unsigned long long)s, bdn); - else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) + } else if (test_bit(R5_ReWrite, &sh->dev[i].flags)) { /* Oh, no!!! */ + set_bad = 1; printk_ratelimited( KERN_WARNING "md/raid:%s: read error NOT corrected!! " @@ -1765,7 +1776,7 @@ static void raid5_end_read_request(struct bio * bi, int error) mdname(conf->mddev), (unsigned long long)s, bdn); - else if (atomic_read(&rdev->read_errors) + } else if (atomic_read(&rdev->read_errors) > conf->max_nr_stripes) printk(KERN_WARNING "md/raid:%s: Too many read errors, failing device %s.\n", @@ -1777,7 +1788,11 @@ static void raid5_end_read_request(struct bio * bi, int error) else { clear_bit(R5_ReadError, &sh->dev[i].flags); clear_bit(R5_ReWrite, &sh->dev[i].flags); - md_error(conf->mddev, rdev); + if (!(set_bad + && test_bit(In_sync, &rdev->flags) + && rdev_set_badblocks( + rdev, sh->sector, STRIPE_SECTORS, 0))) + md_error(conf->mddev, rdev); } } rdev_dec_pending(rdev, conf->mddev); @@ -3582,8 +3597,18 @@ static void handle_stripe(struct stripe_head *sh) finish: /* wait for this device to become unblocked */ - if (conf->mddev->external && unlikely(s.blocked_rdev)) - md_wait_for_blocked_rdev(s.blocked_rdev, conf->mddev); + if (unlikely(s.blocked_rdev)) { + if (conf->mddev->external) + md_wait_for_blocked_rdev(s.blocked_rdev, + conf->mddev); + else + /* Internal metadata will immediately + * be written by raid5d, so we don't + * need to wait here. + */ + rdev_dec_pending(s.blocked_rdev, + conf->mddev); + } if (s.handle_bad_blocks) for (i = disks; i--; ) { @@ -3881,8 +3906,6 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio) raid_bio->bi_next = (void*)rdev; align_bi->bi_bdev = rdev->bdev; align_bi->bi_flags &= ~(1 << BIO_SEG_VALID); - /* No reshape active, so we can trust rdev->data_offset */ - align_bi->bi_sector += rdev->data_offset; if (!bio_fits_rdev(align_bi) || is_badblock(rdev, align_bi->bi_sector, align_bi->bi_size>>9, @@ -3893,6 +3916,9 @@ static int chunk_aligned_read(struct mddev *mddev, struct bio * raid_bio) return 0; } + /* No reshape active, so we can trust rdev->data_offset */ + align_bi->bi_sector += rdev->data_offset; + spin_lock_irq(&conf->device_lock); wait_event_lock_irq(conf->wait_for_stripe, conf->quiesce == 0, @@ -3971,7 +3997,6 @@ static void make_request(struct mddev *mddev, struct bio * bi) struct stripe_head *sh; const int rw = bio_data_dir(bi); int remaining; - int plugged; if (unlikely(bi->bi_rw & REQ_FLUSH)) { md_flush_request(mddev, bi); @@ -3990,7 +4015,6 @@ static void make_request(struct mddev *mddev, struct bio * bi) bi->bi_next = NULL; bi->bi_phys_segments = 1; /* over-loaded to count active stripes */ - plugged = mddev_check_plugged(mddev); for (;logical_sector < last_sector; logical_sector += STRIPE_SECTORS) { DEFINE_WAIT(w); int previous; @@ -4092,6 +4116,7 @@ static void make_request(struct mddev *mddev, struct bio * bi) if ((bi->bi_rw & REQ_SYNC) && !test_and_set_bit(STRIPE_PREREAD_ACTIVE, &sh->state)) atomic_inc(&conf->preread_active_stripes); + mddev_check_plugged(mddev); release_stripe(sh); } else { /* cannot get stripe for read-ahead, just give-up */ @@ -4099,10 +4124,7 @@ static void make_request(struct mddev *mddev, struct bio * bi) finish_wait(&conf->wait_for_overlap, &w); break; } - } - if (!plugged) - md_wakeup_thread(mddev->thread); spin_lock_irq(&conf->device_lock); remaining = raid5_dec_bi_phys_segments(bi); @@ -4823,6 +4845,7 @@ static struct r5conf *setup_conf(struct mddev *mddev) int raid_disk, memory, max_disks; struct md_rdev *rdev; struct disk_info *disk; + char pers_name[6]; if (mddev->new_level != 5 && mddev->new_level != 4 @@ -4946,7 +4969,8 @@ static struct r5conf *setup_conf(struct mddev *mddev) printk(KERN_INFO "md/raid:%s: allocated %dkB\n", mdname(mddev), memory); - conf->thread = md_register_thread(raid5d, mddev, NULL); + sprintf(pers_name, "raid%d", mddev->new_level); + conf->thread = md_register_thread(raid5d, mddev, pers_name); if (!conf->thread) { printk(KERN_ERR "md/raid:%s: couldn't allocate thread.\n", @@ -5465,10 +5489,9 @@ static int raid5_add_disk(struct mddev *mddev, struct md_rdev *rdev) if (rdev->saved_raid_disk >= 0 && rdev->saved_raid_disk >= first && conf->disks[rdev->saved_raid_disk].rdev == NULL) - disk = rdev->saved_raid_disk; - else - disk = first; - for ( ; disk <= last ; disk++) { + first = rdev->saved_raid_disk; + + for (disk = first; disk <= last; disk++) { p = conf->disks + disk; if (p->rdev == NULL) { clear_bit(In_sync, &rdev->flags); @@ -5477,8 +5500,11 @@ static int raid5_add_disk(struct mddev *mddev, struct md_rdev *rdev) if (rdev->saved_raid_disk != disk) conf->fullsync = 1; rcu_assign_pointer(p->rdev, rdev); - break; + goto out; } + } + for (disk = first; disk <= last; disk++) { + p = conf->disks + disk; if (test_bit(WantReplacement, &p->rdev->flags) && p->replacement == NULL) { clear_bit(In_sync, &rdev->flags); @@ -5490,6 +5516,7 @@ static int raid5_add_disk(struct mddev *mddev, struct md_rdev *rdev) break; } } +out: print_raid5_conf(conf); return err; } diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index 7d42c11c868434020c8aaddc2c6b9a0fee5d96aa..0cdbd742974ae0404ccf724d734ea5da08a6f821 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -198,7 +198,6 @@ static int fops_open(struct file *file) struct saa7146_dev *dev = video_drvdata(file); struct saa7146_fh *fh = NULL; int result = 0; - enum v4l2_buf_type type; DEB_EE("file:%p, dev:%s\n", file, video_device_node_name(vdev)); @@ -207,10 +206,6 @@ static int fops_open(struct file *file) DEB_D("using: %p\n", dev); - type = vdev->vfl_type == VFL_TYPE_GRABBER - ? V4L2_BUF_TYPE_VIDEO_CAPTURE - : V4L2_BUF_TYPE_VBI_CAPTURE; - /* check if an extension is registered */ if( NULL == dev->ext ) { DEB_S("no extension registered for this device\n"); diff --git a/drivers/media/dvb/dvb-core/dvbdev.c b/drivers/media/dvb/dvb-core/dvbdev.c index 00a67326c1931dd01496a1fdb8544ae0ceb77206..39eab73b01ae9bb5e0a9c4d9667e3c99b4b51415 100644 --- a/drivers/media/dvb/dvb-core/dvbdev.c +++ b/drivers/media/dvb/dvb-core/dvbdev.c @@ -243,6 +243,7 @@ int dvb_register_device(struct dvb_adapter *adap, struct dvb_device **pdvbdev, if (minor == MAX_DVB_MINORS) { kfree(dvbdevfops); kfree(dvbdev); + up_write(&minor_rwsem); mutex_unlock(&dvbdev_register_lock); return -EINVAL; } diff --git a/drivers/media/dvb/frontends/cx24110.c b/drivers/media/dvb/frontends/cx24110.c index 98ecaf0900d683c1560d92f9f48fcc12e98f7a84..3180f5b2a6a60d8bf3930876e788b3217efa8814 100644 --- a/drivers/media/dvb/frontends/cx24110.c +++ b/drivers/media/dvb/frontends/cx24110.c @@ -516,9 +516,9 @@ static int cx24110_read_ucblocks(struct dvb_frontend* fe, u32* ucblocks) if(cx24110_readreg(state,0x10)&0x40) { /* the RS error counter has finished one counting window */ cx24110_writereg(state,0x10,0x60); /* select the byer reg */ - cx24110_readreg(state, 0x12) | + (void)(cx24110_readreg(state, 0x12) | (cx24110_readreg(state, 0x13) << 8) | - (cx24110_readreg(state, 0x14) << 16); + (cx24110_readreg(state, 0x14) << 16)); cx24110_writereg(state,0x10,0x70); /* select the bler reg */ state->lastbler=cx24110_readreg(state,0x12)| (cx24110_readreg(state,0x13)<<8)| diff --git a/drivers/media/dvb/frontends/cxd2820r_c.c b/drivers/media/dvb/frontends/cxd2820r_c.c index 945404991529d1517a046281d807b23385aed6c3..ed3b0ba624dec672aaf350790731aa597027346b 100644 --- a/drivers/media/dvb/frontends/cxd2820r_c.c +++ b/drivers/media/dvb/frontends/cxd2820r_c.c @@ -121,7 +121,7 @@ int cxd2820r_get_frontend_c(struct dvb_frontend *fe) if (ret) goto error; - switch ((buf[0] >> 0) & 0x03) { + switch ((buf[0] >> 0) & 0x07) { case 0: c->modulation = QAM_16; break; diff --git a/drivers/media/dvb/frontends/lg2160.c b/drivers/media/dvb/frontends/lg2160.c index a3ab1a5b6597fd71933639489d9769c91e42ef8a..cc11260e99df96f7ce19837e6ba268811aa825cf 100644 --- a/drivers/media/dvb/frontends/lg2160.c +++ b/drivers/media/dvb/frontends/lg2160.c @@ -126,7 +126,7 @@ static int lg216x_write_regs(struct lg216x_state *state, lg_reg("writing %d registers...\n", len); - for (i = 0; i < len - 1; i++) { + for (i = 0; i < len; i++) { ret = lg216x_write_reg(state, regs[i].reg, regs[i].val); if (lg_fail(ret)) return ret; diff --git a/drivers/media/dvb/siano/smsusb.c b/drivers/media/dvb/siano/smsusb.c index 63c004a25e0b811badb95b5b4d5029bcbc031548..664e460f247b5a7d1d53629959da7705fb259aa1 100644 --- a/drivers/media/dvb/siano/smsusb.c +++ b/drivers/media/dvb/siano/smsusb.c @@ -544,6 +544,8 @@ static const struct usb_device_id smsusb_id_table[] __devinitconst = { .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { USB_DEVICE(0x2040, 0xc0a0), .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, + { USB_DEVICE(0x2040, 0xf5a0), + .driver_info = SMS1XXX_BOARD_HAUPPAUGE_WINDHAM }, { } /* Terminating entry */ }; diff --git a/drivers/media/radio/radio-maxiradio.c b/drivers/media/radio/radio-maxiradio.c index 740a3d5520c7f8301bd5b637005d1e98343c59c6..b415211d0c4bee08a38093f3ddb11c9e9918a79e 100644 --- a/drivers/media/radio/radio-maxiradio.c +++ b/drivers/media/radio/radio-maxiradio.c @@ -157,7 +157,7 @@ static int __devinit maxiradio_probe(struct pci_dev *pdev, const struct pci_devi goto err_out_free_region; dev->io = pci_resource_start(pdev, 0); - if (snd_tea575x_init(&dev->tea)) { + if (snd_tea575x_init(&dev->tea, THIS_MODULE)) { printk(KERN_ERR "radio-maxiradio: Unable to detect TEA575x tuner\n"); goto err_out_free_region; } diff --git a/drivers/media/radio/radio-sf16fmr2.c b/drivers/media/radio/radio-sf16fmr2.c index 52b8011f1b2314f5b9b12c76aef1b1ae9c1f6cf5..4efcbec74c52dd0f63532891f4f7ff8e7176e83e 100644 --- a/drivers/media/radio/radio-sf16fmr2.c +++ b/drivers/media/radio/radio-sf16fmr2.c @@ -238,7 +238,7 @@ static int __devinit fmr2_probe(struct fmr2 *fmr2, struct device *pdev, int io) snprintf(fmr2->tea.bus_info, sizeof(fmr2->tea.bus_info), "%s:%s", fmr2->is_fmd2 ? "PnP" : "ISA", dev_name(pdev)); - if (snd_tea575x_init(&fmr2->tea)) { + if (snd_tea575x_init(&fmr2->tea, THIS_MODULE)) { printk(KERN_ERR "radio-sf16fmr2: Unable to detect TEA575x tuner\n"); release_region(fmr2->io, 2); return -ENODEV; diff --git a/drivers/media/radio/si470x/radio-si470x-usb.c b/drivers/media/radio/si470x/radio-si470x-usb.c index e9f63876129623fb0e9e887bf9d295867d49272e..f412f7ab270b63e0f39bc47aefdf58b3d3e5f82c 100644 --- a/drivers/media/radio/si470x/radio-si470x-usb.c +++ b/drivers/media/radio/si470x/radio-si470x-usb.c @@ -51,6 +51,8 @@ static struct usb_device_id si470x_usb_driver_id_table[] = { { USB_DEVICE_AND_INTERFACE_INFO(0x1b80, 0xd700, USB_CLASS_HID, 0, 0) }, /* Sanei Electric, Inc. FM USB Radio (sold as DealExtreme.com PCear) */ { USB_DEVICE_AND_INTERFACE_INFO(0x10c5, 0x819a, USB_CLASS_HID, 0, 0) }, + /* Axentia ALERT FM USB Receiver */ + { USB_DEVICE_AND_INTERFACE_INFO(0x12cf, 0x7111, USB_CLASS_HID, 0, 0) }, /* Terminating entry */ { } }; diff --git a/drivers/media/rc/winbond-cir.c b/drivers/media/rc/winbond-cir.c index 342c2c8c1ddfcff71f493f3f6f08a4f1969df440..54ee34872d143cea7345f60a5ad9038e91266a51 100644 --- a/drivers/media/rc/winbond-cir.c +++ b/drivers/media/rc/winbond-cir.c @@ -232,7 +232,7 @@ MODULE_PARM_DESC(invert, "Invert the signal from the IR receiver"); static bool txandrx; /* default = 0 */ module_param(txandrx, bool, 0444); -MODULE_PARM_DESC(invert, "Allow simultaneous TX and RX"); +MODULE_PARM_DESC(txandrx, "Allow simultaneous TX and RX"); static unsigned int wake_sc = 0x800F040C; module_param(wake_sc, uint, 0644); @@ -1032,6 +1032,8 @@ wbcir_probe(struct pnp_dev *device, const struct pnp_device_id *dev_id) data->dev->tx_ir = wbcir_tx; data->dev->priv = data; data->dev->dev.parent = &device->dev; + data->dev->timeout = MS_TO_NS(100); + data->dev->allowed_protos = RC_TYPE_ALL; if (!request_region(data->wbase, WAKEUP_IOMEM_LEN, DRVNAME)) { dev_err(dev, "Region 0x%lx-0x%lx already in use!\n", diff --git a/drivers/media/video/bt8xx/bttv-cards.c b/drivers/media/video/bt8xx/bttv-cards.c index ff2933ab705ff2608dd38827dcab12ff0b0ca2ee..856ab962cd63516b79865d47414a2b7b59fa0926 100644 --- a/drivers/media/video/bt8xx/bttv-cards.c +++ b/drivers/media/video/bt8xx/bttv-cards.c @@ -371,7 +371,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 2, 0, 0, 0 }, .gpiomute = 10, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -384,7 +383,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 2, 3 }, .gpiomute = 4, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -398,7 +396,6 @@ struct tvcard bttv_tvcards[] = { .gpiomux = { 4, 0, 2, 3 }, .gpiomute = 1, .no_msp34xx = 1, - .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, .tuner_addr = ADDR_UNSET, .pll = PLL_28, @@ -414,7 +411,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0 }, - .needs_tvaudio = 0, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, }, @@ -427,7 +423,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 0, 1, 0, 1 }, .gpiomute = 3, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -440,7 +435,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x0f, .gpiomux = { 0x0c, 0x04, 0x08, 0x04 }, /* 0x04 for some cards ?? */ - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .audio_mode_gpio= avermedia_tvphone_audio, @@ -454,7 +448,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 0, 0), .gpiomux = { 0 }, - .needs_tvaudio = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, }, @@ -469,7 +462,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0xc00, 0x800, 0x400 }, .gpiomute = 0xc00, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -482,7 +474,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 3, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 1, 1, 2, 3 }, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, @@ -496,7 +487,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 0, 1, 1), .gpiomux = { 0, 1, 2, 3 }, .gpiomute = 4, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -510,7 +500,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x20001,0x10001, 0, 0 }, .gpiomute = 10, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -524,7 +513,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 15, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 13, 14, 11, 7 }, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -536,7 +524,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 15, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 13, 14, 11, 7 }, - .needs_tvaudio = 1, .msp34xx_alt = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -553,7 +540,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 2, 1, 3 }, /* old: {0, 1, 2, 3, 4} */ .gpiomute = 4, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -567,7 +553,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0, 1, 0 }, .gpiomute = 10, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -583,7 +568,6 @@ struct tvcard bttv_tvcards[] = { /* 2003-10-20 by "Anton A. Arapov" */ .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, .gpiomute = 0x002000, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -597,7 +581,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1, 0), .gpiomux = { 0x4fa007,0xcfa007,0xcfa007,0xcfa007 }, .gpiomute = 0xcfa007, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, .volume_gpio = winview_volume, @@ -611,7 +594,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 1, 0, 0, 0 }, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -660,7 +642,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 0x800, 0x400 }, .gpiomute = 0xc00, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -691,7 +672,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = {0x400, 0x400, 0x400, 0x400 }, .gpiomute = 0xc00, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -706,7 +686,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, .gpiomute = 0x40000, - .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .audio_mode_gpio= terratv_audio, @@ -720,7 +699,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 0, 1, 1), .gpiomux = { 0, 1, 2, 3 }, .gpiomute = 4, - .needs_tvaudio = 1, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, }, @@ -748,7 +726,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x20000, 0x30000, 0x10000, 0x00000 }, .gpiomute = 0x40000, - .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .audio_mode_gpio= terratv_audio, @@ -793,7 +770,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 0, 0), .gpiomux = { 0 }, - .needs_tvaudio = 1, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .muxsel_hook = PXC200_muxsel, @@ -834,7 +810,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0 }, - .needs_tvaudio = 0, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, }, @@ -847,7 +822,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x500, 0, 0x300, 0x900 }, .gpiomute = 0x900, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -874,7 +848,6 @@ struct tvcard bttv_tvcards[] = { Note: There exists another variant "Winfast 2000" with tv stereo !? Note: eeprom only contains FF and pci subsystem id 107d:6606 */ - .needs_tvaudio = 0, .pll = PLL_28, .has_radio = 1, .tuner_type = TUNER_PHILIPS_PAL, /* default for now, gpio reads BFFF06 for Pal bg+dk */ @@ -934,7 +907,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 0x551400, 0x551200, 0, 0 }, .gpiomute = 0x551c00, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, .tuner_addr = ADDR_UNSET, @@ -949,7 +921,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 2, 0xd0001, 0, 0 }, .gpiomute = 1, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -966,7 +937,6 @@ struct tvcard bttv_tvcards[] = { .gpiomux = { 4, 0, 2, 3 }, .gpiomute = 1, .no_msp34xx = 1, - .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_NTSC, .tuner_addr = ADDR_UNSET, .pll = PLL_28, @@ -980,7 +950,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 15, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 13, 4, 11, 7 }, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -995,7 +964,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0, 0, 0}, - .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, @@ -1066,7 +1034,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x20000, 0x30000, 0x10000, 0 }, .gpiomute = 0x40000, - .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_35, .tuner_type = TUNER_PHILIPS_PAL_I, @@ -1084,7 +1051,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = {2,0,0,0 }, .gpiomute = 1, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -1163,7 +1129,6 @@ struct tvcard bttv_tvcards[] = { MUX2 (mask 0x30000): 0,2,3= from MSP34xx 1= FM stereo Radio from Tuner */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -1179,7 +1144,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0, 0x10, 8 }, .gpiomute = 4, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1218,7 +1182,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 2, 0, 0, 0 }, .gpiomute = 10, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TEMIC_PAL, .tuner_addr = ADDR_UNSET, @@ -1250,7 +1213,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(3, 1), .gpiomux = { 0 }, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_35, .tuner_type = TUNER_ABSENT, @@ -1266,7 +1228,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x400, 0x400, 0x400, 0x400 }, .gpiomute = 0x800, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_TEMIC_4036FY5_NTSC, .tuner_addr = ADDR_UNSET, @@ -1312,7 +1273,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2), .gpiomux = { }, .no_msp34xx = 1, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -1329,7 +1289,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 1, 0, 4, 4 }, .gpiomute = 9, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1379,7 +1338,6 @@ struct tvcard bttv_tvcards[] = { .gpiomute = 0x1800, .audio_mode_gpio= fv2000s_audio, .no_msp34xx = 1, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1393,7 +1351,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x500, 0x500, 0x300, 0x900 }, .gpiomute = 0x900, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -1477,7 +1434,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0, 11, 7 }, /* TV and Radio with same GPIO ! */ .gpiomute = 13, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_LG_PAL_I_FM, .tuner_addr = ADDR_UNSET, @@ -1514,7 +1470,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x01, 0x00, 0x03, 0x03 }, .gpiomute = 0x09, - .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1540,7 +1495,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 0, 0), .gpiomux = { 0 }, - .needs_tvaudio = 0, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, }, @@ -1567,7 +1521,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 1, 1), .gpiomux = { 0, 1, 2, 2 }, .gpiomute = 4, - .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .pll = PLL_28, @@ -1597,7 +1550,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 0 }, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -1619,7 +1571,6 @@ struct tvcard bttv_tvcards[] = { * btwincap uses 0x80000/0x80003 */ .gpiomute = 4, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -1655,7 +1606,6 @@ struct tvcard bttv_tvcards[] = { /* .audio_inputs= 1, */ .svhs = 2, .muxsel = MUXSEL(2, 0, 1, 1), - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = UNSET, .tuner_addr = ADDR_UNSET, @@ -1875,7 +1825,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 2, 3}, .gpiomute = 4, - .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .pll = PLL_28, @@ -1902,7 +1851,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3), .gpiomux = { 0 }, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -1920,7 +1868,6 @@ struct tvcard bttv_tvcards[] = { /* Tuner, Radio, external, internal, off, on */ .gpiomux = { 0x08, 0x0f, 0x0a, 0x08 }, .gpiomute = 0x0f, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC, @@ -1936,7 +1883,6 @@ struct tvcard bttv_tvcards[] = { .svhs = 2, .gpiomask = 0x00, .muxsel = MUXSEL(2, 3, 1, 1), - .needs_tvaudio = 1, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, @@ -2034,7 +1980,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 0 }, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -2049,7 +1994,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x00, .muxsel = MUXSEL(2, 3, 1, 0), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2062,7 +2006,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x00, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2079,7 +2022,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 0), .muxsel_hook = phytec_muxsel, .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2094,7 +2036,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2, 2, 2, 3, 3, 3, 3, 1, 1), .muxsel_hook = phytec_muxsel, .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2118,7 +2059,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, .svhs = NO_SVHS, /* card has no svhs */ - .needs_tvaudio = 0, .no_msp34xx = 1, .no_tda7432 = 1, .gpiomask = 0x00, @@ -2168,7 +2108,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 3, .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 1, 1, 1, 1 }, - .needs_tvaudio = 1, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .pll = PLL_35, @@ -2210,7 +2149,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 0), .no_msp34xx = 1, .no_tda7432 = 1, - .needs_tvaudio = 0, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, }, @@ -2222,7 +2160,6 @@ struct tvcard bttv_tvcards[] = { .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, .svhs = 2, - .needs_tvaudio = 0, .gpiomask = 0x68, .muxsel = MUXSEL(2, 3, 1), .gpiomux = { 0x68, 0x68, 0x61, 0x61 }, @@ -2241,7 +2178,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 2, 2 }, .gpiomute = 3, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2265,7 +2201,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 2, 2, 2), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ .pll = PLL_28, - .needs_tvaudio = 0, .muxsel_hook = picolo_tetra_muxsel,/*Required as it doesn't follow the classic input selection policy*/ .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2358,7 +2293,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 2, 0, 0, 0 }, .gpiomute = 10, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL, .tuner_addr = ADDR_UNSET, @@ -2405,7 +2339,6 @@ struct tvcard bttv_tvcards[] = { .tuner_addr = ADDR_UNSET, .gpiomask = 0x008007, .gpiomux = { 0, 0x000001,0,0 }, - .needs_tvaudio = 1, .has_radio = 1, }, [BTTV_BOARD_TIBET_CS16] = { @@ -2518,7 +2451,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x001e00, 0, 0x018000, 0x014000 }, .gpiomute = 0x002000, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_YMEC_TVF66T5_B_DFF, .tuner_addr = 0xc1 >>1, @@ -2534,7 +2466,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 2, 2 }, .gpiomute = 3, - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_TENA_9533_DI, .tuner_addr = ADDR_UNSET, @@ -2615,7 +2546,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 2, 0, 0, 0 }, .gpiomute = 1, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_NTSC, .tuner_addr = ADDR_UNSET, @@ -2714,7 +2644,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0x20001,0x10001, 0, 0 }, .gpiomute = 10, - .needs_tvaudio = 1, .pll = PLL_28, .tuner_type = TUNER_PHILIPS_PAL_I, .tuner_addr = ADDR_UNSET, @@ -2746,7 +2675,6 @@ struct tvcard bttv_tvcards[] = { .muxsel = MUXSEL(2, 3, 1, 1), .gpiomux = { 0, 1, 2, 2 }, /* CONTVFMi */ .gpiomute = 3, /* CONTVFMi */ - .needs_tvaudio = 0, .tuner_type = TUNER_PHILIPS_FM1216ME_MK3, /* TCL MK3 */ .tuner_addr = ADDR_UNSET, .pll = PLL_28, @@ -2785,7 +2713,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x00, .muxsel = MUXSEL(0, 2, 3, 1), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2799,7 +2726,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x00, .muxsel = MUXSEL(2, 3, 1), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2813,7 +2739,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0x00, .muxsel = MUXSEL(3, 2, 1), .gpiomux = { 0, 0, 0, 0 }, /* card has no audio */ - .needs_tvaudio = 0, .pll = PLL_28, .tuner_type = TUNER_ABSENT, .tuner_addr = ADDR_UNSET, @@ -2877,7 +2802,6 @@ struct tvcard bttv_tvcards[] = { .gpiomask = 0, .muxsel = MUXSEL(2, 3), .gpiomux = { 0 }, - .needs_tvaudio = 0, .no_msp34xx = 1, .pll = PLL_28, .tuner_type = TUNER_ABSENT, @@ -3649,7 +3573,7 @@ void __devinit bttv_init_tuner(struct bttv *btv) struct tuner_setup tun_setup; /* Load tuner module before issuing tuner config call! */ - if (bttv_tvcards[btv->c.type].has_radio) + if (btv->has_radio) v4l2_i2c_new_subdev(&btv->c.v4l2_dev, &btv->c.i2c_adap, "tuner", 0, v4l2_i2c_tuner_addrs(ADDRS_RADIO)); @@ -3664,7 +3588,7 @@ void __devinit bttv_init_tuner(struct bttv *btv) tun_setup.type = btv->tuner_type; tun_setup.addr = addr; - if (bttv_tvcards[btv->c.type].has_radio) + if (btv->has_radio) tun_setup.mode_mask |= T_RADIO; bttv_call_all(btv, tuner, s_type_addr, &tun_setup); @@ -3724,6 +3648,10 @@ static void __devinit hauppauge_eeprom(struct bttv *btv) bttv_tvcards[BTTV_BOARD_HAUPPAUGE_IMPACTVCB].name); btv->c.type = BTTV_BOARD_HAUPPAUGE_IMPACTVCB; } + + /* The 61334 needs the msp3410 to do the radio demod to get sound */ + if (tv.model == 61334) + btv->radio_uses_msp_demodulator = 1; } static int terratec_active_radio_upgrade(struct bttv *btv) diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c index a9cfb0f4be48183ee13a0b042013448ac73395e8..ff7a589d8e0f5e0486dd72c8870e4d965a8ce50e 100644 --- a/drivers/media/video/bt8xx/bttv-driver.c +++ b/drivers/media/video/bt8xx/bttv-driver.c @@ -1218,6 +1218,11 @@ audio_mux(struct bttv *btv, int input, int mute) For now this is sufficient. */ switch (input) { case TVAUDIO_INPUT_RADIO: + /* Some boards need the msp do to the radio demod */ + if (btv->radio_uses_msp_demodulator) { + in = MSP_INPUT_DEFAULT; + break; + } in = MSP_INPUT(MSP_IN_SCART2, MSP_IN_TUNER1, MSP_DSP_IN_SCART, MSP_DSP_IN_SCART); break; diff --git a/drivers/media/video/bt8xx/bttv.h b/drivers/media/video/bt8xx/bttv.h index c5171619ac7998369511c515da9046beda33d315..acfe2f3b92d9abdbb050a6586a7d9f4f310409e6 100644 --- a/drivers/media/video/bt8xx/bttv.h +++ b/drivers/media/video/bt8xx/bttv.h @@ -236,7 +236,6 @@ struct tvcard { /* i2c audio flags */ unsigned int no_msp34xx:1; unsigned int no_tda7432:1; - unsigned int needs_tvaudio:1; unsigned int msp34xx_alt:1; /* Note: currently no card definition needs to mark the presence of a RDS saa6588 chip. If this is ever needed, then add a new diff --git a/drivers/media/video/bt8xx/bttvp.h b/drivers/media/video/bt8xx/bttvp.h index db943a8d580db131a1bcd4daaece5b6bf0552093..70fd4f23f605aa8374799239ca71ca18219bf9d2 100644 --- a/drivers/media/video/bt8xx/bttvp.h +++ b/drivers/media/video/bt8xx/bttvp.h @@ -440,6 +440,7 @@ struct bttv { /* radio data/state */ int has_radio; int radio_user; + int radio_uses_msp_demodulator; /* miro/pinnacle + Aimslab VHX philips matchbox (tea5757 radio tuner) support */ diff --git a/drivers/media/video/bw-qcam.c b/drivers/media/video/bw-qcam.c index 2520219f01ba39fbc99ce3c17eaaa071e7097644..5b75a64b199bc924016a3d75e13a0c48f87a82e9 100644 --- a/drivers/media/video/bw-qcam.c +++ b/drivers/media/video/bw-qcam.c @@ -607,8 +607,9 @@ static long qc_capture(struct qcam *q, char __user *buf, unsigned long len) } o = i * pixels_per_line + pixels_read + k; if (o < len) { + u8 ch = invert - buffer[k]; got++; - put_user((invert - buffer[k]) << shift, buf + o); + put_user(ch << shift, buf + o); } } pixels_read += bytes; @@ -648,8 +649,8 @@ static int qcam_querycap(struct file *file, void *priv, struct qcam *qcam = video_drvdata(file); strlcpy(vcap->driver, qcam->v4l2_dev.name, sizeof(vcap->driver)); - strlcpy(vcap->card, "B&W Quickcam", sizeof(vcap->card)); - strlcpy(vcap->bus_info, "parport", sizeof(vcap->bus_info)); + strlcpy(vcap->card, "Connectix B&W Quickcam", sizeof(vcap->card)); + strlcpy(vcap->bus_info, qcam->pport->name, sizeof(vcap->bus_info)); vcap->device_caps = V4L2_CAP_VIDEO_CAPTURE | V4L2_CAP_READWRITE; vcap->capabilities = vcap->device_caps | V4L2_CAP_DEVICE_CAPS; return 0; @@ -688,8 +689,8 @@ static int qcam_g_fmt_vid_cap(struct file *file, void *fh, struct v4l2_format *f pix->height = qcam->height / qcam->transfer_scale; pix->pixelformat = (qcam->bpp == 4) ? V4L2_PIX_FMT_Y4 : V4L2_PIX_FMT_Y6; pix->field = V4L2_FIELD_NONE; - pix->bytesperline = qcam->width; - pix->sizeimage = qcam->width * qcam->height; + pix->bytesperline = pix->width; + pix->sizeimage = pix->width * pix->height; /* Just a guess */ pix->colorspace = V4L2_COLORSPACE_SRGB; return 0; @@ -757,7 +758,7 @@ static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes "4-Bit Monochrome", V4L2_PIX_FMT_Y4, { 0, 0, 0, 0 } }, - { 0, 0, 0, + { 1, 0, 0, "6-Bit Monochrome", V4L2_PIX_FMT_Y6, { 0, 0, 0, 0 } }, @@ -772,6 +773,25 @@ static int qcam_enum_fmt_vid_cap(struct file *file, void *fh, struct v4l2_fmtdes return 0; } +static int qcam_enum_framesizes(struct file *file, void *fh, + struct v4l2_frmsizeenum *fsize) +{ + static const struct v4l2_frmsize_discrete sizes[] = { + { 80, 60 }, + { 160, 120 }, + { 320, 240 }, + }; + + if (fsize->index > 2) + return -EINVAL; + if (fsize->pixel_format != V4L2_PIX_FMT_Y4 && + fsize->pixel_format != V4L2_PIX_FMT_Y6) + return -EINVAL; + fsize->type = V4L2_FRMSIZE_TYPE_DISCRETE; + fsize->discrete = sizes[fsize->index]; + return 0; +} + static ssize_t qcam_read(struct file *file, char __user *buf, size_t count, loff_t *ppos) { @@ -795,6 +815,11 @@ static ssize_t qcam_read(struct file *file, char __user *buf, return len; } +static unsigned int qcam_poll(struct file *filp, poll_table *wait) +{ + return v4l2_ctrl_poll(filp, wait) | POLLIN | POLLRDNORM; +} + static int qcam_s_ctrl(struct v4l2_ctrl *ctrl) { struct qcam *qcam = @@ -828,7 +853,7 @@ static const struct v4l2_file_operations qcam_fops = { .owner = THIS_MODULE, .open = v4l2_fh_open, .release = v4l2_fh_release, - .poll = v4l2_ctrl_poll, + .poll = qcam_poll, .unlocked_ioctl = video_ioctl2, .read = qcam_read, }; @@ -839,6 +864,7 @@ static const struct v4l2_ioctl_ops qcam_ioctl_ops = { .vidioc_s_input = qcam_s_input, .vidioc_enum_input = qcam_enum_input, .vidioc_enum_fmt_vid_cap = qcam_enum_fmt_vid_cap, + .vidioc_enum_framesizes = qcam_enum_framesizes, .vidioc_g_fmt_vid_cap = qcam_g_fmt_vid_cap, .vidioc_s_fmt_vid_cap = qcam_s_fmt_vid_cap, .vidioc_try_fmt_vid_cap = qcam_try_fmt_vid_cap, @@ -864,9 +890,9 @@ static struct qcam *qcam_init(struct parport *port) return NULL; v4l2_dev = &qcam->v4l2_dev; - strlcpy(v4l2_dev->name, "bw-qcam", sizeof(v4l2_dev->name)); + snprintf(v4l2_dev->name, sizeof(v4l2_dev->name), "bw-qcam%d", num_cams); - if (v4l2_device_register(NULL, v4l2_dev) < 0) { + if (v4l2_device_register(port->dev, v4l2_dev) < 0) { v4l2_err(v4l2_dev, "Could not register v4l2_device\n"); kfree(qcam); return NULL; @@ -886,7 +912,7 @@ static struct qcam *qcam_init(struct parport *port) return NULL; } qcam->pport = port; - qcam->pdev = parport_register_device(port, "bw-qcam", NULL, NULL, + qcam->pdev = parport_register_device(port, v4l2_dev->name, NULL, NULL, NULL, 0, NULL); if (qcam->pdev == NULL) { v4l2_err(v4l2_dev, "couldn't register for %s.\n", port->name); @@ -975,6 +1001,7 @@ static int init_bwqcam(struct parport *port) return -ENODEV; } qc_calibrate(qcam); + v4l2_ctrl_handler_setup(&qcam->hdl); parport_release(qcam->pdev); diff --git a/drivers/media/video/cx18/cx18-driver.c b/drivers/media/video/cx18/cx18-driver.c index b55d57cc1a1c24972fad9e56f3eea804dccab535..7e5ffd6f51786d3390b629b8794b4139aa410551 100644 --- a/drivers/media/video/cx18/cx18-driver.c +++ b/drivers/media/video/cx18/cx18-driver.c @@ -838,10 +838,10 @@ static int cx18_setup_pci(struct cx18 *cx, struct pci_dev *pci_dev, } CX18_DEBUG_INFO("cx%d (rev %d) at %02x:%02x.%x, " - "irq: %d, latency: %d, memory: 0x%lx\n", + "irq: %d, latency: %d, memory: 0x%llx\n", cx->pci_dev->device, cx->card_rev, pci_dev->bus->number, PCI_SLOT(pci_dev->devfn), PCI_FUNC(pci_dev->devfn), - cx->pci_dev->irq, pci_latency, (unsigned long)cx->base_addr); + cx->pci_dev->irq, pci_latency, (u64)cx->base_addr); return 0; } @@ -938,7 +938,7 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, if (retval) goto err; - CX18_DEBUG_INFO("base addr: 0x%08x\n", cx->base_addr); + CX18_DEBUG_INFO("base addr: 0x%llx\n", (u64)cx->base_addr); /* PCI Device Setup */ retval = cx18_setup_pci(cx, pci_dev, pci_id); @@ -946,8 +946,8 @@ static int __devinit cx18_probe(struct pci_dev *pci_dev, goto free_workqueues; /* map io memory */ - CX18_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", - cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE); + CX18_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE); cx->enc_mem = ioremap_nocache(cx->base_addr + CX18_MEM_OFFSET, CX18_MEM_SIZE); if (!cx->enc_mem) { diff --git a/drivers/media/video/cx18/cx18-driver.h b/drivers/media/video/cx18/cx18-driver.h index 7a37e0ee136f095aa8cfb8c696811aa2165efe46..2767c64df0c87f9c044aca755a63fbfd0c75adf3 100644 --- a/drivers/media/video/cx18/cx18-driver.h +++ b/drivers/media/video/cx18/cx18-driver.h @@ -622,7 +622,7 @@ struct cx18 { unique ID. Starts at 1, so 0 can be used as uninitialized value in the stream->id. */ - u32 base_addr; + resource_size_t base_addr; u8 card_rev; void __iomem *enc_mem, *reg_mem; diff --git a/drivers/media/video/cx18/cx18-firmware.c b/drivers/media/video/cx18/cx18-firmware.c index 1b3fb502e6be5fdb31164407a72f8de96fa9712a..b85c292a849ac2debe36c828e506254cd65214a7 100644 --- a/drivers/media/video/cx18/cx18-firmware.c +++ b/drivers/media/video/cx18/cx18-firmware.c @@ -164,8 +164,13 @@ static int load_apu_fw_direct(const char *fn, u8 __iomem *dst, struct cx18 *cx, apu_version = (vers[0] << 24) | (vers[4] << 16) | vers[32]; while (offset + sizeof(seghdr) < fw->size) { - /* TODO: byteswapping */ - memcpy(&seghdr, src + offset / 4, sizeof(seghdr)); + const u32 *shptr = src + offset / 4; + + seghdr.sync1 = le32_to_cpu(shptr[0]); + seghdr.sync2 = le32_to_cpu(shptr[1]); + seghdr.addr = le32_to_cpu(shptr[2]); + seghdr.size = le32_to_cpu(shptr[3]); + offset += sizeof(seghdr); if (seghdr.sync1 != APU_ROM_SYNC1 || seghdr.sync2 != APU_ROM_SYNC2) { diff --git a/drivers/media/video/cx18/cx18-mailbox.c b/drivers/media/video/cx18/cx18-mailbox.c index ed8118390b02ab9fd3ec38bd53d549053c2d5616..eabf00c6351b82365494d27bbac6ffd7c8a83c29 100644 --- a/drivers/media/video/cx18/cx18-mailbox.c +++ b/drivers/media/video/cx18/cx18-mailbox.c @@ -434,6 +434,7 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order) { u32 handle, mdl_ack_offset, mdl_ack_count; struct cx18_mailbox *mb; + int i; mb = &order->mb; handle = mb->args[0]; @@ -447,8 +448,9 @@ static int epu_dma_done_irq(struct cx18 *cx, struct cx18_in_work_order *order) return -1; } - cx18_memcpy_fromio(cx, order->mdl_ack, cx->enc_mem + mdl_ack_offset, - sizeof(struct cx18_mdl_ack) * mdl_ack_count); + for (i = 0; i < sizeof(struct cx18_mdl_ack) * mdl_ack_count; i += sizeof(u32)) + ((u32 *)order->mdl_ack)[i / sizeof(u32)] = + cx18_readl(cx, cx->enc_mem + mdl_ack_offset + i); if ((order->flags & CX18_F_EWO_MB_STALE) == 0) mb_ack_irq(cx, order); @@ -538,6 +540,7 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu) struct cx18_mailbox *order_mb; struct cx18_in_work_order *order; int submit; + int i; switch (rpu) { case CPU: @@ -562,10 +565,12 @@ void cx18_api_epu_cmd_irq(struct cx18 *cx, int rpu) order_mb = &order->mb; /* mb->cmd and mb->args[0] through mb->args[2] */ - cx18_memcpy_fromio(cx, &order_mb->cmd, &mb->cmd, 4 * sizeof(u32)); + for (i = 0; i < 4; i++) + (&order_mb->cmd)[i] = cx18_readl(cx, &mb->cmd + i); + /* mb->request and mb->ack. N.B. we want to read mb->ack last */ - cx18_memcpy_fromio(cx, &order_mb->request, &mb->request, - 2 * sizeof(u32)); + for (i = 0; i < 2; i++) + (&order_mb->request)[i] = cx18_readl(cx, &mb->request + i); if (order_mb->request == order_mb->ack) { CX18_DEBUG_WARN("Possibly falling behind: %s self-ack'ed our " diff --git a/drivers/media/video/cx231xx/cx231xx-audio.c b/drivers/media/video/cx231xx/cx231xx-audio.c index 068f78dc5d13fa0268eef854b4956d18f7521bba..b4c99c7270cf8fc8d28d26226248208f8b930dad 100644 --- a/drivers/media/video/cx231xx/cx231xx-audio.c +++ b/drivers/media/video/cx231xx/cx231xx-audio.c @@ -307,7 +307,7 @@ static int cx231xx_init_audio_isoc(struct cx231xx *dev) urb->context = dev; urb->pipe = usb_rcvisocpipe(dev->udev, dev->adev.end_point_addr); - urb->transfer_flags = URB_ISO_ASAP | URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = URB_ISO_ASAP; urb->transfer_buffer = dev->adev.transfer_buffer[i]; urb->interval = 1; urb->complete = cx231xx_audio_isocirq; @@ -368,7 +368,7 @@ static int cx231xx_init_audio_bulk(struct cx231xx *dev) urb->context = dev; urb->pipe = usb_rcvbulkpipe(dev->udev, dev->adev.end_point_addr); - urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = 0; urb->transfer_buffer = dev->adev.transfer_buffer[i]; urb->complete = cx231xx_audio_bulkirq; urb->transfer_buffer_length = sb_size; diff --git a/drivers/media/video/cx231xx/cx231xx-vbi.c b/drivers/media/video/cx231xx/cx231xx-vbi.c index 3d15314e1f88d1ff71924a7a65362dd13b75fd12..ac7db52f404ffbc9c95207f7a2bd5b1414aa4187 100644 --- a/drivers/media/video/cx231xx/cx231xx-vbi.c +++ b/drivers/media/video/cx231xx/cx231xx-vbi.c @@ -448,7 +448,7 @@ int cx231xx_init_vbi_isoc(struct cx231xx *dev, int max_packets, return -ENOMEM; } dev->vbi_mode.bulk_ctl.urb[i] = urb; - urb->transfer_flags = URB_NO_TRANSFER_DMA_MAP; + urb->transfer_flags = 0; dev->vbi_mode.bulk_ctl.transfer_buffer[i] = kzalloc(sb_size, GFP_KERNEL); diff --git a/drivers/media/video/cx23885/cx23885-cards.c b/drivers/media/video/cx23885/cx23885-cards.c index 13739e002a63fb6460bec16572bad10581fcb998..080e11157e5fe89afdb384c702376d80528daf5d 100644 --- a/drivers/media/video/cx23885/cx23885-cards.c +++ b/drivers/media/video/cx23885/cx23885-cards.c @@ -127,22 +127,37 @@ struct cx23885_board cx23885_boards[] = { }, [CX23885_BOARD_HAUPPAUGE_HVR1250] = { .name = "Hauppauge WinTV-HVR1250", + .porta = CX23885_ANALOG_VIDEO, .portc = CX23885_MPEG_DVB, +#ifdef MT2131_NO_ANALOG_SUPPORT_YET + .tuner_type = TUNER_PHILIPS_TDA8290, + .tuner_addr = 0x42, /* 0x84 >> 1 */ + .tuner_bus = 1, +#endif + .force_bff = 1, .input = {{ +#ifdef MT2131_NO_ANALOG_SUPPORT_YET .type = CX23885_VMUX_TELEVISION, - .vmux = 0, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN5_CH2 | + CX25840_VIN2_CH1, + .amux = CX25840_AUDIO8, .gpio0 = 0xff00, }, { - .type = CX23885_VMUX_DEBUG, - .vmux = 0, - .gpio0 = 0xff01, - }, { +#endif .type = CX23885_VMUX_COMPOSITE1, - .vmux = 1, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN4_CH2 | + CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, .gpio0 = 0xff02, }, { .type = CX23885_VMUX_SVIDEO, - .vmux = 2, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN4_CH2 | + CX25840_VIN8_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, .gpio0 = 0xff02, } }, }, @@ -267,7 +282,55 @@ struct cx23885_board cx23885_boards[] = { }, [CX23885_BOARD_HAUPPAUGE_HVR1255] = { .name = "Hauppauge WinTV-HVR1255", + .porta = CX23885_ANALOG_VIDEO, + .portc = CX23885_MPEG_DVB, + .tuner_type = TUNER_ABSENT, + .tuner_addr = 0x42, /* 0x84 >> 1 */ + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_TELEVISION, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN5_CH2 | + CX25840_VIN2_CH1 | + CX25840_DIF_ON, + .amux = CX25840_AUDIO8, + }, { + .type = CX23885_VMUX_COMPOSITE1, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN4_CH2 | + CX25840_VIN6_CH1, + .amux = CX25840_AUDIO7, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN4_CH2 | + CX25840_VIN8_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + } }, + }, + [CX23885_BOARD_HAUPPAUGE_HVR1255_22111] = { + .name = "Hauppauge WinTV-HVR1255", + .porta = CX23885_ANALOG_VIDEO, .portc = CX23885_MPEG_DVB, + .tuner_type = TUNER_ABSENT, + .tuner_addr = 0x42, /* 0x84 >> 1 */ + .force_bff = 1, + .input = {{ + .type = CX23885_VMUX_TELEVISION, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN5_CH2 | + CX25840_VIN2_CH1 | + CX25840_DIF_ON, + .amux = CX25840_AUDIO8, + }, { + .type = CX23885_VMUX_SVIDEO, + .vmux = CX25840_VIN7_CH3 | + CX25840_VIN4_CH2 | + CX25840_VIN8_CH1 | + CX25840_SVIDEO_ON, + .amux = CX25840_AUDIO7, + } }, }, [CX23885_BOARD_HAUPPAUGE_HVR1210] = { .name = "Hauppauge WinTV-HVR1210", @@ -624,7 +687,7 @@ struct cx23885_subid cx23885_subids[] = { }, { .subvendor = 0x0070, .subdevice = 0x2259, - .card = CX23885_BOARD_HAUPPAUGE_HVR1255, + .card = CX23885_BOARD_HAUPPAUGE_HVR1255_22111, }, { .subvendor = 0x0070, .subdevice = 0x2291, @@ -900,7 +963,7 @@ int cx23885_tuner_callback(void *priv, int component, int command, int arg) struct cx23885_dev *dev = port->dev; u32 bitmask = 0; - if (command == XC2028_RESET_CLK) + if ((command == XC2028_RESET_CLK) || (command == XC2028_I2C_FLUSH)) return 0; if (command != 0) { @@ -1130,6 +1193,7 @@ void cx23885_gpio_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1210: /* GPIO-5 RF Control: 0 = RF1 Terrestrial, 1 = RF2 Cable */ /* GPIO-6 I2C Gate which can isolate the demod from the bus */ @@ -1267,6 +1331,7 @@ int cx23885_ir_init(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1400: case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1210: /* FIXME: Implement me */ break; @@ -1424,6 +1489,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1210: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_HAUPPAUGE_HVR1290: @@ -1511,6 +1577,7 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1275: case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1210: case CX23885_BOARD_COMPRO_VIDEOMATE_E800: case CX23885_BOARD_HAUPPAUGE_HVR1290: @@ -1526,10 +1593,10 @@ void cx23885_card_setup(struct cx23885_dev *dev) */ switch (dev->board) { case CX23885_BOARD_TEVII_S470: - case CX23885_BOARD_HAUPPAUGE_HVR1250: /* Currently only enabled for the integrated IR controller */ if (!enable_885_ir) break; + case CX23885_BOARD_HAUPPAUGE_HVR1250: case CX23885_BOARD_HAUPPAUGE_HVR1800: case CX23885_BOARD_HAUPPAUGE_HVR1800lp: case CX23885_BOARD_HAUPPAUGE_HVR1700: @@ -1539,6 +1606,8 @@ void cx23885_card_setup(struct cx23885_dev *dev) case CX23885_BOARD_NETUP_DUAL_DVBS2_CI: case CX23885_BOARD_NETUP_DUAL_DVB_T_C_CI_RF: case CX23885_BOARD_COMPRO_VIDEOMATE_E800: + case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1270: case CX23885_BOARD_HAUPPAUGE_HVR1850: case CX23885_BOARD_MYGICA_X8506: diff --git a/drivers/media/video/cx23885/cx23885-dvb.c b/drivers/media/video/cx23885/cx23885-dvb.c index a80a92c474558a4c555a473c89aa1df568c88288..cd542684ba022c4f194928e37cfc318d6a1b0b79 100644 --- a/drivers/media/video/cx23885/cx23885-dvb.c +++ b/drivers/media/video/cx23885/cx23885-dvb.c @@ -712,6 +712,7 @@ static int dvb_register(struct cx23885_tsport *port) } break; case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: i2c_bus = &dev->i2c_bus[0]; fe0->dvb.frontend = dvb_attach(s5h1411_attach, &hcw_s5h1411_config, @@ -721,6 +722,11 @@ static int dvb_register(struct cx23885_tsport *port) 0x60, &dev->i2c_bus[1].i2c_adap, &hauppauge_tda18271_config); } + + tda18271_attach(&dev->ts1.analog_fe, + 0x60, &dev->i2c_bus[1].i2c_adap, + &hauppauge_tda18271_config); + break; case CX23885_BOARD_HAUPPAUGE_HVR1800: i2c_bus = &dev->i2c_bus[0]; diff --git a/drivers/media/video/cx23885/cx23885-video.c b/drivers/media/video/cx23885/cx23885-video.c index c654bdc7ccb201dd4e285c0b7ddfe703ab89cb61..22f8e7fbd6656fe81f33f824832a38cc7e2dd14c 100644 --- a/drivers/media/video/cx23885/cx23885-video.c +++ b/drivers/media/video/cx23885/cx23885-video.c @@ -505,6 +505,9 @@ static int cx23885_video_mux(struct cx23885_dev *dev, unsigned int input) if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1800) || (dev->board == CX23885_BOARD_MPX885) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1250) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111) || (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850)) { /* Configure audio routing */ v4l2_subdev_call(dev->sd_cx25840, audio, s_routing, @@ -1578,7 +1581,9 @@ static int cx23885_set_freq_via_ops(struct cx23885_dev *dev, fe = vfe->dvb.frontend; - if (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) + if ((dev->board == CX23885_BOARD_HAUPPAUGE_HVR1850) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255) || + (dev->board == CX23885_BOARD_HAUPPAUGE_HVR1255_22111)) fe = &dev->ts1.analog_fe; if (fe && fe->ops.tuner_ops.set_analog_params) { @@ -1608,6 +1613,8 @@ int cx23885_set_frequency(struct file *file, void *priv, int ret; switch (dev->board) { + case CX23885_BOARD_HAUPPAUGE_HVR1255: + case CX23885_BOARD_HAUPPAUGE_HVR1255_22111: case CX23885_BOARD_HAUPPAUGE_HVR1850: ret = cx23885_set_freq_via_ops(dev, f); break; diff --git a/drivers/media/video/cx23885/cx23885.h b/drivers/media/video/cx23885/cx23885.h index d884784a1c8582f8a97c379dacc5ef603d2f934c..13c37ec07ae7e250b54694aad7c821c670fd584f 100644 --- a/drivers/media/video/cx23885/cx23885.h +++ b/drivers/media/video/cx23885/cx23885.h @@ -90,6 +90,7 @@ #define CX23885_BOARD_MYGICA_X8507 33 #define CX23885_BOARD_TERRATEC_CINERGY_T_PCIE_DUAL 34 #define CX23885_BOARD_TEVII_S471 35 +#define CX23885_BOARD_HAUPPAUGE_HVR1255_22111 36 #define GPIO_0 0x00000001 #define GPIO_1 0x00000002 diff --git a/drivers/media/video/cx25821/cx25821-core.c b/drivers/media/video/cx25821/cx25821-core.c index 83c1aa6b2e6c9a8762065e4c5994c62f033f3fba..f11f6f07e9154cd4d00790031d3da5e63c1ec8d1 100644 --- a/drivers/media/video/cx25821/cx25821-core.c +++ b/drivers/media/video/cx25821/cx25821-core.c @@ -904,9 +904,6 @@ static int cx25821_dev_setup(struct cx25821_dev *dev) list_add_tail(&dev->devlist, &cx25821_devlist); mutex_unlock(&cx25821_devlist_mutex); - strcpy(cx25821_boards[UNKNOWN_BOARD].name, "unknown"); - strcpy(cx25821_boards[CX25821_BOARD].name, "cx25821"); - if (dev->pci->device != 0x8210) { pr_info("%s(): Exiting. Incorrect Hardware device = 0x%02x\n", __func__, dev->pci->device); diff --git a/drivers/media/video/cx25821/cx25821.h b/drivers/media/video/cx25821/cx25821.h index b9aa801b00a7b29c01c45334dd14d6c7c61bb978..029f2934a6d88bccdb409becdfd17849b99dff3b 100644 --- a/drivers/media/video/cx25821/cx25821.h +++ b/drivers/media/video/cx25821/cx25821.h @@ -187,7 +187,7 @@ enum port { }; struct cx25821_board { - char *name; + const char *name; enum port porta; enum port portb; enum port portc; diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c index fc1ff69cffd0d4917e86292573691be2436282fc..d8eac3e30a7ea99217e5b149de79752e73f594cf 100644 --- a/drivers/media/video/cx25840/cx25840-core.c +++ b/drivers/media/video/cx25840/cx25840-core.c @@ -84,7 +84,7 @@ MODULE_PARM_DESC(debug, "Debugging messages [0=Off (default) 1=On]"); /* ----------------------------------------------------------------------- */ -static void cx23885_std_setup(struct i2c_client *client); +static void cx23888_std_setup(struct i2c_client *client); int cx25840_write(struct i2c_client *client, u16 addr, u8 value) { @@ -638,10 +638,13 @@ static void cx23885_initialize(struct i2c_client *client) finish_wait(&state->fw_wait, &wait); destroy_workqueue(q); - /* Call the cx23885 specific std setup func, we no longer rely on + /* Call the cx23888 specific std setup func, we no longer rely on * the generic cx24840 func. */ - cx23885_std_setup(client); + if (is_cx23888(state)) + cx23888_std_setup(client); + else + cx25840_std_setup(client); /* (re)set input */ set_input(client, state->vid_input, state->aud_input); @@ -1103,9 +1106,23 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp cx25840_write4(client, 0x410, 0xffff0dbf); cx25840_write4(client, 0x414, 0x00137d03); - cx25840_write4(client, 0x418, 0x01008080); + + /* on the 887, 0x418 is HSCALE_CTRL, on the 888 it is + CHROMA_CTRL */ + if (is_cx23888(state)) + cx25840_write4(client, 0x418, 0x01008080); + else + cx25840_write4(client, 0x418, 0x01000000); + cx25840_write4(client, 0x41c, 0x00000000); - cx25840_write4(client, 0x420, 0x001c3e0f); + + /* on the 887, 0x420 is CHROMA_CTRL, on the 888 it is + CRUSH_CTRL */ + if (is_cx23888(state)) + cx25840_write4(client, 0x420, 0x001c3e0f); + else + cx25840_write4(client, 0x420, 0x001c8282); + cx25840_write4(client, 0x42c, 0x42600000); cx25840_write4(client, 0x430, 0x0000039b); cx25840_write4(client, 0x438, 0x00000000); @@ -1233,7 +1250,7 @@ static int set_input(struct i2c_client *client, enum cx25840_video_input vid_inp cx25840_write4(client, 0x8d0, 0x1f063870); } - if (is_cx2388x(state)) { + if (is_cx23888(state)) { /* HVR1850 */ /* AUD_IO_CTRL - I2S Input, Parallel1*/ /* - Channel 1 src - Parallel1 (Merlin out) */ @@ -1298,8 +1315,8 @@ static int set_v4lstd(struct i2c_client *client) } cx25840_and_or(client, 0x400, ~0xf, fmt); cx25840_and_or(client, 0x403, ~0x3, pal_m); - if (is_cx2388x(state)) - cx23885_std_setup(client); + if (is_cx23888(state)) + cx23888_std_setup(client); else cx25840_std_setup(client); if (!is_cx2583x(state)) @@ -1312,6 +1329,7 @@ static int set_v4lstd(struct i2c_client *client) static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl) { struct v4l2_subdev *sd = to_sd(ctrl); + struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); switch (ctrl->id) { @@ -1324,12 +1342,20 @@ static int cx25840_s_ctrl(struct v4l2_ctrl *ctrl) break; case V4L2_CID_SATURATION: - cx25840_write(client, 0x420, ctrl->val << 1); - cx25840_write(client, 0x421, ctrl->val << 1); + if (is_cx23888(state)) { + cx25840_write(client, 0x418, ctrl->val << 1); + cx25840_write(client, 0x419, ctrl->val << 1); + } else { + cx25840_write(client, 0x420, ctrl->val << 1); + cx25840_write(client, 0x421, ctrl->val << 1); + } break; case V4L2_CID_HUE: - cx25840_write(client, 0x422, ctrl->val); + if (is_cx23888(state)) + cx25840_write(client, 0x41a, ctrl->val); + else + cx25840_write(client, 0x422, ctrl->val); break; default: @@ -1354,11 +1380,21 @@ static int cx25840_s_mbus_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt fmt->field = V4L2_FIELD_INTERLACED; fmt->colorspace = V4L2_COLORSPACE_SMPTE170M; - Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; - Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; + if (is_cx23888(state)) { + Vsrc = (cx25840_read(client, 0x42a) & 0x3f) << 4; + Vsrc |= (cx25840_read(client, 0x429) & 0xf0) >> 4; + } else { + Vsrc = (cx25840_read(client, 0x476) & 0x3f) << 4; + Vsrc |= (cx25840_read(client, 0x475) & 0xf0) >> 4; + } - Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; - Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; + if (is_cx23888(state)) { + Hsrc = (cx25840_read(client, 0x426) & 0x3f) << 4; + Hsrc |= (cx25840_read(client, 0x425) & 0xf0) >> 4; + } else { + Hsrc = (cx25840_read(client, 0x472) & 0x3f) << 4; + Hsrc |= (cx25840_read(client, 0x471) & 0xf0) >> 4; + } Vlines = fmt->height + (is_50Hz ? 4 : 7); @@ -1782,8 +1818,8 @@ static int cx25840_s_video_routing(struct v4l2_subdev *sd, struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (is_cx2388x(state)) - cx23885_std_setup(client); + if (is_cx23888(state)) + cx23888_std_setup(client); return set_input(client, input, state->aud_input); } @@ -1794,8 +1830,8 @@ static int cx25840_s_audio_routing(struct v4l2_subdev *sd, struct cx25840_state *state = to_state(sd); struct i2c_client *client = v4l2_get_subdevdata(sd); - if (is_cx2388x(state)) - cx23885_std_setup(client); + if (is_cx23888(state)) + cx23888_std_setup(client); return set_input(client, state->vid_input, input); } @@ -4939,7 +4975,7 @@ void cx23885_dif_setup(struct i2c_client *client, u32 ifHz) } } -static void cx23885_std_setup(struct i2c_client *client) +static void cx23888_std_setup(struct i2c_client *client) { struct cx25840_state *state = to_state(i2c_get_clientdata(client)); v4l2_std_id std = state->std; diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c index e46446a449c090c91dc43e4eeb1e34e2baf2c16f..ed7b2aa1ed831d4582c68679476ce8b08b733da7 100644 --- a/drivers/media/video/cx88/cx88-blackbird.c +++ b/drivers/media/video/cx88/cx88-blackbird.c @@ -471,7 +471,7 @@ static int blackbird_load_firmware(struct cx8802_dev *dev) dprintk(1,"Loading firmware ...\n"); dataptr = (u32*)firmware->data; for (i = 0; i < (firmware->size >> 2); i++) { - value = *dataptr; + value = le32_to_cpu(*dataptr); checksum += ~value; memory_write(dev->core, i, value); dataptr++; diff --git a/drivers/media/video/em28xx/em28xx-cards.c b/drivers/media/video/em28xx/em28xx-cards.c index 20a7e24de6fba66e3ce806153a3dda5995c34fed..862c6575c55791fa7a6f4488d7cd933226fd02cb 100644 --- a/drivers/media/video/em28xx/em28xx-cards.c +++ b/drivers/media/video/em28xx/em28xx-cards.c @@ -974,6 +974,7 @@ struct em28xx_board em28xx_boards[] = { [EM2884_BOARD_CINERGY_HTC_STICK] = { .name = "Terratec Cinergy HTC Stick", .has_dvb = 1, + .ir_codes = RC_MAP_NEC_TERRATEC_CINERGY_XS, #if 0 .tuner_type = TUNER_PHILIPS_TDA8290, .tuner_addr = 0x41, @@ -2892,7 +2893,7 @@ static void request_module_async(struct work_struct *work) if (dev->board.has_dvb) request_module("em28xx-dvb"); - if (dev->board.has_ir_i2c && !disable_ir) + if (dev->board.ir_codes && !disable_ir) request_module("em28xx-rc"); } diff --git a/drivers/media/video/em28xx/em28xx-input.c b/drivers/media/video/em28xx/em28xx-input.c index fce5f7680c99603938a931ade5a54fc351e11299..5e30c4f3f248ac5427caf86201eaec09f83efc02 100644 --- a/drivers/media/video/em28xx/em28xx-input.c +++ b/drivers/media/video/em28xx/em28xx-input.c @@ -527,6 +527,8 @@ static int em28xx_ir_init(struct em28xx *dev) if (dev->board.ir_codes == NULL) { /* No remote control support */ + em28xx_warn("Remote control support is not available for " + "this card.\n"); return 0; } diff --git a/drivers/media/video/gspca/gspca.c b/drivers/media/video/gspca/gspca.c index 137166d73945fdd94fee6a1dc4dc9115da65dd4e..31721eadc597de48e749f6202a98ddb819910cbf 100644 --- a/drivers/media/video/gspca/gspca.c +++ b/drivers/media/video/gspca/gspca.c @@ -1653,7 +1653,7 @@ static int vidioc_streamoff(struct file *file, void *priv, enum v4l2_buf_type buf_type) { struct gspca_dev *gspca_dev = video_drvdata(file); - int ret; + int i, ret; if (buf_type != V4L2_BUF_TYPE_VIDEO_CAPTURE) return -EINVAL; @@ -1678,6 +1678,8 @@ static int vidioc_streamoff(struct file *file, void *priv, wake_up_interruptible(&gspca_dev->wq); /* empty the transfer queues */ + for (i = 0; i < gspca_dev->nframes; i++) + gspca_dev->frame[i].v4l2_buf.flags &= ~BUF_ALL_FLAGS; atomic_set(&gspca_dev->fr_q, 0); atomic_set(&gspca_dev->fr_i, 0); gspca_dev->fr_o = 0; diff --git a/drivers/media/video/gspca/ov534.c b/drivers/media/video/gspca/ov534.c index b5acb1e4b4e7ce26dc0b644411872847ca8e5f77..80c81dd6d68b3ce4d6a40566449b89a110ce05a4 100644 --- a/drivers/media/video/gspca/ov534.c +++ b/drivers/media/video/gspca/ov534.c @@ -96,7 +96,7 @@ static void setbrightness(struct gspca_dev *gspca_dev); static void setcontrast(struct gspca_dev *gspca_dev); static void setgain(struct gspca_dev *gspca_dev); static void setexposure(struct gspca_dev *gspca_dev); -static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val); +static void setagc(struct gspca_dev *gspca_dev); static void setawb(struct gspca_dev *gspca_dev); static void setaec(struct gspca_dev *gspca_dev); static void setsharpness(struct gspca_dev *gspca_dev); @@ -189,7 +189,7 @@ static const struct ctrl sd_ctrls[] = { .step = 1, .default_value = 1, }, - .set = sd_setagc + .set_control = setagc }, [AWB] = { { @@ -851,6 +851,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev) int i; for (i = 0; i < 5; i++) { + msleep(10); data = ov534_reg_read(gspca_dev, OV534_REG_STATUS); switch (data) { @@ -1242,10 +1243,6 @@ static int sd_config(struct gspca_dev *gspca_dev, cam->ctrls = sd->ctrls; - /* the auto white balance control works only when auto gain is set */ - if (sd_ctrls[AGC].qctrl.default_value == 0) - gspca_dev->ctrl_inac |= (1 << AWB); - cam->cam_mode = ov772x_mode; cam->nmodes = ARRAY_SIZE(ov772x_mode); @@ -1486,29 +1483,6 @@ static void sd_pkt_scan(struct gspca_dev *gspca_dev, } while (remaining_len > 0); } -static int sd_setagc(struct gspca_dev *gspca_dev, __s32 val) -{ - struct sd *sd = (struct sd *) gspca_dev; - - sd->ctrls[AGC].val = val; - - /* the auto white balance control works only - * when auto gain is set */ - if (val) { - gspca_dev->ctrl_inac &= ~(1 << AWB); - } else { - gspca_dev->ctrl_inac |= (1 << AWB); - if (sd->ctrls[AWB].val) { - sd->ctrls[AWB].val = 0; - if (gspca_dev->streaming) - setawb(gspca_dev); - } - } - if (gspca_dev->streaming) - setagc(gspca_dev); - return gspca_dev->usb_err; -} - static int sd_querymenu(struct gspca_dev *gspca_dev, struct v4l2_querymenu *menu) { diff --git a/drivers/media/video/gspca/ov534_9.c b/drivers/media/video/gspca/ov534_9.c index b5797308a39b365b2d5b075fc462efe9e2a1d977..1fd41f0d2e9514a408db394e9a613bc4ee2badd7 100644 --- a/drivers/media/video/gspca/ov534_9.c +++ b/drivers/media/video/gspca/ov534_9.c @@ -1008,6 +1008,7 @@ static int sccb_check_status(struct gspca_dev *gspca_dev) int i; for (i = 0; i < 5; i++) { + msleep(10); data = reg_r(gspca_dev, OV534_REG_STATUS); switch (data) { diff --git a/drivers/media/video/gspca/pac7311.c b/drivers/media/video/gspca/pac7311.c index 2cb7d95f7be7ef7c21d465ac36a4dbed3c86155e..115da169f32af62de40570cdb25f179abad21fba 100644 --- a/drivers/media/video/gspca/pac7311.c +++ b/drivers/media/video/gspca/pac7311.c @@ -418,7 +418,7 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) struct v4l2_ctrl_handler *hdl = &gspca_dev->ctrl_handler; gspca_dev->vdev.ctrl_handler = hdl; - v4l2_ctrl_handler_init(hdl, 4); + v4l2_ctrl_handler_init(hdl, 5); sd->contrast = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_CONTRAST, 0, 15, 1, 7); diff --git a/drivers/media/video/gspca/sn9c20x.c b/drivers/media/video/gspca/sn9c20x.c index ad098202d7f0fa086900d9bbde499615917f7b2f..b9c6f17eabb245fde118e3b198f163782d92a7bc 100644 --- a/drivers/media/video/gspca/sn9c20x.c +++ b/drivers/media/video/gspca/sn9c20x.c @@ -1761,7 +1761,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) V4L2_CID_SATURATION, 0, 255, 1, 127); sd->hue = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_HUE, -180, 180, 1, 0); - v4l2_ctrl_cluster(4, &sd->brightness); sd->gamma = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_GAMMA, 0, 255, 1, 0x10); @@ -1770,7 +1769,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) V4L2_CID_BLUE_BALANCE, 0, 127, 1, 0x28); sd->red = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_RED_BALANCE, 0, 127, 1, 0x28); - v4l2_ctrl_cluster(2, &sd->blue); if (sd->sensor != SENSOR_OV9655 && sd->sensor != SENSOR_SOI968 && sd->sensor != SENSOR_OV7670 && sd->sensor != SENSOR_MT9M001 && @@ -1779,7 +1777,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) V4L2_CID_HFLIP, 0, 1, 1, 0); sd->vflip = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_VFLIP, 0, 1, 1, 0); - v4l2_ctrl_cluster(2, &sd->hflip); } if (sd->sensor != SENSOR_SOI968 && sd->sensor != SENSOR_MT9VPRB && @@ -1794,6 +1791,20 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) V4L2_CID_GAIN, 0, 28, 1, 0); sd->autogain = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, V4L2_CID_AUTOGAIN, 0, 1, 1, 1); + } + + sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, + V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80); + if (hdl->error) { + pr_err("Could not initialize controls\n"); + return hdl->error; + } + + v4l2_ctrl_cluster(4, &sd->brightness); + v4l2_ctrl_cluster(2, &sd->blue); + if (sd->hflip) + v4l2_ctrl_cluster(2, &sd->hflip); + if (sd->autogain) { if (sd->sensor == SENSOR_SOI968) /* this sensor doesn't have the exposure control and autogain is clustered with gain instead. This works @@ -1803,13 +1814,6 @@ static int sd_init_controls(struct gspca_dev *gspca_dev) /* Otherwise autogain is clustered with exposure. */ v4l2_ctrl_auto_cluster(2, &sd->autogain, 0, false); } - - sd->jpegqual = v4l2_ctrl_new_std(hdl, &sd_ctrl_ops, - V4L2_CID_JPEG_COMPRESSION_QUALITY, 50, 90, 1, 80); - if (hdl->error) { - pr_err("Could not initialize controls\n"); - return hdl->error; - } return 0; } @@ -2066,10 +2070,13 @@ static int sd_start(struct gspca_dev *gspca_dev) set_gamma(gspca_dev, v4l2_ctrl_g_ctrl(sd->gamma)); set_redblue(gspca_dev, v4l2_ctrl_g_ctrl(sd->blue), v4l2_ctrl_g_ctrl(sd->red)); - set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); - set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); - set_hvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip), - v4l2_ctrl_g_ctrl(sd->vflip)); + if (sd->gain) + set_gain(gspca_dev, v4l2_ctrl_g_ctrl(sd->gain)); + if (sd->exposure) + set_exposure(gspca_dev, v4l2_ctrl_g_ctrl(sd->exposure)); + if (sd->hflip) + set_hvflip(gspca_dev, v4l2_ctrl_g_ctrl(sd->hflip), + v4l2_ctrl_g_ctrl(sd->vflip)); reg_w1(gspca_dev, 0x1007, 0x20); reg_w1(gspca_dev, 0x1061, 0x03); @@ -2172,7 +2179,7 @@ static void sd_dqcallback(struct gspca_dev *gspca_dev) struct sd *sd = (struct sd *) gspca_dev; int avg_lum; - if (!v4l2_ctrl_g_ctrl(sd->autogain)) + if (sd->autogain == NULL || !v4l2_ctrl_g_ctrl(sd->autogain)) return; avg_lum = atomic_read(&sd->avg_lum); diff --git a/drivers/media/video/gspca/sonixj.c b/drivers/media/video/gspca/sonixj.c index 4d1696d1a7f4022d0cca06a90f40f6a912a5b877..f38faa9b37c3078270abdf408a29b65560e23fde 100644 --- a/drivers/media/video/gspca/sonixj.c +++ b/drivers/media/video/gspca/sonixj.c @@ -3120,7 +3120,7 @@ static const struct sd_desc sd_desc = { | (SENSOR_ ## sensor << 8) \ | (flags) static const struct usb_device_id device_table[] = { - {USB_DEVICE(0x0458, 0x7025), BS(SN9C120, MI0360)}, + {USB_DEVICE(0x0458, 0x7025), BSF(SN9C120, MI0360B, F_PDN_INV)}, {USB_DEVICE(0x0458, 0x702e), BS(SN9C120, OV7660)}, {USB_DEVICE(0x045e, 0x00f5), BSF(SN9C105, OV7660, F_PDN_INV)}, {USB_DEVICE(0x045e, 0x00f7), BSF(SN9C105, OV7660, F_PDN_INV)}, diff --git a/drivers/media/video/ivtv/ivtv-driver.c b/drivers/media/video/ivtv/ivtv-driver.c index 057929e165ab6f32fa875736f782d21ca8218c7f..5462ce2f60ea9dc647572a0ae93796c26f1b3775 100644 --- a/drivers/media/video/ivtv/ivtv-driver.c +++ b/drivers/media/video/ivtv/ivtv-driver.c @@ -866,10 +866,10 @@ static int ivtv_setup_pci(struct ivtv *itv, struct pci_dev *pdev, pci_write_config_dword(pdev, 0x40, 0xffff); IVTV_DEBUG_INFO("%d (rev %d) at %02x:%02x.%x, " - "irq: %d, latency: %d, memory: 0x%lx\n", + "irq: %d, latency: %d, memory: 0x%llx\n", pdev->device, pdev->revision, pdev->bus->number, PCI_SLOT(pdev->devfn), PCI_FUNC(pdev->devfn), - pdev->irq, pci_latency, (unsigned long)itv->base_addr); + pdev->irq, pci_latency, (u64)itv->base_addr); return 0; } @@ -1007,7 +1007,7 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, itv->cxhdl.priv = itv; itv->cxhdl.func = ivtv_api_func; - IVTV_DEBUG_INFO("base addr: 0x%08x\n", itv->base_addr); + IVTV_DEBUG_INFO("base addr: 0x%llx\n", (u64)itv->base_addr); /* PCI Device Setup */ retval = ivtv_setup_pci(itv, pdev, pci_id); @@ -1017,8 +1017,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, goto free_mem; /* map io memory */ - IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", - itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); itv->enc_mem = ioremap_nocache(itv->base_addr + IVTV_ENCODER_OFFSET, IVTV_ENCODER_SIZE); if (!itv->enc_mem) { @@ -1034,8 +1034,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, } if (itv->has_cx23415) { - IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", - itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); itv->dec_mem = ioremap_nocache(itv->base_addr + IVTV_DECODER_OFFSET, IVTV_DECODER_SIZE); if (!itv->dec_mem) { @@ -1056,8 +1056,8 @@ static int __devinit ivtv_probe(struct pci_dev *pdev, } /* map registers memory */ - IVTV_DEBUG_INFO("attempting ioremap at 0x%08x len 0x%08x\n", - itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); + IVTV_DEBUG_INFO("attempting ioremap at 0x%llx len 0x%08x\n", + (u64)itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); itv->reg_mem = ioremap_nocache(itv->base_addr + IVTV_REG_OFFSET, IVTV_REG_SIZE); if (!itv->reg_mem) { diff --git a/drivers/media/video/ivtv/ivtv-driver.h b/drivers/media/video/ivtv/ivtv-driver.h index 2e220028aad2f383417904ce9d629d5bb4857d4e..a7e00f8938f818a1b2a0730fac2517f5005d65fb 100644 --- a/drivers/media/video/ivtv/ivtv-driver.h +++ b/drivers/media/video/ivtv/ivtv-driver.h @@ -622,7 +622,7 @@ struct ivtv { struct v4l2_subdev *sd_video; /* controlling video decoder subdev */ struct v4l2_subdev *sd_audio; /* controlling audio subdev */ struct v4l2_subdev *sd_muxer; /* controlling audio muxer subdev */ - u32 base_addr; /* PCI resource base address */ + resource_size_t base_addr; /* PCI resource base address */ volatile void __iomem *enc_mem; /* pointer to mapped encoder memory */ volatile void __iomem *dec_mem; /* pointer to mapped decoder memory */ volatile void __iomem *reg_mem; /* pointer to mapped registers */ diff --git a/drivers/media/video/mem2mem_testdev.c b/drivers/media/video/mem2mem_testdev.c index d2dec585e61b8d3c8bd2940f220bcaaf21c668a9..3945556f573384f77fb19752ac05b4bfdba23464 100644 --- a/drivers/media/video/mem2mem_testdev.c +++ b/drivers/media/video/mem2mem_testdev.c @@ -110,22 +110,6 @@ enum { V4L2_M2M_DST = 1, }; -/* Source and destination queue data */ -static struct m2mtest_q_data q_data[2]; - -static struct m2mtest_q_data *get_q_data(enum v4l2_buf_type type) -{ - switch (type) { - case V4L2_BUF_TYPE_VIDEO_OUTPUT: - return &q_data[V4L2_M2M_SRC]; - case V4L2_BUF_TYPE_VIDEO_CAPTURE: - return &q_data[V4L2_M2M_DST]; - default: - BUG(); - } - return NULL; -} - #define V4L2_CID_TRANS_TIME_MSEC V4L2_CID_PRIVATE_BASE #define V4L2_CID_TRANS_NUM_BUFS (V4L2_CID_PRIVATE_BASE + 1) @@ -198,8 +182,26 @@ struct m2mtest_ctx { int aborting; struct v4l2_m2m_ctx *m2m_ctx; + + /* Source and destination queue data */ + struct m2mtest_q_data q_data[2]; }; +static struct m2mtest_q_data *get_q_data(struct m2mtest_ctx *ctx, + enum v4l2_buf_type type) +{ + switch (type) { + case V4L2_BUF_TYPE_VIDEO_OUTPUT: + return &ctx->q_data[V4L2_M2M_SRC]; + case V4L2_BUF_TYPE_VIDEO_CAPTURE: + return &ctx->q_data[V4L2_M2M_DST]; + default: + BUG(); + } + return NULL; +} + + static struct v4l2_queryctrl *get_ctrl(int id) { int i; @@ -223,7 +225,7 @@ static int device_process(struct m2mtest_ctx *ctx, int tile_w, bytes_left; int width, height, bytesperline; - q_data = get_q_data(V4L2_BUF_TYPE_VIDEO_OUTPUT); + q_data = get_q_data(ctx, V4L2_BUF_TYPE_VIDEO_OUTPUT); width = q_data->width; height = q_data->height; @@ -436,7 +438,7 @@ static int vidioc_g_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f) if (!vq) return -EINVAL; - q_data = get_q_data(f->type); + q_data = get_q_data(ctx, f->type); f->fmt.pix.width = q_data->width; f->fmt.pix.height = q_data->height; @@ -535,7 +537,7 @@ static int vidioc_s_fmt(struct m2mtest_ctx *ctx, struct v4l2_format *f) if (!vq) return -EINVAL; - q_data = get_q_data(f->type); + q_data = get_q_data(ctx, f->type); if (!q_data) return -EINVAL; @@ -747,7 +749,7 @@ static int m2mtest_queue_setup(struct vb2_queue *vq, struct m2mtest_q_data *q_data; unsigned int size, count = *nbuffers; - q_data = get_q_data(vq->type); + q_data = get_q_data(ctx, vq->type); size = q_data->width * q_data->height * q_data->fmt->depth >> 3; @@ -775,7 +777,7 @@ static int m2mtest_buf_prepare(struct vb2_buffer *vb) dprintk(ctx->dev, "type: %d\n", vb->vb2_queue->type); - q_data = get_q_data(vb->vb2_queue->type); + q_data = get_q_data(ctx, vb->vb2_queue->type); if (vb2_plane_size(vb, 0) < q_data->sizeimage) { dprintk(ctx->dev, "%s data will not fit into plane (%lu < %lu)\n", @@ -860,6 +862,9 @@ static int m2mtest_open(struct file *file) ctx->transtime = MEM2MEM_DEF_TRANSTIME; ctx->num_processed = 0; + ctx->q_data[V4L2_M2M_SRC].fmt = &formats[0]; + ctx->q_data[V4L2_M2M_DST].fmt = &formats[0]; + ctx->m2m_ctx = v4l2_m2m_ctx_init(dev->m2m_dev, ctx, &queue_init); if (IS_ERR(ctx->m2m_ctx)) { @@ -986,9 +991,6 @@ static int m2mtest_probe(struct platform_device *pdev) goto err_m2m; } - q_data[V4L2_M2M_SRC].fmt = &formats[0]; - q_data[V4L2_M2M_DST].fmt = &formats[0]; - return 0; v4l2_m2m_release(dev->m2m_dev); diff --git a/drivers/media/video/mx2_camera.c b/drivers/media/video/mx2_camera.c index ded26b7286faaea01bac1220dfc9c4ea8a0a273b..637bde8aca28e25c2799cd85aded6eedafa3075c 100644 --- a/drivers/media/video/mx2_camera.c +++ b/drivers/media/video/mx2_camera.c @@ -83,6 +83,7 @@ #define CSICR1_INV_DATA (1 << 3) #define CSICR1_INV_PCLK (1 << 2) #define CSICR1_REDGE (1 << 1) +#define CSICR1_FMT_MASK (CSICR1_PACK_DIR | CSICR1_SWAP16_EN) #define SHIFT_STATFF_LEVEL 22 #define SHIFT_RXFF_LEVEL 19 @@ -230,6 +231,7 @@ struct mx2_prp_cfg { u32 src_pixel; u32 ch1_pixel; u32 irq_flags; + u32 csicr1; }; /* prp resizing parameters */ @@ -330,6 +332,7 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = { .ch1_pixel = 0x2ca00565, /* RGB565 */ .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH1WERR | PRP_INTR_CH1FC | PRP_INTR_LBOVF, + .csicr1 = 0, } }, { @@ -343,6 +346,7 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = { .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH2WERR | PRP_INTR_CH2FC | PRP_INTR_LBOVF | PRP_INTR_CH2OVF, + .csicr1 = CSICR1_PACK_DIR, } }, { @@ -356,6 +360,7 @@ static struct mx2_fmt_cfg mx27_emma_prp_table[] = { .irq_flags = PRP_INTR_RDERR | PRP_INTR_CH2WERR | PRP_INTR_CH2FC | PRP_INTR_LBOVF | PRP_INTR_CH2OVF, + .csicr1 = CSICR1_SWAP16_EN, } }, }; @@ -984,7 +989,6 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd) struct soc_camera_host *ici = to_soc_camera_host(icd->parent); struct mx2_camera_dev *pcdev = ici->priv; struct v4l2_mbus_config cfg = {.type = V4L2_MBUS_PARALLEL,}; - const struct soc_camera_format_xlate *xlate; unsigned long common_flags; int ret; int bytesperline; @@ -1029,24 +1033,7 @@ static int mx2_camera_set_bus_param(struct soc_camera_device *icd) return ret; } - xlate = soc_camera_xlate_by_fourcc(icd, pixfmt); - if (!xlate) { - dev_warn(icd->parent, "Format %x not found\n", pixfmt); - return -EINVAL; - } - - if (xlate->code == V4L2_MBUS_FMT_YUYV8_2X8) { - csicr1 |= CSICR1_PACK_DIR; - csicr1 &= ~CSICR1_SWAP16_EN; - dev_dbg(icd->parent, "already yuyv format, don't convert\n"); - } else if (xlate->code == V4L2_MBUS_FMT_UYVY8_2X8) { - csicr1 &= ~CSICR1_PACK_DIR; - csicr1 |= CSICR1_SWAP16_EN; - dev_dbg(icd->parent, "convert uyvy mbus format into yuyv\n"); - } else { - dev_warn(icd->parent, "mbus format not supported\n"); - return -EINVAL; - } + csicr1 = (csicr1 & ~CSICR1_FMT_MASK) | pcdev->emma_prp->cfg.csicr1; if (common_flags & V4L2_MBUS_PCLK_SAMPLE_RISING) csicr1 |= CSICR1_REDGE; @@ -1155,18 +1142,6 @@ static int mx2_camera_get_formats(struct soc_camera_device *icd, } } - if (code == V4L2_MBUS_FMT_UYVY8_2X8) { - formats++; - if (xlate) { - xlate->host_fmt = - soc_mbus_get_fmtdesc(V4L2_MBUS_FMT_YUYV8_2X8); - xlate->code = code; - dev_dbg(dev, "Providing host format %s for sensor code %d\n", - xlate->host_fmt->name, code); - xlate++; - } - } - /* Generic pass-trough */ formats++; if (xlate) { diff --git a/drivers/media/video/omap3isp/isppreview.c b/drivers/media/video/omap3isp/isppreview.c index 8a4935ecc655e9c114cd2f7defb51498f50d38c5..dd91da26f1b088f66bdb40b212fa9b1c84a46b5a 100644 --- a/drivers/media/video/omap3isp/isppreview.c +++ b/drivers/media/video/omap3isp/isppreview.c @@ -888,12 +888,12 @@ static const struct preview_update update_attrs[] = { preview_config_contrast, NULL, offsetof(struct prev_params, contrast), - 0, true, + 0, 0, true, }, /* OMAP3ISP_PREV_BRIGHTNESS */ { preview_config_brightness, NULL, offsetof(struct prev_params, brightness), - 0, true, + 0, 0, true, }, }; @@ -1102,7 +1102,7 @@ static void preview_config_input_size(struct isp_prev_device *prev, u32 active) unsigned int elv = prev->crop.top + prev->crop.height - 1; u32 features; - if (format->code == V4L2_MBUS_FMT_Y10_1X10) { + if (format->code != V4L2_MBUS_FMT_Y10_1X10) { sph -= 2; eph += 2; slv -= 2; diff --git a/drivers/media/video/pms.c b/drivers/media/video/pms.c index af2d9086d7e8a6e26bbb2d14171b68ce19cf19b5..b4c679b3fb0f7a052550a7d5a71ea42367e49ceb 100644 --- a/drivers/media/video/pms.c +++ b/drivers/media/video/pms.c @@ -26,9 +26,11 @@ #include #include #include +#include #include #include #include +#include #include #include #include diff --git a/drivers/media/video/s5p-fimc/fimc-capture.c b/drivers/media/video/s5p-fimc/fimc-capture.c index 354574591908ee9cbbea18a5c518e04e2b9b4839..725812aa0c3044f5ffa31190a734e75ffcc9c01b 100644 --- a/drivers/media/video/s5p-fimc/fimc-capture.c +++ b/drivers/media/video/s5p-fimc/fimc-capture.c @@ -350,7 +350,8 @@ static int queue_setup(struct vb2_queue *vq, const struct v4l2_format *pfmt, if (pixm) sizes[i] = max(size, pixm->plane_fmt[i].sizeimage); else - sizes[i] = size; + sizes[i] = max_t(u32, size, frame->payload[i]); + allocators[i] = ctx->fimc_dev->alloc_ctx; } @@ -479,37 +480,39 @@ static int fimc_capture_set_default_format(struct fimc_dev *fimc); static int fimc_capture_open(struct file *file) { struct fimc_dev *fimc = video_drvdata(file); - int ret = v4l2_fh_open(file); - - if (ret) - return ret; + int ret; dbg("pid: %d, state: 0x%lx", task_pid_nr(current), fimc->state); - /* Return if the corresponding video mem2mem node is already opened. */ if (fimc_m2m_active(fimc)) return -EBUSY; set_bit(ST_CAPT_BUSY, &fimc->state); - pm_runtime_get_sync(&fimc->pdev->dev); + ret = pm_runtime_get_sync(&fimc->pdev->dev); + if (ret < 0) + return ret; - if (++fimc->vid_cap.refcnt == 1) { - ret = fimc_pipeline_initialize(&fimc->pipeline, - &fimc->vid_cap.vfd->entity, true); - if (ret < 0) { - dev_err(&fimc->pdev->dev, - "Video pipeline initialization failed\n"); - pm_runtime_put_sync(&fimc->pdev->dev); - fimc->vid_cap.refcnt--; - v4l2_fh_release(file); - clear_bit(ST_CAPT_BUSY, &fimc->state); - return ret; - } - ret = fimc_capture_ctrls_create(fimc); + ret = v4l2_fh_open(file); + if (ret) + return ret; - if (!ret && !fimc->vid_cap.user_subdev_api) - ret = fimc_capture_set_default_format(fimc); + if (++fimc->vid_cap.refcnt != 1) + return 0; + + ret = fimc_pipeline_initialize(&fimc->pipeline, + &fimc->vid_cap.vfd->entity, true); + if (ret < 0) { + clear_bit(ST_CAPT_BUSY, &fimc->state); + pm_runtime_put_sync(&fimc->pdev->dev); + fimc->vid_cap.refcnt--; + v4l2_fh_release(file); + return ret; } + ret = fimc_capture_ctrls_create(fimc); + + if (!ret && !fimc->vid_cap.user_subdev_api) + ret = fimc_capture_set_default_format(fimc); + return ret; } @@ -818,9 +821,6 @@ static int fimc_cap_g_fmt_mplane(struct file *file, void *fh, struct fimc_dev *fimc = video_drvdata(file); struct fimc_ctx *ctx = fimc->vid_cap.ctx; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) - return -EINVAL; - return fimc_fill_format(&ctx->d_frame, f); } @@ -833,9 +833,6 @@ static int fimc_cap_try_fmt_mplane(struct file *file, void *fh, struct v4l2_mbus_framefmt mf; struct fimc_fmt *ffmt = NULL; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) - return -EINVAL; - if (pix->pixelformat == V4L2_PIX_FMT_JPEG) { fimc_capture_try_format(ctx, &pix->width, &pix->height, NULL, &pix->pixelformat, @@ -887,8 +884,6 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f) struct fimc_fmt *s_fmt = NULL; int ret, i; - if (f->type != V4L2_BUF_TYPE_VIDEO_CAPTURE_MPLANE) - return -EINVAL; if (vb2_is_busy(&fimc->vid_cap.vbq)) return -EBUSY; @@ -924,10 +919,10 @@ static int fimc_capture_set_format(struct fimc_dev *fimc, struct v4l2_format *f) pix->width = mf->width; pix->height = mf->height; } + fimc_adjust_mplane_format(ff->fmt, pix->width, pix->height, pix); for (i = 0; i < ff->fmt->colplanes; i++) - ff->payload[i] = - (pix->width * pix->height * ff->fmt->depth[i]) / 8; + ff->payload[i] = pix->plane_fmt[i].sizeimage; set_frame_bounds(ff, pix->width, pix->height); /* Reset the composition rectangle if not yet configured */ @@ -1045,18 +1040,22 @@ static int fimc_cap_streamon(struct file *file, void *priv, { struct fimc_dev *fimc = video_drvdata(file); struct fimc_pipeline *p = &fimc->pipeline; + struct v4l2_subdev *sd = p->subdevs[IDX_SENSOR]; int ret; if (fimc_capture_active(fimc)) return -EBUSY; - media_entity_pipeline_start(&p->subdevs[IDX_SENSOR]->entity, - p->m_pipeline); + ret = media_entity_pipeline_start(&sd->entity, p->m_pipeline); + if (ret < 0) + return ret; if (fimc->vid_cap.user_subdev_api) { ret = fimc_pipeline_validate(fimc); - if (ret) + if (ret < 0) { + media_entity_pipeline_stop(&sd->entity); return ret; + } } return vb2_streamon(&fimc->vid_cap.vbq, type); } diff --git a/drivers/media/video/s5p-fimc/fimc-core.c b/drivers/media/video/s5p-fimc/fimc-core.c index fedcd561ba27f37122caa01adf2da1199c3db536..a4646ca1d56f31fb30eb35d7cd9829fa5aa9f46a 100644 --- a/drivers/media/video/s5p-fimc/fimc-core.c +++ b/drivers/media/video/s5p-fimc/fimc-core.c @@ -153,7 +153,7 @@ static struct fimc_fmt fimc_formats[] = { .colplanes = 2, .flags = FMT_FLAGS_M2M, }, { - .name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr", + .name = "YUV 4:2:0 non-contig. 2p, Y/CbCr", .fourcc = V4L2_PIX_FMT_NV12M, .color = FIMC_FMT_YCBCR420, .depth = { 8, 4 }, @@ -161,7 +161,7 @@ static struct fimc_fmt fimc_formats[] = { .colplanes = 2, .flags = FMT_FLAGS_M2M, }, { - .name = "YUV 4:2:0 non-contiguous 3-planar, Y/Cb/Cr", + .name = "YUV 4:2:0 non-contig. 3p, Y/Cb/Cr", .fourcc = V4L2_PIX_FMT_YUV420M, .color = FIMC_FMT_YCBCR420, .depth = { 8, 2, 2 }, @@ -169,7 +169,7 @@ static struct fimc_fmt fimc_formats[] = { .colplanes = 3, .flags = FMT_FLAGS_M2M, }, { - .name = "YUV 4:2:0 non-contiguous 2-planar, Y/CbCr, tiled", + .name = "YUV 4:2:0 non-contig. 2p, tiled", .fourcc = V4L2_PIX_FMT_NV12MT, .color = FIMC_FMT_YCBCR420, .depth = { 8, 4 }, @@ -615,7 +615,7 @@ int fimc_ctrls_create(struct fimc_ctx *ctx) ctx->effect.type = FIMC_REG_CIIMGEFF_FIN_BYPASS; if (!handler->error) { - v4l2_ctrl_cluster(3, &ctrls->colorfx); + v4l2_ctrl_cluster(2, &ctrls->colorfx); ctrls->ready = true; } @@ -641,7 +641,7 @@ void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active) if (!ctrls->ready) return; - mutex_lock(&ctrls->handler.lock); + mutex_lock(ctrls->handler.lock); v4l2_ctrl_activate(ctrls->rotate, active); v4l2_ctrl_activate(ctrls->hflip, active); v4l2_ctrl_activate(ctrls->vflip, active); @@ -660,7 +660,7 @@ void fimc_ctrls_activate(struct fimc_ctx *ctx, bool active) ctx->hflip = 0; ctx->vflip = 0; } - mutex_unlock(&ctrls->handler.lock); + mutex_unlock(ctrls->handler.lock); } /* Update maximum value of the alpha color control */ @@ -741,8 +741,8 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, pix->width = width; for (i = 0; i < pix->num_planes; ++i) { - u32 bpl = pix->plane_fmt[i].bytesperline; - u32 *sizeimage = &pix->plane_fmt[i].sizeimage; + struct v4l2_plane_pix_format *plane_fmt = &pix->plane_fmt[i]; + u32 bpl = plane_fmt->bytesperline; if (fmt->colplanes > 1 && (bpl == 0 || bpl < pix->width)) bpl = pix->width; /* Planar */ @@ -754,8 +754,9 @@ void fimc_adjust_mplane_format(struct fimc_fmt *fmt, u32 width, u32 height, if (i == 0) /* Same bytesperline for each plane. */ bytesperline = bpl; - pix->plane_fmt[i].bytesperline = bytesperline; - *sizeimage = (pix->width * pix->height * fmt->depth[i]) / 8; + plane_fmt->bytesperline = bytesperline; + plane_fmt->sizeimage = max((pix->width * pix->height * + fmt->depth[i]) / 8, plane_fmt->sizeimage); } } diff --git a/drivers/media/video/s5p-fimc/fimc-lite.c b/drivers/media/video/s5p-fimc/fimc-lite.c index 400d701aef04126d8d3b469a51b7a9adb360985c..74ff310db30cd6755393b5b6eaf2a933495fa0e9 100644 --- a/drivers/media/video/s5p-fimc/fimc-lite.c +++ b/drivers/media/video/s5p-fimc/fimc-lite.c @@ -451,34 +451,44 @@ static void fimc_lite_clear_event_counters(struct fimc_lite *fimc) static int fimc_lite_open(struct file *file) { struct fimc_lite *fimc = video_drvdata(file); - int ret = v4l2_fh_open(file); + int ret; - if (ret) - return ret; + if (mutex_lock_interruptible(&fimc->lock)) + return -ERESTARTSYS; set_bit(ST_FLITE_IN_USE, &fimc->state); - pm_runtime_get_sync(&fimc->pdev->dev); + ret = pm_runtime_get_sync(&fimc->pdev->dev); + if (ret < 0) + goto done; - if (++fimc->ref_count != 1 || fimc->out_path != FIMC_IO_DMA) - return ret; + ret = v4l2_fh_open(file); + if (ret < 0) + goto done; - ret = fimc_pipeline_initialize(&fimc->pipeline, &fimc->vfd->entity, - true); - if (ret < 0) { - v4l2_err(fimc->vfd, "Video pipeline initialization failed\n"); - pm_runtime_put_sync(&fimc->pdev->dev); - fimc->ref_count--; - v4l2_fh_release(file); - clear_bit(ST_FLITE_IN_USE, &fimc->state); - } + if (++fimc->ref_count == 1 && fimc->out_path == FIMC_IO_DMA) { + ret = fimc_pipeline_initialize(&fimc->pipeline, + &fimc->vfd->entity, true); + if (ret < 0) { + pm_runtime_put_sync(&fimc->pdev->dev); + fimc->ref_count--; + v4l2_fh_release(file); + clear_bit(ST_FLITE_IN_USE, &fimc->state); + } - fimc_lite_clear_event_counters(fimc); + fimc_lite_clear_event_counters(fimc); + } +done: + mutex_unlock(&fimc->lock); return ret; } static int fimc_lite_close(struct file *file) { struct fimc_lite *fimc = video_drvdata(file); + int ret; + + if (mutex_lock_interruptible(&fimc->lock)) + return -ERESTARTSYS; if (--fimc->ref_count == 0 && fimc->out_path == FIMC_IO_DMA) { clear_bit(ST_FLITE_IN_USE, &fimc->state); @@ -492,20 +502,39 @@ static int fimc_lite_close(struct file *file) if (fimc->ref_count == 0) vb2_queue_release(&fimc->vb_queue); - return v4l2_fh_release(file); + ret = v4l2_fh_release(file); + + mutex_unlock(&fimc->lock); + return ret; } static unsigned int fimc_lite_poll(struct file *file, struct poll_table_struct *wait) { struct fimc_lite *fimc = video_drvdata(file); - return vb2_poll(&fimc->vb_queue, file, wait); + int ret; + + if (mutex_lock_interruptible(&fimc->lock)) + return POLL_ERR; + + ret = vb2_poll(&fimc->vb_queue, file, wait); + mutex_unlock(&fimc->lock); + + return ret; } static int fimc_lite_mmap(struct file *file, struct vm_area_struct *vma) { struct fimc_lite *fimc = video_drvdata(file); - return vb2_mmap(&fimc->vb_queue, vma); + int ret; + + if (mutex_lock_interruptible(&fimc->lock)) + return -ERESTARTSYS; + + ret = vb2_mmap(&fimc->vb_queue, vma); + mutex_unlock(&fimc->lock); + + return ret; } static const struct v4l2_file_operations fimc_lite_fops = { @@ -762,7 +791,9 @@ static int fimc_lite_streamon(struct file *file, void *priv, if (fimc_lite_active(fimc)) return -EBUSY; - media_entity_pipeline_start(&sensor->entity, p->m_pipeline); + ret = media_entity_pipeline_start(&sensor->entity, p->m_pipeline); + if (ret < 0) + return ret; ret = fimc_pipeline_validate(fimc); if (ret) { @@ -1508,7 +1539,7 @@ static int fimc_lite_suspend(struct device *dev) return 0; ret = fimc_lite_stop_capture(fimc, suspend); - if (ret) + if (ret < 0 || !fimc_lite_active(fimc)) return ret; return fimc_pipeline_shutdown(&fimc->pipeline); diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.c b/drivers/media/video/s5p-fimc/fimc-mdevice.c index 6753c45631b856e1a06d19492e56e97edf01f9f6..52cef4865423ef2be451df098d0c2ada3412fe21 100644 --- a/drivers/media/video/s5p-fimc/fimc-mdevice.c +++ b/drivers/media/video/s5p-fimc/fimc-mdevice.c @@ -193,9 +193,13 @@ int __fimc_pipeline_shutdown(struct fimc_pipeline *p) int fimc_pipeline_shutdown(struct fimc_pipeline *p) { - struct media_entity *me = &p->subdevs[IDX_SENSOR]->entity; + struct media_entity *me; int ret; + if (!p || !p->subdevs[IDX_SENSOR]) + return -EINVAL; + + me = &p->subdevs[IDX_SENSOR]->entity; mutex_lock(&me->parent->graph_mutex); ret = __fimc_pipeline_shutdown(p); mutex_unlock(&me->parent->graph_mutex); @@ -498,12 +502,12 @@ static void fimc_md_unregister_entities(struct fimc_md *fmd) * @source: the source entity to create links to all fimc entities from * @sensor: sensor subdev linked to FIMC[fimc_id] entity, may be null * @pad: the source entity pad index - * @fimc_id: index of the fimc device for which link should be enabled + * @link_mask: bitmask of the fimc devices for which link should be enabled */ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd, struct media_entity *source, struct v4l2_subdev *sensor, - int pad, int fimc_id) + int pad, int link_mask) { struct fimc_sensor_info *s_info; struct media_entity *sink; @@ -520,7 +524,7 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd, if (!fmd->fimc[i]->variant->has_cam_if) continue; - flags = (i == fimc_id) ? MEDIA_LNK_FL_ENABLED : 0; + flags = ((1 << i) & link_mask) ? MEDIA_LNK_FL_ENABLED : 0; sink = &fmd->fimc[i]->vid_cap.subdev.entity; ret = media_entity_create_link(source, pad, sink, @@ -552,7 +556,10 @@ static int __fimc_md_create_fimc_sink_links(struct fimc_md *fmd, if (!fmd->fimc_lite[i]) continue; - flags = (i == fimc_id) ? MEDIA_LNK_FL_ENABLED : 0; + if (link_mask & (1 << (i + FIMC_MAX_DEVS))) + flags = MEDIA_LNK_FL_ENABLED; + else + flags = 0; sink = &fmd->fimc_lite[i]->subdev.entity; ret = media_entity_create_link(source, pad, sink, @@ -614,9 +621,8 @@ static int fimc_md_create_links(struct fimc_md *fmd) struct s5p_fimc_isp_info *pdata; struct fimc_sensor_info *s_info; struct media_entity *source, *sink; - int i, pad, fimc_id = 0; - int ret = 0; - u32 flags; + int i, pad, fimc_id = 0, ret = 0; + u32 flags, link_mask = 0; for (i = 0; i < fmd->num_sensors; i++) { if (fmd->sensor[i].subdev == NULL) @@ -668,19 +674,20 @@ static int fimc_md_create_links(struct fimc_md *fmd) if (source == NULL) continue; + link_mask = 1 << fimc_id++; ret = __fimc_md_create_fimc_sink_links(fmd, source, sensor, - pad, fimc_id++); + pad, link_mask); } - fimc_id = 0; for (i = 0; i < ARRAY_SIZE(fmd->csis); i++) { if (fmd->csis[i].sd == NULL) continue; source = &fmd->csis[i].sd->entity; pad = CSIS_PAD_SOURCE; + link_mask = 1 << fimc_id++; ret = __fimc_md_create_fimc_sink_links(fmd, source, NULL, - pad, fimc_id++); + pad, link_mask); } /* Create immutable links between each FIMC's subdev and video node */ @@ -734,8 +741,8 @@ static void fimc_md_put_clocks(struct fimc_md *fmd) } static int __fimc_md_set_camclk(struct fimc_md *fmd, - struct fimc_sensor_info *s_info, - bool on) + struct fimc_sensor_info *s_info, + bool on) { struct s5p_fimc_isp_info *pdata = s_info->pdata; struct fimc_camclk_info *camclk; @@ -744,12 +751,10 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd, if (WARN_ON(pdata->clk_id >= FIMC_MAX_CAMCLKS) || fmd == NULL) return -EINVAL; - if (s_info->clk_on == on) - return 0; camclk = &fmd->camclk[pdata->clk_id]; - dbg("camclk %d, f: %lu, clk: %p, on: %d", - pdata->clk_id, pdata->clk_frequency, camclk, on); + dbg("camclk %d, f: %lu, use_count: %d, on: %d", + pdata->clk_id, pdata->clk_frequency, camclk->use_count, on); if (on) { if (camclk->use_count > 0 && @@ -760,11 +765,9 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd, clk_set_rate(camclk->clock, pdata->clk_frequency); camclk->frequency = pdata->clk_frequency; ret = clk_enable(camclk->clock); + dbg("Enabled camclk %d: f: %lu", pdata->clk_id, + clk_get_rate(camclk->clock)); } - s_info->clk_on = 1; - dbg("Enabled camclk %d: f: %lu", pdata->clk_id, - clk_get_rate(camclk->clock)); - return ret; } @@ -773,7 +776,6 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd, if (--camclk->use_count == 0) { clk_disable(camclk->clock); - s_info->clk_on = 0; dbg("Disabled camclk %d", pdata->clk_id); } return ret; @@ -789,8 +791,6 @@ static int __fimc_md_set_camclk(struct fimc_md *fmd, * devices to which sensors can be attached, either directly or through * the MIPI CSI receiver. The clock is allowed here to be used by * multiple sensors concurrently if they use same frequency. - * The per sensor subdev clk_on attribute helps to synchronize accesses - * to the sclk_cam clocks from the video and media device nodes. * This function should only be called when the graph mutex is held. */ int fimc_md_set_camclk(struct v4l2_subdev *sd, bool on) diff --git a/drivers/media/video/s5p-fimc/fimc-mdevice.h b/drivers/media/video/s5p-fimc/fimc-mdevice.h index 3b8a3492a17671fc86658db8eb410861e8cba8f2..1f5dbaff5442a7df686b4e6dc023952b8436939f 100644 --- a/drivers/media/video/s5p-fimc/fimc-mdevice.h +++ b/drivers/media/video/s5p-fimc/fimc-mdevice.h @@ -47,7 +47,6 @@ struct fimc_camclk_info { * @pdata: sensor's atrributes passed as media device's platform data * @subdev: image sensor v4l2 subdev * @host: fimc device the sensor is currently linked to - * @clk_on: sclk_cam clock's state associated with this subdev * * This data structure applies to image sensor and the writeback subdevs. */ @@ -55,7 +54,6 @@ struct fimc_sensor_info { struct s5p_fimc_isp_info *pdata; struct v4l2_subdev *subdev; struct fimc_dev *host; - bool clk_on; }; /** diff --git a/drivers/media/video/s5p-mfc/regs-mfc.h b/drivers/media/video/s5p-mfc/regs-mfc.h index 053a8a872fd743ca1f8e3cae687f827247b9453e..a19bece41ba9d0c4a53845943c8219e27659382b 100644 --- a/drivers/media/video/s5p-mfc/regs-mfc.h +++ b/drivers/media/video/s5p-mfc/regs-mfc.h @@ -164,10 +164,15 @@ decoded pic */ #define S5P_FIMV_SI_DISPLAY_Y_ADR 0x2010 /* luma addr of displayed pic */ #define S5P_FIMV_SI_DISPLAY_C_ADR 0x2014 /* chroma addrof displayed pic */ + #define S5P_FIMV_SI_CONSUMED_BYTES 0x2018 /* Consumed number of bytes to decode a frame */ #define S5P_FIMV_SI_DISPLAY_STATUS 0x201c /* status of decoded picture */ +#define S5P_FIMV_SI_DECODE_Y_ADR 0x2024 /* luma addr of decoded pic */ +#define S5P_FIMV_SI_DECODE_C_ADR 0x2028 /* chroma addrof decoded pic */ +#define S5P_FIMV_SI_DECODE_STATUS 0x202c /* status of decoded picture */ + #define S5P_FIMV_SI_CH0_SB_ST_ADR 0x2044 /* start addr of stream buf */ #define S5P_FIMV_SI_CH0_SB_FRM_SIZE 0x2048 /* size of stream buf */ #define S5P_FIMV_SI_CH0_DESC_ADR 0x204c /* addr of descriptor buf */ diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c index c25ec022d2678f734e46b1f1f3b5b0d496150c8d..feea867f318c25a6bce189d2bf6e95fb91a42422 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_dec.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_dec.c @@ -627,13 +627,13 @@ static int s5p_mfc_dec_s_ctrl(struct v4l2_ctrl *ctrl) switch (ctrl->id) { case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY: - ctx->loop_filter_mpeg4 = ctrl->val; + ctx->display_delay = ctrl->val; break; case V4L2_CID_MPEG_MFC51_VIDEO_DECODER_H264_DISPLAY_DELAY_ENABLE: ctx->display_delay_enable = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_DECODER_MPEG4_DEBLOCK_FILTER: - ctx->display_delay = ctrl->val; + ctx->loop_filter_mpeg4 = ctrl->val; break; case V4L2_CID_MPEG_VIDEO_DECODER_SLICE_INTERFACE: ctx->slice_interface = ctrl->val; @@ -996,6 +996,7 @@ int s5p_mfc_dec_ctrls_setup(struct s5p_mfc_ctx *ctx) for (i = 0; i < NUM_CTRLS; i++) { if (IS_MFC51_PRIV(controls[i].id)) { + memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); cfg.ops = &s5p_mfc_dec_ctrl_ops; cfg.id = controls[i].id; cfg.min = controls[i].minimum; diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c index acedb2004be325e541928cf1f567c525d9a5ffa6..158b78989b89dc43dd7ced55dec2ca91a6baa28e 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_enc.c +++ b/drivers/media/video/s5p-mfc/s5p_mfc_enc.c @@ -243,12 +243,6 @@ static struct mfc_control controls[] = { .minimum = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, .maximum = V4L2_MPEG_VIDEO_H264_LEVEL_4_0, .default_value = V4L2_MPEG_VIDEO_H264_LEVEL_1_0, - .menu_skip_mask = ~( - (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_1) | - (1 << V4L2_MPEG_VIDEO_H264_LEVEL_4_2) | - (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_0) | - (1 << V4L2_MPEG_VIDEO_H264_LEVEL_5_1) - ), }, { .id = V4L2_CID_MPEG_VIDEO_MPEG4_LEVEL, @@ -494,7 +488,7 @@ static struct mfc_control controls[] = { .type = V4L2_CTRL_TYPE_MENU, .minimum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, .maximum = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_EXTENDED, - .default_value = 0, + .default_value = V4L2_MPEG_VIDEO_H264_VUI_SAR_IDC_UNSPECIFIED, .menu_skip_mask = 0, }, { @@ -534,7 +528,7 @@ static struct mfc_control controls[] = { .type = V4L2_CTRL_TYPE_MENU, .minimum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, .maximum = V4L2_MPEG_VIDEO_MPEG4_PROFILE_ADVANCED_SIMPLE, - .default_value = 0, + .default_value = V4L2_MPEG_VIDEO_MPEG4_PROFILE_SIMPLE, .menu_skip_mask = 0, }, { @@ -907,6 +901,8 @@ static int vidioc_try_fmt(struct file *file, void *priv, struct v4l2_format *f) mfc_err("failed to try output format\n"); return -EINVAL; } + v4l_bound_align_image(&pix_fmt_mp->width, 8, 1920, 1, + &pix_fmt_mp->height, 4, 1080, 1, 0); } else { mfc_err("invalid buf type\n"); return -EINVAL; @@ -1777,6 +1773,7 @@ int s5p_mfc_enc_ctrls_setup(struct s5p_mfc_ctx *ctx) } for (i = 0; i < NUM_CTRLS; i++) { if (IS_MFC51_PRIV(controls[i].id)) { + memset(&cfg, 0, sizeof(struct v4l2_ctrl_config)); cfg.ops = &s5p_mfc_enc_ctrl_ops; cfg.id = controls[i].id; cfg.min = controls[i].minimum; diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_opr.h b/drivers/media/video/s5p-mfc/s5p_mfc_opr.h index db83836e6a9fc05b98a11d1edf7a267c74b99b53..5932d1c782c5dba36e18b55a6a3dcf6cda9f77da 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_opr.h +++ b/drivers/media/video/s5p-mfc/s5p_mfc_opr.h @@ -57,10 +57,12 @@ void s5p_mfc_cleanup_queue(struct list_head *lh, struct vb2_queue *vq); S5P_FIMV_SI_DISPLAY_Y_ADR) << \ MFC_OFFSET_SHIFT) #define s5p_mfc_get_dec_y_adr() (readl(dev->regs_base + \ - S5P_FIMV_SI_DISPLAY_Y_ADR) << \ + S5P_FIMV_SI_DECODE_Y_ADR) << \ MFC_OFFSET_SHIFT) #define s5p_mfc_get_dspl_status() readl(dev->regs_base + \ S5P_FIMV_SI_DISPLAY_STATUS) +#define s5p_mfc_get_dec_status() readl(dev->regs_base + \ + S5P_FIMV_SI_DECODE_STATUS) #define s5p_mfc_get_frame_type() (readl(dev->regs_base + \ S5P_FIMV_DECODE_FRAME_TYPE) \ & S5P_FIMV_DECODE_FRAME_MASK) diff --git a/drivers/media/video/s5p-mfc/s5p_mfc_shm.h b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h index 764eac6bcc4c91d732880b31f024389f03fde692..cf962a4662766db5b1888f01c7e910fe245447c6 100644 --- a/drivers/media/video/s5p-mfc/s5p_mfc_shm.h +++ b/drivers/media/video/s5p-mfc/s5p_mfc_shm.h @@ -13,8 +13,7 @@ #ifndef S5P_MFC_SHM_H_ #define S5P_MFC_SHM_H_ -enum MFC_SHM_OFS -{ +enum MFC_SHM_OFS { EXTENEDED_DECODE_STATUS = 0x00, /* D */ SET_FRAME_TAG = 0x04, /* D */ GET_FRAME_TAG_TOP = 0x08, /* D */ diff --git a/drivers/media/video/smiapp/Kconfig b/drivers/media/video/smiapp/Kconfig index f7b35ff443bf976d192ee5522bbd765beb1a04cb..fb99ff18be077255810f43e71fd0a9163ee883b5 100644 --- a/drivers/media/video/smiapp/Kconfig +++ b/drivers/media/video/smiapp/Kconfig @@ -1,6 +1,6 @@ config VIDEO_SMIAPP tristate "SMIA++/SMIA sensor support" - depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API + depends on I2C && VIDEO_V4L2 && VIDEO_V4L2_SUBDEV_API && HAVE_CLK select VIDEO_SMIAPP_PLL ---help--- This is a generic driver for SMIA++/SMIA camera modules. diff --git a/drivers/media/video/smiapp/smiapp-core.c b/drivers/media/video/smiapp/smiapp-core.c index f518026cb67b6e4099522b75ccdc12eeff5f8f24..9cf5bda35fbe1cfe332e8b18ae3d9218b3e8f54b 100644 --- a/drivers/media/video/smiapp/smiapp-core.c +++ b/drivers/media/video/smiapp/smiapp-core.c @@ -31,7 +31,9 @@ #include #include #include +#include #include +#include #include #include diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 3e050e12153b3522d67c701c3187dcfd6b037536..1ad5ab6ce5cf9ea46187d2ac03224033957b1247 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -1178,7 +1178,7 @@ static int tuner_g_tuner(struct v4l2_subdev *sd, struct v4l2_tuner *vt) return 0; if (vt->type == t->mode && analog_ops->get_afc) vt->afc = analog_ops->get_afc(&t->fe); - if (t->mode != V4L2_TUNER_RADIO) { + if (vt->type != V4L2_TUNER_RADIO) { vt->capability |= V4L2_TUNER_CAP_NORM; vt->rangelow = tv_range[0] * 16; vt->rangehigh = tv_range[1] * 16; diff --git a/drivers/media/video/v4l2-dev.c b/drivers/media/video/v4l2-dev.c index 5ccbd4629f9c34eb48322e29a5c0dc3aec668a4b..0cbada18f6f57376d980d34345335279499fec03 100644 --- a/drivers/media/video/v4l2-dev.c +++ b/drivers/media/video/v4l2-dev.c @@ -656,7 +656,7 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_TRY_ENCODER_CMD, vidioc_try_encoder_cmd); SET_VALID_IOCTL(ops, VIDIOC_DECODER_CMD, vidioc_decoder_cmd); SET_VALID_IOCTL(ops, VIDIOC_TRY_DECODER_CMD, vidioc_try_decoder_cmd); - if (ops->vidioc_g_parm || vdev->current_norm) + if (ops->vidioc_g_parm || vdev->vfl_type == VFL_TYPE_GRABBER) set_bit(_IOC_NR(VIDIOC_G_PARM), valid_ioctls); SET_VALID_IOCTL(ops, VIDIOC_S_PARM, vidioc_s_parm); SET_VALID_IOCTL(ops, VIDIOC_G_TUNER, vidioc_g_tuner); @@ -679,6 +679,9 @@ static void determine_valid_ioctls(struct video_device *vdev) SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_PRESET, vidioc_query_dv_preset); SET_VALID_IOCTL(ops, VIDIOC_S_DV_TIMINGS, vidioc_s_dv_timings); SET_VALID_IOCTL(ops, VIDIOC_G_DV_TIMINGS, vidioc_g_dv_timings); + SET_VALID_IOCTL(ops, VIDIOC_ENUM_DV_TIMINGS, vidioc_enum_dv_timings); + SET_VALID_IOCTL(ops, VIDIOC_QUERY_DV_TIMINGS, vidioc_query_dv_timings); + SET_VALID_IOCTL(ops, VIDIOC_DV_TIMINGS_CAP, vidioc_dv_timings_cap); /* yes, really vidioc_subscribe_event */ SET_VALID_IOCTL(ops, VIDIOC_DQEVENT, vidioc_subscribe_event); SET_VALID_IOCTL(ops, VIDIOC_SUBSCRIBE_EVENT, vidioc_subscribe_event); diff --git a/drivers/media/video/v4l2-ioctl.c b/drivers/media/video/v4l2-ioctl.c index 91be4e871f43644c2052c942092a3f808688c9a8..d7fa8962d8b3129940514cb487d0d75a8931dbdd 100644 --- a/drivers/media/video/v4l2-ioctl.c +++ b/drivers/media/video/v4l2-ioctl.c @@ -1680,6 +1680,7 @@ static long __video_do_ioctl(struct file *file, break; ret = 0; + p->parm.capture.readbuffers = 2; if (ops->vidioc_g_std) ret = ops->vidioc_g_std(file, fh, &std); if (ret == 0) diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index 4d7391ec80013279d965db1070f978f3948cf241..aae1720b2f2d14a0ceb1ca1080fafdb125d28fc4 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -2561,7 +2561,7 @@ static int vino_acquire_input(struct vino_channel_settings *vcs) } else if (vino_drvdata->decoder && (vino_drvdata->decoder_owner == VINO_NO_CHANNEL)) { int input; - int data_norm; + int data_norm = 0; v4l2_std_id norm; input = VINO_INPUT_COMPOSITE; @@ -2651,7 +2651,7 @@ static int vino_set_input(struct vino_channel_settings *vcs, int input) } if (vino_drvdata->decoder_owner == vcs->channel) { - int data_norm; + int data_norm = 0; v4l2_std_id norm; ret = decoder_call(video, s_routing, diff --git a/drivers/media/video/vivi.c b/drivers/media/video/vivi.c index 0960d7f0d3947a7fa4b6ae727b5ca55739b2b854..08c10240e70fba4063f2abd8cab3904b1f935a4b 100644 --- a/drivers/media/video/vivi.c +++ b/drivers/media/video/vivi.c @@ -1149,10 +1149,14 @@ static ssize_t vivi_read(struct file *file, char __user *data, size_t count, loff_t *ppos) { struct vivi_dev *dev = video_drvdata(file); + int err; dprintk(dev, 1, "read called\n"); - return vb2_read(&dev->vb_vidq, data, count, ppos, + mutex_lock(&dev->mutex); + err = vb2_read(&dev->vb_vidq, data, count, ppos, file->f_flags & O_NONBLOCK); + mutex_unlock(&dev->mutex); + return err; } static unsigned int diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index e129c820df7da7d6430e62891558f92cdbe235ab..92144ed1ad469d8257eab6636c4d7f8cc4c65180 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -286,6 +286,7 @@ config TWL6040_CORE depends on I2C=y && GENERIC_HARDIRQS select MFD_CORE select REGMAP_I2C + select IRQ_DOMAIN default n help Say yes here if you want support for Texas Instruments TWL6040 audio diff --git a/drivers/mfd/ab5500-core.h b/drivers/mfd/ab5500-core.h deleted file mode 100644 index 63b30b17e4f3ec0f0d2c633202597fa874ff7d88..0000000000000000000000000000000000000000 --- a/drivers/mfd/ab5500-core.h +++ /dev/null @@ -1,87 +0,0 @@ -/* - * Copyright (C) 2011 ST-Ericsson - * License terms: GNU General Public License (GPL) version 2 - * Shared definitions and data structures for the AB5500 MFD driver - */ - -/* Read/write operation values. */ -#define AB5500_PERM_RD (0x01) -#define AB5500_PERM_WR (0x02) - -/* Read/write permissions. */ -#define AB5500_PERM_RO (AB5500_PERM_RD) -#define AB5500_PERM_RW (AB5500_PERM_RD | AB5500_PERM_WR) - -#define AB5500_MASK_BASE (0x60) -#define AB5500_MASK_END (0x79) -#define AB5500_CHIP_ID (0x20) - -/** - * struct ab5500_reg_range - * @first: the first address of the range - * @last: the last address of the range - * @perm: access permissions for the range - */ -struct ab5500_reg_range { - u8 first; - u8 last; - u8 perm; -}; - -/** - * struct ab5500_i2c_ranges - * @count: the number of ranges in the list - * @range: the list of register ranges - */ -struct ab5500_i2c_ranges { - u8 nranges; - u8 bankid; - const struct ab5500_reg_range *range; -}; - -/** - * struct ab5500_i2c_banks - * @count: the number of ranges in the list - * @range: the list of register ranges - */ -struct ab5500_i2c_banks { - u8 nbanks; - const struct ab5500_i2c_ranges *bank; -}; - -/** - * struct ab5500_bank - * @slave_addr: I2C slave_addr found in AB5500 specification - * @name: Documentation name of the bank. For reference - */ -struct ab5500_bank { - u8 slave_addr; - const char *name; -}; - -static const struct ab5500_bank bankinfo[AB5500_NUM_BANKS] = { - [AB5500_BANK_VIT_IO_I2C_CLK_TST_OTP] = { - AB5500_ADDR_VIT_IO_I2C_CLK_TST_OTP, "VIT_IO_I2C_CLK_TST_OTP"}, - [AB5500_BANK_VDDDIG_IO_I2C_CLK_TST] = { - AB5500_ADDR_VDDDIG_IO_I2C_CLK_TST, "VDDDIG_IO_I2C_CLK_TST"}, - [AB5500_BANK_VDENC] = {AB5500_ADDR_VDENC, "VDENC"}, - [AB5500_BANK_SIM_USBSIM] = {AB5500_ADDR_SIM_USBSIM, "SIM_USBSIM"}, - [AB5500_BANK_LED] = {AB5500_ADDR_LED, "LED"}, - [AB5500_BANK_ADC] = {AB5500_ADDR_ADC, "ADC"}, - [AB5500_BANK_RTC] = {AB5500_ADDR_RTC, "RTC"}, - [AB5500_BANK_STARTUP] = {AB5500_ADDR_STARTUP, "STARTUP"}, - [AB5500_BANK_DBI_ECI] = {AB5500_ADDR_DBI_ECI, "DBI-ECI"}, - [AB5500_BANK_CHG] = {AB5500_ADDR_CHG, "CHG"}, - [AB5500_BANK_FG_BATTCOM_ACC] = { - AB5500_ADDR_FG_BATTCOM_ACC, "FG_BATCOM_ACC"}, - [AB5500_BANK_USB] = {AB5500_ADDR_USB, "USB"}, - [AB5500_BANK_IT] = {AB5500_ADDR_IT, "IT"}, - [AB5500_BANK_VIBRA] = {AB5500_ADDR_VIBRA, "VIBRA"}, - [AB5500_BANK_AUDIO_HEADSETUSB] = { - AB5500_ADDR_AUDIO_HEADSETUSB, "AUDIO_HEADSETUSB"}, -}; - -int ab5500_get_register_interruptible_raw(struct ab5500 *ab, u8 bank, u8 reg, - u8 *value); -int ab5500_mask_and_set_register_interruptible_raw(struct ab5500 *ab, u8 bank, - u8 reg, u8 bitmask, u8 bitvalues); diff --git a/drivers/mfd/mc13xxx-spi.c b/drivers/mfd/mc13xxx-spi.c index 3fcdab3eb8eb67fb02a08c02166613e11742924c..03df422feb763ab075ac5fa741ef09b71c066d1d 100644 --- a/drivers/mfd/mc13xxx-spi.c +++ b/drivers/mfd/mc13xxx-spi.c @@ -49,10 +49,72 @@ static struct regmap_config mc13xxx_regmap_spi_config = { .reg_bits = 7, .pad_bits = 1, .val_bits = 24, + .write_flag_mask = 0x80, .max_register = MC13XXX_NUMREGS, .cache_type = REGCACHE_NONE, + .use_single_rw = 1, +}; + +static int mc13xxx_spi_read(void *context, const void *reg, size_t reg_size, + void *val, size_t val_size) +{ + unsigned char w[4] = { *((unsigned char *) reg), 0, 0, 0}; + unsigned char r[4]; + unsigned char *p = val; + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); + struct spi_transfer t = { + .tx_buf = w, + .rx_buf = r, + .len = 4, + }; + + struct spi_message m; + int ret; + + if (val_size != 3 || reg_size != 1) + return -ENOTSUPP; + + spi_message_init(&m); + spi_message_add_tail(&t, &m); + ret = spi_sync(spi, &m); + + memcpy(p, &r[1], 3); + + return ret; +} + +static int mc13xxx_spi_write(void *context, const void *data, size_t count) +{ + struct device *dev = context; + struct spi_device *spi = to_spi_device(dev); + + if (count != 4) + return -ENOTSUPP; + + return spi_write(spi, data, count); +} + +/* + * We cannot use regmap-spi generic bus implementation here. + * The MC13783 chip will get corrupted if CS signal is deasserted + * and on i.Mx31 SoC (the target SoC for MC13783 PMIC) the SPI controller + * has the following errata (DSPhl22960): + * "The CSPI negates SS when the FIFO becomes empty with + * SSCTL= 0. Software cannot guarantee that the FIFO will not + * drain because of higher priority interrupts and the + * non-realtime characteristics of the operating system. As a + * result, the SS will negate before all of the data has been + * transferred to/from the peripheral." + * We workaround this by accessing the SPI controller with a + * single transfert. + */ + +static struct regmap_bus regmap_mc13xxx_bus = { + .write = mc13xxx_spi_write, + .read = mc13xxx_spi_read, }; static int mc13xxx_spi_probe(struct spi_device *spi) @@ -73,12 +135,13 @@ static int mc13xxx_spi_probe(struct spi_device *spi) dev_set_drvdata(&spi->dev, mc13xxx); spi->mode = SPI_MODE_0 | SPI_CS_HIGH; - spi->bits_per_word = 32; mc13xxx->dev = &spi->dev; mutex_init(&mc13xxx->lock); - mc13xxx->regmap = regmap_init_spi(spi, &mc13xxx_regmap_spi_config); + mc13xxx->regmap = regmap_init(&spi->dev, ®map_mc13xxx_bus, &spi->dev, + &mc13xxx_regmap_spi_config); + if (IS_ERR(mc13xxx->regmap)) { ret = PTR_ERR(mc13xxx->regmap); dev_err(mc13xxx->dev, "Failed to initialize register map: %d\n", diff --git a/drivers/mfd/omap-usb-host.c b/drivers/mfd/omap-usb-host.c index 7e96bb2297244f7946537a5da5f78226e6a4db40..41088ecbb2a92e3c6350038ad61f77ceb500e8ce 100644 --- a/drivers/mfd/omap-usb-host.c +++ b/drivers/mfd/omap-usb-host.c @@ -25,6 +25,7 @@ #include #include #include +#include #include #include #include @@ -500,8 +501,21 @@ static void omap_usbhs_init(struct device *dev) dev_dbg(dev, "starting TI HSUSB Controller\n"); pm_runtime_get_sync(dev); - spin_lock_irqsave(&omap->lock, flags); + if (pdata->ehci_data->phy_reset) { + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_request_one(pdata->ehci_data->reset_gpio_port[0], + GPIOF_OUT_INIT_LOW, "USB1 PHY reset"); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_request_one(pdata->ehci_data->reset_gpio_port[1], + GPIOF_OUT_INIT_LOW, "USB2 PHY reset"); + + /* Hold the PHY in RESET for enough time till DIR is high */ + udelay(10); + } + + spin_lock_irqsave(&omap->lock, flags); omap->usbhs_rev = usbhs_read(omap->uhh_base, OMAP_UHH_REVISION); dev_dbg(dev, "OMAP UHH_REVISION 0x%x\n", omap->usbhs_rev); @@ -581,9 +595,39 @@ static void omap_usbhs_init(struct device *dev) } spin_unlock_irqrestore(&omap->lock, flags); + + if (pdata->ehci_data->phy_reset) { + /* Hold the PHY in RESET for enough time till + * PHY is settled and ready + */ + udelay(10); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_set_value_cansleep + (pdata->ehci_data->reset_gpio_port[0], 1); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_set_value_cansleep + (pdata->ehci_data->reset_gpio_port[1], 1); + } + pm_runtime_put_sync(dev); } +static void omap_usbhs_deinit(struct device *dev) +{ + struct usbhs_hcd_omap *omap = dev_get_drvdata(dev); + struct usbhs_omap_platform_data *pdata = &omap->platdata; + + if (pdata->ehci_data->phy_reset) { + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[0])) + gpio_free(pdata->ehci_data->reset_gpio_port[0]); + + if (gpio_is_valid(pdata->ehci_data->reset_gpio_port[1])) + gpio_free(pdata->ehci_data->reset_gpio_port[1]); + } +} + /** * usbhs_omap_probe - initialize TI-based HCDs @@ -767,6 +811,7 @@ static int __devinit usbhs_omap_probe(struct platform_device *pdev) goto end_probe; err_alloc: + omap_usbhs_deinit(&pdev->dev); iounmap(omap->tll_base); err_tll: @@ -818,6 +863,7 @@ static int __devexit usbhs_omap_remove(struct platform_device *pdev) { struct usbhs_hcd_omap *omap = platform_get_drvdata(pdev); + omap_usbhs_deinit(&pdev->dev); iounmap(omap->tll_base); iounmap(omap->uhh_base); clk_put(omap->init_60m_fclk); diff --git a/drivers/mfd/palmas.c b/drivers/mfd/palmas.c index 00c0aba7eba000de65742b04014419e0115c6eba..c4a69f193a1df1985abfbaeeffb8e39cda933493 100644 --- a/drivers/mfd/palmas.c +++ b/drivers/mfd/palmas.c @@ -356,7 +356,14 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, } } - ret = regmap_add_irq_chip(palmas->regmap[1], palmas->irq, + /* Change IRQ into clear on read mode for efficiency */ + slave = PALMAS_BASE_TO_SLAVE(PALMAS_INTERRUPT_BASE); + addr = PALMAS_BASE_TO_REG(PALMAS_INTERRUPT_BASE, PALMAS_INT_CTRL); + reg = PALMAS_INT_CTRL_INT_CLEAR; + + regmap_write(palmas->regmap[slave], addr, reg); + + ret = regmap_add_irq_chip(palmas->regmap[slave], palmas->irq, IRQF_ONESHOT | IRQF_TRIGGER_LOW, -1, &palmas_irq_chip, &palmas->irq_data); if (ret < 0) @@ -441,6 +448,9 @@ static int __devinit palmas_i2c_probe(struct i2c_client *i2c, goto err; } + children[PALMAS_PMIC_ID].platform_data = pdata->pmic_pdata; + children[PALMAS_PMIC_ID].pdata_size = sizeof(*pdata->pmic_pdata); + ret = mfd_add_devices(palmas->dev, -1, children, ARRAY_SIZE(palmas_children), NULL, regmap_irq_chip_get_base(palmas->irq_data)); @@ -472,6 +482,7 @@ static const struct i2c_device_id palmas_i2c_id[] = { { "twl6035", }, { "twl6037", }, { "tps65913", }, + { /* end */ } }; MODULE_DEVICE_TABLE(i2c, palmas_i2c_id); diff --git a/drivers/mfd/stmpe-i2c.c b/drivers/mfd/stmpe-i2c.c index 373f423b118164dbe1058fcba74694d4122c1527..947a06a1845f601980cc1d730decdc8129c1ad7e 100644 --- a/drivers/mfd/stmpe-i2c.c +++ b/drivers/mfd/stmpe-i2c.c @@ -6,7 +6,7 @@ * * License Terms: GNU General Public License, version 2 * Author: Rabin Vincent for ST-Ericsson - * Author: Viresh Kumar for ST Microelectronics + * Author: Viresh Kumar for ST Microelectronics */ #include diff --git a/drivers/mfd/stmpe-spi.c b/drivers/mfd/stmpe-spi.c index afd459013ecbb1e89485cf37f643f6d7d3c91a20..9edfe864cc056b5cd543fd696d63a325cda34274 100644 --- a/drivers/mfd/stmpe-spi.c +++ b/drivers/mfd/stmpe-spi.c @@ -4,7 +4,7 @@ * Copyright (C) ST Microelectronics SA 2011 * * License Terms: GNU General Public License, version 2 - * Author: Viresh Kumar for ST Microelectronics + * Author: Viresh Kumar for ST Microelectronics */ #include @@ -146,4 +146,4 @@ module_exit(stmpe_exit); MODULE_LICENSE("GPL v2"); MODULE_DESCRIPTION("STMPE MFD SPI Interface Driver"); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 93936f1b75eb1d89ac47a75284eebc3f1504df15..23f5463d4cae432e5e1b65ac97e5ba6042a2c59e 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -835,7 +835,7 @@ static int _mei_irq_thread_read(struct mei_device *dev, s32 *slots, struct mei_cl *cl, struct mei_io_list *cmpl_list) { - if ((*slots * sizeof(u32)) >= (sizeof(struct mei_msg_hdr) + + if ((*slots * sizeof(u32)) < (sizeof(struct mei_msg_hdr) + sizeof(struct hbm_flow_control))) { /* return the cancel routine */ list_del(&cb_pos->cb_list); diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index c70333228337d28bc76d1c61510bb57b615d3a68..783fcd7365bc1e770739db884bba4a5088479e22 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -982,7 +982,7 @@ static int __devinit mei_probe(struct pci_dev *pdev, err = request_threaded_irq(pdev->irq, NULL, mei_interrupt_thread_handler, - 0, mei_driver_name, dev); + IRQF_ONESHOT, mei_driver_name, dev); else err = request_threaded_irq(pdev->irq, mei_interrupt_quick_handler, @@ -992,7 +992,7 @@ static int __devinit mei_probe(struct pci_dev *pdev, if (err) { dev_err(&pdev->dev, "request_threaded_irq failure. irq = %d\n", pdev->irq); - goto unmap_memory; + goto disable_msi; } INIT_DELAYED_WORK(&dev->timer_work, mei_timer); if (mei_hw_init(dev)) { @@ -1023,8 +1023,8 @@ static int __devinit mei_probe(struct pci_dev *pdev, mei_disable_interrupts(dev); flush_scheduled_work(); free_irq(pdev->irq, dev); +disable_msi: pci_disable_msi(pdev); -unmap_memory: pci_iounmap(pdev, dev->mem_addr); free_device: kfree(dev); @@ -1101,6 +1101,8 @@ static void __devexit mei_remove(struct pci_dev *pdev) pci_release_regions(pdev); pci_disable_device(pdev); + + misc_deregister(&mei_misc_device); } #ifdef CONFIG_PM static int mei_pci_suspend(struct device *device) @@ -1145,7 +1147,7 @@ static int mei_pci_resume(struct device *device) err = request_threaded_irq(pdev->irq, NULL, mei_interrupt_thread_handler, - 0, mei_driver_name, dev); + IRQF_ONESHOT, mei_driver_name, dev); else err = request_threaded_irq(pdev->irq, mei_interrupt_quick_handler, @@ -1216,7 +1218,6 @@ module_init(mei_init_module); */ static void __exit mei_exit_module(void) { - misc_deregister(&mei_misc_device); pci_unregister_driver(&mei_driver); pr_debug("unloaded successfully.\n"); diff --git a/drivers/misc/mei/wd.c b/drivers/misc/mei/wd.c index 6be5605707b46036c433a7e8e441eb8b4ee1ccca..e2ec0505eb5c05458568f8d12a7cdd6d3da9939d 100644 --- a/drivers/misc/mei/wd.c +++ b/drivers/misc/mei/wd.c @@ -341,7 +341,7 @@ static const struct watchdog_ops wd_ops = { }; static const struct watchdog_info wd_info = { .identity = INTEL_AMT_WATCHDOG_ID, - .options = WDIOF_KEEPALIVEPING, + .options = WDIOF_KEEPALIVEPING | WDIOF_ALARMONLY, }; static struct watchdog_device amt_wd_dev = { diff --git a/drivers/misc/sgi-xp/xpc_uv.c b/drivers/misc/sgi-xp/xpc_uv.c index 17bbacb1b4b131b119b0076b339f44012fcc51f7..87b251ab6ec582f2c8177687d0b330d97110fb50 100644 --- a/drivers/misc/sgi-xp/xpc_uv.c +++ b/drivers/misc/sgi-xp/xpc_uv.c @@ -452,9 +452,9 @@ xpc_handle_activate_mq_msg_uv(struct xpc_partition *part, if (msg->activate_gru_mq_desc_gpa != part_uv->activate_gru_mq_desc_gpa) { - spin_lock_irqsave(&part_uv->flags_lock, irq_flags); + spin_lock(&part_uv->flags_lock); part_uv->flags &= ~XPC_P_CACHED_ACTIVATE_GRU_MQ_DESC_UV; - spin_unlock_irqrestore(&part_uv->flags_lock, irq_flags); + spin_unlock(&part_uv->flags_lock); part_uv->activate_gru_mq_desc_gpa = msg->activate_gru_mq_desc_gpa; } diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c index dd2d374dcc7aa43363a5366350f79c6a17e81a70..276d21ce6bc1ba6a18c844258331d6417f6278d7 100644 --- a/drivers/mmc/card/block.c +++ b/drivers/mmc/card/block.c @@ -554,7 +554,6 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) struct mmc_request mrq = {NULL}; struct mmc_command cmd = {0}; struct mmc_data data = {0}; - unsigned int timeout_us; struct scatterlist sg; @@ -574,23 +573,12 @@ static u32 mmc_sd_num_wr_blocks(struct mmc_card *card) cmd.arg = 0; cmd.flags = MMC_RSP_SPI_R1 | MMC_RSP_R1 | MMC_CMD_ADTC; - data.timeout_ns = card->csd.tacc_ns * 100; - data.timeout_clks = card->csd.tacc_clks * 100; - - timeout_us = data.timeout_ns / 1000; - timeout_us += data.timeout_clks * 1000 / - (card->host->ios.clock / 1000); - - if (timeout_us > 100000) { - data.timeout_ns = 100000000; - data.timeout_clks = 0; - } - data.blksz = 4; data.blocks = 1; data.flags = MMC_DATA_READ; data.sg = &sg; data.sg_len = 1; + mmc_set_data_timeout(&data, card); mrq.cmd = &cmd; mrq.data = &data; diff --git a/drivers/mmc/core/cd-gpio.c b/drivers/mmc/core/cd-gpio.c index f13e38deceac760fcbd9ae4cd2a1fdf7e5d79671..8f5dc08d65989d8526f8bc59d1ed91426e93108d 100644 --- a/drivers/mmc/core/cd-gpio.c +++ b/drivers/mmc/core/cd-gpio.c @@ -50,8 +50,8 @@ int mmc_cd_gpio_request(struct mmc_host *host, unsigned int gpio) goto egpioreq; ret = request_threaded_irq(irq, NULL, mmc_cd_gpio_irqt, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, - cd->label, host); + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | + IRQF_ONESHOT, cd->label, host); if (ret < 0) goto eirqreq; diff --git a/drivers/mmc/core/mmc.c b/drivers/mmc/core/mmc.c index 2d4a4b74675060133fecd7021fa2d774e5f303c9..4f4489aa6baede795ae21c222e0aa9e99e7b5800 100644 --- a/drivers/mmc/core/mmc.c +++ b/drivers/mmc/core/mmc.c @@ -717,10 +717,6 @@ static int mmc_select_powerclass(struct mmc_card *card, card->ext_csd.generic_cmd6_time); } - if (err) - pr_err("%s: power class selection for ext_csd_bus_width %d" - " failed\n", mmc_hostname(card->host), bus_width); - return err; } @@ -1104,7 +1100,9 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, EXT_CSD_BUS_WIDTH_8 : EXT_CSD_BUS_WIDTH_4; err = mmc_select_powerclass(card, ext_csd_bits, ext_csd); if (err) - goto err; + pr_warning("%s: power class selection to bus width %d" + " failed\n", mmc_hostname(card->host), + 1 << bus_width); } /* @@ -1136,7 +1134,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_powerclass(card, ext_csd_bits[idx][0], ext_csd); if (err) - goto err; + pr_warning("%s: power class selection to " + "bus width %d failed\n", + mmc_hostname(card->host), + 1 << bus_width); err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, @@ -1164,7 +1165,10 @@ static int mmc_init_card(struct mmc_host *host, u32 ocr, err = mmc_select_powerclass(card, ext_csd_bits[idx][1], ext_csd); if (err) - goto err; + pr_warning("%s: power class selection to " + "bus width %d ddr %d failed\n", + mmc_hostname(card->host), + 1 << bus_width, ddr); err = mmc_switch(card, EXT_CSD_CMD_SET_NORMAL, EXT_CSD_BUS_WIDTH, @@ -1326,7 +1330,7 @@ static int mmc_suspend(struct mmc_host *host) if (!err) mmc_card_set_sleep(host->card); } else if (!mmc_host_is_spi(host)) - mmc_deselect_cards(host); + err = mmc_deselect_cards(host); host->card->state &= ~(MMC_STATE_HIGHSPEED | MMC_STATE_HIGHSPEED_200); mmc_release_host(host); diff --git a/drivers/mmc/core/sd.c b/drivers/mmc/core/sd.c index c272c6868ecf6d11a39c3cf2be99f1257fccd026..b2b43f624b9edd13a8ad4d836ec2229636de2a9c 100644 --- a/drivers/mmc/core/sd.c +++ b/drivers/mmc/core/sd.c @@ -1075,16 +1075,18 @@ static void mmc_sd_detect(struct mmc_host *host) */ static int mmc_sd_suspend(struct mmc_host *host) { + int err = 0; + BUG_ON(!host); BUG_ON(!host->card); mmc_claim_host(host); if (!mmc_host_is_spi(host)) - mmc_deselect_cards(host); + err = mmc_deselect_cards(host); host->card->state &= ~MMC_STATE_HIGHSPEED; mmc_release_host(host); - return 0; + return err; } /* diff --git a/drivers/mmc/core/sdio.c b/drivers/mmc/core/sdio.c index 13d0e95380ab8f73d601060c3415b82bb253d12b..41c5fd8848f4d72c171d9e001b2171607e13eb83 100644 --- a/drivers/mmc/core/sdio.c +++ b/drivers/mmc/core/sdio.c @@ -218,6 +218,12 @@ static int sdio_enable_wide(struct mmc_card *card) if (ret) return ret; + if ((ctrl & SDIO_BUS_WIDTH_MASK) == SDIO_BUS_WIDTH_RESERVED) + pr_warning("%s: SDIO_CCCR_IF is invalid: 0x%02x\n", + mmc_hostname(card->host), ctrl); + + /* set as 4-bit bus width */ + ctrl &= ~SDIO_BUS_WIDTH_MASK; ctrl |= SDIO_BUS_WIDTH_4BIT; ret = mmc_io_rw_direct(card, 1, 0, SDIO_CCCR_IF, ctrl, NULL); diff --git a/drivers/mmc/host/atmel-mci-regs.h b/drivers/mmc/host/atmel-mci-regs.h index 787aba1682bb362efa7f06baf16370f4551f2074..ab56f7db53150e907c406daff62be29fd5686cec 100644 --- a/drivers/mmc/host/atmel-mci-regs.h +++ b/drivers/mmc/host/atmel-mci-regs.h @@ -140,4 +140,18 @@ #define atmci_writel(port,reg,value) \ __raw_writel((value), (port)->regs + reg) +/* + * Fix sconfig's burst size according to atmel MCI. We need to convert them as: + * 1 -> 0, 4 -> 1, 8 -> 2, 16 -> 3. + * + * This can be done by finding most significant bit set. + */ +static inline unsigned int atmci_convert_chksize(unsigned int maxburst) +{ + if (maxburst > 1) + return fls(maxburst) - 2; + else + return 0; +} + #endif /* __DRIVERS_MMC_ATMEL_MCI_H__ */ diff --git a/drivers/mmc/host/atmel-mci.c b/drivers/mmc/host/atmel-mci.c index 420aca642b14ba42a6fa7fe014cc865e49445b73..f2c115e064387715a3c2f2cf796c5ae8b70bddd0 100644 --- a/drivers/mmc/host/atmel-mci.c +++ b/drivers/mmc/host/atmel-mci.c @@ -910,6 +910,7 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) enum dma_data_direction direction; enum dma_transfer_direction slave_dirn; unsigned int sglen; + u32 maxburst; u32 iflags; data->error = -EINPROGRESS; @@ -943,17 +944,18 @@ atmci_prepare_data_dma(struct atmel_mci *host, struct mmc_data *data) if (!chan) return -ENODEV; - if (host->caps.has_dma) - atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(3) | ATMCI_DMAEN); - if (data->flags & MMC_DATA_READ) { direction = DMA_FROM_DEVICE; host->dma_conf.direction = slave_dirn = DMA_DEV_TO_MEM; + maxburst = atmci_convert_chksize(host->dma_conf.src_maxburst); } else { direction = DMA_TO_DEVICE; host->dma_conf.direction = slave_dirn = DMA_MEM_TO_DEV; + maxburst = atmci_convert_chksize(host->dma_conf.dst_maxburst); } + atmci_writel(host, ATMCI_DMA, ATMCI_DMA_CHKSIZE(maxburst) | ATMCI_DMAEN); + sglen = dma_map_sg(chan->device->dev, data->sg, data->sg_len, direction); @@ -2314,6 +2316,8 @@ static int __init atmci_probe(struct platform_device *pdev) platform_set_drvdata(pdev, host); + setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host); + /* We need at least one slot to succeed */ nr_slots = 0; ret = -ENODEV; @@ -2352,8 +2356,6 @@ static int __init atmci_probe(struct platform_device *pdev) } } - setup_timer(&host->timer, atmci_timeout_timer, (unsigned long)host); - dev_info(&pdev->dev, "Atmel MCI controller at 0x%08lx irq %d, %u slots\n", host->mapbase, irq, nr_slots); diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c index 9bbf45f8c538ade0990444c0c5d63614ddc09c3f..1ca5e72ceb651e84544a8cc451698ea54de6aafd 100644 --- a/drivers/mmc/host/dw_mmc.c +++ b/drivers/mmc/host/dw_mmc.c @@ -418,6 +418,8 @@ static int dw_mci_idmac_init(struct dw_mci *host) p->des3 = host->sg_dma; p->des0 = IDMAC_DES0_ER; + mci_writel(host, BMOD, SDMMC_IDMAC_SWRESET); + /* Mask out interrupts - get Tx & Rx complete only */ mci_writel(host, IDINTEN, SDMMC_IDMAC_INT_NI | SDMMC_IDMAC_INT_RI | SDMMC_IDMAC_INT_TI); @@ -615,14 +617,15 @@ static void dw_mci_setup_bus(struct dw_mci_slot *slot) u32 div; if (slot->clock != host->current_speed) { - if (host->bus_hz % slot->clock) + div = host->bus_hz / slot->clock; + if (host->bus_hz % slot->clock && host->bus_hz > slot->clock) /* * move the + 1 after the divide to prevent * over-clocking the card. */ - div = ((host->bus_hz / slot->clock) >> 1) + 1; - else - div = (host->bus_hz / slot->clock) >> 1; + div += 1; + + div = (host->bus_hz != slot->clock) ? DIV_ROUND_UP(div, 2) : 0; dev_info(&slot->mmc->class_dev, "Bus speed (slot %d) = %dHz (slot req %dHz, actual %dHZ" @@ -939,8 +942,8 @@ static void dw_mci_command_complete(struct dw_mci *host, struct mmc_command *cmd mdelay(20); if (cmd->data) { - host->data = NULL; dw_mci_stop_dma(host); + host->data = NULL; } } } @@ -1623,7 +1626,6 @@ static irqreturn_t dw_mci_interrupt(int irq, void *dev_id) if (pending & (SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI)) { mci_writel(host, IDSTS, SDMMC_IDMAC_INT_TI | SDMMC_IDMAC_INT_RI); mci_writel(host, IDSTS, SDMMC_IDMAC_INT_NI); - set_bit(EVENT_DATA_COMPLETE, &host->pending_events); host->dma_ops->complete(host); } #endif @@ -1725,7 +1727,8 @@ static void dw_mci_work_routine_card(struct work_struct *work) #ifdef CONFIG_MMC_DW_IDMAC ctrl = mci_readl(host, BMOD); - ctrl |= 0x01; /* Software reset of DMA */ + /* Software reset of DMA */ + ctrl |= SDMMC_IDMAC_SWRESET; mci_writel(host, BMOD, ctrl); #endif @@ -1950,10 +1953,6 @@ int dw_mci_probe(struct dw_mci *host) spin_lock_init(&host->lock); INIT_LIST_HEAD(&host->queue); - - host->dma_ops = host->pdata->dma_ops; - dw_mci_init_dma(host); - /* * Get the host data width - this assumes that HCON has been set with * the correct values. @@ -1981,10 +1980,11 @@ int dw_mci_probe(struct dw_mci *host) } /* Reset all blocks */ - if (!mci_wait_reset(&host->dev, host)) { - ret = -ENODEV; - goto err_dmaunmap; - } + if (!mci_wait_reset(&host->dev, host)) + return -ENODEV; + + host->dma_ops = host->pdata->dma_ops; + dw_mci_init_dma(host); /* Clear the interrupts for the host controller */ mci_writel(host, RINTSTS, 0xFFFFFFFF); @@ -2170,14 +2170,14 @@ int dw_mci_resume(struct dw_mci *host) if (host->vmmc) regulator_enable(host->vmmc); - if (host->dma_ops->init) - host->dma_ops->init(host); - if (!mci_wait_reset(&host->dev, host)) { ret = -ENODEV; return ret; } + if (host->dma_ops->init) + host->dma_ops->init(host); + /* Restore the old value at FIFOTH register */ mci_writel(host, FIFOTH, host->fifoth_val); diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c index f0fcce40cd8daa27a6a10e44bb28ad9abcf5624d..50ff19a6236829b3143174b1372e141b86fb58fa 100644 --- a/drivers/mmc/host/mmci.c +++ b/drivers/mmc/host/mmci.c @@ -1216,12 +1216,7 @@ static void mmci_dt_populate_generic_pdata(struct device_node *np, int bus_width = 0; pdata->gpio_wp = of_get_named_gpio(np, "wp-gpios", 0); - if (!pdata->gpio_wp) - pdata->gpio_wp = -1; - pdata->gpio_cd = of_get_named_gpio(np, "cd-gpios", 0); - if (!pdata->gpio_cd) - pdata->gpio_cd = -1; if (of_get_property(np, "cd-inverted", NULL)) pdata->cd_invert = true; @@ -1276,6 +1271,12 @@ static int __devinit mmci_probe(struct amba_device *dev, return -EINVAL; } + if (!plat) { + plat = devm_kzalloc(&dev->dev, sizeof(*plat), GFP_KERNEL); + if (!plat) + return -ENOMEM; + } + if (np) mmci_dt_populate_generic_pdata(np, plat); @@ -1424,6 +1425,10 @@ static int __devinit mmci_probe(struct amba_device *dev, writel(0, host->base + MMCIMASK1); writel(0xfff, host->base + MMCICLEAR); + if (plat->gpio_cd == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto err_gpio_cd; + } if (gpio_is_valid(plat->gpio_cd)) { ret = gpio_request(plat->gpio_cd, DRIVER_NAME " (cd)"); if (ret == 0) @@ -1447,6 +1452,10 @@ static int __devinit mmci_probe(struct amba_device *dev, if (ret >= 0) host->gpio_cd_irq = gpio_to_irq(plat->gpio_cd); } + if (plat->gpio_wp == -EPROBE_DEFER) { + ret = -EPROBE_DEFER; + goto err_gpio_wp; + } if (gpio_is_valid(plat->gpio_wp)) { ret = gpio_request(plat->gpio_wp, DRIVER_NAME " (wp)"); if (ret == 0) diff --git a/drivers/mmc/host/mxs-mmc.c b/drivers/mmc/host/mxs-mmc.c index 34a90266ab11710d69f85c2a5648c68d1d6ec430..277161d279b8048600e6b7333d05d9c022562886 100644 --- a/drivers/mmc/host/mxs-mmc.c +++ b/drivers/mmc/host/mxs-mmc.c @@ -894,8 +894,8 @@ static struct platform_driver mxs_mmc_driver = { .owner = THIS_MODULE, #ifdef CONFIG_PM .pm = &mxs_mmc_pm_ops, - .of_match_table = mxs_mmc_dt_ids, #endif + .of_match_table = mxs_mmc_dt_ids, }, }; diff --git a/drivers/mmc/host/omap.c b/drivers/mmc/host/omap.c index 552196c764d40bf4925e5bec5861729ad6af3716..3e8dcf8d2e051efea306e933fa701d7f92d53333 100644 --- a/drivers/mmc/host/omap.c +++ b/drivers/mmc/host/omap.c @@ -1300,7 +1300,7 @@ static const struct mmc_host_ops mmc_omap_ops = { .set_ios = mmc_omap_set_ios, }; -static int __init mmc_omap_new_slot(struct mmc_omap_host *host, int id) +static int __devinit mmc_omap_new_slot(struct mmc_omap_host *host, int id) { struct mmc_omap_slot *slot = NULL; struct mmc_host *mmc; @@ -1485,24 +1485,26 @@ static int __devinit mmc_omap_probe(struct platform_device *pdev) } host->nr_slots = pdata->nr_slots; + host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); + + host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0); + if (!host->mmc_omap_wq) + goto err_plat_cleanup; + for (i = 0; i < pdata->nr_slots; i++) { ret = mmc_omap_new_slot(host, i); if (ret < 0) { while (--i >= 0) mmc_omap_remove_slot(host->slots[i]); - goto err_plat_cleanup; + goto err_destroy_wq; } } - host->reg_shift = (cpu_is_omap7xx() ? 1 : 2); - - host->mmc_omap_wq = alloc_workqueue("mmc_omap", 0, 0); - if (!host->mmc_omap_wq) - goto err_plat_cleanup; - return 0; +err_destroy_wq: + destroy_workqueue(host->mmc_omap_wq); err_plat_cleanup: if (pdata->cleanup) pdata->cleanup(&pdev->dev); diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c index 9a7a60aeb19ea35dc921cd43f2e796c2bfd75469..389a3eedfc24505de5034e7d842f6e5678e4bc25 100644 --- a/drivers/mmc/host/omap_hsmmc.c +++ b/drivers/mmc/host/omap_hsmmc.c @@ -85,7 +85,6 @@ #define BRR_ENABLE (1 << 5) #define DTO_ENABLE (1 << 20) #define INIT_STREAM (1 << 1) -#define ACEN_ACMD12 (1 << 2) #define DP_SELECT (1 << 21) #define DDIR (1 << 4) #define DMA_EN 0x1 @@ -117,7 +116,6 @@ #define OMAP_MMC_MAX_CLOCK 52000000 #define DRIVER_NAME "omap_hsmmc" -#define AUTO_CMD12 (1 << 0) /* Auto CMD12 support */ /* * One controller can have multiple slots, like on some omap boards using * omap.c controller driver. Luckily this is not currently done on any known @@ -177,7 +175,6 @@ struct omap_hsmmc_host { int reqs_blocked; int use_reg; int req_in_progress; - unsigned int flags; struct omap_hsmmc_next next_data; struct omap_mmc_platform_data *pdata; @@ -773,8 +770,6 @@ omap_hsmmc_start_command(struct omap_hsmmc_host *host, struct mmc_command *cmd, cmdtype = 0x3; cmdreg = (cmd->opcode << 24) | (resptype << 16) | (cmdtype << 22); - if ((host->flags & AUTO_CMD12) && mmc_op_multi(cmd->opcode)) - cmdreg |= ACEN_ACMD12; if (data) { cmdreg |= DP_SELECT | MSBS | BCE; @@ -847,14 +842,11 @@ omap_hsmmc_xfer_done(struct omap_hsmmc_host *host, struct mmc_data *data) else data->bytes_xfered = 0; - if (data->stop && ((!(host->flags & AUTO_CMD12)) || data->error)) { - omap_hsmmc_start_command(host, data->stop, NULL); - } else { - if (data->stop) - data->stop->resp[0] = OMAP_HSMMC_READ(host->base, - RSP76); + if (!data->stop) { omap_hsmmc_request_done(host, data->mrq); + return; } + omap_hsmmc_start_command(host, data->stop, NULL); } /* @@ -1859,7 +1851,6 @@ static int __devinit omap_hsmmc_probe(struct platform_device *pdev) host->mapbase = res->start + pdata->reg_offset; host->base = ioremap(host->mapbase, SZ_4K); host->power_mode = MMC_POWER_OFF; - host->flags = AUTO_CMD12; host->next_data.cookie = 1; platform_set_drvdata(pdev, host); diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c index 55a164fcaa157ece64d9c2be581e5c7b46b71e9d..a50c205ea2085f3266ee906b673d062e3a9aaf10 100644 --- a/drivers/mmc/host/sdhci-s3c.c +++ b/drivers/mmc/host/sdhci-s3c.c @@ -404,7 +404,7 @@ static void sdhci_s3c_setup_card_detect_gpio(struct sdhci_s3c *sc) if (sc->ext_cd_irq && request_threaded_irq(sc->ext_cd_irq, NULL, sdhci_s3c_gpio_card_detect_thread, - IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING, + IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT, dev_name(dev), sc) == 0) { int status = gpio_get_value(sc->ext_cd_gpio); if (pdata->ext_cd_gpio_invert) diff --git a/drivers/mmc/host/sdhci-spear.c b/drivers/mmc/host/sdhci-spear.c index 1fe32dfa7cd4913fdb5fde321c2c0fd2da90428b..423da8194cd84e5597c169316311a5ff9629b845 100644 --- a/drivers/mmc/host/sdhci-spear.c +++ b/drivers/mmc/host/sdhci-spear.c @@ -4,7 +4,7 @@ * Support of SDHCI platform devices for spear soc family * * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * Inspired by sdhci-pltfm.c * @@ -289,5 +289,5 @@ static struct platform_driver sdhci_driver = { module_platform_driver(sdhci_driver); MODULE_DESCRIPTION("SPEAr Secure Digital Host Controller Interface driver"); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_LICENSE("GPL v2"); diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c index e626732aff77d3ebd0563c3d1720da62aab6d7ff..f4b8b4db3a9acd8ccc1c3fdf32c18efc2a8bc88d 100644 --- a/drivers/mmc/host/sdhci.c +++ b/drivers/mmc/host/sdhci.c @@ -680,8 +680,8 @@ static u8 sdhci_calc_timeout(struct sdhci_host *host, struct mmc_command *cmd) } if (count >= 0xF) { - pr_warning("%s: Too large timeout 0x%x requested for CMD%d!\n", - mmc_hostname(host->mmc), count, cmd->opcode); + DBG("%s: Too large timeout 0x%x requested for CMD%d!\n", + mmc_hostname(host->mmc), count, cmd->opcode); count = 0xE; } diff --git a/drivers/mtd/mtdoops.c b/drivers/mtd/mtdoops.c index ae36d7e1e91368dd36239a57f73ef4ccda637f56..551e316e4454d99f9b552a2924bea045784c7a8c 100644 --- a/drivers/mtd/mtdoops.c +++ b/drivers/mtd/mtdoops.c @@ -304,32 +304,17 @@ static void find_next_position(struct mtdoops_context *cxt) } static void mtdoops_do_dump(struct kmsg_dumper *dumper, - enum kmsg_dump_reason reason, const char *s1, unsigned long l1, - const char *s2, unsigned long l2) + enum kmsg_dump_reason reason) { struct mtdoops_context *cxt = container_of(dumper, struct mtdoops_context, dump); - unsigned long s1_start, s2_start; - unsigned long l1_cpy, l2_cpy; - char *dst; - - if (reason != KMSG_DUMP_OOPS && - reason != KMSG_DUMP_PANIC) - return; /* Only dump oopses if dump_oops is set */ if (reason == KMSG_DUMP_OOPS && !dump_oops) return; - dst = cxt->oops_buf + MTDOOPS_HEADER_SIZE; /* Skip the header */ - l2_cpy = min(l2, record_size - MTDOOPS_HEADER_SIZE); - l1_cpy = min(l1, record_size - MTDOOPS_HEADER_SIZE - l2_cpy); - - s2_start = l2 - l2_cpy; - s1_start = l1 - l1_cpy; - - memcpy(dst, s1 + s1_start, l1_cpy); - memcpy(dst + l1_cpy, s2 + s2_start, l2_cpy); + kmsg_dump_get_buffer(dumper, true, cxt->oops_buf + MTDOOPS_HEADER_SIZE, + record_size - MTDOOPS_HEADER_SIZE, NULL); /* Panics must be written immediately */ if (reason != KMSG_DUMP_OOPS) @@ -375,6 +360,7 @@ static void mtdoops_notify_add(struct mtd_info *mtd) return; } + cxt->dump.max_reason = KMSG_DUMP_OOPS; cxt->dump.dump = mtdoops_do_dump; err = kmsg_dump_register(&cxt->dump); if (err) { diff --git a/drivers/mtd/nand/cafe_nand.c b/drivers/mtd/nand/cafe_nand.c index 41371ba1a8117c87aaaf85b63383e60bda6303d6..f3f6cfedd69eb5e1367c196de7e8e249740bb77b 100644 --- a/drivers/mtd/nand/cafe_nand.c +++ b/drivers/mtd/nand/cafe_nand.c @@ -102,7 +102,7 @@ static const char *part_probes[] = { "cmdlinepart", "RedBoot", NULL }; static int cafe_device_ready(struct mtd_info *mtd) { struct cafe_priv *cafe = mtd->priv; - int result = !!(cafe_readl(cafe, NAND_STATUS) | 0x40000000); + int result = !!(cafe_readl(cafe, NAND_STATUS) & 0x40000000); uint32_t irqs = cafe_readl(cafe, NAND_IRQ); cafe_writel(cafe, irqs, NAND_IRQ); diff --git a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c index a05b7b444d4f1f8a92d6f0e10a2ee1db19d3c722..a6cad5caba788fe8b665270a3fc7494d7a071887 100644 --- a/drivers/mtd/nand/gpmi-nand/gpmi-nand.c +++ b/drivers/mtd/nand/gpmi-nand/gpmi-nand.c @@ -920,12 +920,12 @@ static int gpmi_ecc_read_page(struct mtd_info *mtd, struct nand_chip *chip, */ memset(chip->oob_poi, ~0, mtd->oobsize); chip->oob_poi[0] = ((uint8_t *) auxiliary_virt)[0]; - - read_page_swap_end(this, buf, mtd->writesize, - this->payload_virt, this->payload_phys, - nfc_geo->payload_size, - payload_virt, payload_phys); } + + read_page_swap_end(this, buf, mtd->writesize, + this->payload_virt, this->payload_phys, + nfc_geo->payload_size, + payload_virt, payload_phys); exit_nfc: return ret; } diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c index c58e6a93f44501d68056d46ea40dc0373d9a51a7..6acc790c2fbb96880ec29642a1d2e7e2528dbee9 100644 --- a/drivers/mtd/nand/mxc_nand.c +++ b/drivers/mtd/nand/mxc_nand.c @@ -273,6 +273,26 @@ static struct nand_ecclayout nandv2_hw_eccoob_4k = { static const char *part_probes[] = { "RedBoot", "cmdlinepart", "ofpart", NULL }; +static void memcpy32_fromio(void *trg, const void __iomem *src, size_t size) +{ + int i; + u32 *t = trg; + const __iomem u32 *s = src; + + for (i = 0; i < (size >> 2); i++) + *t++ = __raw_readl(s++); +} + +static void memcpy32_toio(void __iomem *trg, const void *src, int size) +{ + int i; + u32 __iomem *t = trg; + const u32 *s = src; + + for (i = 0; i < (size >> 2); i++) + __raw_writel(*s++, t++); +} + static int check_int_v3(struct mxc_nand_host *host) { uint32_t tmp; @@ -519,7 +539,7 @@ static void send_read_id_v3(struct mxc_nand_host *host) wait_op_done(host, true); - memcpy_fromio(host->data_buf, host->main_area0, 16); + memcpy32_fromio(host->data_buf, host->main_area0, 16); } /* Request the NANDFC to perform a read of the NAND device ID. */ @@ -535,7 +555,7 @@ static void send_read_id_v1_v2(struct mxc_nand_host *host) /* Wait for operation to complete */ wait_op_done(host, true); - memcpy_fromio(host->data_buf, host->main_area0, 16); + memcpy32_fromio(host->data_buf, host->main_area0, 16); if (this->options & NAND_BUSWIDTH_16) { /* compress the ID info */ @@ -797,16 +817,16 @@ static void copy_spare(struct mtd_info *mtd, bool bfrom) if (bfrom) { for (i = 0; i < n - 1; i++) - memcpy_fromio(d + i * j, s + i * t, j); + memcpy32_fromio(d + i * j, s + i * t, j); /* the last section */ - memcpy_fromio(d + i * j, s + i * t, mtd->oobsize - i * j); + memcpy32_fromio(d + i * j, s + i * t, mtd->oobsize - i * j); } else { for (i = 0; i < n - 1; i++) - memcpy_toio(&s[i * t], &d[i * j], j); + memcpy32_toio(&s[i * t], &d[i * j], j); /* the last section */ - memcpy_toio(&s[i * t], &d[i * j], mtd->oobsize - i * j); + memcpy32_toio(&s[i * t], &d[i * j], mtd->oobsize - i * j); } } @@ -1070,7 +1090,8 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, host->devtype_data->send_page(mtd, NFC_OUTPUT); - memcpy_fromio(host->data_buf, host->main_area0, mtd->writesize); + memcpy32_fromio(host->data_buf, host->main_area0, + mtd->writesize); copy_spare(mtd, true); break; @@ -1086,7 +1107,7 @@ static void mxc_nand_command(struct mtd_info *mtd, unsigned command, break; case NAND_CMD_PAGEPROG: - memcpy_toio(host->main_area0, host->data_buf, mtd->writesize); + memcpy32_toio(host->main_area0, host->data_buf, mtd->writesize); copy_spare(mtd, false); host->devtype_data->send_page(mtd, NFC_INPUT); host->devtype_data->send_cmd(host, command, true); diff --git a/drivers/mtd/nand/nand_base.c b/drivers/mtd/nand/nand_base.c index d47586cf64ce4af2c802f8783869af8b96ccc0a4..a11253a0fcabd6ef7362b9fcae4972ba06fc4966 100644 --- a/drivers/mtd/nand/nand_base.c +++ b/drivers/mtd/nand/nand_base.c @@ -3501,6 +3501,13 @@ int nand_scan_tail(struct mtd_info *mtd) /* propagate ecc info to mtd_info */ mtd->ecclayout = chip->ecc.layout; mtd->ecc_strength = chip->ecc.strength; + /* + * Initialize bitflip_threshold to its default prior scan_bbt() call. + * scan_bbt() might invoke mtd_read(), thus bitflip_threshold must be + * properly set. + */ + if (!mtd->bitflip_threshold) + mtd->bitflip_threshold = mtd->ecc_strength; /* Check, if we should skip the bad block table scan */ if (chip->options & NAND_SKIP_BBTSCAN) diff --git a/drivers/mtd/nand/nandsim.c b/drivers/mtd/nand/nandsim.c index 6cc8fbfabb8e2b71d50db215222d380f9e0061a1..cf0cd3146817f9275706f1d4f61b53724d0d5dc1 100644 --- a/drivers/mtd/nand/nandsim.c +++ b/drivers/mtd/nand/nandsim.c @@ -28,7 +28,7 @@ #include #include #include -#include +#include #include #include #include @@ -546,12 +546,6 @@ static char *get_partition_name(int i) return kstrdup(buf, GFP_KERNEL); } -static uint64_t divide(uint64_t n, uint32_t d) -{ - do_div(n, d); - return n; -} - /* * Initialize the nandsim structure. * @@ -580,7 +574,7 @@ static int init_nandsim(struct mtd_info *mtd) ns->geom.oobsz = mtd->oobsize; ns->geom.secsz = mtd->erasesize; ns->geom.pgszoob = ns->geom.pgsz + ns->geom.oobsz; - ns->geom.pgnum = divide(ns->geom.totsz, ns->geom.pgsz); + ns->geom.pgnum = div_u64(ns->geom.totsz, ns->geom.pgsz); ns->geom.totszoob = ns->geom.totsz + (uint64_t)ns->geom.pgnum * ns->geom.oobsz; ns->geom.secshift = ffs(ns->geom.secsz) - 1; ns->geom.pgshift = chip->page_shift; @@ -921,7 +915,7 @@ static int setup_wear_reporting(struct mtd_info *mtd) if (!rptwear) return 0; - wear_eb_count = divide(mtd->size, mtd->erasesize); + wear_eb_count = div_u64(mtd->size, mtd->erasesize); mem = wear_eb_count * sizeof(unsigned long); if (mem / sizeof(unsigned long) != wear_eb_count) { NS_ERR("Too many erase blocks for wear reporting\n"); diff --git a/drivers/mtd/ubi/debug.c b/drivers/mtd/ubi/debug.c index 09d4f8d9d592a6be9aab8f78fbcb974ef8a73585..7c1380305219724bc0837cb6c1dc93320d4087c1 100644 --- a/drivers/mtd/ubi/debug.c +++ b/drivers/mtd/ubi/debug.c @@ -264,7 +264,7 @@ static struct dentry *dfs_rootdir; */ int ubi_debugfs_init(void) { - if (!IS_ENABLED(DEBUG_FS)) + if (!IS_ENABLED(CONFIG_DEBUG_FS)) return 0; dfs_rootdir = debugfs_create_dir("ubi", NULL); @@ -284,7 +284,7 @@ int ubi_debugfs_init(void) */ void ubi_debugfs_exit(void) { - if (IS_ENABLED(DEBUG_FS)) + if (IS_ENABLED(CONFIG_DEBUG_FS)) debugfs_remove(dfs_rootdir); } @@ -407,7 +407,7 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi) struct dentry *dent; struct ubi_debug_info *d = ubi->dbg; - if (!IS_ENABLED(DEBUG_FS)) + if (!IS_ENABLED(CONFIG_DEBUG_FS)) return 0; n = snprintf(d->dfs_dir_name, UBI_DFS_DIR_LEN + 1, UBI_DFS_DIR_NAME, @@ -477,6 +477,6 @@ int ubi_debugfs_init_dev(struct ubi_device *ubi) */ void ubi_debugfs_exit_dev(struct ubi_device *ubi) { - if (IS_ENABLED(DEBUG_FS)) + if (IS_ENABLED(CONFIG_DEBUG_FS)) debugfs_remove_recursive(ubi->dbg->dfs_dir); } diff --git a/drivers/net/bonding/bond_debugfs.c b/drivers/net/bonding/bond_debugfs.c index 3680aa251dea953d172e224a02b91b713f2dba22..2cf084eb9d524d995c4e3bf72a6d327e5f1ea9cb 100644 --- a/drivers/net/bonding/bond_debugfs.c +++ b/drivers/net/bonding/bond_debugfs.c @@ -6,7 +6,7 @@ #include "bonding.h" #include "bond_alb.h" -#ifdef CONFIG_DEBUG_FS +#if defined(CONFIG_DEBUG_FS) && !defined(CONFIG_NET_NS) #include #include diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index b9c2ae62166ddb3e8647a2c756e2ab966d2d8063..2ee76993f052ce517b2f65e92b3dd16b89ebc758 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -3227,6 +3227,12 @@ static int bond_master_netdev_event(unsigned long event, switch (event) { case NETDEV_CHANGENAME: return bond_event_changename(event_bond); + case NETDEV_UNREGISTER: + bond_remove_proc_entry(event_bond); + break; + case NETDEV_REGISTER: + bond_create_proc_entry(event_bond); + break; default: break; } @@ -4411,8 +4417,6 @@ static void bond_uninit(struct net_device *bond_dev) bond_work_cancel_all(bond); - bond_remove_proc_entry(bond); - bond_debug_unregister(bond); __hw_addr_flush(&bond->mc_list); @@ -4814,7 +4818,6 @@ static int bond_init(struct net_device *bond_dev) bond_set_lockdep_class(bond_dev); - bond_create_proc_entry(bond); list_add_tail(&bond->bond_list, &bn->dev_list); bond_prepare_sysfs_group(bond); diff --git a/drivers/net/bonding/bond_procfs.c b/drivers/net/bonding/bond_procfs.c index ad284baafe87df64599c3335106a31aa0d6b3ec0..3cea38d373446826b7163974ed8e0b0836d19dc3 100644 --- a/drivers/net/bonding/bond_procfs.c +++ b/drivers/net/bonding/bond_procfs.c @@ -150,14 +150,25 @@ static void bond_info_show_master(struct seq_file *seq) } } +static const char *bond_slave_link_status(s8 link) +{ + static const char * const status[] = { + [BOND_LINK_UP] = "up", + [BOND_LINK_FAIL] = "going down", + [BOND_LINK_DOWN] = "down", + [BOND_LINK_BACK] = "going back", + }; + + return status[link]; +} + static void bond_info_show_slave(struct seq_file *seq, const struct slave *slave) { struct bonding *bond = seq->private; seq_printf(seq, "\nSlave Interface: %s\n", slave->dev->name); - seq_printf(seq, "MII Status: %s\n", - (slave->link == BOND_LINK_UP) ? "up" : "down"); + seq_printf(seq, "MII Status: %s\n", bond_slave_link_status(slave->link)); if (slave->speed == SPEED_UNKNOWN) seq_printf(seq, "Speed: %s\n", "Unknown"); else diff --git a/drivers/net/caif/caif_hsi.c b/drivers/net/caif/caif_hsi.c index 1520814c77c7d1a4a94b0569069abb66cb356b51..4a27adb7ae67f7011ba1ae4bfae7784405435178 100644 --- a/drivers/net/caif/caif_hsi.c +++ b/drivers/net/caif/caif_hsi.c @@ -693,8 +693,6 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) */ memcpy(rx_buf, (u8 *)piggy_desc, CFHSI_DESC_SHORT_SZ); - /* Mark no embedded frame here */ - piggy_desc->offset = 0; if (desc_pld_len == -EPROTO) goto out_of_sync; } @@ -737,6 +735,8 @@ static void cfhsi_rx_done(struct cfhsi *cfhsi) /* Extract any payload in piggyback descriptor. */ if (cfhsi_rx_desc(piggy_desc, cfhsi) < 0) goto out_of_sync; + /* Mark no embedded frame after extracting it */ + piggy_desc->offset = 0; } } @@ -1178,6 +1178,7 @@ int cfhsi_probe(struct platform_device *pdev) dev_err(&ndev->dev, "%s: Registration error: %d.\n", __func__, res); free_netdev(ndev); + return -ENODEV; } /* Add CAIF HSI device to list. */ spin_lock(&cfhsi_list_lock); diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c index 8dc84d66eea1b446b66b7c8a12f394abba619d57..86cd532c78f90f9e4f42e8e795f2b8f1423cf424 100644 --- a/drivers/net/can/c_can/c_can.c +++ b/drivers/net/can/c_can/c_can.c @@ -590,8 +590,8 @@ static void c_can_chip_config(struct net_device *dev) priv->write_reg(priv, &priv->regs->control, CONTROL_ENABLE_AR); - if (priv->can.ctrlmode & (CAN_CTRLMODE_LISTENONLY & - CAN_CTRLMODE_LOOPBACK)) { + if ((priv->can.ctrlmode & CAN_CTRLMODE_LISTENONLY) && + (priv->can.ctrlmode & CAN_CTRLMODE_LOOPBACK)) { /* loopback + silent mode : useful for hot self-test */ priv->write_reg(priv, &priv->regs->control, CONTROL_EIE | CONTROL_SIE | CONTROL_IE | CONTROL_TEST); diff --git a/drivers/net/can/flexcan.c b/drivers/net/can/flexcan.c index 38c0690df5c8ae9ae283bde27eb523ca55bf8b19..81d474102378dddf0fee978f66c08c4634077d81 100644 --- a/drivers/net/can/flexcan.c +++ b/drivers/net/can/flexcan.c @@ -939,12 +939,12 @@ static int __devinit flexcan_probe(struct platform_device *pdev) return PTR_ERR(pinctrl); if (pdev->dev.of_node) { - const u32 *clock_freq_p; + const __be32 *clock_freq_p; clock_freq_p = of_get_property(pdev->dev.of_node, "clock-frequency", NULL); if (clock_freq_p) - clock_freq = *clock_freq_p; + clock_freq = be32_to_cpup(clock_freq_p); } if (!clock_freq) { diff --git a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c index 9cc15701101b8cfd98ae12799244089daec15c2e..1f78b63d5efe514d82472eaac9d1a3567c3a2981 100644 --- a/drivers/net/ethernet/atheros/atl1c/atl1c_main.c +++ b/drivers/net/ethernet/atheros/atl1c/atl1c_main.c @@ -261,7 +261,6 @@ static void atl1c_check_link_status(struct atl1c_adapter *adapter) if ((phy_data & BMSR_LSTATUS) == 0) { /* link down */ netif_carrier_off(netdev); - netif_stop_queue(netdev); hw->hibernate = true; if (atl1c_reset_mac(hw) != 0) if (netif_msg_hw(adapter)) diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 46b8b7d81633eaa95fb4755a2225494a8b93856a..d09c6b583d17b2570dffdcabc0a4766722af9bf7 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -656,7 +656,7 @@ static int b44_alloc_rx_skb(struct b44 *bp, int src_idx, u32 dest_idx_unmasked) dma_unmap_single(bp->sdev->dma_dev, mapping, RX_PKT_BUF_SZ, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); - skb = __netdev_alloc_skb(bp->dev, RX_PKT_BUF_SZ, GFP_ATOMIC|GFP_DMA); + skb = alloc_skb(RX_PKT_BUF_SZ, GFP_ATOMIC | GFP_DMA); if (skb == NULL) return -ENOMEM; mapping = dma_map_single(bp->sdev->dma_dev, skb->data, @@ -967,7 +967,7 @@ static netdev_tx_t b44_start_xmit(struct sk_buff *skb, struct net_device *dev) dma_unmap_single(bp->sdev->dma_dev, mapping, len, DMA_TO_DEVICE); - bounce_skb = __netdev_alloc_skb(dev, len, GFP_ATOMIC | GFP_DMA); + bounce_skb = alloc_skb(len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) goto err_out; diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c index ac7b74488531be6f59ee885c23386b01eabd60f5..1fa4927a45b1dadbd6da8fa764792c57c3c67cf0 100644 --- a/drivers/net/ethernet/broadcom/bnx2.c +++ b/drivers/net/ethernet/broadcom/bnx2.c @@ -5372,7 +5372,7 @@ bnx2_free_tx_skbs(struct bnx2 *bp) int k, last; if (skb == NULL) { - j++; + j = NEXT_TX_BD(j); continue; } @@ -5384,8 +5384,8 @@ bnx2_free_tx_skbs(struct bnx2 *bp) tx_buf->skb = NULL; last = tx_buf->nr_frags; - j++; - for (k = 0; k < last; k++, j++) { + j = NEXT_TX_BD(j); + for (k = 0; k < last; k++, j = NEXT_TX_BD(j)) { tx_buf = &txr->tx_buf_ring[TX_RING_IDX(j)]; dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(tx_buf, mapping), diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c index cbc56f274e0cd33298007c7cb457884ad9831580..8098eea9704df6ffea4b904ab173ce88ef6f1016 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c @@ -190,7 +190,7 @@ int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata) if ((netif_tx_queue_stopped(txq)) && (bp->state == BNX2X_STATE_OPEN) && - (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3)) + (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4)) netif_tx_wake_queue(txq); __netif_tx_unlock(txq); @@ -2516,8 +2516,6 @@ int bnx2x_poll(struct napi_struct *napi, int budget) /* we split the first BD into headers and data BDs * to ease the pain of our fellow microcode engineers * we use one mapping for both BDs - * So far this has only been observed to happen - * in Other Operating Systems(TM) */ static noinline u16 bnx2x_tx_split(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata, @@ -3171,7 +3169,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) txdata->tx_bd_prod += nbd; - if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 3)) { + if (unlikely(bnx2x_tx_avail(bp, txdata) < MAX_SKB_FRAGS + 4)) { netif_tx_stop_queue(txq); /* paired memory barrier is in bnx2x_tx_int(), we have to keep @@ -3180,7 +3178,7 @@ netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev) smp_mb(); fp->eth_q_stats.driver_xoff++; - if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 3) + if (bnx2x_tx_avail(bp, txdata) >= MAX_SKB_FRAGS + 4) netif_tx_wake_queue(txq); } txdata->tx_pkt++; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c index a3fb7215cd8910846606e8b9ddeaee7ba0c28b89..6e7d5c0843b4c4bd825b0cd505b489011fd748bd 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_link.c @@ -40,6 +40,7 @@ #define I2C_BSC0 0 #define I2C_BSC1 1 #define I2C_WA_RETRY_CNT 3 +#define I2C_WA_PWR_ITER (I2C_WA_RETRY_CNT - 1) #define MCPR_IMC_COMMAND_READ_OP 1 #define MCPR_IMC_COMMAND_WRITE_OP 2 @@ -7659,6 +7660,28 @@ static int bnx2x_8726_read_sfp_module_eeprom(struct bnx2x_phy *phy, return -EINVAL; } +static void bnx2x_warpcore_power_module(struct link_params *params, + struct bnx2x_phy *phy, + u8 power) +{ + u32 pin_cfg; + struct bnx2x *bp = params->bp; + + pin_cfg = (REG_RD(bp, params->shmem_base + + offsetof(struct shmem_region, + dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & + PORT_HW_CFG_E3_PWR_DIS_MASK) >> + PORT_HW_CFG_E3_PWR_DIS_SHIFT; + + if (pin_cfg == PIN_CFG_NA) + return; + DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", + power, pin_cfg); + /* Low ==> corresponding SFP+ module is powered + * high ==> the SFP+ module is powered down + */ + bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); +} static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, struct link_params *params, u16 addr, u8 byte_cnt, @@ -7678,6 +7701,12 @@ static int bnx2x_warpcore_read_sfp_module_eeprom(struct bnx2x_phy *phy, /* 4 byte aligned address */ addr32 = addr & (~0x3); do { + if (cnt == I2C_WA_PWR_ITER) { + bnx2x_warpcore_power_module(params, phy, 0); + /* Note that 100us are not enough here */ + usleep_range(1000,1000); + bnx2x_warpcore_power_module(params, phy, 1); + } rc = bnx2x_bsc_read(params, phy, 0xa0, addr32, 0, byte_cnt, data_array); } while ((rc != 0) && (++cnt < I2C_WA_RETRY_CNT)); @@ -8200,29 +8229,6 @@ static void bnx2x_set_sfp_module_fault_led(struct link_params *params, bnx2x_set_e1e2_module_fault_led(params, gpio_mode); } -static void bnx2x_warpcore_power_module(struct link_params *params, - struct bnx2x_phy *phy, - u8 power) -{ - u32 pin_cfg; - struct bnx2x *bp = params->bp; - - pin_cfg = (REG_RD(bp, params->shmem_base + - offsetof(struct shmem_region, - dev_info.port_hw_config[params->port].e3_sfp_ctrl)) & - PORT_HW_CFG_E3_PWR_DIS_MASK) >> - PORT_HW_CFG_E3_PWR_DIS_SHIFT; - - if (pin_cfg == PIN_CFG_NA) - return; - DP(NETIF_MSG_LINK, "Setting SFP+ module power to %d using pin cfg %d\n", - power, pin_cfg); - /* Low ==> corresponding SFP+ module is powered - * high ==> the SFP+ module is powered down - */ - bnx2x_set_cfg_pin(bp, pin_cfg, power ^ 1); -} - static void bnx2x_warpcore_hw_reset(struct bnx2x_phy *phy, struct link_params *params) { @@ -9748,7 +9754,7 @@ static int bnx2x_848x3_config_init(struct bnx2x_phy *phy, msleep(1); - if (!(CHIP_IS_E1(bp))) + if (!(CHIP_IS_E1x(bp))) port = BP_PATH(bp); else port = params->port; diff --git a/drivers/net/ethernet/broadcom/cnic.c b/drivers/net/ethernet/broadcom/cnic.c index c95e7b5e2b85589db86db943c3c77b697394312b..2c89d17cbb292cfc3e971dbf180b95728d8e06b7 100644 --- a/drivers/net/ethernet/broadcom/cnic.c +++ b/drivers/net/ethernet/broadcom/cnic.c @@ -534,7 +534,8 @@ int cnic_unregister_driver(int ulp_type) } if (atomic_read(&ulp_ops->ref_count) != 0) - netdev_warn(dev->netdev, "Failed waiting for ref count to go to zero\n"); + pr_warn("%s: Failed waiting for ref count to go to zero\n", + __func__); return 0; out_unlock: @@ -1053,12 +1054,13 @@ static int cnic_init_uio(struct cnic_dev *dev) uinfo = &udev->cnic_uinfo; - uinfo->mem[0].addr = dev->netdev->base_addr; + uinfo->mem[0].addr = pci_resource_start(dev->pcidev, 0); uinfo->mem[0].internal_addr = dev->regview; - uinfo->mem[0].size = dev->netdev->mem_end - dev->netdev->mem_start; uinfo->mem[0].memtype = UIO_MEM_PHYS; if (test_bit(CNIC_F_BNX2_CLASS, &dev->flags)) { + uinfo->mem[0].size = MB_GET_CID_ADDR(TX_TSS_CID + + TX_MAX_TSS_RINGS + 1); uinfo->mem[1].addr = (unsigned long) cp->status_blk.gen & PAGE_MASK; if (cp->ethdev->drv_state & CNIC_DRV_STATE_USING_MSIX) @@ -1068,6 +1070,8 @@ static int cnic_init_uio(struct cnic_dev *dev) uinfo->name = "bnx2_cnic"; } else if (test_bit(CNIC_F_BNX2X_CLASS, &dev->flags)) { + uinfo->mem[0].size = pci_resource_len(dev->pcidev, 0); + uinfo->mem[1].addr = (unsigned long) cp->bnx2x_def_status_blk & PAGE_MASK; uinfo->mem[1].size = sizeof(*cp->bnx2x_def_status_blk); diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 8d06ea381741cca9178534c843838452872d1cf3..921c2082af4cccf58c808601126a63410aab08b4 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -122,15 +122,15 @@ static int be_mcc_compl_process(struct be_adapter *adapter, goto done; if (compl_status == MCC_STATUS_UNAUTHORIZED_REQUEST) { - dev_warn(&adapter->pdev->dev, "This domain(VM) is not " - "permitted to execute this cmd (opcode %d)\n", - opcode); + dev_warn(&adapter->pdev->dev, + "opcode %d-%d is not permitted\n", + opcode, subsystem); } else { extd_status = (compl->status >> CQE_STATUS_EXTD_SHIFT) & CQE_STATUS_EXTD_MASK; - dev_err(&adapter->pdev->dev, "Cmd (opcode %d) failed:" - "status %d, extd-status %d\n", - opcode, compl_status, extd_status); + dev_err(&adapter->pdev->dev, + "opcode %d-%d failed:status %d-%d\n", + opcode, subsystem, compl_status, extd_status); } } done: diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.h b/drivers/net/ethernet/emulex/benet/be_cmds.h index 9625bf420c161efb92ccc89c16b18b1fa4c90c68..b3f3fc3d132374207aa66fa6844d91374371c05b 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.h +++ b/drivers/net/ethernet/emulex/benet/be_cmds.h @@ -1566,7 +1566,7 @@ struct be_hw_stats_v1 { u32 rsvd0[BE_TXP_SW_SZ]; struct be_erx_stats_v1 erx; struct be_pmem_stats pmem; - u32 rsvd1[3]; + u32 rsvd1[18]; }; struct be_cmd_req_get_stats_v1 { diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index fdb50cec6b515aa50271b079ea62f73e1755c582..501dfa9c88ec4cfad5ea5b642f6e78decbb8f731 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -3237,7 +3237,7 @@ static void be_netdev_init(struct net_device *netdev) netdev->flags |= IFF_MULTICAST; - netif_set_gso_max_size(netdev, 65535); + netif_set_gso_max_size(netdev, 65535 - ETH_HLEN); netdev->netdev_ops = &be_netdev_ops; diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 0741aded9eb057bbc2454a220bd6a19318e975fa..ab1d80ff0791c36f937b0c06c4a52c33df340591 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -1804,18 +1804,16 @@ void gfar_configure_coalescing(struct gfar_private *priv, if (priv->mode == MQ_MG_MODE) { baddr = ®s->txic0; for_each_set_bit(i, &tx_mask, priv->num_tx_queues) { - if (likely(priv->tx_queue[i]->txcoalescing)) { - gfar_write(baddr + i, 0); + gfar_write(baddr + i, 0); + if (likely(priv->tx_queue[i]->txcoalescing)) gfar_write(baddr + i, priv->tx_queue[i]->txic); - } } baddr = ®s->rxic0; for_each_set_bit(i, &rx_mask, priv->num_rx_queues) { - if (likely(priv->rx_queue[i]->rxcoalescing)) { - gfar_write(baddr + i, 0); + gfar_write(baddr + i, 0); + if (likely(priv->rx_queue[i]->rxcoalescing)) gfar_write(baddr + i, priv->rx_queue[i]->rxic); - } } } } @@ -2065,10 +2063,9 @@ static int gfar_start_xmit(struct sk_buff *skb, struct net_device *dev) return NETDEV_TX_OK; } - /* Steal sock reference for processing TX time stamps */ - swap(skb_new->sk, skb->sk); - swap(skb_new->destructor, skb->destructor); - kfree_skb(skb); + if (skb->sk) + skb_set_owner_w(skb_new, skb->sk); + consume_skb(skb); skb = skb_new; } diff --git a/drivers/net/ethernet/intel/Kconfig b/drivers/net/ethernet/intel/Kconfig index 79b07ec6726f93f8eb59f07ef2c97d11b828ce95..0cafe4fe9406125af6375cd8859b1919ab0d62d4 100644 --- a/drivers/net/ethernet/intel/Kconfig +++ b/drivers/net/ethernet/intel/Kconfig @@ -122,8 +122,10 @@ config IGB_DCA config IGB_PTP bool "PTP Hardware Clock (PHC)" - default y - depends on IGB && PTP_1588_CLOCK + default n + depends on IGB && EXPERIMENTAL + select PPS + select PTP_1588_CLOCK ---help--- Say Y here if you want to use PTP Hardware Clock (PHC) in the driver. Only the basic clock operations have been implemented. @@ -223,7 +225,9 @@ config IXGBE_DCB config IXGBE_PTP bool "PTP Clock Support" default n - depends on IXGBE && PTP_1588_CLOCK + depends on IXGBE && EXPERIMENTAL + select PPS + select PTP_1588_CLOCK ---help--- Say Y here if you want support for 1588 Timestamping with a PHC device, using the PTP 1588 Clock support. This is diff --git a/drivers/net/ethernet/intel/e1000e/82571.c b/drivers/net/ethernet/intel/e1000e/82571.c index 36db4df09aed6531cf66d893b40449a1b0cceb2c..1f063dcd8f85e39c15da5d82c935113af8044ffb 100644 --- a/drivers/net/ethernet/intel/e1000e/82571.c +++ b/drivers/net/ethernet/intel/e1000e/82571.c @@ -1572,6 +1572,9 @@ static s32 e1000_check_for_serdes_link_82571(struct e1000_hw *hw) ctrl = er32(CTRL); status = er32(STATUS); rxcw = er32(RXCW); + /* SYNCH bit and IV bit are sticky */ + udelay(10); + rxcw = er32(RXCW); if ((rxcw & E1000_RXCW_SYNCH) && !(rxcw & E1000_RXCW_IV)) { diff --git a/drivers/net/ethernet/intel/e1000e/defines.h b/drivers/net/ethernet/intel/e1000e/defines.h index 351a4097b2baec09c53ce45cace4c03c1c8dcb47..76edbc1be33b4d1151e72c24c1f621c830c3a039 100644 --- a/drivers/net/ethernet/intel/e1000e/defines.h +++ b/drivers/net/ethernet/intel/e1000e/defines.h @@ -103,6 +103,7 @@ #define E1000_RXD_ERR_SEQ 0x04 /* Sequence Error */ #define E1000_RXD_ERR_CXE 0x10 /* Carrier Extension Error */ #define E1000_RXD_ERR_TCPE 0x20 /* TCP/UDP Checksum Error */ +#define E1000_RXD_ERR_IPE 0x40 /* IP Checksum Error */ #define E1000_RXD_ERR_RXE 0x80 /* Rx Data Error */ #define E1000_RXD_SPC_VLAN_MASK 0x0FFF /* VLAN ID is in lower 12 bits */ diff --git a/drivers/net/ethernet/intel/e1000e/ich8lan.c b/drivers/net/ethernet/intel/e1000e/ich8lan.c index 238ab2f8a5e7ceff37869043c1ac83d3e41d3b26..e3a7b07df6294781559a72537d7949b711e82d00 100644 --- a/drivers/net/ethernet/intel/e1000e/ich8lan.c +++ b/drivers/net/ethernet/intel/e1000e/ich8lan.c @@ -325,24 +325,46 @@ static inline void __ew32flash(struct e1000_hw *hw, unsigned long reg, u32 val) **/ static bool e1000_phy_is_accessible_pchlan(struct e1000_hw *hw) { - u16 phy_reg; - u32 phy_id; + u16 phy_reg = 0; + u32 phy_id = 0; + s32 ret_val; + u16 retry_count; + + for (retry_count = 0; retry_count < 2; retry_count++) { + ret_val = e1e_rphy_locked(hw, PHY_ID1, &phy_reg); + if (ret_val || (phy_reg == 0xFFFF)) + continue; + phy_id = (u32)(phy_reg << 16); - e1e_rphy_locked(hw, PHY_ID1, &phy_reg); - phy_id = (u32)(phy_reg << 16); - e1e_rphy_locked(hw, PHY_ID2, &phy_reg); - phy_id |= (u32)(phy_reg & PHY_REVISION_MASK); + ret_val = e1e_rphy_locked(hw, PHY_ID2, &phy_reg); + if (ret_val || (phy_reg == 0xFFFF)) { + phy_id = 0; + continue; + } + phy_id |= (u32)(phy_reg & PHY_REVISION_MASK); + break; + } if (hw->phy.id) { if (hw->phy.id == phy_id) return true; - } else { - if ((phy_id != 0) && (phy_id != PHY_REVISION_MASK)) - hw->phy.id = phy_id; + } else if (phy_id) { + hw->phy.id = phy_id; + hw->phy.revision = (u32)(phy_reg & ~PHY_REVISION_MASK); return true; } - return false; + /* + * In case the PHY needs to be in mdio slow mode, + * set slow mode and try to get the PHY id again. + */ + hw->phy.ops.release(hw); + ret_val = e1000_set_mdio_slow_mode_hv(hw); + if (!ret_val) + ret_val = e1000e_get_phy_id(hw); + hw->phy.ops.acquire(hw); + + return !ret_val; } /** diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index 31d37a2b5ba818e1366945b630f8b187ec9fb15b..623e30b9964de29e091f77564ccd53ce8ba30876 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -496,7 +496,7 @@ static void e1000_receive_skb(struct e1000_adapter *adapter, * @sk_buff: socket buffer with received data **/ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, - __le16 csum, struct sk_buff *skb) + struct sk_buff *skb) { u16 status = (u16)status_err; u8 errors = (u8)(status_err >> 24); @@ -511,8 +511,8 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, if (status & E1000_RXD_STAT_IXSM) return; - /* TCP/UDP checksum error bit is set */ - if (errors & E1000_RXD_ERR_TCPE) { + /* TCP/UDP checksum error bit or IP checksum error bit is set */ + if (errors & (E1000_RXD_ERR_TCPE | E1000_RXD_ERR_IPE)) { /* let the stack verify checksum errors */ adapter->hw_csum_err++; return; @@ -523,19 +523,7 @@ static void e1000_rx_checksum(struct e1000_adapter *adapter, u32 status_err, return; /* It must be a TCP or UDP packet with a valid checksum */ - if (status & E1000_RXD_STAT_TCPCS) { - /* TCP checksum is good */ - skb->ip_summed = CHECKSUM_UNNECESSARY; - } else { - /* - * IP fragment with UDP payload - * Hardware complements the payload checksum, so we undo it - * and then put the value in host order for further stack use. - */ - __sum16 sum = (__force __sum16)swab16((__force u16)csum); - skb->csum = csum_unfold(~sum); - skb->ip_summed = CHECKSUM_COMPLETE; - } + skb->ip_summed = CHECKSUM_UNNECESSARY; adapter->hw_csum_good++; } @@ -954,8 +942,7 @@ static bool e1000_clean_rx_irq(struct e1000_ring *rx_ring, int *work_done, skb_put(skb, length); /* Receive Checksum Offload */ - e1000_rx_checksum(adapter, staterr, - rx_desc->wb.lower.hi_dword.csum_ip.csum, skb); + e1000_rx_checksum(adapter, staterr, skb); e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb); @@ -1341,8 +1328,7 @@ static bool e1000_clean_rx_irq_ps(struct e1000_ring *rx_ring, int *work_done, total_rx_bytes += skb->len; total_rx_packets++; - e1000_rx_checksum(adapter, staterr, - rx_desc->wb.lower.hi_dword.csum_ip.csum, skb); + e1000_rx_checksum(adapter, staterr, skb); e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb); @@ -1512,9 +1498,8 @@ static bool e1000_clean_jumbo_rx_irq(struct e1000_ring *rx_ring, int *work_done, } } - /* Receive Checksum Offload XXX recompute due to CRC strip? */ - e1000_rx_checksum(adapter, staterr, - rx_desc->wb.lower.hi_dword.csum_ip.csum, skb); + /* Receive Checksum Offload */ + e1000_rx_checksum(adapter, staterr, skb); e1000_rx_hash(netdev, rx_desc->wb.lower.hi_dword.rss, skb); @@ -3098,19 +3083,10 @@ static void e1000_configure_rx(struct e1000_adapter *adapter) /* Enable Receive Checksum Offload for TCP and UDP */ rxcsum = er32(RXCSUM); - if (adapter->netdev->features & NETIF_F_RXCSUM) { + if (adapter->netdev->features & NETIF_F_RXCSUM) rxcsum |= E1000_RXCSUM_TUOFL; - - /* - * IPv4 payload checksum for UDP fragments must be - * used in conjunction with packet-split. - */ - if (adapter->rx_ps_pages) - rxcsum |= E1000_RXCSUM_IPPCSE; - } else { + else rxcsum &= ~E1000_RXCSUM_TUOFL; - /* no need to clear IPPCSE as it defaults to 0 */ - } ew32(RXCSUM, rxcsum); if (adapter->hw.mac.type == e1000_pch2lan) { @@ -5241,22 +5217,10 @@ static int e1000_change_mtu(struct net_device *netdev, int new_mtu) int max_frame = new_mtu + ETH_HLEN + ETH_FCS_LEN; /* Jumbo frame support */ - if (max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) { - if (!(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) { - e_err("Jumbo Frames not supported.\n"); - return -EINVAL; - } - - /* - * IP payload checksum (enabled with jumbos/packet-split when - * Rx checksum is enabled) and generation of RSS hash is - * mutually exclusive in the hardware. - */ - if ((netdev->features & NETIF_F_RXCSUM) && - (netdev->features & NETIF_F_RXHASH)) { - e_err("Jumbo frames cannot be enabled when both receive checksum offload and receive hashing are enabled. Disable one of the receive offload features before enabling jumbos.\n"); - return -EINVAL; - } + if ((max_frame > ETH_FRAME_LEN + ETH_FCS_LEN) && + !(adapter->flags & FLAG_HAS_JUMBO_FRAMES)) { + e_err("Jumbo Frames not supported.\n"); + return -EINVAL; } /* Supported frame sizes */ @@ -6030,17 +5994,6 @@ static int e1000_set_features(struct net_device *netdev, NETIF_F_RXALL))) return 0; - /* - * IP payload checksum (enabled with jumbos/packet-split when Rx - * checksum is enabled) and generation of RSS hash is mutually - * exclusive in the hardware. - */ - if (adapter->rx_ps_pages && - (features & NETIF_F_RXCSUM) && (features & NETIF_F_RXHASH)) { - e_err("Enabling both receive checksum offload and receive hashing is not possible with jumbo frames. Disable jumbos or enable only one of the receive offload features.\n"); - return -EINVAL; - } - if (changed & NETIF_F_RXFCS) { if (features & NETIF_F_RXFCS) { adapter->flags2 &= ~FLAG2_CRC_STRIPPING; diff --git a/drivers/net/ethernet/intel/igb/e1000_82575.c b/drivers/net/ethernet/intel/igb/e1000_82575.c index e65083958421bf06bdd7d45a51b1f53128de2dec..5e84eaac48c191727d9ac733c80ffbb13ce1473f 100644 --- a/drivers/net/ethernet/intel/igb/e1000_82575.c +++ b/drivers/net/ethernet/intel/igb/e1000_82575.c @@ -206,8 +206,6 @@ static s32 igb_get_invariants_82575(struct e1000_hw *hw) mac->rar_entry_count = E1000_RAR_ENTRIES_82580; break; case e1000_i350: - case e1000_i210: - case e1000_i211: mac->rar_entry_count = E1000_RAR_ENTRIES_I350; break; default: diff --git a/drivers/net/ethernet/intel/igbvf/ethtool.c b/drivers/net/ethernet/intel/igbvf/ethtool.c index 8ce67064b9c5802efe098f702486477b424c273e..90eef07943f4d50bbd027646e170abca5abfb1a3 100644 --- a/drivers/net/ethernet/intel/igbvf/ethtool.c +++ b/drivers/net/ethernet/intel/igbvf/ethtool.c @@ -357,21 +357,28 @@ static int igbvf_set_coalesce(struct net_device *netdev, struct igbvf_adapter *adapter = netdev_priv(netdev); struct e1000_hw *hw = &adapter->hw; - if ((ec->rx_coalesce_usecs > IGBVF_MAX_ITR_USECS) || - ((ec->rx_coalesce_usecs > 3) && - (ec->rx_coalesce_usecs < IGBVF_MIN_ITR_USECS)) || - (ec->rx_coalesce_usecs == 2)) - return -EINVAL; - - /* convert to rate of irq's per second */ - if (ec->rx_coalesce_usecs && ec->rx_coalesce_usecs <= 3) { + if ((ec->rx_coalesce_usecs >= IGBVF_MIN_ITR_USECS) && + (ec->rx_coalesce_usecs <= IGBVF_MAX_ITR_USECS)) { + adapter->current_itr = ec->rx_coalesce_usecs << 2; + adapter->requested_itr = 1000000000 / + (adapter->current_itr * 256); + } else if ((ec->rx_coalesce_usecs == 3) || + (ec->rx_coalesce_usecs == 2)) { adapter->current_itr = IGBVF_START_ITR; adapter->requested_itr = ec->rx_coalesce_usecs; - } else { - adapter->current_itr = ec->rx_coalesce_usecs << 2; + } else if (ec->rx_coalesce_usecs == 0) { + /* + * The user's desire is to turn off interrupt throttling + * altogether, but due to HW limitations, we can't do that. + * Instead we set a very small value in EITR, which would + * allow ~967k interrupts per second, but allow the adapter's + * internal clocking to still function properly. + */ + adapter->current_itr = 4; adapter->requested_itr = 1000000000 / (adapter->current_itr * 256); - } + } else + return -EINVAL; writel(adapter->current_itr, hw->hw_addr + adapter->rx_ring->itr_register); diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 3ef3c5284e522af9f797aada6e721486cce5190a..7af291e236bf91b7317fd02ddac47ee6c7cf0bcf 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -196,7 +196,7 @@ enum ixgbe_ring_state_t { __IXGBE_HANG_CHECK_ARMED, __IXGBE_RX_RSC_ENABLED, __IXGBE_RX_CSUM_UDP_ZERO_ERR, - __IXGBE_RX_FCOE_BUFSZ, + __IXGBE_RX_FCOE, }; #define check_for_tx_hang(ring) \ @@ -290,7 +290,7 @@ struct ixgbe_ring_feature { #if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192) static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) { - return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0; + return test_bit(__IXGBE_RX_FCOE, &ring->state) ? 1 : 0; } #else #define ixgbe_rx_pg_order(_ring) 0 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c index af1a5314b494f90d362d647ad5921d708a5fa87f..c377706e81a8f75d89f800c0b527109e4d66f335 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_lib.c @@ -634,7 +634,7 @@ static int ixgbe_alloc_q_vector(struct ixgbe_adapter *adapter, f = &adapter->ring_feature[RING_F_FCOE]; if ((rxr_idx >= f->mask) && (rxr_idx < f->mask + f->indices)) - set_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state); + set_bit(__IXGBE_RX_FCOE, &ring->state); } #endif /* IXGBE_FCOE */ diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 17ad6a3c1be126f2d25cf7e8ce448a7385ec8fc2..e242104ab471a23ed6203dc4a4e4cda82edf44e7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -1058,17 +1058,17 @@ static inline void ixgbe_rx_hash(struct ixgbe_ring *ring, #ifdef IXGBE_FCOE /** * ixgbe_rx_is_fcoe - check the rx desc for incoming pkt type - * @adapter: address of board private structure + * @ring: structure containing ring specific data * @rx_desc: advanced rx descriptor * * Returns : true if it is FCoE pkt */ -static inline bool ixgbe_rx_is_fcoe(struct ixgbe_adapter *adapter, +static inline bool ixgbe_rx_is_fcoe(struct ixgbe_ring *ring, union ixgbe_adv_rx_desc *rx_desc) { __le16 pkt_info = rx_desc->wb.lower.lo_dword.hs_rss.pkt_info; - return (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) && + return test_bit(__IXGBE_RX_FCOE, &ring->state) && ((pkt_info & cpu_to_le16(IXGBE_RXDADV_PKTTYPE_ETQF_MASK)) == (cpu_to_le16(IXGBE_ETQF_FILTER_FCOE << IXGBE_RXDADV_PKTTYPE_ETQF_SHIFT))); @@ -1148,7 +1148,7 @@ static bool ixgbe_alloc_mapped_page(struct ixgbe_ring *rx_ring, /* alloc new page for storage */ if (likely(!page)) { - page = alloc_pages(GFP_ATOMIC | __GFP_COLD, + page = alloc_pages(GFP_ATOMIC | __GFP_COLD | __GFP_COMP, ixgbe_rx_pg_order(rx_ring)); if (unlikely(!page)) { rx_ring->rx_stats.alloc_rx_page_failed++; @@ -1549,6 +1549,12 @@ static bool ixgbe_cleanup_headers(struct ixgbe_ring *rx_ring, skb->truesize -= ixgbe_rx_bufsz(rx_ring); } +#ifdef IXGBE_FCOE + /* do not attempt to pad FCoE Frames as this will disrupt DDP */ + if (ixgbe_rx_is_fcoe(rx_ring, rx_desc)) + return false; + +#endif /* if skb_pad returns an error the skb was freed */ if (unlikely(skb->len < 60)) { int pad_len = 60 - skb->len; @@ -1775,7 +1781,7 @@ static bool ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, #ifdef IXGBE_FCOE /* if ddp, not passing to ULD unless for FCP_RSP or error */ - if (ixgbe_rx_is_fcoe(adapter, rx_desc)) { + if (ixgbe_rx_is_fcoe(rx_ring, rx_desc)) { ddp_bytes = ixgbe_fcoe_ddp(adapter, rx_desc, skb); if (!ddp_bytes) { dev_kfree_skb_any(skb); @@ -6641,6 +6647,11 @@ int ixgbe_setup_tc(struct net_device *dev, u8 tc) return -EINVAL; } + if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) { + e_err(drv, "Enable failed, SR-IOV enabled\n"); + return -EINVAL; + } + /* Hardware supports up to 8 traffic classes */ if (tc > adapter->dcb_cfg.num_tcs.pg_tcs || (hw->mac.type == ixgbe_mac_82598EB && diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index ddc6a4d193028694f30c9835e5df76df09a91366..dcebd128becf96976c95797dfd2c32a6aeade5e9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -708,6 +708,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) { struct ixgbe_hw *hw = &adapter->hw; u32 incval = 0; + u32 timinca = 0; u32 shift = 0; u32 cycle_speed; unsigned long flags; @@ -730,8 +731,16 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter) break; } - /* Bail if the cycle speed didn't change */ - if (adapter->cycle_speed == cycle_speed) + /* + * grab the current TIMINCA value from the register so that it can be + * double checked. If the register value has been cleared, it must be + * reset to the correct value for generating a cyclecounter. If + * TIMINCA is zero, the SYSTIME registers do not increment at all. + */ + timinca = IXGBE_READ_REG(hw, IXGBE_TIMINCA); + + /* Bail if the cycle speed didn't change and TIMINCA is non-zero */ + if (adapter->cycle_speed == cycle_speed && timinca) return; /* disable the SDP clock out */ diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index f69ec4288b104e6c175b54b17fe4ceecc363fba1..41e32257a4e873e37d4daf24798400c394416b69 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -201,6 +201,9 @@ static bool ixgbevf_clean_tx_irq(struct ixgbevf_adapter *adapter, unsigned int i, eop, count = 0; unsigned int total_bytes = 0, total_packets = 0; + if (test_bit(__IXGBEVF_DOWN, &adapter->state)) + return true; + i = tx_ring->next_to_clean; eop = tx_ring->tx_buffer_info[i].next_to_watch; eop_desc = IXGBE_TX_DESC_ADV(*tx_ring, eop); @@ -969,8 +972,6 @@ static irqreturn_t ixgbevf_msix_clean_tx(int irq, void *data) r_idx = find_first_bit(q_vector->txr_idx, adapter->num_tx_queues); for (i = 0; i < q_vector->txr_count; i++) { tx_ring = &(adapter->tx_ring[r_idx]); - tx_ring->total_bytes = 0; - tx_ring->total_packets = 0; ixgbevf_clean_tx_irq(adapter, tx_ring); r_idx = find_next_bit(q_vector->txr_idx, adapter->num_tx_queues, r_idx + 1); @@ -994,16 +995,6 @@ static irqreturn_t ixgbevf_msix_clean_rx(int irq, void *data) struct ixgbe_hw *hw = &adapter->hw; struct ixgbevf_ring *rx_ring; int r_idx; - int i; - - r_idx = find_first_bit(q_vector->rxr_idx, adapter->num_rx_queues); - for (i = 0; i < q_vector->rxr_count; i++) { - rx_ring = &(adapter->rx_ring[r_idx]); - rx_ring->total_bytes = 0; - rx_ring->total_packets = 0; - r_idx = find_next_bit(q_vector->rxr_idx, adapter->num_rx_queues, - r_idx + 1); - } if (!q_vector->rxr_count) return IRQ_HANDLED; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index 926d8aac941c67c8e1160c120073b14aaddb778b..073b85b45fc5d8db3f4be778f32c085eea0b7790 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -929,15 +929,20 @@ void mlx4_en_free_resources(struct mlx4_en_priv *priv) if (priv->rx_cq[i].buf) mlx4_en_destroy_cq(priv, &priv->rx_cq[i]); } + + if (priv->base_tx_qpn) { + mlx4_qp_release_range(priv->mdev->dev, priv->base_tx_qpn, priv->tx_ring_num); + priv->base_tx_qpn = 0; + } } int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) { struct mlx4_en_port_profile *prof = priv->prof; int i; - int base_tx_qpn, err; + int err; - err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &base_tx_qpn); + err = mlx4_qp_reserve_range(priv->mdev->dev, priv->tx_ring_num, 256, &priv->base_tx_qpn); if (err) { en_err(priv, "failed reserving range for TX rings\n"); return err; @@ -949,7 +954,7 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) prof->tx_ring_size, i, TX)) goto err; - if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], base_tx_qpn + i, + if (mlx4_en_create_tx_ring(priv, &priv->tx_ring[i], priv->base_tx_qpn + i, prof->tx_ring_size, TXBB_SIZE)) goto err; } @@ -969,7 +974,6 @@ int mlx4_en_alloc_resources(struct mlx4_en_priv *priv) err: en_err(priv, "Failed to allocate NIC resources\n"); - mlx4_qp_release_range(priv->mdev->dev, base_tx_qpn, priv->tx_ring_num); return -ENOMEM; } @@ -1204,9 +1208,11 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port, en_warn(priv, "Using %d RX rings\n", prof->rx_ring_num); /* Configure port */ + mlx4_en_calc_rx_buf(dev); err = mlx4_SET_PORT_general(mdev->dev, priv->port, - MLX4_EN_MIN_MTU, - 0, 0, 0, 0); + priv->rx_skb_size + ETH_FCS_LEN, + prof->tx_pause, prof->tx_ppp, + prof->rx_pause, prof->rx_ppp); if (err) { en_err(priv, "Failed setting port general configurations " "for port %d, with error %d\n", priv->port, err); diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index ee6f4fe00837ea2ecd2324f076a7bfa60df2d5b7..a0313de122de2338684035d51f29bbc5a8ae4e34 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -1975,6 +1975,8 @@ static int __mlx4_init_one(struct pci_dev *pdev, const struct pci_device_id *id) if (err == -EBUSY && (dev->flags & MLX4_FLAG_MSI_X) && !mlx4_is_mfunc(dev)) { dev->flags &= ~MLX4_FLAG_MSI_X; + dev->caps.num_comp_vectors = 1; + dev->caps.comp_pool = 0; pci_disable_msix(pdev); err = mlx4_setup_hca(dev); } diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index 6ae350921b1afa460a85e42f8aa498e33881a26b..225c20d47900b488770298ffa34a6defe6d06844 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -495,6 +495,7 @@ struct mlx4_en_priv { int vids[128]; bool wol; struct device *ddev; + int base_tx_qpn; #ifdef CONFIG_MLX4_EN_DCB struct ieee_ets ets; diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c index 46e77a2c51219223909f40d6fb223c0981d37a26..ad98f4d7919deaa73154810ceedf24949e98beeb 100644 --- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c +++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_main.c @@ -479,7 +479,7 @@ qlcnic_init_pci_info(struct qlcnic_adapter *adapter) for (i = 0; i < QLCNIC_MAX_PCI_FUNC; i++) { pfn = pci_info[i].id; - if (pfn > QLCNIC_MAX_PCI_FUNC) { + if (pfn >= QLCNIC_MAX_PCI_FUNC) { ret = QL_STATUS_INVALID_PARAM; goto err_eswitch; } diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index 7260aa79466a06055c56ad37d1a97119f4399031..d7a04e0911012649f48b85bbf5521ee2dc05ddbe 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -3894,6 +3894,7 @@ static void rtl_init_rxcfg(struct rtl8169_private *tp) case RTL_GIGA_MAC_VER_22: case RTL_GIGA_MAC_VER_23: case RTL_GIGA_MAC_VER_24: + case RTL_GIGA_MAC_VER_34: RTL_W32(RxConfig, RX128_INT_EN | RX_MULTI_EN | RX_DMA_BURST); break; default: diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index 667169b825263d96402b44ba22784a1696f80c82..79bf09b419715773a33dca0d43161e911d0c818a 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -1011,7 +1011,7 @@ static int sh_eth_txfree(struct net_device *ndev) } /* Packet receive function */ -static int sh_eth_rx(struct net_device *ndev) +static int sh_eth_rx(struct net_device *ndev, u32 intr_status) { struct sh_eth_private *mdp = netdev_priv(ndev); struct sh_eth_rxdesc *rxdesc; @@ -1102,9 +1102,11 @@ static int sh_eth_rx(struct net_device *ndev) /* Restart Rx engine if stopped. */ /* If we don't need to check status, don't. -KDU */ if (!(sh_eth_read(ndev, EDRRR) & EDRRR_R)) { - /* fix the values for the next receiving */ - mdp->cur_rx = mdp->dirty_rx = (sh_eth_read(ndev, RDFAR) - - sh_eth_read(ndev, RDLAR)) >> 4; + /* fix the values for the next receiving if RDE is set */ + if (intr_status & EESR_RDE) + mdp->cur_rx = mdp->dirty_rx = + (sh_eth_read(ndev, RDFAR) - + sh_eth_read(ndev, RDLAR)) >> 4; sh_eth_write(ndev, EDRRR_R, EDRRR); } @@ -1273,7 +1275,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) EESR_RTSF | /* short frame recv */ EESR_PRE | /* PHY-LSI recv error */ EESR_CERF)){ /* recv frame CRC error */ - sh_eth_rx(ndev); + sh_eth_rx(ndev, intr_status); } /* Tx Check */ diff --git a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c index fb8377da1687c2166d3ebda44f5a7fa24c6bd785..4b785e10f2ed7d0994d17df944f01907480a767e 100644 --- a/drivers/net/ethernet/stmicro/stmmac/ring_mode.c +++ b/drivers/net/ethernet/stmicro/stmmac/ring_mode.c @@ -51,7 +51,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) desc->des3 = desc->des2 + BUF_SIZE_4KiB; priv->hw->desc->prepare_tx_desc(desc, 1, bmax, csum); - + wmb(); entry = (++priv->cur_tx) % txsize; desc = priv->dma_tx + entry; @@ -59,6 +59,7 @@ static unsigned int stmmac_jumbo_frm(void *p, struct sk_buff *skb, int csum) len, DMA_TO_DEVICE); desc->des3 = desc->des2 + BUF_SIZE_4KiB; priv->hw->desc->prepare_tx_desc(desc, 0, len, csum); + wmb(); priv->hw->desc->set_tx_owner(desc); priv->tx_skbuff[entry] = NULL; } else { diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 51b3b68528ee8a429385f5083355125f2b4260c4..ea3003edde18671ac13fd887fda9abc5d8a018ce 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -1212,6 +1212,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) priv->hw->desc->prepare_tx_desc(desc, 0, len, csum_insertion); wmb(); priv->hw->desc->set_tx_owner(desc); + wmb(); } /* Interrupt on completition only for the latest segment */ @@ -1227,6 +1228,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) /* To avoid raise condition */ priv->hw->desc->set_tx_owner(first); + wmb(); priv->cur_tx++; @@ -1290,6 +1292,7 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) } wmb(); priv->hw->desc->set_rx_owner(p + entry); + wmb(); } } diff --git a/drivers/net/ethernet/ti/davinci_cpdma.c b/drivers/net/ethernet/ti/davinci_cpdma.c index d614c374ed9d2ada5b6923e288528b8201a09807..3b5c4571b55e3c922a4b6e5a94a0a4a8adcb2fce 100644 --- a/drivers/net/ethernet/ti/davinci_cpdma.c +++ b/drivers/net/ethernet/ti/davinci_cpdma.c @@ -15,6 +15,7 @@ #include #include #include +#include #include #include #include diff --git a/drivers/net/phy/mdio-mux.c b/drivers/net/phy/mdio-mux.c index 39ea0674dcde8cde6b31d71202b9b81873897ba6..5c120189ec86d419866b7320c36f4d618dc5df64 100644 --- a/drivers/net/phy/mdio-mux.c +++ b/drivers/net/phy/mdio-mux.c @@ -46,7 +46,13 @@ static int mdio_mux_read(struct mii_bus *bus, int phy_id, int regnum) struct mdio_mux_parent_bus *pb = cb->parent; int r; - mutex_lock(&pb->mii_bus->mdio_lock); + /* In theory multiple mdio_mux could be stacked, thus creating + * more than a single level of nesting. But in practice, + * SINGLE_DEPTH_NESTING will cover the vast majority of use + * cases. We use it, instead of trying to handle the general + * case. + */ + mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING); r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data); if (r) goto out; @@ -71,7 +77,7 @@ static int mdio_mux_write(struct mii_bus *bus, int phy_id, int r; - mutex_lock(&pb->mii_bus->mdio_lock); + mutex_lock_nested(&pb->mii_bus->mdio_lock, SINGLE_DEPTH_NESTING); r = pb->switch_fn(pb->current_child, cb->bus_number, pb->switch_data); if (r) goto out; diff --git a/drivers/net/phy/micrel.c b/drivers/net/phy/micrel.c index 590f902deb6ba29f348c78dad429275cac23a276..9d6c80c8a0cf7693eacf92356c107be15fe78760 100644 --- a/drivers/net/phy/micrel.c +++ b/drivers/net/phy/micrel.c @@ -161,7 +161,7 @@ static struct phy_driver ks8051_driver = { static struct phy_driver ks8001_driver = { .phy_id = PHY_ID_KS8001, .name = "Micrel KS8001 or KS8721", - .phy_id_mask = 0x00fffff0, + .phy_id_mask = 0x00ffffff, .features = (PHY_BASIC_FEATURES | SUPPORTED_Pause), .flags = PHY_HAS_MAGICANEG | PHY_HAS_INTERRUPT, .config_init = kszphy_config_init, @@ -174,7 +174,7 @@ static struct phy_driver ks8001_driver = { static struct phy_driver ksz9021_driver = { .phy_id = PHY_ID_KSZ9021, - .phy_id_mask = 0x000fff10, + .phy_id_mask = 0x000ffffe, .name = "Micrel KSZ9021 Gigabit PHY", .features = (PHY_GBIT_FEATURES | SUPPORTED_Pause | SUPPORTED_Asym_Pause), @@ -240,8 +240,8 @@ MODULE_AUTHOR("David J. Choi"); MODULE_LICENSE("GPL"); static struct mdio_device_id __maybe_unused micrel_tbl[] = { - { PHY_ID_KSZ9021, 0x000fff10 }, - { PHY_ID_KS8001, 0x00fffff0 }, + { PHY_ID_KSZ9021, 0x000ffffe }, + { PHY_ID_KS8001, 0x00ffffff }, { PHY_ID_KS8737, 0x00fffff0 }, { PHY_ID_KS8041, 0x00fffff0 }, { PHY_ID_KS8051, 0x00fffff0 }, diff --git a/drivers/net/usb/ipheth.c b/drivers/net/usb/ipheth.c index 964031e3da877f64c54cde0fa92f7cc6b7b06f69..a28a983d465e6d434a3272a36a9ab35a7b5b3eee 100644 --- a/drivers/net/usb/ipheth.c +++ b/drivers/net/usb/ipheth.c @@ -59,6 +59,7 @@ #define USB_PRODUCT_IPHONE_3G 0x1292 #define USB_PRODUCT_IPHONE_3GS 0x1294 #define USB_PRODUCT_IPHONE_4 0x1297 +#define USB_PRODUCT_IPAD 0x129a #define USB_PRODUCT_IPHONE_4_VZW 0x129c #define USB_PRODUCT_IPHONE_4S 0x12a0 @@ -100,6 +101,10 @@ static struct usb_device_id ipheth_table[] = { USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, IPHETH_USBINTF_PROTO) }, + { USB_DEVICE_AND_INTERFACE_INFO( + USB_VENDOR_APPLE, USB_PRODUCT_IPAD, + IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, + IPHETH_USBINTF_PROTO) }, { USB_DEVICE_AND_INTERFACE_INFO( USB_VENDOR_APPLE, USB_PRODUCT_IPHONE_4_VZW, IPHETH_USBINTF_CLASS, IPHETH_USBINTF_SUBCLASS, diff --git a/drivers/net/usb/qmi_wwan.c b/drivers/net/usb/qmi_wwan.c index 3b206786b5e7d8196d2fd1e63060f17cd7101c6e..a051cedd64bde58179a1cb539b94a888fcd29416 100644 --- a/drivers/net/usb/qmi_wwan.c +++ b/drivers/net/usb/qmi_wwan.c @@ -197,6 +197,10 @@ static int qmi_wwan_manage_power(struct usbnet *dev, int on) static int qmi_wwan_cdc_wdm_manage_power(struct usb_interface *intf, int on) { struct usbnet *dev = usb_get_intfdata(intf); + + /* can be called while disconnecting */ + if (!dev) + return 0; return qmi_wwan_manage_power(dev, on); } @@ -257,29 +261,6 @@ static int qmi_wwan_bind_shared(struct usbnet *dev, struct usb_interface *intf) return rv; } -/* Gobi devices uses identical class/protocol codes for all interfaces regardless - * of function. Some of these are CDC ACM like and have the exact same endpoints - * we are looking for. This leaves two possible strategies for identifying the - * correct interface: - * a) hardcoding interface number, or - * b) use the fact that the wwan interface is the only one lacking additional - * (CDC functional) descriptors - * - * Let's see if we can get away with the generic b) solution. - */ -static int qmi_wwan_bind_gobi(struct usbnet *dev, struct usb_interface *intf) -{ - int rv = -EINVAL; - - /* ignore any interface with additional descriptors */ - if (intf->cur_altsetting->extralen) - goto err; - - rv = qmi_wwan_bind_shared(dev, intf); -err: - return rv; -} - static void qmi_wwan_unbind_shared(struct usbnet *dev, struct usb_interface *intf) { struct usb_driver *subdriver = (void *)dev->data[0]; @@ -347,15 +328,15 @@ static const struct driver_info qmi_wwan_shared = { .manage_power = qmi_wwan_manage_power, }; -static const struct driver_info qmi_wwan_gobi = { - .description = "Qualcomm Gobi wwan/QMI device", +static const struct driver_info qmi_wwan_force_int0 = { + .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_gobi, + .bind = qmi_wwan_bind_shared, .unbind = qmi_wwan_unbind_shared, .manage_power = qmi_wwan_manage_power, + .data = BIT(0), /* interface whitelist bitmap */ }; -/* ZTE suck at making USB descriptors */ static const struct driver_info qmi_wwan_force_int1 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, @@ -365,6 +346,24 @@ static const struct driver_info qmi_wwan_force_int1 = { .data = BIT(1), /* interface whitelist bitmap */ }; +static const struct driver_info qmi_wwan_force_int2 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind_shared, + .manage_power = qmi_wwan_manage_power, + .data = BIT(2), /* interface whitelist bitmap */ +}; + +static const struct driver_info qmi_wwan_force_int3 = { + .description = "Qualcomm WWAN/QMI device", + .flags = FLAG_WWAN, + .bind = qmi_wwan_bind_shared, + .unbind = qmi_wwan_unbind_shared, + .manage_power = qmi_wwan_manage_power, + .data = BIT(3), /* interface whitelist bitmap */ +}; + static const struct driver_info qmi_wwan_force_int4 = { .description = "Qualcomm WWAN/QMI device", .flags = FLAG_WWAN, @@ -390,16 +389,23 @@ static const struct driver_info qmi_wwan_force_int4 = { static const struct driver_info qmi_wwan_sierra = { .description = "Sierra Wireless wwan/QMI device", .flags = FLAG_WWAN, - .bind = qmi_wwan_bind_gobi, + .bind = qmi_wwan_bind_shared, .unbind = qmi_wwan_unbind_shared, .manage_power = qmi_wwan_manage_power, .data = BIT(8) | BIT(19), /* interface whitelist bitmap */ }; #define HUAWEI_VENDOR_ID 0x12D1 + +/* Gobi 1000 QMI/wwan interface number is 3 according to qcserial */ +#define QMI_GOBI1K_DEVICE(vend, prod) \ + USB_DEVICE(vend, prod), \ + .driver_info = (unsigned long)&qmi_wwan_force_int3 + +/* Gobi 2000 and Gobi 3000 QMI/wwan interface number is 0 according to qcserial */ #define QMI_GOBI_DEVICE(vend, prod) \ USB_DEVICE(vend, prod), \ - .driver_info = (unsigned long)&qmi_wwan_gobi + .driver_info = (unsigned long)&qmi_wwan_force_int0 static const struct usb_device_id products[] = { { /* Huawei E392, E398 and possibly others sharing both device id and more... */ @@ -501,6 +507,15 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_force_int4, }, + { /* ZTE MF60 */ + .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, + .idVendor = 0x19d2, + .idProduct = 0x1402, + .bInterfaceClass = 0xff, + .bInterfaceSubClass = 0xff, + .bInterfaceProtocol = 0xff, + .driver_info = (unsigned long)&qmi_wwan_force_int2, + }, { /* Sierra Wireless MC77xx in QMI mode */ .match_flags = USB_DEVICE_ID_MATCH_DEVICE | USB_DEVICE_ID_MATCH_INT_INFO, .idVendor = 0x1199, @@ -510,20 +525,24 @@ static const struct usb_device_id products[] = { .bInterfaceProtocol = 0xff, .driver_info = (unsigned long)&qmi_wwan_sierra, }, - {QMI_GOBI_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ - {QMI_GOBI_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ - {QMI_GOBI_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ - {QMI_GOBI_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ - {QMI_GOBI_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ - {QMI_GOBI_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ - {QMI_GOBI_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ - {QMI_GOBI_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ + + /* Gobi 1000 devices */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9212)}, /* Acer Gobi Modem Device */ + {QMI_GOBI1K_DEVICE(0x03f0, 0x1f1d)}, /* HP un2400 Gobi Modem Device */ + {QMI_GOBI1K_DEVICE(0x03f0, 0x371d)}, /* HP un2430 Mobile Broadband Module */ + {QMI_GOBI1K_DEVICE(0x04da, 0x250d)}, /* Panasonic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x413c, 0x8172)}, /* Dell Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x1410, 0xa001)}, /* Novatel Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x0b05, 0x1776)}, /* Asus Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x19d2, 0xfff3)}, /* ONDA Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9001)}, /* Generic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9002)}, /* Generic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9202)}, /* Generic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9203)}, /* Generic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9222)}, /* Generic Gobi Modem device */ + {QMI_GOBI1K_DEVICE(0x05c6, 0x9009)}, /* Generic Gobi Modem device */ + + /* Gobi 2000 and 3000 devices */ {QMI_GOBI_DEVICE(0x413c, 0x8186)}, /* Dell Gobi 2000 Modem device (N0218, VU936) */ {QMI_GOBI_DEVICE(0x05c6, 0x920b)}, /* Generic Gobi 2000 Modem device */ {QMI_GOBI_DEVICE(0x05c6, 0x9225)}, /* Sony Gobi 2000 Modem device (N0279, VU730) */ diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c index 9f58330f1312059d37deeb072b2d5c32d3d6df03..aba769d77459b61e6cc42deff0a101acd709af89 100644 --- a/drivers/net/usb/usbnet.c +++ b/drivers/net/usb/usbnet.c @@ -796,11 +796,13 @@ int usbnet_open (struct net_device *net) if (info->manage_power) { retval = info->manage_power(dev, 1); if (retval < 0) - goto done; + goto done_manage_power_error; usb_autopm_put_interface(dev->intf); } return retval; +done_manage_power_error: + clear_bit(EVENT_DEV_OPEN, &dev->flags); done: usb_autopm_put_interface(dev->intf); done_nopm: @@ -876,9 +878,9 @@ void usbnet_get_drvinfo (struct net_device *net, struct ethtool_drvinfo *info) { struct usbnet *dev = netdev_priv(net); - strncpy (info->driver, dev->driver_name, sizeof info->driver); - strncpy (info->version, DRIVER_VERSION, sizeof info->version); - strncpy (info->fw_version, dev->driver_info->description, + strlcpy (info->driver, dev->driver_name, sizeof info->driver); + strlcpy (info->version, DRIVER_VERSION, sizeof info->version); + strlcpy (info->fw_version, dev->driver_info->description, sizeof info->fw_version); usb_make_path (dev->udev, info->bus_info, sizeof info->bus_info); } @@ -1202,6 +1204,21 @@ netdev_tx_t usbnet_start_xmit (struct sk_buff *skb, } EXPORT_SYMBOL_GPL(usbnet_start_xmit); +static void rx_alloc_submit(struct usbnet *dev, gfp_t flags) +{ + struct urb *urb; + int i; + + /* don't refill the queue all at once */ + for (i = 0; i < 10 && dev->rxq.qlen < RX_QLEN(dev); i++) { + urb = usb_alloc_urb(0, flags); + if (urb != NULL) { + if (rx_submit(dev, urb, flags) == -ENOLINK) + return; + } + } +} + /*-------------------------------------------------------------------------*/ // tasklet (work deferred from completions, in_irq) or timer @@ -1241,26 +1258,14 @@ static void usbnet_bh (unsigned long param) !timer_pending (&dev->delay) && !test_bit (EVENT_RX_HALT, &dev->flags)) { int temp = dev->rxq.qlen; - int qlen = RX_QLEN (dev); - - if (temp < qlen) { - struct urb *urb; - int i; - - // don't refill the queue all at once - for (i = 0; i < 10 && dev->rxq.qlen < qlen; i++) { - urb = usb_alloc_urb (0, GFP_ATOMIC); - if (urb != NULL) { - if (rx_submit (dev, urb, GFP_ATOMIC) == - -ENOLINK) - return; - } - } + + if (temp < RX_QLEN(dev)) { + rx_alloc_submit(dev, GFP_ATOMIC); if (temp != dev->rxq.qlen) netif_dbg(dev, link, dev->net, "rxqlen %d --> %d\n", temp, dev->rxq.qlen); - if (dev->rxq.qlen < qlen) + if (dev->rxq.qlen < RX_QLEN(dev)) tasklet_schedule (&dev->bh); } if (dev->txq.qlen < TX_QLEN (dev)) @@ -1513,6 +1518,7 @@ int usbnet_suspend (struct usb_interface *intf, pm_message_t message) spin_lock_irq(&dev->txq.lock); /* don't autosuspend while transmitting */ if (dev->txq.qlen && PMSG_IS_AUTO(message)) { + dev->suspend_count--; spin_unlock_irq(&dev->txq.lock); return -EBUSY; } else { @@ -1569,6 +1575,13 @@ int usbnet_resume (struct usb_interface *intf) spin_unlock_irq(&dev->txq.lock); if (test_bit(EVENT_DEV_OPEN, &dev->flags)) { + /* handle remote wakeup ASAP */ + if (!dev->wait && + netif_device_present(dev->net) && + !timer_pending(&dev->delay) && + !test_bit(EVENT_RX_HALT, &dev->flags)) + rx_alloc_submit(dev, GFP_KERNEL); + if (!(dev->txq.qlen >= TX_QLEN(dev))) netif_tx_wake_all_queues(dev->net); tasklet_schedule (&dev->bh); diff --git a/drivers/net/wireless/airo.c b/drivers/net/wireless/airo.c index 520a4b2eb9cc8b2d6c2a1e1281cf243b8ec8a9f4..a747c632597aab52e9e78f8f8c21a614f44b6fb4 100644 --- a/drivers/net/wireless/airo.c +++ b/drivers/net/wireless/airo.c @@ -7233,8 +7233,8 @@ static int airo_get_aplist(struct net_device *dev, } } else { dwrq->flags = 1; /* Should be define'd */ - memcpy(extra + sizeof(struct sockaddr)*i, - &qual, sizeof(struct iw_quality)*i); + memcpy(extra + sizeof(struct sockaddr) * i, qual, + sizeof(struct iw_quality) * i); } dwrq->length = i; diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h index c54b7d37bff159f1fc8a7482a4d8bdfe806b9beb..420d69b2674ceae1282fcc9d8cbbc38d8c5d00af 100644 --- a/drivers/net/wireless/ath/ath.h +++ b/drivers/net/wireless/ath/ath.h @@ -143,6 +143,7 @@ struct ath_common { u32 keymax; DECLARE_BITMAP(keymap, ATH_KEYMAX); DECLARE_BITMAP(tkip_keymap, ATH_KEYMAX); + DECLARE_BITMAP(ccmp_keymap, ATH_KEYMAX); enum ath_crypt_caps crypt_caps; unsigned int clockrate; diff --git a/drivers/net/wireless/ath/ath5k/base.c b/drivers/net/wireless/ath/ath5k/base.c index fbaa309300764ef791faff16d06f85a28d7c431d..44ad6fe0278f410ce51019a24c13ee996a0f71bb 100644 --- a/drivers/net/wireless/ath/ath5k/base.c +++ b/drivers/net/wireless/ath/ath5k/base.c @@ -1045,11 +1045,11 @@ ath5k_drain_tx_buffs(struct ath5k_hw *ah) ath5k_txbuf_free_skb(ah, bf); - spin_lock_bh(&ah->txbuflock); + spin_lock(&ah->txbuflock); list_move_tail(&bf->list, &ah->txbuf); ah->txbuf_len++; txq->txq_len--; - spin_unlock_bh(&ah->txbuflock); + spin_unlock(&ah->txbuflock); } txq->link = NULL; txq->txq_poll_mark = false; diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h index a277cf6f339d4364413548f95e2f7fa5823ad45f..4866550ddd965eb0370133bc21ad55b22e29b240 100644 --- a/drivers/net/wireless/ath/ath9k/ath9k.h +++ b/drivers/net/wireless/ath/ath9k/ath9k.h @@ -214,6 +214,7 @@ struct ath_frame_info { enum ath9k_key_type keytype; u8 keyix; u8 retries; + u8 rtscts_rate; }; struct ath_buf_state { diff --git a/drivers/net/wireless/ath/ath9k/htc_drv_main.c b/drivers/net/wireless/ath/ath9k/htc_drv_main.c index 2b8f61c210e1c2dd74ef5a779a5282f96253b856..abbd6effd60d31eb6a871e101ac10d0bbfa16f2e 100644 --- a/drivers/net/wireless/ath/ath9k/htc_drv_main.c +++ b/drivers/net/wireless/ath/ath9k/htc_drv_main.c @@ -1496,6 +1496,7 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, priv->num_sta_assoc_vif++ : priv->num_sta_assoc_vif--; if (priv->ah->opmode == NL80211_IFTYPE_STATION) { + ath9k_htc_choose_set_bssid(priv); if (bss_conf->assoc && (priv->num_sta_assoc_vif == 1)) ath9k_htc_start_ani(priv); else if (priv->num_sta_assoc_vif == 0) @@ -1503,13 +1504,11 @@ static void ath9k_htc_bss_info_changed(struct ieee80211_hw *hw, } } - if (changed & BSS_CHANGED_BSSID) { + if (changed & BSS_CHANGED_IBSS) { if (priv->ah->opmode == NL80211_IFTYPE_ADHOC) { common->curaid = bss_conf->aid; memcpy(common->curbssid, bss_conf->bssid, ETH_ALEN); ath9k_htc_set_bssid(priv); - } else if (priv->ah->opmode == NL80211_IFTYPE_STATION) { - ath9k_htc_choose_set_bssid(priv); } } diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c index 7db1890448f20fbfe85ccccea1966633de0d84ad..995ca8e1302efc7562ff9905d8e91d00ffb25f74 100644 --- a/drivers/net/wireless/ath/ath9k/hw.c +++ b/drivers/net/wireless/ath/ath9k/hw.c @@ -622,7 +622,7 @@ static int __ath9k_hw_init(struct ath_hw *ah) if (NR_CPUS > 1 && ah->config.serialize_regmode == SER_REG_MODE_AUTO) { if (ah->hw_version.macVersion == AR_SREV_VERSION_5416_PCI || - ((AR_SREV_9160(ah) || AR_SREV_9280(ah)) && + ((AR_SREV_9160(ah) || AR_SREV_9280(ah) || AR_SREV_9287(ah)) && !ah->is_pciexpress)) { ah->config.serialize_regmode = SER_REG_MODE_ON; @@ -784,13 +784,25 @@ static void ath9k_hw_init_qos(struct ath_hw *ah) u32 ar9003_get_pll_sqsum_dvc(struct ath_hw *ah) { + struct ath_common *common = ath9k_hw_common(ah); + int i = 0; + REG_CLR_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); udelay(100); REG_SET_BIT(ah, PLL3, PLL3_DO_MEAS_MASK); - while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) + while ((REG_READ(ah, PLL4) & PLL4_MEAS_DONE) == 0) { + udelay(100); + if (WARN_ON_ONCE(i >= 100)) { + ath_err(common, "PLL4 meaurement not done\n"); + break; + } + + i++; + } + return (REG_READ(ah, PLL3) & SQSUM_DVC_MASK) >> 3; } EXPORT_SYMBOL(ar9003_get_pll_sqsum_dvc); diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c index 4de4473776acd808f52eeed3994af2858897796d..dac1a2709e3cb7aa961240a088ef15fe3311bec2 100644 --- a/drivers/net/wireless/ath/ath9k/main.c +++ b/drivers/net/wireless/ath/ath9k/main.c @@ -971,6 +971,15 @@ void ath_hw_pll_work(struct work_struct *work) hw_pll_work.work); u32 pll_sqsum; + /* + * ensure that the PLL WAR is executed only + * after the STA is associated (or) if the + * beaconing had started in interfaces that + * uses beacons. + */ + if (!(sc->sc_flags & SC_OP_BEACONS)) + return; + if (AR_SREV_9485(sc->sc_ah)) { ath9k_ps_wakeup(sc); @@ -1443,15 +1452,6 @@ static int ath9k_add_interface(struct ieee80211_hw *hw, } } - if ((ah->opmode == NL80211_IFTYPE_ADHOC) || - ((vif->type == NL80211_IFTYPE_ADHOC) && - sc->nvifs > 0)) { - ath_err(common, "Cannot create ADHOC interface when other" - " interfaces already exist.\n"); - ret = -EINVAL; - goto out; - } - ath_dbg(common, CONFIG, "Attach a VIF of type: %d\n", vif->type); sc->nvifs++; @@ -1476,15 +1476,6 @@ static int ath9k_change_interface(struct ieee80211_hw *hw, mutex_lock(&sc->mutex); ath9k_ps_wakeup(sc); - /* See if new interface type is valid. */ - if ((new_type == NL80211_IFTYPE_ADHOC) && - (sc->nvifs > 1)) { - ath_err(common, "When using ADHOC, it must be the only" - " interface.\n"); - ret = -EINVAL; - goto out; - } - if (ath9k_uses_beacons(new_type) && !ath9k_uses_beacons(vif->type)) { if (sc->nbcnvifs >= ATH_BCBUF) { diff --git a/drivers/net/wireless/ath/ath9k/recv.c b/drivers/net/wireless/ath/ath9k/recv.c index e1fcc68124dc3bc78359cf72e2da459ddf9c4560..0735aeb3b26cefcd15c2847a1775718d36cecbc6 100644 --- a/drivers/net/wireless/ath/ath9k/recv.c +++ b/drivers/net/wireless/ath/ath9k/recv.c @@ -695,9 +695,9 @@ static bool ath_edma_get_buffers(struct ath_softc *sc, __skb_unlink(skb, &rx_edma->rx_fifo); list_add_tail(&bf->list, &sc->rx.rxbuf); ath_rx_edma_buf_link(sc, qtype); - } else { - bf = NULL; } + + bf = NULL; } *dest = bf; @@ -822,7 +822,8 @@ static bool ath9k_rx_accept(struct ath_common *common, * descriptor does contain a valid key index. This has been observed * mostly with CCMP encryption. */ - if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID) + if (rx_stats->rs_keyix == ATH9K_RXKEYIX_INVALID || + !test_bit(rx_stats->rs_keyix, common->ccmp_keymap)) rx_stats->rs_status &= ~ATH9K_RXERR_KEYMISS; if (!rx_stats->rs_datalen) { diff --git a/drivers/net/wireless/ath/ath9k/xmit.c b/drivers/net/wireless/ath/ath9k/xmit.c index d59dd01d6cdeda200280f0f856fe9ecf26e5fbcc..4d571394c7a82523404db2d9ae3ef0ba0af760c6 100644 --- a/drivers/net/wireless/ath/ath9k/xmit.c +++ b/drivers/net/wireless/ath/ath9k/xmit.c @@ -938,6 +938,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, struct ieee80211_tx_rate *rates; const struct ieee80211_rate *rate; struct ieee80211_hdr *hdr; + struct ath_frame_info *fi = get_frame_info(bf->bf_mpdu); int i; u8 rix = 0; @@ -948,18 +949,7 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, /* set dur_update_en for l-sig computation except for PS-Poll frames */ info->dur_update = !ieee80211_is_pspoll(hdr->frame_control); - - /* - * We check if Short Preamble is needed for the CTS rate by - * checking the BSS's global flag. - * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used. - */ - rate = ieee80211_get_rts_cts_rate(sc->hw, tx_info); - info->rtscts_rate = rate->hw_value; - - if (tx_info->control.vif && - tx_info->control.vif->bss_conf.use_short_preamble) - info->rtscts_rate |= rate->hw_value_short; + info->rtscts_rate = fi->rtscts_rate; for (i = 0; i < 4; i++) { bool is_40, is_sgi, is_sp; @@ -1001,13 +991,13 @@ static void ath_buf_set_rate(struct ath_softc *sc, struct ath_buf *bf, } /* legacy rates */ + rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx]; if ((tx_info->band == IEEE80211_BAND_2GHZ) && !(rate->flags & IEEE80211_RATE_ERP_G)) phy = WLAN_RC_PHY_CCK; else phy = WLAN_RC_PHY_OFDM; - rate = &sc->sbands[tx_info->band].bitrates[rates[i].idx]; info->rates[i].Rate = rate->hw_value; if (rate->hw_value_short) { if (rates[i].flags & IEEE80211_TX_RC_USE_SHORT_PREAMBLE) @@ -1776,10 +1766,22 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, struct ieee80211_sta *sta = tx_info->control.sta; struct ieee80211_key_conf *hw_key = tx_info->control.hw_key; struct ieee80211_hdr *hdr = (struct ieee80211_hdr *)skb->data; + const struct ieee80211_rate *rate; struct ath_frame_info *fi = get_frame_info(skb); struct ath_node *an = NULL; enum ath9k_key_type keytype; + bool short_preamble = false; + + /* + * We check if Short Preamble is needed for the CTS rate by + * checking the BSS's global flag. + * But for the rate series, IEEE80211_TX_RC_USE_SHORT_PREAMBLE is used. + */ + if (tx_info->control.vif && + tx_info->control.vif->bss_conf.use_short_preamble) + short_preamble = true; + rate = ieee80211_get_rts_cts_rate(hw, tx_info); keytype = ath9k_cmn_get_hw_crypto_keytype(skb); if (sta) @@ -1794,6 +1796,9 @@ static void setup_frame_info(struct ieee80211_hw *hw, struct sk_buff *skb, fi->keyix = ATH9K_TXKEYIX_INVALID; fi->keytype = keytype; fi->framelen = framelen; + fi->rtscts_rate = rate->hw_value; + if (short_preamble) + fi->rtscts_rate |= rate->hw_value_short; } u8 ath_txchainmask_reduction(struct ath_softc *sc, u8 chainmask, u32 rate) diff --git a/drivers/net/wireless/ath/key.c b/drivers/net/wireless/ath/key.c index 0e81904956cf1c04fa37ad01e65282b55e2bf8f9..5c54aa43ca2d81b3936d917aeb68f7331aabb34b 100644 --- a/drivers/net/wireless/ath/key.c +++ b/drivers/net/wireless/ath/key.c @@ -556,6 +556,9 @@ int ath_key_config(struct ath_common *common, return -EIO; set_bit(idx, common->keymap); + if (key->cipher == WLAN_CIPHER_SUITE_CCMP) + set_bit(idx, common->ccmp_keymap); + if (key->cipher == WLAN_CIPHER_SUITE_TKIP) { set_bit(idx + 64, common->keymap); set_bit(idx, common->tkip_keymap); @@ -582,6 +585,7 @@ void ath_key_delete(struct ath_common *common, struct ieee80211_key_conf *key) return; clear_bit(key->hw_key_idx, common->keymap); + clear_bit(key->hw_key_idx, common->ccmp_keymap); if (key->cipher != WLAN_CIPHER_SUITE_TKIP) return; diff --git a/drivers/net/wireless/b43/main.c b/drivers/net/wireless/b43/main.c index acd03a4f973079dbcba384f9a9bde0567a888cc6..1b988f26bdf1114b8fb24af9626d13599c329d08 100644 --- a/drivers/net/wireless/b43/main.c +++ b/drivers/net/wireless/b43/main.c @@ -3767,7 +3767,7 @@ static int b43_switch_band(struct b43_wl *wl, struct ieee80211_channel *chan) if (prev_status >= B43_STAT_STARTED) { err = b43_wireless_core_start(up_dev); if (err) { - b43err(wl, "Fatal: Coult not start device for " + b43err(wl, "Fatal: Could not start device for " "selected %s-GHz band\n", band_to_string(chan->band)); b43_wireless_core_exit(up_dev); diff --git a/drivers/net/wireless/b43legacy/dma.c b/drivers/net/wireless/b43legacy/dma.c index f1f8bd09bd87fd378cb405d6aa56a38eafe4fb3c..c8baf020c20f7a4fd73104bd56a87cae375b935e 100644 --- a/drivers/net/wireless/b43legacy/dma.c +++ b/drivers/net/wireless/b43legacy/dma.c @@ -1072,7 +1072,7 @@ static int dma_tx_fragment(struct b43legacy_dmaring *ring, meta->dmaaddr = map_descbuffer(ring, skb->data, skb->len, 1); /* create a bounce buffer in zone_dma on mapping failure. */ if (b43legacy_dma_mapping_error(ring, meta->dmaaddr, skb->len, 1)) { - bounce_skb = __dev_alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); + bounce_skb = alloc_skb(skb->len, GFP_ATOMIC | GFP_DMA); if (!bounce_skb) { ring->current_slot = old_top_slot; ring->used_slots = old_used_slots; diff --git a/drivers/net/wireless/b43legacy/main.c b/drivers/net/wireless/b43legacy/main.c index cd9c9bc186d93099f56b8b912e905255ee7411c9..eae691e2f7dd4abcd1d08c5bf8bcf3e6872e97fd 100644 --- a/drivers/net/wireless/b43legacy/main.c +++ b/drivers/net/wireless/b43legacy/main.c @@ -2633,7 +2633,7 @@ static int b43legacy_switch_phymode(struct b43legacy_wl *wl, if (prev_status >= B43legacy_STAT_STARTED) { err = b43legacy_wireless_core_start(up_dev); if (err) { - b43legacyerr(wl, "Fatal: Coult not start device for " + b43legacyerr(wl, "Fatal: Could not start device for " "newly selected %s-PHY mode\n", phymode_to_string(new_mode)); b43legacy_wireless_core_exit(up_dev); diff --git a/drivers/net/wireless/iwlegacy/4965-mac.c b/drivers/net/wireless/iwlegacy/4965-mac.c index 509301a5e7e264ae079201a246ded0252582308a..ff5d689e13f34884222b58fe06291140db1f9682 100644 --- a/drivers/net/wireless/iwlegacy/4965-mac.c +++ b/drivers/net/wireless/iwlegacy/4965-mac.c @@ -3405,7 +3405,7 @@ il4965_remove_dynamic_key(struct il_priv *il, return 0; } - if (il->stations[sta_id].sta.key.key_offset == WEP_INVALID_OFFSET) { + if (il->stations[sta_id].sta.key.key_flags & STA_KEY_FLG_INVALID) { IL_WARN("Removing wrong key %d 0x%x\n", keyconf->keyidx, key_flags); spin_unlock_irqrestore(&il->sta_lock, flags); @@ -3420,7 +3420,7 @@ il4965_remove_dynamic_key(struct il_priv *il, memset(&il->stations[sta_id].sta.key, 0, sizeof(struct il4965_keyinfo)); il->stations[sta_id].sta.key.key_flags = STA_KEY_FLG_NO_ENC | STA_KEY_FLG_INVALID; - il->stations[sta_id].sta.key.key_offset = WEP_INVALID_OFFSET; + il->stations[sta_id].sta.key.key_offset = keyconf->hw_key_idx; il->stations[sta_id].sta.sta.modify_mask = STA_MODIFY_KEY_MASK; il->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK; diff --git a/drivers/net/wireless/iwlegacy/common.c b/drivers/net/wireless/iwlegacy/common.c index cbf2dc18341f58eec6141158e0c6d3aaad02d12b..5d4807c2b56d80aaafe47089a2498b29856ba40c 100644 --- a/drivers/net/wireless/iwlegacy/common.c +++ b/drivers/net/wireless/iwlegacy/common.c @@ -4767,14 +4767,12 @@ il_bg_watchdog(unsigned long data) return; /* monitor and check for other stuck queues */ - if (il_is_any_associated(il)) { - for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { - /* skip as we already checked the command queue */ - if (cnt == il->cmd_queue) - continue; - if (il_check_stuck_queue(il, cnt)) - return; - } + for (cnt = 0; cnt < il->hw_params.max_txq_num; cnt++) { + /* skip as we already checked the command queue */ + if (cnt == il->cmd_queue) + continue; + if (il_check_stuck_queue(il, cnt)) + return; } mod_timer(&il->watchdog, diff --git a/drivers/net/wireless/iwlwifi/iwl-debugfs.c b/drivers/net/wireless/iwlwifi/iwl-debugfs.c index e7c157e5ebebdb2c181d1473a02de769e570e3e0..7f97dec8534db1f60ba843bfa317b5cf303a6285 100644 --- a/drivers/net/wireless/iwlwifi/iwl-debugfs.c +++ b/drivers/net/wireless/iwlwifi/iwl-debugfs.c @@ -2239,6 +2239,7 @@ static ssize_t iwl_dbgfs_echo_test_write(struct file *file, return count; } +#ifdef CONFIG_IWLWIFI_DEBUG static ssize_t iwl_dbgfs_log_event_read(struct file *file, char __user *user_buf, size_t count, loff_t *ppos) @@ -2276,6 +2277,7 @@ static ssize_t iwl_dbgfs_log_event_write(struct file *file, return count; } +#endif static ssize_t iwl_dbgfs_calib_disabled_read(struct file *file, char __user *user_buf, @@ -2345,7 +2347,9 @@ DEBUGFS_READ_FILE_OPS(bt_traffic); DEBUGFS_READ_WRITE_FILE_OPS(protection_mode); DEBUGFS_READ_FILE_OPS(reply_tx_error); DEBUGFS_WRITE_FILE_OPS(echo_test); +#ifdef CONFIG_IWLWIFI_DEBUG DEBUGFS_READ_WRITE_FILE_OPS(log_event); +#endif DEBUGFS_READ_WRITE_FILE_OPS(calib_disabled); /* @@ -2405,7 +2409,9 @@ int iwl_dbgfs_register(struct iwl_priv *priv, const char *name) DEBUGFS_ADD_FILE(rxon_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(rxon_filter_flags, dir_debug, S_IWUSR); DEBUGFS_ADD_FILE(echo_test, dir_debug, S_IWUSR); +#ifdef CONFIG_IWLWIFI_DEBUG DEBUGFS_ADD_FILE(log_event, dir_debug, S_IWUSR | S_IRUSR); +#endif if (iwl_advanced_bt_coexist(priv)) DEBUGFS_ADD_FILE(bt_traffic, dir_debug, S_IRUSR); diff --git a/drivers/net/wireless/iwlwifi/iwl-mac80211.c b/drivers/net/wireless/iwlwifi/iwl-mac80211.c index 3ee23134c02b9b96ee184a5999e9577bf6452511..013680332f075be85a9035bcec33eaec0c2e9285 100644 --- a/drivers/net/wireless/iwlwifi/iwl-mac80211.c +++ b/drivers/net/wireless/iwlwifi/iwl-mac80211.c @@ -796,6 +796,18 @@ int iwlagn_mac_sta_state(struct ieee80211_hw *hw, switch (op) { case ADD: ret = iwlagn_mac_sta_add(hw, vif, sta); + if (ret) + break; + /* + * Clear the in-progress flag, the AP station entry was added + * but we'll initialize LQ only when we've associated (which + * would also clear the in-progress flag). This is necessary + * in case we never initialize LQ because association fails. + */ + spin_lock_bh(&priv->sta_lock); + priv->stations[iwl_sta_id(sta)].used &= + ~IWL_STA_UCODE_INPROGRESS; + spin_unlock_bh(&priv->sta_lock); break; case REMOVE: ret = iwlagn_mac_sta_remove(hw, vif, sta); diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 9c44088054dd90bd967626d8416e63c083225fc8..900ee129e825987dfb2dbe6b485bfa0bb40dbc74 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -256,7 +256,8 @@ mwifiex_11n_create_rx_reorder_tbl(struct mwifiex_private *priv, u8 *ta, else last_seq = priv->rx_seq[tid]; - if (last_seq >= new_node->start_win) + if (last_seq != MWIFIEX_DEF_11N_RX_SEQ_NUM && + last_seq >= new_node->start_win) new_node->start_win = last_seq + 1; new_node->win_size = win_size; @@ -596,5 +597,5 @@ void mwifiex_11n_cleanup_reorder_tbl(struct mwifiex_private *priv) spin_unlock_irqrestore(&priv->rx_reorder_tbl_lock, flags); INIT_LIST_HEAD(&priv->rx_reorder_tbl_ptr); - memset(priv->rx_seq, 0, sizeof(priv->rx_seq)); + mwifiex_reset_11n_rx_seq_num(priv); } diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.h b/drivers/net/wireless/mwifiex/11n_rxreorder.h index f1bffebabc60a6ab1059276664bc3f3f71e129bb..6c9815a0f5d8b0d7aebcb5d6a9953a24819ad45a 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.h +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.h @@ -37,6 +37,13 @@ #define ADDBA_RSP_STATUS_ACCEPT 0 +#define MWIFIEX_DEF_11N_RX_SEQ_NUM 0xffff + +static inline void mwifiex_reset_11n_rx_seq_num(struct mwifiex_private *priv) +{ + memset(priv->rx_seq, 0xff, sizeof(priv->rx_seq)); +} + int mwifiex_11n_rx_reorder_pkt(struct mwifiex_private *, u16 seqNum, u16 tid, u8 *ta, diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index 015fec3371a05af4185b7f8cef8ac8815f9bbdb2..5c7fd185373cfb37c0ee57e62b9b54135af505b7 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -958,6 +958,7 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy, case NL80211_HIDDEN_SSID_ZERO_CONTENTS: /* firmware doesn't support this type of hidden SSID */ default: + kfree(bss_cfg); return -EINVAL; } @@ -1484,7 +1485,7 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, struct wireless_dev *wdev; if (!adapter) - return NULL; + return ERR_PTR(-EFAULT); switch (type) { case NL80211_IFTYPE_UNSPECIFIED: @@ -1494,12 +1495,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, if (priv->bss_mode) { wiphy_err(wiphy, "cannot create multiple sta/adhoc ifaces\n"); - return NULL; + return ERR_PTR(-EINVAL); } wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) - return NULL; + return ERR_PTR(-ENOMEM); wdev->wiphy = wiphy; priv->wdev = wdev; @@ -1522,12 +1523,12 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, if (priv->bss_mode) { wiphy_err(wiphy, "Can't create multiple AP interfaces"); - return NULL; + return ERR_PTR(-EINVAL); } wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL); if (!wdev) - return NULL; + return ERR_PTR(-ENOMEM); priv->wdev = wdev; wdev->wiphy = wiphy; @@ -1544,14 +1545,15 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, break; default: wiphy_err(wiphy, "type not supported\n"); - return NULL; + return ERR_PTR(-EINVAL); } dev = alloc_netdev_mq(sizeof(struct mwifiex_private *), name, ether_setup, 1); if (!dev) { wiphy_err(wiphy, "no memory available for netdevice\n"); - goto error; + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-ENOMEM); } mwifiex_init_priv_params(priv, dev); @@ -1582,7 +1584,9 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, /* Register network device */ if (register_netdevice(dev)) { wiphy_err(wiphy, "cannot register virtual network device\n"); - goto error; + free_netdev(dev); + priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; + return ERR_PTR(-EFAULT); } sema_init(&priv->async_sem, 1); @@ -1594,12 +1598,6 @@ struct net_device *mwifiex_add_virtual_intf(struct wiphy *wiphy, mwifiex_dev_debugfs_init(priv); #endif return dev; -error: - if (dev && (dev->reg_state == NETREG_UNREGISTERED)) - free_netdev(dev); - priv->bss_mode = NL80211_IFTYPE_UNSPECIFIED; - - return NULL; } EXPORT_SYMBOL_GPL(mwifiex_add_virtual_intf); diff --git a/drivers/net/wireless/mwifiex/ie.c b/drivers/net/wireless/mwifiex/ie.c index ceb82cd749cc7ba1ca2054ae0b675802d2194190..383820a52beba0d62428614131adbe42def1e5db 100644 --- a/drivers/net/wireless/mwifiex/ie.c +++ b/drivers/net/wireless/mwifiex/ie.c @@ -213,6 +213,7 @@ mwifiex_update_uap_custom_ie(struct mwifiex_private *priv, /* save assoc resp ie index after auto-indexing */ *assoc_idx = *((u16 *)pos); + kfree(ap_custom_ie); return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index e0377473282f05fab01835578cb9b2579a40217f..fc8a9bfa1248305fababa37b59ca90110a57afaa 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -978,10 +978,10 @@ static int mwifiex_decode_rx_packet(struct mwifiex_adapter *adapter, dev_dbg(adapter->dev, "info: --- Rx: Event ---\n"); adapter->event_cause = *(u32 *) skb->data; - skb_pull(skb, MWIFIEX_EVENT_HEADER_LEN); - if ((skb->len > 0) && (skb->len < MAX_EVENT_SIZE)) - memcpy(adapter->event_body, skb->data, skb->len); + memcpy(adapter->event_body, + skb->data + MWIFIEX_EVENT_HEADER_LEN, + skb->len); /* event cause has been saved to adapter->event_cause */ adapter->event_received = true; diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 4ace5a3dcd237c5aada48223e224a7f943ef2692..11e731f3581c2dbf4856d8676ca6ee66c12ccabe 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -406,9 +406,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_UAP_STA_ASSOC: - skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER); memset(&sinfo, 0, sizeof(sinfo)); - event = (struct mwifiex_assoc_event *)adapter->event_skb->data; + event = (struct mwifiex_assoc_event *) + (adapter->event_body + MWIFIEX_UAP_EVENT_EXTRA_HEADER); if (le16_to_cpu(event->type) == TLV_TYPE_UAP_MGMT_FRAME) { len = -1; @@ -433,9 +433,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) GFP_KERNEL); break; case EVENT_UAP_STA_DEAUTH: - skb_pull(adapter->event_skb, MWIFIEX_UAP_EVENT_EXTRA_HEADER); - cfg80211_del_sta(priv->netdev, adapter->event_skb->data, - GFP_KERNEL); + cfg80211_del_sta(priv->netdev, adapter->event_body + + MWIFIEX_UAP_EVENT_EXTRA_HEADER, GFP_KERNEL); break; case EVENT_UAP_BSS_IDLE: priv->media_connected = false; diff --git a/drivers/net/wireless/mwifiex/txrx.c b/drivers/net/wireless/mwifiex/txrx.c index e2faec4db10863c28c7156e922b14b2ca4fa02c9..cecb27283196150afdcecc56c451fa396456891f 100644 --- a/drivers/net/wireless/mwifiex/txrx.c +++ b/drivers/net/wireless/mwifiex/txrx.c @@ -161,15 +161,11 @@ int mwifiex_write_data_complete(struct mwifiex_adapter *adapter, goto done; for (i = 0; i < adapter->priv_num; i++) { - tpriv = adapter->priv[i]; - if ((GET_BSS_ROLE(tpriv) == MWIFIEX_BSS_ROLE_STA) && - (tpriv->media_connected)) { - if (netif_queue_stopped(tpriv->netdev)) - mwifiex_wake_up_net_dev_queue(tpriv->netdev, - adapter); - } + if (tpriv->media_connected && + netif_queue_stopped(tpriv->netdev)) + mwifiex_wake_up_net_dev_queue(tpriv->netdev, adapter); } done: dev_kfree_skb_any(skb); diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c index 8173ab66066ddf3e83e402cc45f92f808f4f26c3..89f9a2a45de3f772e15cbd4084735e9bc7013d54 100644 --- a/drivers/net/wireless/mwifiex/uap_cmd.c +++ b/drivers/net/wireless/mwifiex/uap_cmd.c @@ -27,6 +27,17 @@ int mwifiex_set_secure_params(struct mwifiex_private *priv, struct cfg80211_ap_settings *params) { int i; + if (!params->privacy) { + bss_config->protocol = PROTOCOL_NO_SECURITY; + bss_config->key_mgmt = KEY_MGMT_NONE; + bss_config->wpa_cfg.length = 0; + priv->sec_info.wep_enabled = 0; + priv->sec_info.wpa_enabled = 0; + priv->sec_info.wpa2_enabled = 0; + + return 0; + } + switch (params->auth_type) { case NL80211_AUTHTYPE_OPEN_SYSTEM: bss_config->auth_mode = WLAN_AUTH_OPEN; diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c index 49ebf20c56ebc0ac98dc8d5b25bc3a1164847020..22a5916564b84099576e1c554b37d1fcbcd420b2 100644 --- a/drivers/net/wireless/mwifiex/usb.c +++ b/drivers/net/wireless/mwifiex/usb.c @@ -49,6 +49,7 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, struct device *dev = adapter->dev; u32 recv_type; __le32 tmp; + int ret; if (adapter->hs_activated) mwifiex_process_hs_config(adapter); @@ -69,16 +70,19 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, case MWIFIEX_USB_TYPE_CMD: if (skb->len > MWIFIEX_SIZE_OF_CMD_BUFFER) { dev_err(dev, "CMD: skb->len too large\n"); - return -1; + ret = -1; + goto exit_restore_skb; } else if (!adapter->curr_cmd) { dev_dbg(dev, "CMD: no curr_cmd\n"); if (adapter->ps_state == PS_STATE_SLEEP_CFM) { mwifiex_process_sleep_confirm_resp( adapter, skb->data, skb->len); - return 0; + ret = 0; + goto exit_restore_skb; } - return -1; + ret = -1; + goto exit_restore_skb; } adapter->curr_cmd->resp_skb = skb; @@ -87,20 +91,22 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, case MWIFIEX_USB_TYPE_EVENT: if (skb->len < sizeof(u32)) { dev_err(dev, "EVENT: skb->len too small\n"); - return -1; + ret = -1; + goto exit_restore_skb; } skb_copy_from_linear_data(skb, &tmp, sizeof(u32)); adapter->event_cause = le32_to_cpu(tmp); - skb_pull(skb, sizeof(u32)); dev_dbg(dev, "event_cause %#x\n", adapter->event_cause); if (skb->len > MAX_EVENT_SIZE) { dev_err(dev, "EVENT: event body too large\n"); - return -1; + ret = -1; + goto exit_restore_skb; } - skb_copy_from_linear_data(skb, adapter->event_body, - skb->len); + memcpy(adapter->event_body, skb->data + + MWIFIEX_EVENT_HEADER_LEN, skb->len); + adapter->event_received = true; adapter->event_skb = skb; break; @@ -124,6 +130,12 @@ static int mwifiex_usb_recv(struct mwifiex_adapter *adapter, } return -EINPROGRESS; + +exit_restore_skb: + /* The buffer will be reused for further cmds/events */ + skb_push(skb, INTF_HEADER_LEN); + + return ret; } static void mwifiex_usb_rx_complete(struct urb *urb) diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c index f3fc6551585780b08724bb8112457caafeef220e..3fa4d417699381225e853a56238e0d8506a2f99b 100644 --- a/drivers/net/wireless/mwifiex/wmm.c +++ b/drivers/net/wireless/mwifiex/wmm.c @@ -404,6 +404,8 @@ mwifiex_wmm_init(struct mwifiex_adapter *adapter) priv->add_ba_param.tx_win_size = MWIFIEX_AMPDU_DEF_TXWINSIZE; priv->add_ba_param.rx_win_size = MWIFIEX_AMPDU_DEF_RXWINSIZE; + mwifiex_reset_11n_rx_seq_num(priv); + atomic_set(&priv->wmm.tx_pkts_queued, 0); atomic_set(&priv->wmm.highest_queued_prio, HIGH_PRIO_TID); } @@ -1221,6 +1223,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter) if (!ptr->is_11n_enabled || mwifiex_is_ba_stream_setup(priv, ptr, tid) || + priv->wps.session_enable || ((priv->sec_info.wpa_enabled || priv->sec_info.wpa2_enabled) && !priv->wpa_is_gtk_set)) { diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c index 2e9e6af21362c1fe302d68e61cb4a83d229f5b24..dfcd02ab6cae5add70a2eb47c703d54b32c324ce 100644 --- a/drivers/net/wireless/rndis_wlan.c +++ b/drivers/net/wireless/rndis_wlan.c @@ -2110,7 +2110,7 @@ static int rndis_check_bssid_list(struct usbnet *usbdev, u8 *match_bssid, while (check_bssid_list_item(bssid, bssid_len, buf, len)) { if (rndis_bss_info_update(usbdev, bssid) && match_bssid && matched) { - if (!ether_addr_equal(bssid->mac, match_bssid)) + if (ether_addr_equal(bssid->mac, match_bssid)) *matched = true; } diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.c b/drivers/net/wireless/rt2x00/rt2x00usb.c index d357d1ed92f6ddc363f0babca95652d8f446b3c2..74ecc33fdd90c249d5fcd3c46d68d646113e0985 100644 --- a/drivers/net/wireless/rt2x00/rt2x00usb.c +++ b/drivers/net/wireless/rt2x00/rt2x00usb.c @@ -436,8 +436,8 @@ void rt2x00usb_kick_queue(struct data_queue *queue) case QID_RX: if (!rt2x00queue_full(queue)) rt2x00queue_for_each_entry(queue, - Q_INDEX_DONE, Q_INDEX, + Q_INDEX_DONE, NULL, rt2x00usb_kick_rx_entry); break; diff --git a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c index d228358e6a403b9c8eee56d63ce4991058975dc9..9970c2b1b19979dc3577472c7c21e27703a38a76 100644 --- a/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c +++ b/drivers/net/wireless/rtlwifi/rtl8192cu/sw.c @@ -301,9 +301,11 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x07b8, 0x8188, rtl92cu_hal_cfg)}, /*Abocom - Abocom*/ {RTL_USB_DEVICE(0x07b8, 0x8189, rtl92cu_hal_cfg)}, /*Funai - Abocom*/ {RTL_USB_DEVICE(0x0846, 0x9041, rtl92cu_hal_cfg)}, /*NetGear WNA1000M*/ + {RTL_USB_DEVICE(0x0bda, 0x5088, rtl92cu_hal_cfg)}, /*Thinkware-CC&C*/ {RTL_USB_DEVICE(0x0df6, 0x0052, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0df6, 0x005c, rtl92cu_hal_cfg)}, /*Sitecom - Edimax*/ {RTL_USB_DEVICE(0x0eb0, 0x9071, rtl92cu_hal_cfg)}, /*NO Brand - Etop*/ + {RTL_USB_DEVICE(0x4856, 0x0091, rtl92cu_hal_cfg)}, /*NetweeN - Feixun*/ /* HP - Lite-On ,8188CUS Slim Combo */ {RTL_USB_DEVICE(0x103c, 0x1629, rtl92cu_hal_cfg)}, {RTL_USB_DEVICE(0x13d3, 0x3357, rtl92cu_hal_cfg)}, /* AzureWave */ @@ -346,6 +348,7 @@ static struct usb_device_id rtl8192c_usb_ids[] = { {RTL_USB_DEVICE(0x07b8, 0x8178, rtl92cu_hal_cfg)}, /*Funai -Abocom*/ {RTL_USB_DEVICE(0x0846, 0x9021, rtl92cu_hal_cfg)}, /*Netgear-Sercomm*/ {RTL_USB_DEVICE(0x0b05, 0x17ab, rtl92cu_hal_cfg)}, /*ASUS-Edimax*/ + {RTL_USB_DEVICE(0x0bda, 0x8186, rtl92cu_hal_cfg)}, /*Realtek 92CE-VAU*/ {RTL_USB_DEVICE(0x0df6, 0x0061, rtl92cu_hal_cfg)}, /*Sitecom-Edimax*/ {RTL_USB_DEVICE(0x0e66, 0x0019, rtl92cu_hal_cfg)}, /*Hawking-Edimax*/ {RTL_USB_DEVICE(0x2001, 0x3307, rtl92cu_hal_cfg)}, /*D-Link-Cameo*/ diff --git a/drivers/net/wireless/ti/wl1251/acx.c b/drivers/net/wireless/ti/wl1251/acx.c index ad87a1ac6462aab40befe12db72eef99fcc52f5b..db6430c1a08414650a894d3e8a6d41c57cba1711 100644 --- a/drivers/net/wireless/ti/wl1251/acx.c +++ b/drivers/net/wireless/ti/wl1251/acx.c @@ -869,7 +869,7 @@ int wl1251_acx_tsf_info(struct wl1251 *wl, u64 *mactime) } *mactime = tsf_info->current_tsf_lsb | - (tsf_info->current_tsf_msb << 31); + ((u64)tsf_info->current_tsf_msb << 32); out: kfree(tsf_info); diff --git a/drivers/net/wireless/ti/wl1251/event.c b/drivers/net/wireless/ti/wl1251/event.c index 9f15ccaf8f05aec733882e98a3ff443fdb5737d0..5ec50a476a69c084ccba378813db16fca7087db1 100644 --- a/drivers/net/wireless/ti/wl1251/event.c +++ b/drivers/net/wireless/ti/wl1251/event.c @@ -76,8 +76,7 @@ static int wl1251_event_process(struct wl1251 *wl, struct event_mailbox *mbox) } } - if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID && - wl->station_mode != STATION_ACTIVE_MODE) { + if (vector & SYNCHRONIZATION_TIMEOUT_EVENT_ID) { wl1251_debug(DEBUG_EVENT, "SYNCHRONIZATION_TIMEOUT_EVENT"); /* indicate to the stack, that beacons have been lost */ diff --git a/drivers/net/wireless/ti/wl1251/spi.c b/drivers/net/wireless/ti/wl1251/spi.c index 87f6305bda2cc5ced7f6377da9a3a3f9a16b72a4..567660cd2fcd3f3ead3a5c82baa38f6eed6d3690 100644 --- a/drivers/net/wireless/ti/wl1251/spi.c +++ b/drivers/net/wireless/ti/wl1251/spi.c @@ -73,6 +73,8 @@ static void wl1251_spi_reset(struct wl1251 *wl) spi_sync(wl_to_spi(wl), &m); wl1251_dump(DEBUG_SPI, "spi reset -> ", cmd, WSPI_INIT_CMD_LEN); + + kfree(cmd); } static void wl1251_spi_wake(struct wl1251 *wl) @@ -127,6 +129,8 @@ static void wl1251_spi_wake(struct wl1251 *wl) spi_sync(wl_to_spi(wl), &m); wl1251_dump(DEBUG_SPI, "spi init -> ", cmd, WSPI_INIT_CMD_LEN); + + kfree(cmd); } static void wl1251_spi_reset_wake(struct wl1251 *wl) diff --git a/drivers/net/wireless/ti/wlcore/Kconfig b/drivers/net/wireless/ti/wlcore/Kconfig index 54156b0b5c2d7defe6b42791d022d4c982fd945f..d7b907e67170348e70302e6a1cfe70642a8c6f7e 100644 --- a/drivers/net/wireless/ti/wlcore/Kconfig +++ b/drivers/net/wireless/ti/wlcore/Kconfig @@ -1,7 +1,6 @@ config WLCORE tristate "TI wlcore support" depends on WL_TI && GENERIC_HARDIRQS && MAC80211 - depends on INET select FW_LOADER ---help--- This module contains the main code for TI WLAN chips. It abstracts diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c index 2027afe405fed60de8d0bf2dbe85a06456edcf28..30899901aef56b00e05c5f062c86cabcb54127d8 100644 --- a/drivers/net/xen-netfront.c +++ b/drivers/net/xen-netfront.c @@ -1935,14 +1935,14 @@ static int __devexit xennet_remove(struct xenbus_device *dev) dev_dbg(&dev->dev, "%s\n", dev->nodename); - unregister_netdev(info->netdev); - xennet_disconnect_backend(info); - del_timer_sync(&info->rx_refill_timer); - xennet_sysfs_delif(info->netdev); + unregister_netdev(info->netdev); + + del_timer_sync(&info->rx_refill_timer); + free_percpu(info->stats); free_netdev(info->netdev); diff --git a/drivers/of/platform.c b/drivers/of/platform.c index 343ad29e211c66768491e325046ff0b58bcb15ec..e44f8c2d239d253afc045164834f0476b94cf932 100644 --- a/drivers/of/platform.c +++ b/drivers/of/platform.c @@ -317,10 +317,9 @@ static const struct of_dev_auxdata *of_dev_lookup(const struct of_dev_auxdata *l for(; lookup->compatible != NULL; lookup++) { if (!of_device_is_compatible(np, lookup->compatible)) continue; - if (of_address_to_resource(np, 0, &res)) - continue; - if (res.start != lookup->phys_addr) - continue; + if (!of_address_to_resource(np, 0, &res)) + if (res.start != lookup->phys_addr) + continue; pr_debug("%s: devname=%s\n", np->full_name, lookup->name); return lookup; } @@ -462,4 +461,5 @@ int of_platform_populate(struct device_node *root, of_node_put(root); return rc; } +EXPORT_SYMBOL_GPL(of_platform_populate); #endif /* CONFIG_OF_ADDRESS */ diff --git a/drivers/oprofile/oprofile_perf.c b/drivers/oprofile/oprofile_perf.c index da14432806c6e1662e536c2c18c21763094a5329..efc4b7f308cfd6e1c37a44a0407c6e070f9d514e 100644 --- a/drivers/oprofile/oprofile_perf.c +++ b/drivers/oprofile/oprofile_perf.c @@ -25,7 +25,7 @@ static int oprofile_perf_enabled; static DEFINE_MUTEX(oprofile_perf_mutex); static struct op_counter_config *counter_config; -static struct perf_event **perf_events[nr_cpumask_bits]; +static struct perf_event **perf_events[NR_CPUS]; static int num_counters; /* diff --git a/drivers/pci/pci-driver.c b/drivers/pci/pci-driver.c index bf0cee629b60f8bb763b4407f631e7ba7e778aa8..099f46cd8e87a4ca823dc24f707458857f26eaa5 100644 --- a/drivers/pci/pci-driver.c +++ b/drivers/pci/pci-driver.c @@ -748,6 +748,18 @@ static int pci_pm_suspend_noirq(struct device *dev) pci_pm_set_unknown_state(pci_dev); + /* + * Some BIOSes from ASUS have a bug: If a USB EHCI host controller's + * PCI COMMAND register isn't 0, the BIOS assumes that the controller + * hasn't been quiesced and tries to turn it off. If the controller + * is already in D3, this can hang or cause memory corruption. + * + * Since the value of the COMMAND register doesn't matter once the + * device has been suspended, we can safely set it to 0 here. + */ + if (pci_dev->class == PCI_CLASS_SERIAL_USB_EHCI) + pci_write_config_word(pci_dev, PCI_COMMAND, 0); + return 0; } diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c index 77cb54a65cde10885d7b0b4406ae103faca9e8a2..447e83472c01558705d0685f7fd6af17a6f8deef 100644 --- a/drivers/pci/pci.c +++ b/drivers/pci/pci.c @@ -1744,11 +1744,6 @@ int pci_prepare_to_sleep(struct pci_dev *dev) if (target_state == PCI_POWER_ERROR) return -EIO; - /* Some devices mustn't be in D3 during system sleep */ - if (target_state == PCI_D3hot && - (dev->dev_flags & PCI_DEV_FLAGS_NO_D3_DURING_SLEEP)) - return 0; - pci_enable_wake(dev, target_state, device_may_wakeup(&dev->dev)); error = pci_set_power_state(dev, target_state); diff --git a/drivers/pci/quirks.c b/drivers/pci/quirks.c index 194b243a281782864c0e6284fdcc23546e9f15b1..2a75216775410df88e19fd9faa21e0045c16d15d 100644 --- a/drivers/pci/quirks.c +++ b/drivers/pci/quirks.c @@ -2929,32 +2929,6 @@ static void __devinit disable_igfx_irq(struct pci_dev *dev) DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x0102, disable_igfx_irq); DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x010a, disable_igfx_irq); -/* - * The Intel 6 Series/C200 Series chipset's EHCI controllers on many - * ASUS motherboards will cause memory corruption or a system crash - * if they are in D3 while the system is put into S3 sleep. - */ -static void __devinit asus_ehci_no_d3(struct pci_dev *dev) -{ - const char *sys_info; - static const char good_Asus_board[] = "P8Z68-V"; - - if (dev->dev_flags & PCI_DEV_FLAGS_NO_D3_DURING_SLEEP) - return; - if (dev->subsystem_vendor != PCI_VENDOR_ID_ASUSTEK) - return; - sys_info = dmi_get_system_info(DMI_BOARD_NAME); - if (sys_info && memcmp(sys_info, good_Asus_board, - sizeof(good_Asus_board) - 1) == 0) - return; - - dev_info(&dev->dev, "broken D3 during system sleep on ASUS\n"); - dev->dev_flags |= PCI_DEV_FLAGS_NO_D3_DURING_SLEEP; - device_set_wakeup_capable(&dev->dev, false); -} -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1c26, asus_ehci_no_d3); -DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_INTEL, 0x1c2d, asus_ehci_no_d3); - static void pci_do_fixups(struct pci_dev *dev, struct pci_fixup *f, struct pci_fixup *end) { diff --git a/drivers/pinctrl/pinctrl-imx.c b/drivers/pinctrl/pinctrl-imx.c index dd6d93aa5334b6bcd8b39ef3e4227047148a49cc..90c837f469a612be02304415a85c384d7b9363af 100644 --- a/drivers/pinctrl/pinctrl-imx.c +++ b/drivers/pinctrl/pinctrl-imx.c @@ -474,7 +474,9 @@ static int __devinit imx_pinctrl_parse_groups(struct device_node *np, grp->configs[j] = config & ~IMX_PAD_SION; } +#ifdef DEBUG IMX_PMX_DUMP(info, grp->pins, grp->mux_mode, grp->configs, grp->npins); +#endif return 0; } diff --git a/drivers/pinctrl/pinctrl-imx6q.c b/drivers/pinctrl/pinctrl-imx6q.c index 7737d4d71a3cc7fa8541a603615a29b96b9f173f..e9bf71fbedcafc9a14f14d662d6ec6ca1d7436bc 100644 --- a/drivers/pinctrl/pinctrl-imx6q.c +++ b/drivers/pinctrl/pinctrl-imx6q.c @@ -1950,6 +1950,8 @@ static struct imx_pin_reg imx6q_pin_regs[] = { IMX_PIN_REG(MX6Q_PAD_SD2_DAT3, 0x0744, 0x035C, 5, 0x0000, 0), /* MX6Q_PAD_SD2_DAT3__GPIO_1_12 */ IMX_PIN_REG(MX6Q_PAD_SD2_DAT3, 0x0744, 0x035C, 6, 0x0000, 0), /* MX6Q_PAD_SD2_DAT3__SJC_DONE */ IMX_PIN_REG(MX6Q_PAD_SD2_DAT3, 0x0744, 0x035C, 7, 0x0000, 0), /* MX6Q_PAD_SD2_DAT3__ANATOP_TESTO_3 */ + IMX_PIN_REG(MX6Q_PAD_ENET_RX_ER, 0x04EC, 0x01D8, 0, 0x0000, 0), /* MX6Q_PAD_ENET_RX_ER__ANATOP_USBOTG_ID */ + IMX_PIN_REG(MX6Q_PAD_GPIO_1, 0x05F4, 0x0224, 3, 0x0000, 0), /* MX6Q_PAD_GPIO_1__ANATOP_USBOTG_ID */ }; /* Pad names for the pinmux subsystem */ diff --git a/drivers/pinctrl/pinctrl-mxs.c b/drivers/pinctrl/pinctrl-mxs.c index afb50ee64598454dcc11ca3729c499b62387c285..4ba4636b6a4ac6b67d30b366299b2452bb983b76 100644 --- a/drivers/pinctrl/pinctrl-mxs.c +++ b/drivers/pinctrl/pinctrl-mxs.c @@ -137,7 +137,7 @@ static int mxs_dt_node_to_map(struct pinctrl_dev *pctldev, free_group: if (!purecfg) - free(group); + kfree(group); free: kfree(new_map); return ret; diff --git a/drivers/pinctrl/pinctrl-nomadik.c b/drivers/pinctrl/pinctrl-nomadik.c index e8937e7e4999897db278508b081b2fd780499982..3e7e47d6b38526178b0985bf0e7162f8fab16d70 100644 --- a/drivers/pinctrl/pinctrl-nomadik.c +++ b/drivers/pinctrl/pinctrl-nomadik.c @@ -1438,7 +1438,27 @@ static int nmk_pmx_enable(struct pinctrl_dev *pctldev, unsigned function, dev_dbg(npct->dev, "enable group %s, %u pins\n", g->name, g->npins); - /* Handle this special glitch on altfunction C */ + /* + * If we're setting altfunc C by setting both AFSLA and AFSLB to 1, + * we may pass through an undesired state. In this case we take + * some extra care. + * + * Safe sequence used to switch IOs between GPIO and Alternate-C mode: + * - Save SLPM registers (since we have a shadow register in the + * nmk_chip we're using that as backup) + * - Set SLPM=0 for the IOs you want to switch and others to 1 + * - Configure the GPIO registers for the IOs that are being switched + * - Set IOFORCE=1 + * - Modify the AFLSA/B registers for the IOs that are being switched + * - Set IOFORCE=0 + * - Restore SLPM registers + * - Any spurious wake up event during switch sequence to be ignored + * and cleared + * + * We REALLY need to save ALL slpm registers, because the external + * IOFORCE will switch *all* ports to their sleepmode setting to as + * to avoid glitches. (Not just one port!) + */ glitch = (g->altsetting == NMK_GPIO_ALT_C); if (glitch) { diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c index 5ae50aadf88548ef9267414427bc76c14b0c7b68..b3f6b2873fdd4cb0ebba5e249913846c2ce51985 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.c +++ b/drivers/pinctrl/spear/pinctrl-spear.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * Inspired from: * - U300 Pinctl drivers diff --git a/drivers/pinctrl/spear/pinctrl-spear.h b/drivers/pinctrl/spear/pinctrl-spear.h index 9155783bb47fbd332648fecff577b67a0519e1f1..d950eb78d939679af768c754f45adea5ea2a7f23 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.h +++ b/drivers/pinctrl/spear/pinctrl-spear.h @@ -2,7 +2,7 @@ * Driver header file for the ST Microelectronics SPEAr pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/pinctrl/spear/pinctrl-spear1310.c b/drivers/pinctrl/spear/pinctrl-spear1310.c index fff168be7f0062ae4bd0049460aaef831a37f48a..d6cca8c81b92cf9cd9cb63f9d972965e46670249 100644 --- a/drivers/pinctrl/spear/pinctrl-spear1310.c +++ b/drivers/pinctrl/spear/pinctrl-spear1310.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr1310 pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -2192,7 +2192,7 @@ static void __exit spear1310_pinctrl_exit(void) } module_exit(spear1310_pinctrl_exit); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr1310 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, spear1310_pinctrl_of_match); diff --git a/drivers/pinctrl/spear/pinctrl-spear1340.c b/drivers/pinctrl/spear/pinctrl-spear1340.c index a8ab2a6f51bf313eb51421f15870b545a6e0cd7b..a0eb057e55bd3f91e390364a9187ee1f4e0768ab 100644 --- a/drivers/pinctrl/spear/pinctrl-spear1340.c +++ b/drivers/pinctrl/spear/pinctrl-spear1340.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr1340 pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -1983,7 +1983,7 @@ static void __exit spear1340_pinctrl_exit(void) } module_exit(spear1340_pinctrl_exit); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr1340 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, spear1340_pinctrl_of_match); diff --git a/drivers/pinctrl/spear/pinctrl-spear300.c b/drivers/pinctrl/spear/pinctrl-spear300.c index 9c82a35e4e788212be656e98101b954f661e2dce..4dfc2849b1728d33a913958fbe0bda5fc67c0001 100644 --- a/drivers/pinctrl/spear/pinctrl-spear300.c +++ b/drivers/pinctrl/spear/pinctrl-spear300.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr300 pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -702,7 +702,7 @@ static void __exit spear300_pinctrl_exit(void) } module_exit(spear300_pinctrl_exit); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr300 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, spear300_pinctrl_of_match); diff --git a/drivers/pinctrl/spear/pinctrl-spear310.c b/drivers/pinctrl/spear/pinctrl-spear310.c index 1a97076051254f87095dbda35a1f49dadbb76e84..96883693fb7eeb9d2b5b403ce0a17b10a2bcc94e 100644 --- a/drivers/pinctrl/spear/pinctrl-spear310.c +++ b/drivers/pinctrl/spear/pinctrl-spear310.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr310 pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -425,7 +425,7 @@ static void __exit spear310_pinctrl_exit(void) } module_exit(spear310_pinctrl_exit); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr310 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, SPEAr310_pinctrl_of_match); diff --git a/drivers/pinctrl/spear/pinctrl-spear320.c b/drivers/pinctrl/spear/pinctrl-spear320.c index de726e6c283a611afe19095d2f1ae7c7af7191f8..020b1e0bdb3ee77c0e4fd254e91467c3436604e9 100644 --- a/drivers/pinctrl/spear/pinctrl-spear320.c +++ b/drivers/pinctrl/spear/pinctrl-spear320.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr320 pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any @@ -3462,7 +3462,7 @@ static void __exit spear320_pinctrl_exit(void) } module_exit(spear320_pinctrl_exit); -MODULE_AUTHOR("Viresh Kumar "); +MODULE_AUTHOR("Viresh Kumar "); MODULE_DESCRIPTION("ST Microelectronics SPEAr320 pinctrl driver"); MODULE_LICENSE("GPL v2"); MODULE_DEVICE_TABLE(of, spear320_pinctrl_of_match); diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.c b/drivers/pinctrl/spear/pinctrl-spear3xx.c index 91c883bc46a6b1e0ab40f6446a736936210a3c8b..0242378f7cb86c677a055d9c2c6bcc93797efad7 100644 --- a/drivers/pinctrl/spear/pinctrl-spear3xx.c +++ b/drivers/pinctrl/spear/pinctrl-spear3xx.c @@ -2,7 +2,7 @@ * Driver for the ST Microelectronics SPEAr3xx pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/pinctrl/spear/pinctrl-spear3xx.h b/drivers/pinctrl/spear/pinctrl-spear3xx.h index 5d5fdd8df7b8e8e99ad7387e91cb420ece60cbcd..31f44347f17ccfd32e3ca0f0913d85b2998aaa05 100644 --- a/drivers/pinctrl/spear/pinctrl-spear3xx.h +++ b/drivers/pinctrl/spear/pinctrl-spear3xx.h @@ -2,7 +2,7 @@ * Header file for the ST Microelectronics SPEAr3xx pinmux * * Copyright (C) 2012 ST Microelectronics - * Viresh Kumar + * Viresh Kumar * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/drivers/platform/x86/acerhdf.c b/drivers/platform/x86/acerhdf.c index 2fd9d36acd159f20cd2885ea70a633cee6415f77..39abb150bdd4d9f28469b7c7aff5e561dd11d207 100644 --- a/drivers/platform/x86/acerhdf.c +++ b/drivers/platform/x86/acerhdf.c @@ -660,7 +660,7 @@ static int acerhdf_register_thermal(void) if (IS_ERR(cl_dev)) return -EINVAL; - thz_dev = thermal_zone_device_register("acerhdf", 1, NULL, + thz_dev = thermal_zone_device_register("acerhdf", 1, 0, NULL, &acerhdf_dev_ops, 0, 0, 0, (kernelmode) ? interval*1000 : 0); if (IS_ERR(thz_dev)) diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c index 4f20f8dd3d7cd054d2b3ef4c72cda6c75e265094..17f6dfd8dbfb093a332d7d9d9ebd572df9b850e7 100644 --- a/drivers/platform/x86/ideapad-laptop.c +++ b/drivers/platform/x86/ideapad-laptop.c @@ -694,10 +694,10 @@ MODULE_DEVICE_TABLE(acpi, ideapad_device_ids); static int __devinit ideapad_acpi_add(struct acpi_device *adevice) { int ret, i; - unsigned long cfg; + int cfg; struct ideapad_private *priv; - if (read_method_int(adevice->handle, "_CFG", (int *)&cfg)) + if (read_method_int(adevice->handle, "_CFG", &cfg)) return -ENODEV; priv = kzalloc(sizeof(*priv), GFP_KERNEL); @@ -721,7 +721,7 @@ static int __devinit ideapad_acpi_add(struct acpi_device *adevice) goto input_failed; for (i = 0; i < IDEAPAD_RFKILL_DEV_NUM; i++) { - if (test_bit(ideapad_rfk_data[i].cfgbit, &cfg)) + if (test_bit(ideapad_rfk_data[i].cfgbit, &priv->cfg)) ideapad_register_rfkill(adevice, i); else priv->rfk[i] = NULL; diff --git a/drivers/platform/x86/intel_ips.c b/drivers/platform/x86/intel_ips.c index 0ffdb3cde2bbc3ff569fee774dcd842333585031..9af4257d49018443b19e447455969787b480a944 100644 --- a/drivers/platform/x86/intel_ips.c +++ b/drivers/platform/x86/intel_ips.c @@ -72,6 +72,7 @@ #include #include #include +#include #include #include #include @@ -1485,6 +1486,24 @@ static DEFINE_PCI_DEVICE_TABLE(ips_id_table) = { MODULE_DEVICE_TABLE(pci, ips_id_table); +static int ips_blacklist_callback(const struct dmi_system_id *id) +{ + pr_info("Blacklisted intel_ips for %s\n", id->ident); + return 1; +} + +static const struct dmi_system_id ips_blacklist[] = { + { + .callback = ips_blacklist_callback, + .ident = "HP ProBook", + .matches = { + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), + DMI_MATCH(DMI_PRODUCT_NAME, "HP ProBook"), + }, + }, + { } /* terminating entry */ +}; + static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) { u64 platform_info; @@ -1494,6 +1513,9 @@ static int ips_probe(struct pci_dev *dev, const struct pci_device_id *id) u16 htshi, trc, trc_required_mask; u8 tse; + if (dmi_check_system(ips_blacklist)) + return -ENODEV; + ips = kzalloc(sizeof(struct ips_driver), GFP_KERNEL); if (!ips) return -ENOMEM; diff --git a/drivers/platform/x86/intel_mid_thermal.c b/drivers/platform/x86/intel_mid_thermal.c index 5ae9cd9c7e6e10f4da2dc254725f397286598731..2b2c212ad37d50252f3663a48787599d58484b91 100644 --- a/drivers/platform/x86/intel_mid_thermal.c +++ b/drivers/platform/x86/intel_mid_thermal.c @@ -499,7 +499,7 @@ static int mid_thermal_probe(struct platform_device *pdev) goto err; } pinfo->tzd[i] = thermal_zone_device_register(name[i], - 0, td_info, &tzd_ops, 0, 0, 0, 0); + 0, 0, td_info, &tzd_ops, 0, 0, 0, 0); if (IS_ERR(pinfo->tzd[i])) { kfree(td_info); ret = PTR_ERR(pinfo->tzd[i]); diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index 210d4ae547c201eafd438ca896357f10f22a3502..d456ff0c73b73614339d4109c1bc282037c64e08 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -973,7 +973,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, struct device_attribute *attr, const char *buffer, size_t count) { - unsigned long value = 0; + int value; int ret = 0; struct sony_nc_value *item = container_of(attr, struct sony_nc_value, devattr); @@ -984,7 +984,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, if (count > 31) return -EINVAL; - if (kstrtoul(buffer, 10, &value)) + if (kstrtoint(buffer, 10, &value)) return -EINVAL; if (item->validate) @@ -994,7 +994,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, return value; ret = sony_nc_int_call(sony_nc_acpi_handle, *item->acpiset, - (int *)&value, NULL); + &value, NULL); if (ret < 0) return -EIO; @@ -1010,6 +1010,7 @@ static ssize_t sony_nc_sysfs_store(struct device *dev, struct sony_backlight_props { struct backlight_device *dev; int handle; + int cmd_base; u8 offset; u8 maxlvl; }; @@ -1037,7 +1038,7 @@ static int sony_nc_get_brightness_ng(struct backlight_device *bd) struct sony_backlight_props *sdev = (struct sony_backlight_props *)bl_get_data(bd); - sony_call_snc_handle(sdev->handle, 0x0200, &result); + sony_call_snc_handle(sdev->handle, sdev->cmd_base + 0x100, &result); return (result & 0xff) - sdev->offset; } @@ -1049,7 +1050,8 @@ static int sony_nc_update_status_ng(struct backlight_device *bd) (struct sony_backlight_props *)bl_get_data(bd); value = bd->props.brightness + sdev->offset; - if (sony_call_snc_handle(sdev->handle, 0x0100 | (value << 16), &result)) + if (sony_call_snc_handle(sdev->handle, sdev->cmd_base | (value << 0x10), + &result)) return -EIO; return value; @@ -1172,6 +1174,11 @@ static int sony_nc_hotkeys_decode(u32 event, unsigned int handle) /* * ACPI callbacks */ +enum event_types { + HOTKEY = 1, + KILLSWITCH, + GFX_SWITCH +}; static void sony_nc_notify(struct acpi_device *device, u32 event) { u32 real_ev = event; @@ -1196,7 +1203,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) /* hotkey event */ case 0x0100: case 0x0127: - ev_type = 1; + ev_type = HOTKEY; real_ev = sony_nc_hotkeys_decode(event, handle); if (real_ev > 0) @@ -1216,7 +1223,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) * update the rfkill device status when the * switch is moved. */ - ev_type = 2; + ev_type = KILLSWITCH; sony_call_snc_handle(handle, 0x0100, &result); real_ev = result & 0x03; @@ -1226,6 +1233,24 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) break; + case 0x0128: + case 0x0146: + /* Hybrid GFX switching */ + sony_call_snc_handle(handle, 0x0000, &result); + dprintk("GFX switch event received (reason: %s)\n", + (result & 0x01) ? + "switch change" : "unknown"); + + /* verify the switch state + * 1: discrete GFX + * 0: integrated GFX + */ + sony_call_snc_handle(handle, 0x0100, &result); + + ev_type = GFX_SWITCH; + real_ev = result & 0xff; + break; + default: dprintk("Unknown event 0x%x for handle 0x%x\n", event, handle); @@ -1238,7 +1263,7 @@ static void sony_nc_notify(struct acpi_device *device, u32 event) } else { /* old style event */ - ev_type = 1; + ev_type = HOTKEY; sony_laptop_report_input_event(real_ev); } @@ -1893,32 +1918,33 @@ static ssize_t sony_nc_battery_care_limit_store(struct device *dev, * bits 4,5: store the limit into the EC * bits 6,7: store the limit into the battery */ + cmd = 0; - /* - * handle 0x0115 should allow storing on battery too; - * handle 0x0136 same as 0x0115 + health status; - * handle 0x013f, same as 0x0136 but no storing on the battery - * - * Store only inside the EC for now, regardless the handle number - */ - if (value == 0) - /* disable limits */ - cmd = 0x0; + if (value > 0) { + if (value <= 50) + cmd = 0x20; - else if (value <= 50) - cmd = 0x21; + else if (value <= 80) + cmd = 0x10; - else if (value <= 80) - cmd = 0x11; + else if (value <= 100) + cmd = 0x30; - else if (value <= 100) - cmd = 0x31; + else + return -EINVAL; - else - return -EINVAL; + /* + * handle 0x0115 should allow storing on battery too; + * handle 0x0136 same as 0x0115 + health status; + * handle 0x013f, same as 0x0136 but no storing on the battery + */ + if (bcare_ctl->handle != 0x013f) + cmd = cmd | (cmd << 2); - if (sony_call_snc_handle(bcare_ctl->handle, (cmd << 0x10) | 0x0100, - &result)) + cmd = (cmd | 0x1) << 0x10; + } + + if (sony_call_snc_handle(bcare_ctl->handle, cmd | 0x0100, &result)) return -EIO; return count; @@ -2113,7 +2139,7 @@ static ssize_t sony_nc_thermal_mode_show(struct device *dev, struct device_attribute *attr, char *buffer) { ssize_t count = 0; - unsigned int mode = sony_nc_thermal_mode_get(); + int mode = sony_nc_thermal_mode_get(); if (mode < 0) return mode; @@ -2472,6 +2498,7 @@ static void sony_nc_backlight_ng_read_limits(int handle, { u64 offset; int i; + int lvl_table_len = 0; u8 min = 0xff, max = 0x00; unsigned char buffer[32] = { 0 }; @@ -2480,8 +2507,6 @@ static void sony_nc_backlight_ng_read_limits(int handle, props->maxlvl = 0xff; offset = sony_find_snc_handle(handle); - if (offset < 0) - return; /* try to read the boundaries from ACPI tables, if we fail the above * defaults should be reasonable @@ -2491,11 +2516,21 @@ static void sony_nc_backlight_ng_read_limits(int handle, if (i < 0) return; + switch (handle) { + case 0x012f: + case 0x0137: + lvl_table_len = 9; + break; + case 0x143: + lvl_table_len = 16; + break; + } + /* the buffer lists brightness levels available, brightness levels are * from position 0 to 8 in the array, other values are used by ALS * control. */ - for (i = 0; i < 9 && i < ARRAY_SIZE(buffer); i++) { + for (i = 0; i < lvl_table_len && i < ARRAY_SIZE(buffer); i++) { dprintk("Brightness level: %d\n", buffer[i]); @@ -2520,16 +2555,24 @@ static void sony_nc_backlight_setup(void) const struct backlight_ops *ops = NULL; struct backlight_properties props; - if (sony_find_snc_handle(0x12f) != -1) { + if (sony_find_snc_handle(0x12f) >= 0) { ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x0100; sony_nc_backlight_ng_read_limits(0x12f, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; - } else if (sony_find_snc_handle(0x137) != -1) { + } else if (sony_find_snc_handle(0x137) >= 0) { ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x0100; sony_nc_backlight_ng_read_limits(0x137, &sony_bl_props); max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (sony_find_snc_handle(0x143) >= 0) { + ops = &sony_backlight_ng_ops; + sony_bl_props.cmd_base = 0x3000; + sony_nc_backlight_ng_read_limits(0x143, &sony_bl_props); + max_brightness = sony_bl_props.maxlvl - sony_bl_props.offset; + } else if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "GBRT", &unused))) { ops = &sony_backlight_ops; @@ -2597,6 +2640,12 @@ static int sony_nc_add(struct acpi_device *device) } } + result = sony_laptop_setup_input(device); + if (result) { + pr_err("Unable to create input devices\n"); + goto outplatform; + } + if (ACPI_SUCCESS(acpi_get_handle(sony_nc_acpi_handle, "ECON", &handle))) { int arg = 1; @@ -2614,12 +2663,6 @@ static int sony_nc_add(struct acpi_device *device) } /* setup input devices and helper fifo */ - result = sony_laptop_setup_input(device); - if (result) { - pr_err("Unable to create input devices\n"); - goto outsnc; - } - if (acpi_video_backlight_support()) { pr_info("brightness ignored, must be controlled by ACPI video driver\n"); } else { @@ -2667,22 +2710,21 @@ static int sony_nc_add(struct acpi_device *device) return 0; - out_sysfs: +out_sysfs: for (item = sony_nc_values; item->name; ++item) { device_remove_file(&sony_pf_device->dev, &item->devattr); } sony_nc_backlight_cleanup(); - - sony_laptop_remove_input(); - - outsnc: sony_nc_function_cleanup(sony_pf_device); sony_nc_handles_cleanup(sony_pf_device); - outpresent: +outplatform: + sony_laptop_remove_input(); + +outpresent: sony_pf_remove(); - outwalk: +outwalk: sony_nc_rfkill_cleanup(); return result; } diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c index ff990d26a0c03c4c13bdab9c003247705847082c..08cc8a3c15afb29b8147c1184c3477e543fdc01e 100644 --- a/drivers/power/power_supply_core.c +++ b/drivers/power/power_supply_core.c @@ -200,7 +200,7 @@ static int psy_register_thermal(struct power_supply *psy) /* Register battery zone device psy reports temperature */ for (i = 0; i < psy->num_properties; i++) { if (psy->properties[i] == POWER_SUPPLY_PROP_TEMP) { - psy->tzd = thermal_zone_device_register(psy->name, 0, + psy->tzd = thermal_zone_device_register(psy->name, 0, 0, psy, &psy_tzd_ops, 0, 0, 0, 0); if (IS_ERR(psy->tzd)) return PTR_ERR(psy->tzd); diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c index e1b8c54ace5a2a68e0d4f3ee28f36ff626f06645..a739f5ca936a878481f408d67e0a7edf8688a42e 100644 --- a/drivers/regulator/ab8500.c +++ b/drivers/regulator/ab8500.c @@ -794,17 +794,17 @@ static __devinit int ab8500_regulator_register(struct platform_device *pdev, } static struct of_regulator_match ab8500_regulator_matches[] = { - { .name = "LDO-AUX1", .driver_data = (void *) AB8500_LDO_AUX1, }, - { .name = "LDO-AUX2", .driver_data = (void *) AB8500_LDO_AUX2, }, - { .name = "LDO-AUX3", .driver_data = (void *) AB8500_LDO_AUX3, }, - { .name = "LDO-INTCORE", .driver_data = (void *) AB8500_LDO_INTCORE, }, - { .name = "LDO-TVOUT", .driver_data = (void *) AB8500_LDO_TVOUT, }, - { .name = "LDO-USB", .driver_data = (void *) AB8500_LDO_USB, }, - { .name = "LDO-AUDIO", .driver_data = (void *) AB8500_LDO_AUDIO, }, - { .name = "LDO-ANAMIC1", .driver_data = (void *) AB8500_LDO_ANAMIC1, }, - { .name = "LDO-ANAMIC2", .driver_data = (void *) AB8500_LDO_ANAMIC2, }, - { .name = "LDO-DMIC", .driver_data = (void *) AB8500_LDO_DMIC, }, - { .name = "LDO-ANA", .driver_data = (void *) AB8500_LDO_ANA, }, + { .name = "ab8500_ldo_aux1", .driver_data = (void *) AB8500_LDO_AUX1, }, + { .name = "ab8500_ldo_aux2", .driver_data = (void *) AB8500_LDO_AUX2, }, + { .name = "ab8500_ldo_aux3", .driver_data = (void *) AB8500_LDO_AUX3, }, + { .name = "ab8500_ldo_intcore", .driver_data = (void *) AB8500_LDO_INTCORE, }, + { .name = "ab8500_ldo_tvout", .driver_data = (void *) AB8500_LDO_TVOUT, }, + { .name = "ab8500_ldo_usb", .driver_data = (void *) AB8500_LDO_USB, }, + { .name = "ab8500_ldo_audio", .driver_data = (void *) AB8500_LDO_AUDIO, }, + { .name = "ab8500_ldo_anamic1", .driver_data = (void *) AB8500_LDO_ANAMIC1, }, + { .name = "ab8500_ldo_amamic2", .driver_data = (void *) AB8500_LDO_ANAMIC2, }, + { .name = "ab8500_ldo_dmic", .driver_data = (void *) AB8500_LDO_DMIC, }, + { .name = "ab8500_ldo_ana", .driver_data = (void *) AB8500_LDO_ANA, }, }; static __devinit int diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c index 09a737c868b573227d22226926a081f35a29e6b2..8b4b3829d9e719f1acb57ef0d5b158beeefe914d 100644 --- a/drivers/regulator/core.c +++ b/drivers/regulator/core.c @@ -2519,9 +2519,12 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load) { struct regulator_dev *rdev = regulator->rdev; struct regulator *consumer; - int ret, output_uV, input_uV, total_uA_load = 0; + int ret, output_uV, input_uV = 0, total_uA_load = 0; unsigned int mode; + if (rdev->supply) + input_uV = regulator_get_voltage(rdev->supply); + mutex_lock(&rdev->mutex); /* @@ -2554,10 +2557,7 @@ int regulator_set_optimum_mode(struct regulator *regulator, int uA_load) goto out; } - /* get input voltage */ - input_uV = 0; - if (rdev->supply) - input_uV = regulator_get_voltage(rdev->supply); + /* No supply? Use constraint voltage */ if (input_uV <= 0) input_uV = rdev->constraints->input_uV; if (input_uV <= 0) { diff --git a/drivers/regulator/db8500-prcmu.c b/drivers/regulator/db8500-prcmu.c index 968f97f3cb3d5ec8cc299a55aafbdd4bcc09e705..9dbb491b6efa827a64198baccfc42f6fe6612f79 100644 --- a/drivers/regulator/db8500-prcmu.c +++ b/drivers/regulator/db8500-prcmu.c @@ -452,26 +452,26 @@ static __devinit int db8500_regulator_register(struct platform_device *pdev, } static struct of_regulator_match db8500_regulator_matches[] = { - { .name = "db8500-vape", .driver_data = (void *) DB8500_REGULATOR_VAPE, }, - { .name = "db8500-varm", .driver_data = (void *) DB8500_REGULATOR_VARM, }, - { .name = "db8500-vmodem", .driver_data = (void *) DB8500_REGULATOR_VMODEM, }, - { .name = "db8500-vpll", .driver_data = (void *) DB8500_REGULATOR_VPLL, }, - { .name = "db8500-vsmps1", .driver_data = (void *) DB8500_REGULATOR_VSMPS1, }, - { .name = "db8500-vsmps2", .driver_data = (void *) DB8500_REGULATOR_VSMPS2, }, - { .name = "db8500-vsmps3", .driver_data = (void *) DB8500_REGULATOR_VSMPS3, }, - { .name = "db8500-vrf1", .driver_data = (void *) DB8500_REGULATOR_VRF1, }, - { .name = "db8500-sva-mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, }, - { .name = "db8500-sva-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, }, - { .name = "db8500-sva-pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, }, - { .name = "db8500-sia-mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, }, - { .name = "db8500-sia-mmdsp-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, }, - { .name = "db8500-sia-pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, }, - { .name = "db8500-sga", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, }, - { .name = "db8500-b2r2-mcde", .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, }, - { .name = "db8500-esram12", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, }, - { .name = "db8500-esram12-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, }, - { .name = "db8500-esram34", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, }, - { .name = "db8500-esram34-ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, }, + { .name = "db8500_vape", .driver_data = (void *) DB8500_REGULATOR_VAPE, }, + { .name = "db8500_varm", .driver_data = (void *) DB8500_REGULATOR_VARM, }, + { .name = "db8500_vmodem", .driver_data = (void *) DB8500_REGULATOR_VMODEM, }, + { .name = "db8500_vpll", .driver_data = (void *) DB8500_REGULATOR_VPLL, }, + { .name = "db8500_vsmps1", .driver_data = (void *) DB8500_REGULATOR_VSMPS1, }, + { .name = "db8500_vsmps2", .driver_data = (void *) DB8500_REGULATOR_VSMPS2, }, + { .name = "db8500_vsmps3", .driver_data = (void *) DB8500_REGULATOR_VSMPS3, }, + { .name = "db8500_vrf1", .driver_data = (void *) DB8500_REGULATOR_VRF1, }, + { .name = "db8500_sva_mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSP, }, + { .name = "db8500_sva_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAMMDSPRET, }, + { .name = "db8500_sva_pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SVAPIPE, }, + { .name = "db8500_sia_mmdsp", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSP, }, + { .name = "db8500_sia_mmdsp_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAMMDSPRET, }, + { .name = "db8500_sia_pipe", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SIAPIPE, }, + { .name = "db8500_sga", .driver_data = (void *) DB8500_REGULATOR_SWITCH_SGA, }, + { .name = "db8500_b2r2_mcde", .driver_data = (void *) DB8500_REGULATOR_SWITCH_B2R2_MCDE, }, + { .name = "db8500_esram12", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12, }, + { .name = "db8500_esram12_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM12RET, }, + { .name = "db8500_esram34", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34, }, + { .name = "db8500_esram34_ret", .driver_data = (void *) DB8500_REGULATOR_SWITCH_ESRAM34RET, }, }; static __devinit int diff --git a/drivers/regulator/palmas-regulator.c b/drivers/regulator/palmas-regulator.c index 9b7ca90057d53806c581387bba8c6ab72ae46826..795f75a6ac3342537a18600e2d0414b1f011caaf 100644 --- a/drivers/regulator/palmas-regulator.c +++ b/drivers/regulator/palmas-regulator.c @@ -673,7 +673,9 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->desc[id].ops = &palmas_ops_smps10; pmic->desc[id].vsel_reg = PALMAS_SMPS10_CTRL; pmic->desc[id].vsel_mask = SMPS10_VSEL; - pmic->desc[id].enable_reg = PALMAS_SMPS10_STATUS; + pmic->desc[id].enable_reg = + PALMAS_BASE_TO_REG(PALMAS_SMPS_BASE, + PALMAS_SMPS10_STATUS); pmic->desc[id].enable_mask = SMPS10_BOOST_EN; } @@ -739,7 +741,8 @@ static __devinit int palmas_probe(struct platform_device *pdev) pmic->desc[id].type = REGULATOR_VOLTAGE; pmic->desc[id].owner = THIS_MODULE; - pmic->desc[id].enable_reg = palmas_regs_info[id].ctrl_addr; + pmic->desc[id].enable_reg = PALMAS_BASE_TO_REG(PALMAS_LDO_BASE, + palmas_regs_info[id].ctrl_addr); pmic->desc[id].enable_mask = PALMAS_LDO1_CTRL_MODE_ACTIVE; if (pdata && pdata->reg_data) diff --git a/drivers/regulator/s5m8767.c b/drivers/regulator/s5m8767.c index 290d6fc01029a92cbb4a9e7a4783d6cebaa0da02..9caadb4821786308aa624e9ef03cd7408dc2083f 100644 --- a/drivers/regulator/s5m8767.c +++ b/drivers/regulator/s5m8767.c @@ -451,7 +451,7 @@ static int s5m8767_set_voltage_time_sel(struct regulator_dev *rdev, desc = reg_voltage_map[reg_id]; - if (old_sel < new_sel) + if ((old_sel < new_sel) && s5m8767->ramp_delay) return DIV_ROUND_UP(desc->step * (new_sel - old_sel), s5m8767->ramp_delay * 1000); return 0; diff --git a/drivers/regulator/tps65023-regulator.c b/drivers/regulator/tps65023-regulator.c index f841bd0db6aabe523d5c4c8089743c448c72138f..8f1be8586c724a99061092d787273573eda5644e 100644 --- a/drivers/regulator/tps65023-regulator.c +++ b/drivers/regulator/tps65023-regulator.c @@ -71,7 +71,7 @@ /* LDO_CTRL bitfields */ #define TPS65023_LDO_CTRL_LDOx_SHIFT(ldo_id) ((ldo_id)*4) -#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x0F << ((ldo_id)*4)) +#define TPS65023_LDO_CTRL_LDOx_MASK(ldo_id) (0x07 << ((ldo_id)*4)) /* Number of step-down converters available */ #define TPS65023_NUM_DCDC 3 diff --git a/drivers/regulator/tps6524x-regulator.c b/drivers/regulator/tps6524x-regulator.c index b88b3df82381dc15bb81288c32874480a3eaad94..1b299aacf22ffa2023652c5a45cf61ac1a1c1416 100644 --- a/drivers/regulator/tps6524x-regulator.c +++ b/drivers/regulator/tps6524x-regulator.c @@ -482,7 +482,7 @@ static int get_voltage_sel(struct regulator_dev *rdev) info = &supply_info[rdev_get_id(rdev)]; if (info->flags & FIXED_VOLTAGE) - return info->fixed_voltage; + return 0; ret = read_field(hw, &info->voltage); if (ret < 0) diff --git a/drivers/remoteproc/Kconfig b/drivers/remoteproc/Kconfig index 24d880e78ec6704e8b84e6d0f6547602f1f639bb..f8d818abf98caf4dc8275a65e18695c41c639537 100644 --- a/drivers/remoteproc/Kconfig +++ b/drivers/remoteproc/Kconfig @@ -4,9 +4,11 @@ menu "Remoteproc drivers (EXPERIMENTAL)" config REMOTEPROC tristate depends on EXPERIMENTAL + select FW_CONFIG config OMAP_REMOTEPROC tristate "OMAP remoteproc support" + depends on EXPERIMENTAL depends on ARCH_OMAP4 depends on OMAP_IOMMU select REMOTEPROC diff --git a/drivers/remoteproc/omap_remoteproc.c b/drivers/remoteproc/omap_remoteproc.c index 69425c4e86f30323e765d59151c0ab6d7517355c..de138e30d3e6ca0417ef444732721c14290f959c 100644 --- a/drivers/remoteproc/omap_remoteproc.c +++ b/drivers/remoteproc/omap_remoteproc.c @@ -182,7 +182,7 @@ static int __devinit omap_rproc_probe(struct platform_device *pdev) ret = dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32)); if (ret) { - dev_err(pdev->dev.parent, "dma_set_coherent_mask: %d\n", ret); + dev_err(&pdev->dev, "dma_set_coherent_mask: %d\n", ret); return ret; } diff --git a/drivers/remoteproc/remoteproc_core.c b/drivers/remoteproc/remoteproc_core.c index 8ea7bccc71007fd94132cf7c65da5f5ed5095a12..66324ee4678f45984348519813119dc41d71ade9 100644 --- a/drivers/remoteproc/remoteproc_core.c +++ b/drivers/remoteproc/remoteproc_core.c @@ -247,7 +247,7 @@ rproc_load_segments(struct rproc *rproc, const u8 *elf_data, size_t len) } if (offset + filesz > len) { - dev_err(dev, "truncated fw: need 0x%x avail 0x%x\n", + dev_err(dev, "truncated fw: need 0x%x avail 0x%zx\n", offset + filesz, len); ret = -EINVAL; break; @@ -934,7 +934,7 @@ static void rproc_resource_cleanup(struct rproc *rproc) unmapped = iommu_unmap(rproc->domain, entry->da, entry->len); if (unmapped != entry->len) { /* nothing much to do besides complaining */ - dev_err(dev, "failed to unmap %u/%u\n", entry->len, + dev_err(dev, "failed to unmap %u/%zu\n", entry->len, unmapped); } @@ -1020,7 +1020,7 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) ehdr = (struct elf32_hdr *)fw->data; - dev_info(dev, "Booting fw image %s, size %d\n", name, fw->size); + dev_info(dev, "Booting fw image %s, size %zd\n", name, fw->size); /* * if enabling an IOMMU isn't relevant for this rproc, this is @@ -1041,8 +1041,10 @@ static int rproc_fw_boot(struct rproc *rproc, const struct firmware *fw) /* look for the resource table */ table = rproc_find_rsc_table(rproc, fw->data, fw->size, &tablesz); - if (!table) + if (!table) { + ret = -EINVAL; goto clean_up; + } /* handle fw resources which are required to boot rproc */ ret = rproc_handle_boot_rsc(rproc, table, tablesz); diff --git a/drivers/rpmsg/virtio_rpmsg_bus.c b/drivers/rpmsg/virtio_rpmsg_bus.c index 75506ec2840e2ec4d1e331f209377d874f604386..f56c8ba3a861cda16870e7456391fe564ec741c6 100644 --- a/drivers/rpmsg/virtio_rpmsg_bus.c +++ b/drivers/rpmsg/virtio_rpmsg_bus.c @@ -188,6 +188,26 @@ static int rpmsg_uevent(struct device *dev, struct kobj_uevent_env *env) rpdev->id.name); } +/** + * __ept_release() - deallocate an rpmsg endpoint + * @kref: the ept's reference count + * + * This function deallocates an ept, and is invoked when its @kref refcount + * drops to zero. + * + * Never invoke this function directly! + */ +static void __ept_release(struct kref *kref) +{ + struct rpmsg_endpoint *ept = container_of(kref, struct rpmsg_endpoint, + refcount); + /* + * At this point no one holds a reference to ept anymore, + * so we can directly free it + */ + kfree(ept); +} + /* for more info, see below documentation of rpmsg_create_ept() */ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, struct rpmsg_channel *rpdev, rpmsg_rx_cb_t cb, @@ -206,6 +226,9 @@ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, return NULL; } + kref_init(&ept->refcount); + mutex_init(&ept->cb_lock); + ept->rpdev = rpdev; ept->cb = cb; ept->priv = priv; @@ -238,7 +261,7 @@ static struct rpmsg_endpoint *__rpmsg_create_ept(struct virtproc_info *vrp, idr_remove(&vrp->endpoints, request); free_ept: mutex_unlock(&vrp->endpoints_lock); - kfree(ept); + kref_put(&ept->refcount, __ept_release); return NULL; } @@ -302,11 +325,17 @@ EXPORT_SYMBOL(rpmsg_create_ept); static void __rpmsg_destroy_ept(struct virtproc_info *vrp, struct rpmsg_endpoint *ept) { + /* make sure new inbound messages can't find this ept anymore */ mutex_lock(&vrp->endpoints_lock); idr_remove(&vrp->endpoints, ept->addr); mutex_unlock(&vrp->endpoints_lock); - kfree(ept); + /* make sure in-flight inbound messages won't invoke cb anymore */ + mutex_lock(&ept->cb_lock); + ept->cb = NULL; + mutex_unlock(&ept->cb_lock); + + kref_put(&ept->refcount, __ept_release); } /** @@ -790,12 +819,28 @@ static void rpmsg_recv_done(struct virtqueue *rvq) /* use the dst addr to fetch the callback of the appropriate user */ mutex_lock(&vrp->endpoints_lock); + ept = idr_find(&vrp->endpoints, msg->dst); + + /* let's make sure no one deallocates ept while we use it */ + if (ept) + kref_get(&ept->refcount); + mutex_unlock(&vrp->endpoints_lock); - if (ept && ept->cb) - ept->cb(ept->rpdev, msg->data, msg->len, ept->priv, msg->src); - else + if (ept) { + /* make sure ept->cb doesn't go away while we use it */ + mutex_lock(&ept->cb_lock); + + if (ept->cb) + ept->cb(ept->rpdev, msg->data, msg->len, ept->priv, + msg->src); + + mutex_unlock(&ept->cb_lock); + + /* farewell, ept, we don't need you anymore */ + kref_put(&ept->refcount, __ept_release); + } else dev_warn(dev, "msg received with no recepient\n"); /* publish the real size of the buffer */ @@ -1040,7 +1085,7 @@ static int __init rpmsg_init(void) return ret; } -module_init(rpmsg_init); +subsys_initcall(rpmsg_init); static void __exit rpmsg_fini(void) { diff --git a/drivers/rtc/rtc-ab8500.c b/drivers/rtc/rtc-ab8500.c index 4bcf9ca2818ae740eadd016df48cc0461da23f6e..370889d0489bf9e4f196abcbbcd6f11b25e6f5a8 100644 --- a/drivers/rtc/rtc-ab8500.c +++ b/drivers/rtc/rtc-ab8500.c @@ -17,6 +17,7 @@ #include #include #include +#include #define AB8500_RTC_SOFF_STAT_REG 0x00 #define AB8500_RTC_CC_CONF_REG 0x01 @@ -422,7 +423,7 @@ static int __devinit ab8500_rtc_probe(struct platform_device *pdev) } err = request_threaded_irq(irq, NULL, rtc_alarm_handler, - IRQF_NO_SUSPEND, "ab8500-rtc", rtc); + IRQF_NO_SUSPEND | IRQF_ONESHOT, "ab8500-rtc", rtc); if (err < 0) { rtc_device_unregister(rtc); return err; @@ -430,7 +431,6 @@ static int __devinit ab8500_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); - err = ab8500_sysfs_rtc_register(&pdev->dev); if (err) { dev_err(&pdev->dev, "sysfs RTC failed to register\n"); @@ -454,10 +454,16 @@ static int __devexit ab8500_rtc_remove(struct platform_device *pdev) return 0; } +static const struct of_device_id ab8500_rtc_match[] = { + { .compatible = "stericsson,ab8500-rtc", }, + {} +}; + static struct platform_driver ab8500_rtc_driver = { .driver = { .name = "ab8500-rtc", .owner = THIS_MODULE, + .of_match_table = ab8500_rtc_match, }, .probe = ab8500_rtc_probe, .remove = __devexit_p(ab8500_rtc_remove), diff --git a/drivers/rtc/rtc-mxc.c b/drivers/rtc/rtc-mxc.c index 5e1d64ee52289b9e7a47990f8c7de0b41c7fccaf..e3e50d69baf85e75966bdea6d7f7b95ae6d65af0 100644 --- a/drivers/rtc/rtc-mxc.c +++ b/drivers/rtc/rtc-mxc.c @@ -202,10 +202,11 @@ static irqreturn_t mxc_rtc_interrupt(int irq, void *dev_id) struct platform_device *pdev = dev_id; struct rtc_plat_data *pdata = platform_get_drvdata(pdev); void __iomem *ioaddr = pdata->ioaddr; + unsigned long flags; u32 status; u32 events = 0; - spin_lock_irq(&pdata->rtc->irq_lock); + spin_lock_irqsave(&pdata->rtc->irq_lock, flags); status = readw(ioaddr + RTC_RTCISR) & readw(ioaddr + RTC_RTCIENR); /* clear interrupt sources */ writew(status, ioaddr + RTC_RTCISR); @@ -224,7 +225,7 @@ static irqreturn_t mxc_rtc_interrupt(int irq, void *dev_id) events |= (RTC_PF | RTC_IRQF); rtc_update_irq(pdata->rtc, 1, events); - spin_unlock_irq(&pdata->rtc->irq_lock); + spin_unlock_irqrestore(&pdata->rtc->irq_lock, flags); return IRQ_HANDLED; } diff --git a/drivers/rtc/rtc-spear.c b/drivers/rtc/rtc-spear.c index 1f76320e545b1cf15d563cc8996b8eed7122f14a..e2785479113ca06648949d6c6a78adee92c78367 100644 --- a/drivers/rtc/rtc-spear.c +++ b/drivers/rtc/rtc-spear.c @@ -458,12 +458,12 @@ static int __devexit spear_rtc_remove(struct platform_device *pdev) clk_disable(config->clk); clk_put(config->clk); iounmap(config->ioaddr); - kfree(config); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res) release_mem_region(res->start, resource_size(res)); platform_set_drvdata(pdev, NULL); rtc_device_unregister(config->rtc); + kfree(config); return 0; } diff --git a/drivers/rtc/rtc-twl.c b/drivers/rtc/rtc-twl.c index 258abeabf6246a1ed7e4db116713bb3128009fa0..c5d06fe83bba6274f2e6b944a43489395e04e01c 100644 --- a/drivers/rtc/rtc-twl.c +++ b/drivers/rtc/rtc-twl.c @@ -510,7 +510,7 @@ static int __devinit twl_rtc_probe(struct platform_device *pdev) } ret = request_threaded_irq(irq, NULL, twl_rtc_interrupt, - IRQF_TRIGGER_RISING, + IRQF_TRIGGER_RISING | IRQF_ONESHOT, dev_name(&rtc->dev), rtc); if (ret < 0) { dev_err(&pdev->dev, "IRQ is not free.\n"); diff --git a/drivers/scsi/aic94xx/aic94xx_task.c b/drivers/scsi/aic94xx/aic94xx_task.c index 532d212b6b2c7b633a9b4338da14c78439a1d3db..393e7ce8e95a15ef5907c820dcb2ff9bd3542ac8 100644 --- a/drivers/scsi/aic94xx/aic94xx_task.c +++ b/drivers/scsi/aic94xx/aic94xx_task.c @@ -201,7 +201,7 @@ static void asd_get_response_tasklet(struct asd_ascb *ascb, if (SAS_STATUS_BUF_SIZE >= sizeof(*resp)) { resp->frame_len = le16_to_cpu(*(__le16 *)(r+6)); - memcpy(&resp->ending_fis[0], r+16, 24); + memcpy(&resp->ending_fis[0], r+16, ATA_RESP_FIS_SIZE); ts->buf_valid_size = sizeof(*resp); } } diff --git a/drivers/scsi/bnx2i/bnx2i.h b/drivers/scsi/bnx2i/bnx2i.h index 0c53c28dc3d379a5a09960e2e9ab8fae53cb8526..7e77cf62029190562d718fe7c365cb087c3e573e 100644 --- a/drivers/scsi/bnx2i/bnx2i.h +++ b/drivers/scsi/bnx2i/bnx2i.h @@ -350,6 +350,7 @@ struct bnx2i_hba { struct pci_dev *pcidev; struct net_device *netdev; void __iomem *regview; + resource_size_t reg_base; u32 age; unsigned long cnic_dev_type; diff --git a/drivers/scsi/bnx2i/bnx2i_hwi.c b/drivers/scsi/bnx2i/bnx2i_hwi.c index ece47e502282d389b91e5d170ca023688a22deb6..86a12b48e477e804e12765e7d535d7e70f44405e 100644 --- a/drivers/scsi/bnx2i/bnx2i_hwi.c +++ b/drivers/scsi/bnx2i/bnx2i_hwi.c @@ -2724,7 +2724,6 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep) goto arm_cq; } - reg_base = ep->hba->netdev->base_addr; if ((test_bit(BNX2I_NX2_DEV_5709, &ep->hba->cnic_dev_type)) && (ep->hba->mail_queue_access == BNX2I_MQ_BIN_MODE)) { config2 = REG_RD(ep->hba, BNX2_MQ_CONFIG2); @@ -2740,7 +2739,7 @@ int bnx2i_map_ep_dbell_regs(struct bnx2i_endpoint *ep) /* 5709 device in normal node and 5706/5708 devices */ reg_off = CTX_OFFSET + (MB_KERNEL_CTX_SIZE * cid_num); - ep->qp.ctx_base = ioremap_nocache(reg_base + reg_off, + ep->qp.ctx_base = ioremap_nocache(ep->hba->reg_base + reg_off, MB_KERNEL_CTX_SIZE); if (!ep->qp.ctx_base) return -ENOMEM; diff --git a/drivers/scsi/bnx2i/bnx2i_iscsi.c b/drivers/scsi/bnx2i/bnx2i_iscsi.c index f8d516b531617426cc05d626188075facf4e5a6a..621538b8b5445fd3e3e2685213ae7118f7229fd0 100644 --- a/drivers/scsi/bnx2i/bnx2i_iscsi.c +++ b/drivers/scsi/bnx2i/bnx2i_iscsi.c @@ -811,13 +811,13 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) bnx2i_identify_device(hba); bnx2i_setup_host_queue_size(hba, shost); + hba->reg_base = pci_resource_start(hba->pcidev, 0); if (test_bit(BNX2I_NX2_DEV_5709, &hba->cnic_dev_type)) { - hba->regview = ioremap_nocache(hba->netdev->base_addr, - BNX2_MQ_CONFIG2); + hba->regview = pci_iomap(hba->pcidev, 0, BNX2_MQ_CONFIG2); if (!hba->regview) goto ioreg_map_err; } else if (test_bit(BNX2I_NX2_DEV_57710, &hba->cnic_dev_type)) { - hba->regview = ioremap_nocache(hba->netdev->base_addr, 4096); + hba->regview = pci_iomap(hba->pcidev, 0, 4096); if (!hba->regview) goto ioreg_map_err; } @@ -884,7 +884,7 @@ struct bnx2i_hba *bnx2i_alloc_hba(struct cnic_dev *cnic) bnx2i_free_mp_bdt(hba); mp_bdt_mem_err: if (hba->regview) { - iounmap(hba->regview); + pci_iounmap(hba->pcidev, hba->regview); hba->regview = NULL; } ioreg_map_err: @@ -910,7 +910,7 @@ void bnx2i_free_hba(struct bnx2i_hba *hba) pci_dev_put(hba->pcidev); if (hba->regview) { - iounmap(hba->regview); + pci_iounmap(hba->pcidev, hba->regview); hba->regview = NULL; } bnx2i_free_mp_bdt(hba); diff --git a/drivers/scsi/libsas/sas_ata.c b/drivers/scsi/libsas/sas_ata.c index 441d88ad99a7bb3abadb8b1e9af25281ced8334b..d109cc3a17b64126ee9ff38a5da320a070ffc2c5 100644 --- a/drivers/scsi/libsas/sas_ata.c +++ b/drivers/scsi/libsas/sas_ata.c @@ -139,12 +139,12 @@ static void sas_ata_task_done(struct sas_task *task) if (stat->stat == SAS_PROTO_RESPONSE || stat->stat == SAM_STAT_GOOD || ((stat->stat == SAM_STAT_CHECK_CONDITION && dev->sata_dev.command_set == ATAPI_COMMAND_SET))) { - ata_tf_from_fis(resp->ending_fis, &dev->sata_dev.tf); + memcpy(dev->sata_dev.fis, resp->ending_fis, ATA_RESP_FIS_SIZE); if (!link->sactive) { - qc->err_mask |= ac_err_mask(dev->sata_dev.tf.command); + qc->err_mask |= ac_err_mask(dev->sata_dev.fis[2]); } else { - link->eh_info.err_mask |= ac_err_mask(dev->sata_dev.tf.command); + link->eh_info.err_mask |= ac_err_mask(dev->sata_dev.fis[2]); if (unlikely(link->eh_info.err_mask)) qc->flags |= ATA_QCFLAG_FAILED; } @@ -161,8 +161,8 @@ static void sas_ata_task_done(struct sas_task *task) qc->flags |= ATA_QCFLAG_FAILED; } - dev->sata_dev.tf.feature = 0x04; /* status err */ - dev->sata_dev.tf.command = ATA_ERR; + dev->sata_dev.fis[3] = 0x04; /* status err */ + dev->sata_dev.fis[2] = ATA_ERR; } } @@ -269,7 +269,7 @@ static bool sas_ata_qc_fill_rtf(struct ata_queued_cmd *qc) { struct domain_device *dev = qc->ap->private_data; - memcpy(&qc->result_tf, &dev->sata_dev.tf, sizeof(qc->result_tf)); + ata_tf_from_fis(dev->sata_dev.fis, &qc->result_tf); return true; } diff --git a/drivers/scsi/qla2xxx/qla_target.c b/drivers/scsi/qla2xxx/qla_target.c index 6986552b47e6f6af591681fa4f14dbe3c0b11a6f..77759c78cc21167cb93c002f6f951efeb4cab0db 100644 --- a/drivers/scsi/qla2xxx/qla_target.c +++ b/drivers/scsi/qla2xxx/qla_target.c @@ -3960,7 +3960,7 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, { struct qla_hw_data *ha = vha->hw; struct qla_tgt *tgt = ha->tgt.qla_tgt; - int reason_code; + int login_code; ql_dbg(ql_dbg_tgt, vha, 0xe039, "scsi(%ld): ha state %d init_done %d oper_mode %d topo %d\n", @@ -4003,9 +4003,9 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, { ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03b, "qla_target(%d): Async LOOP_UP occured " - "(m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "(m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); if (tgt->link_reinit_iocb_pending) { qlt_send_notify_ack(vha, (void *)&tgt->link_reinit_iocb, 0, 0, 0, 0, 0, 0); @@ -4020,23 +4020,24 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, case MBA_RSCN_UPDATE: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03c, "qla_target(%d): Async event %#x occured " - "(m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, code, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "(m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, code, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); break; case MBA_PORT_UPDATE: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03d, "qla_target(%d): Port update async event %#x " - "occured: updating the ports database (m[1]=%x, m[2]=%x, " - "m[3]=%x, m[4]=%x)", vha->vp_idx, code, - le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); - reason_code = le16_to_cpu(mailbox[2]); - if (reason_code == 0x4) + "occured: updating the ports database (m[0]=%x, m[1]=%x, " + "m[2]=%x, m[3]=%x)", vha->vp_idx, code, + le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); + + login_code = le16_to_cpu(mailbox[2]); + if (login_code == 0x4) ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03e, "Async MB 2: Got PLOGI Complete\n"); - else if (reason_code == 0x7) + else if (login_code == 0x7) ql_dbg(ql_dbg_tgt_mgt, vha, 0xf03f, "Async MB 2: Port Logged Out\n"); break; @@ -4044,9 +4045,9 @@ void qlt_async_event(uint16_t code, struct scsi_qla_host *vha, default: ql_dbg(ql_dbg_tgt_mgt, vha, 0xf040, "qla_target(%d): Async event %#x occured: " - "ignore (m[1]=%x, m[2]=%x, m[3]=%x, m[4]=%x)", vha->vp_idx, - code, le16_to_cpu(mailbox[1]), le16_to_cpu(mailbox[2]), - le16_to_cpu(mailbox[3]), le16_to_cpu(mailbox[4])); + "ignore (m[0]=%x, m[1]=%x, m[2]=%x, m[3]=%x)", vha->vp_idx, + code, le16_to_cpu(mailbox[0]), le16_to_cpu(mailbox[1]), + le16_to_cpu(mailbox[2]), le16_to_cpu(mailbox[3])); break; } diff --git a/drivers/scsi/scsi_wait_scan.c b/drivers/scsi/scsi_wait_scan.c index ae781487461829ae190f41f52d6f3e267e1fa5bb..0727345388766d22cfbbc9441c92e291a5f8c841 100644 --- a/drivers/scsi/scsi_wait_scan.c +++ b/drivers/scsi/scsi_wait_scan.c @@ -22,11 +22,6 @@ static int __init wait_scan_init(void) * and might not yet have reached the scsi async scanning */ wait_for_device_probe(); - /* - * and then we wait for the actual asynchronous scsi scan - * to finish. - */ - scsi_complete_async_scans(); return 0; } diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 6f0a4c612b3bf0f60a952d080033f98f1b2b4cff..6f72b80121a02afdc9dda6fc82530af4e16017d9 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1899,6 +1899,8 @@ static int sd_try_rc16_first(struct scsi_device *sdp) { if (sdp->host->max_cmd_len < 16) return 0; + if (sdp->try_rc_10_first) + return 0; if (sdp->scsi_level > SCSI_SPC_2) return 1; if (scsi_device_protection(sdp)) diff --git a/drivers/spi/spi-omap2-mcspi.c b/drivers/spi/spi-omap2-mcspi.c index 46ef5fe51db5476b797bffe719fed5bbfccca395..0c73dd4f43a0d0a7e727e1f92a0929095becd392 100644 --- a/drivers/spi/spi-omap2-mcspi.c +++ b/drivers/spi/spi-omap2-mcspi.c @@ -801,7 +801,7 @@ static int omap2_mcspi_setup(struct spi_device *spi) mcspi_dma = &mcspi->dma_channels[spi->chip_select]; if (!cs) { - cs = devm_kzalloc(&spi->dev , sizeof *cs, GFP_KERNEL); + cs = kzalloc(sizeof *cs, GFP_KERNEL); if (!cs) return -ENOMEM; cs->base = mcspi->base + spi->chip_select * 0x14; @@ -842,6 +842,7 @@ static void omap2_mcspi_cleanup(struct spi_device *spi) cs = spi->controller_state; list_del(&cs->node); + kfree(cs); } if (spi->chip_select < spi->master->num_chipselect) { diff --git a/drivers/staging/comedi/drivers.c b/drivers/staging/comedi/drivers.c index 1c3d6386ea36a918d71a1dbed9c3c07cbafaa18a..aeac1caba3f9918b2f574afc4189bd05743f403c 100644 --- a/drivers/staging/comedi/drivers.c +++ b/drivers/staging/comedi/drivers.c @@ -30,6 +30,7 @@ #include #include #include +#include #include #include #include @@ -981,6 +982,8 @@ void comedi_pci_driver_unregister(struct comedi_driver *comedi_driver, } EXPORT_SYMBOL_GPL(comedi_pci_driver_unregister); +#if IS_ENABLED(CONFIG_USB) + static int comedi_old_usb_auto_config(struct usb_interface *intf, struct comedi_driver *driver) { @@ -1043,3 +1046,5 @@ void comedi_usb_driver_unregister(struct comedi_driver *comedi_driver, comedi_driver_unregister(comedi_driver); } EXPORT_SYMBOL_GPL(comedi_usb_driver_unregister); + +#endif diff --git a/drivers/staging/gdm72xx/netlink_k.c b/drivers/staging/gdm72xx/netlink_k.c index 292af0f7f4511668b03e7cc2662f85093549612f..51665132c61b8057e6158d63ee5a595504308225 100644 --- a/drivers/staging/gdm72xx/netlink_k.c +++ b/drivers/staging/gdm72xx/netlink_k.c @@ -104,7 +104,7 @@ struct sock *netlink_init(int unit, void (*cb)(struct net_device *dev, u16 type, void netlink_exit(struct sock *sock) { - sock_release(sock->sk_socket); + netlink_kernel_release(sock); } int netlink_send(struct sock *sock, int group, u16 type, void *msg, int len) diff --git a/drivers/staging/iio/Documentation/device.txt b/drivers/staging/iio/Documentation/device.txt index 0338c7cd0a8b4a7d5f1ead8a4c766c981c59cf07..f03fbd3bb4547618ced53e342ee9d546052fed9f 100644 --- a/drivers/staging/iio/Documentation/device.txt +++ b/drivers/staging/iio/Documentation/device.txt @@ -29,8 +29,6 @@ Then fill in the following: * info->driver_module: Set to THIS_MODULE. Used to ensure correct ownership of various resources allocate by the core. - * info->num_interrupt_lines: - Number of event triggering hardware lines the device has. * info->event_attrs: Attributes used to enable / disable hardware events. * info->attrs: diff --git a/drivers/staging/iio/adc/Kconfig b/drivers/staging/iio/adc/Kconfig index 2490dd25093b43cdc889de09d0bf264e81369ed8..8f1b3af02f299b869f7aeffa629ccdfc3cfb1c19 100644 --- a/drivers/staging/iio/adc/Kconfig +++ b/drivers/staging/iio/adc/Kconfig @@ -13,6 +13,7 @@ config AD7291 config AD7298 tristate "Analog Devices AD7298 ADC driver" depends on SPI + select IIO_KFIFO_BUF if IIO_BUFFER help Say yes here to build support for Analog Devices AD7298 8 Channel ADC with temperature sensor. diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c index 10ab6dc823b911453275dbce860b68ee4ef957c0..a13afff2dfe6d219264096bcfc1f51d8f8b7e009 100644 --- a/drivers/staging/iio/adc/ad7606_core.c +++ b/drivers/staging/iio/adc/ad7606_core.c @@ -235,7 +235,8 @@ static const struct attribute_group ad7606_attribute_group_range = { .indexed = 1, \ .channel = num, \ .address = num, \ - .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT, \ + .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | \ + IIO_CHAN_INFO_SCALE_SHARED_BIT, \ .scan_index = num, \ .scan_type = IIO_ST('s', 16, 16, 0), \ } diff --git a/drivers/staging/media/lirc/lirc_serial.c b/drivers/staging/media/lirc/lirc_serial.c index 3295ea63f3eb5d53bcafabc39a372846ba0610b3..97ef67036e3f2befa84f148b45b471df36d22650 100644 --- a/drivers/staging/media/lirc/lirc_serial.c +++ b/drivers/staging/media/lirc/lirc_serial.c @@ -129,6 +129,7 @@ static void send_space_homebrew(long length); static struct lirc_serial hardware[] = { [LIRC_HOMEBREW] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_HOMEBREW].lock), .signal_pin = UART_MSR_DCD, .signal_pin_change = UART_MSR_DDCD, .on = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR), @@ -145,6 +146,7 @@ static struct lirc_serial hardware[] = { }, [LIRC_IRDEO] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO].lock), .signal_pin = UART_MSR_DSR, .signal_pin_change = UART_MSR_DDSR, .on = UART_MCR_OUT2, @@ -156,6 +158,7 @@ static struct lirc_serial hardware[] = { }, [LIRC_IRDEO_REMOTE] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IRDEO_REMOTE].lock), .signal_pin = UART_MSR_DSR, .signal_pin_change = UART_MSR_DDSR, .on = (UART_MCR_RTS | UART_MCR_DTR | UART_MCR_OUT2), @@ -167,6 +170,7 @@ static struct lirc_serial hardware[] = { }, [LIRC_ANIMAX] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_ANIMAX].lock), .signal_pin = UART_MSR_DCD, .signal_pin_change = UART_MSR_DDCD, .on = 0, @@ -177,6 +181,7 @@ static struct lirc_serial hardware[] = { }, [LIRC_IGOR] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_IGOR].lock), .signal_pin = UART_MSR_DSR, .signal_pin_change = UART_MSR_DDSR, .on = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR), @@ -201,6 +206,7 @@ static struct lirc_serial hardware[] = { * See also http://www.nslu2-linux.org for this device */ [LIRC_NSLU2] = { + .lock = __SPIN_LOCK_UNLOCKED(hardware[LIRC_NSLU2].lock), .signal_pin = UART_MSR_CTS, .signal_pin_change = UART_MSR_DCTS, .on = (UART_MCR_RTS | UART_MCR_OUT2 | UART_MCR_DTR), diff --git a/drivers/staging/omapdrm/omap_fbdev.c b/drivers/staging/omapdrm/omap_fbdev.c index 11acd4c35ed2c0d043cb8b45a12e5a36ca87460e..8c6ed3b0c6f6c9e63c15d0c42ca1985878a2c270 100644 --- a/drivers/staging/omapdrm/omap_fbdev.c +++ b/drivers/staging/omapdrm/omap_fbdev.c @@ -208,7 +208,8 @@ static int omap_fbdev_create(struct drm_fb_helper *helper, */ ret = omap_gem_get_paddr(fbdev->bo, &paddr, true); if (ret) { - dev_err(dev->dev, "could not map (paddr)!\n"); + dev_err(dev->dev, + "could not map (paddr)! Skipping framebuffer alloc\n"); ret = -ENOMEM; goto fail; } @@ -388,8 +389,11 @@ void omap_fbdev_free(struct drm_device *dev) fbi = helper->fbdev; - unregister_framebuffer(fbi); - framebuffer_release(fbi); + /* only cleanup framebuffer if it is present */ + if (fbi) { + unregister_framebuffer(fbi); + framebuffer_release(fbi); + } drm_fb_helper_fini(helper); diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 9bd18e2d05130dcbab81c55cd4853c68521870bf..69f616c6964ecd752c23f2f5918d03abee2cd7c9 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -102,6 +102,8 @@ static struct usb_device_id rtl871x_usb_id_tbl[] = { /* - */ {USB_DEVICE(0x20F4, 0x646B)}, {USB_DEVICE(0x083A, 0xC512)}, + {USB_DEVICE(0x25D4, 0x4CA1)}, + {USB_DEVICE(0x25D4, 0x4CAB)}, /* RTL8191SU */ /* Realtek */ diff --git a/drivers/target/target_core_cdb.c b/drivers/target/target_core_cdb.c index 9888693a18fe0c7a024ef150483097a12e19fcc4..664f6e775d0e45e1f4baac3f1c68f724f8185fc4 100644 --- a/drivers/target/target_core_cdb.c +++ b/drivers/target/target_core_cdb.c @@ -1095,7 +1095,7 @@ int target_emulate_write_same(struct se_cmd *cmd) if (num_blocks != 0) range = num_blocks; else - range = (dev->transport->get_blocks(dev) - lba); + range = (dev->transport->get_blocks(dev) - lba) + 1; pr_debug("WRITE_SAME UNMAP: LBA: %llu Range: %llu\n", (unsigned long long)lba, (unsigned long long)range); diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index 85564998500a5bc1330fefbd0860a5425fda5939..a1bcd927a9e60ed6a80903ff737c661c075b675b 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -2031,7 +2031,7 @@ static int __core_scsi3_write_aptpl_to_file( if (IS_ERR(file) || !file || !file->f_dentry) { pr_err("filp_open(%s) for APTPL metadata" " failed\n", path); - return (PTR_ERR(file) < 0 ? PTR_ERR(file) : -ENOENT); + return IS_ERR(file) ? PTR_ERR(file) : -ENOENT; } iov[0].iov_base = &buf[0]; @@ -3818,7 +3818,7 @@ int target_scsi3_emulate_pr_out(struct se_cmd *cmd) " SPC-2 reservation is held, returning" " RESERVATION_CONFLICT\n"); cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; - ret = EINVAL; + ret = -EINVAL; goto out; } @@ -3828,7 +3828,8 @@ int target_scsi3_emulate_pr_out(struct se_cmd *cmd) */ if (!cmd->se_sess) { cmd->scsi_sense_reason = TCM_LOGICAL_UNIT_COMMUNICATION_FAILURE; - return -EINVAL; + ret = -EINVAL; + goto out; } if (cmd->data_length < 24) { diff --git a/drivers/target/tcm_fc/tfc_cmd.c b/drivers/target/tcm_fc/tfc_cmd.c index f03fb9730f5bb89a0cd003817544693e3600e383..5b65f33939a84ab6eef4a12cc0fe84b61d64e96c 100644 --- a/drivers/target/tcm_fc/tfc_cmd.c +++ b/drivers/target/tcm_fc/tfc_cmd.c @@ -230,6 +230,8 @@ u32 ft_get_task_tag(struct se_cmd *se_cmd) { struct ft_cmd *cmd = container_of(se_cmd, struct ft_cmd, se_cmd); + if (cmd->aborted) + return ~0; return fc_seq_exch(cmd->seq)->rxid; } diff --git a/drivers/target/tcm_fc/tfc_sess.c b/drivers/target/tcm_fc/tfc_sess.c index cb99da920068986d2c2153f6af507781561074d5..87901fa74dd7e1acb136cbdf0607aa4b8eeeb652 100644 --- a/drivers/target/tcm_fc/tfc_sess.c +++ b/drivers/target/tcm_fc/tfc_sess.c @@ -58,7 +58,8 @@ static struct ft_tport *ft_tport_create(struct fc_lport *lport) struct ft_tport *tport; int i; - tport = rcu_dereference(lport->prov[FC_TYPE_FCP]); + tport = rcu_dereference_protected(lport->prov[FC_TYPE_FCP], + lockdep_is_held(&ft_lport_lock)); if (tport && tport->tpg) return tport; diff --git a/drivers/thermal/spear_thermal.c b/drivers/thermal/spear_thermal.c index c2e32df3b164e852137a2c720578899ac8f46b22..69a55d46aaa62948a4792cee678895dcb0c2c90e 100644 --- a/drivers/thermal/spear_thermal.c +++ b/drivers/thermal/spear_thermal.c @@ -147,7 +147,7 @@ static int spear_thermal_probe(struct platform_device *pdev) stdev->flags = pdata->thermal_flags; writel_relaxed(stdev->flags, stdev->thermal_base); - spear_thermal = thermal_zone_device_register("spear_thermal", 0, + spear_thermal = thermal_zone_device_register("spear_thermal", 0, 0, stdev, &ops, 0, 0, 0, 0); if (IS_ERR(spear_thermal)) { dev_err(&pdev->dev, "thermal zone device is NULL\n"); diff --git a/drivers/thermal/thermal_sys.c b/drivers/thermal/thermal_sys.c index 022bacb71a7ede51571a6976830859d3f674bb71..5feb3353213f8c212271660a2912ff2e80cf908e 100644 --- a/drivers/thermal/thermal_sys.c +++ b/drivers/thermal/thermal_sys.c @@ -195,6 +195,28 @@ trip_point_type_show(struct device *dev, struct device_attribute *attr, } } +static ssize_t +trip_point_temp_store(struct device *dev, struct device_attribute *attr, + const char *buf, size_t count) +{ + struct thermal_zone_device *tz = to_thermal_zone(dev); + int trip, ret; + unsigned long temperature; + + if (!tz->ops->set_trip_temp) + return -EPERM; + + if (!sscanf(attr->attr.name, "trip_point_%d_temp", &trip)) + return -EINVAL; + + if (kstrtoul(buf, 10, &temperature)) + return -EINVAL; + + ret = tz->ops->set_trip_temp(tz, trip, temperature); + + return ret ? ret : count; +} + static ssize_t trip_point_temp_show(struct device *dev, struct device_attribute *attr, char *buf) @@ -283,33 +305,6 @@ static DEVICE_ATTR(temp, 0444, temp_show, NULL); static DEVICE_ATTR(mode, 0644, mode_show, mode_store); static DEVICE_ATTR(passive, S_IRUGO | S_IWUSR, passive_show, passive_store); -static struct device_attribute trip_point_attrs[] = { - __ATTR(trip_point_0_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_0_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_1_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_1_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_2_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_2_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_3_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_3_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_4_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_4_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_5_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_5_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_6_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_6_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_7_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_7_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_8_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_8_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_9_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_9_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_10_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_10_temp, 0444, trip_point_temp_show, NULL), - __ATTR(trip_point_11_type, 0444, trip_point_type_show, NULL), - __ATTR(trip_point_11_temp, 0444, trip_point_temp_show, NULL), -}; - /* sys I/F for cooling device */ #define to_cooling_device(_dev) \ container_of(_dev, struct thermal_cooling_device, device) @@ -1088,10 +1083,82 @@ void thermal_zone_device_update(struct thermal_zone_device *tz) } EXPORT_SYMBOL(thermal_zone_device_update); +/** + * create_trip_attrs - create attributes for trip points + * @tz: the thermal zone device + * @mask: Writeable trip point bitmap. + */ +static int create_trip_attrs(struct thermal_zone_device *tz, int mask) +{ + int indx; + + tz->trip_type_attrs = + kzalloc(sizeof(struct thermal_attr) * tz->trips, GFP_KERNEL); + if (!tz->trip_type_attrs) + return -ENOMEM; + + tz->trip_temp_attrs = + kzalloc(sizeof(struct thermal_attr) * tz->trips, GFP_KERNEL); + if (!tz->trip_temp_attrs) { + kfree(tz->trip_type_attrs); + return -ENOMEM; + } + + for (indx = 0; indx < tz->trips; indx++) { + + /* create trip type attribute */ + snprintf(tz->trip_type_attrs[indx].name, THERMAL_NAME_LENGTH, + "trip_point_%d_type", indx); + + sysfs_attr_init(&tz->trip_type_attrs[indx].attr.attr); + tz->trip_type_attrs[indx].attr.attr.name = + tz->trip_type_attrs[indx].name; + tz->trip_type_attrs[indx].attr.attr.mode = S_IRUGO; + tz->trip_type_attrs[indx].attr.show = trip_point_type_show; + + device_create_file(&tz->device, + &tz->trip_type_attrs[indx].attr); + + /* create trip temp attribute */ + snprintf(tz->trip_temp_attrs[indx].name, THERMAL_NAME_LENGTH, + "trip_point_%d_temp", indx); + + sysfs_attr_init(&tz->trip_temp_attrs[indx].attr.attr); + tz->trip_temp_attrs[indx].attr.attr.name = + tz->trip_temp_attrs[indx].name; + tz->trip_temp_attrs[indx].attr.attr.mode = S_IRUGO; + tz->trip_temp_attrs[indx].attr.show = trip_point_temp_show; + if (mask & (1 << indx)) { + tz->trip_temp_attrs[indx].attr.attr.mode |= S_IWUSR; + tz->trip_temp_attrs[indx].attr.store = + trip_point_temp_store; + } + + device_create_file(&tz->device, + &tz->trip_temp_attrs[indx].attr); + } + return 0; +} + +static void remove_trip_attrs(struct thermal_zone_device *tz) +{ + int indx; + + for (indx = 0; indx < tz->trips; indx++) { + device_remove_file(&tz->device, + &tz->trip_type_attrs[indx].attr); + device_remove_file(&tz->device, + &tz->trip_temp_attrs[indx].attr); + } + kfree(tz->trip_type_attrs); + kfree(tz->trip_temp_attrs); +} + /** * thermal_zone_device_register - register a new thermal zone device * @type: the thermal zone device type * @trips: the number of trip points the thermal zone support + * @mask: a bit string indicating the writeablility of trip points * @devdata: private device data * @ops: standard thermal zone device callbacks * @tc1: thermal coefficient 1 for passive calculations @@ -1107,7 +1174,7 @@ EXPORT_SYMBOL(thermal_zone_device_update); * section 11.1.5.1 of the ACPI specification 3.0. */ struct thermal_zone_device *thermal_zone_device_register(char *type, - int trips, void *devdata, + int trips, int mask, void *devdata, const struct thermal_zone_device_ops *ops, int tc1, int tc2, int passive_delay, int polling_delay) { @@ -1121,7 +1188,7 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, if (strlen(type) >= THERMAL_NAME_LENGTH) return ERR_PTR(-EINVAL); - if (trips > THERMAL_MAX_TRIPS || trips < 0) + if (trips > THERMAL_MAX_TRIPS || trips < 0 || mask >> trips) return ERR_PTR(-EINVAL); if (!ops || !ops->get_temp) @@ -1175,15 +1242,11 @@ struct thermal_zone_device *thermal_zone_device_register(char *type, goto unregister; } + result = create_trip_attrs(tz, mask); + if (result) + goto unregister; + for (count = 0; count < trips; count++) { - result = device_create_file(&tz->device, - &trip_point_attrs[count * 2]); - if (result) - break; - result = device_create_file(&tz->device, - &trip_point_attrs[count * 2 + 1]); - if (result) - goto unregister; tz->ops->get_trip_type(tz, count, &trip_type); if (trip_type == THERMAL_TRIP_PASSIVE) passive = 1; @@ -1232,7 +1295,6 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) { struct thermal_cooling_device *cdev; struct thermal_zone_device *pos = NULL; - int count; if (!tz) return; @@ -1259,13 +1321,8 @@ void thermal_zone_device_unregister(struct thermal_zone_device *tz) device_remove_file(&tz->device, &dev_attr_temp); if (tz->ops->get_mode) device_remove_file(&tz->device, &dev_attr_mode); + remove_trip_attrs(tz); - for (count = 0; count < tz->trips; count++) { - device_remove_file(&tz->device, - &trip_point_attrs[count * 2]); - device_remove_file(&tz->device, - &trip_point_attrs[count * 2 + 1]); - } thermal_remove_hwmon_sysfs(tz); release_idr(&thermal_tz_idr, &thermal_idr_lock, tz->id); idr_destroy(&tz->idr); diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index ced26c8ccd573eb8e6757a30681901b7a0ac88eb..0d2ea0c224c35c6012e0d6c1f7fe04ff337a8931 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -401,7 +401,7 @@ void __init hvc_opal_init_early(void) } #ifdef CONFIG_PPC_EARLY_DEBUG_OPAL_RAW -void __init udbg_init_debug_opal(void) +void __init udbg_init_debug_opal_raw(void) { u32 index = CONFIG_PPC_EARLY_DEBUG_OPAL_VTERMNO; hvc_opal_privs[index] = &hvc_opal_boot_priv; diff --git a/drivers/tty/serial/8250/8250.c b/drivers/tty/serial/8250/8250.c index 47d061b9ad4d24d24ac980e783e9539cebc27f3d..6e1958a325bd8b5512675dd52d399b32bf04803e 100644 --- a/drivers/tty/serial/8250/8250.c +++ b/drivers/tty/serial/8250/8250.c @@ -3113,7 +3113,7 @@ static struct uart_8250_port *serial8250_find_match_or_unused(struct uart_port * /** * serial8250_register_8250_port - register a serial port - * @port: serial port template + * @up: serial port template * * Configure the serial port specified by the request. If the * port exists and is in use, it is hung up and unregistered diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 4ad721fb84052a61c3452d12532bcc9d21c9a84a..c17923ec6e9505cee3f15c80670f63d9e0644916 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -133,6 +133,10 @@ struct pl011_dmatx_data { struct uart_amba_port { struct uart_port port; struct clk *clk; + /* Two optional pin states - default & sleep */ + struct pinctrl *pinctrl; + struct pinctrl_state *pins_default; + struct pinctrl_state *pins_sleep; const struct vendor_data *vendor; unsigned int dmacr; /* dma control reg */ unsigned int im; /* interrupt mask */ @@ -1312,6 +1316,14 @@ static int pl011_startup(struct uart_port *port) unsigned int cr; int retval; + /* Optionaly enable pins to be muxed in and configured */ + if (!IS_ERR(uap->pins_default)) { + retval = pinctrl_select_state(uap->pinctrl, uap->pins_default); + if (retval) + dev_err(port->dev, + "could not set default pins\n"); + } + retval = clk_prepare(uap->clk); if (retval) goto out; @@ -1420,6 +1432,7 @@ static void pl011_shutdown(struct uart_port *port) { struct uart_amba_port *uap = (struct uart_amba_port *)port; unsigned int cr; + int retval; /* * disable all interrupts @@ -1462,6 +1475,14 @@ static void pl011_shutdown(struct uart_port *port) */ clk_disable(uap->clk); clk_unprepare(uap->clk); + /* Optionally let pins go into sleep states */ + if (!IS_ERR(uap->pins_sleep)) { + retval = pinctrl_select_state(uap->pinctrl, uap->pins_sleep); + if (retval) + dev_err(port->dev, + "could not set pins to sleep state\n"); + } + if (uap->port.dev->platform_data) { struct amba_pl011_data *plat; @@ -1792,6 +1813,14 @@ static int __init pl011_console_setup(struct console *co, char *options) if (!uap) return -ENODEV; + /* Allow pins to be muxed in and configured */ + if (!IS_ERR(uap->pins_default)) { + ret = pinctrl_select_state(uap->pinctrl, uap->pins_default); + if (ret) + dev_err(uap->port.dev, + "could not set default pins\n"); + } + ret = clk_prepare(uap->clk); if (ret) return ret; @@ -1844,7 +1873,6 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) { struct uart_amba_port *uap; struct vendor_data *vendor = id->data; - struct pinctrl *pinctrl; void __iomem *base; int i, ret; @@ -1869,11 +1897,20 @@ static int pl011_probe(struct amba_device *dev, const struct amba_id *id) goto free; } - pinctrl = devm_pinctrl_get_select_default(&dev->dev); - if (IS_ERR(pinctrl)) { - ret = PTR_ERR(pinctrl); + uap->pinctrl = devm_pinctrl_get(&dev->dev); + if (IS_ERR(uap->pinctrl)) { + ret = PTR_ERR(uap->pinctrl); goto unmap; } + uap->pins_default = pinctrl_lookup_state(uap->pinctrl, + PINCTRL_STATE_DEFAULT); + if (IS_ERR(uap->pins_default)) + dev_err(&dev->dev, "could not get default pinstate\n"); + + uap->pins_sleep = pinctrl_lookup_state(uap->pinctrl, + PINCTRL_STATE_SLEEP); + if (IS_ERR(uap->pins_sleep)) + dev_dbg(&dev->dev, "could not get sleep pinstate\n"); uap->clk = clk_get(&dev->dev, NULL); if (IS_ERR(uap->clk)) { diff --git a/drivers/tty/serial/serial_txx9.c b/drivers/tty/serial/serial_txx9.c index 34bd345da7751d9ed0ada9af43d98940f478c301..6ae2a58d62f2f82d152c60c5bc570a5dc9742846 100644 --- a/drivers/tty/serial/serial_txx9.c +++ b/drivers/tty/serial/serial_txx9.c @@ -466,7 +466,7 @@ static void serial_txx9_break_ctl(struct uart_port *port, int break_state) spin_unlock_irqrestore(&up->port.lock, flags); } -#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || (CONFIG_CONSOLE_POLL) +#if defined(CONFIG_SERIAL_TXX9_CONSOLE) || defined(CONFIG_CONSOLE_POLL) /* * Wait for transmitter & holding register to empty */ diff --git a/drivers/usb/Makefile b/drivers/usb/Makefile index c691eea515375ac1e38f2afaec9ebc8509a2c256..f5ed3d75fa5a2ce615f32b10b7f0461f839e5757 100644 --- a/drivers/usb/Makefile +++ b/drivers/usb/Makefile @@ -46,7 +46,7 @@ obj-$(CONFIG_USB_MICROTEK) += image/ obj-$(CONFIG_USB_SERIAL) += serial/ obj-$(CONFIG_USB) += misc/ -obj-$(CONFIG_USB) += phy/ +obj-$(CONFIG_USB_COMMON) += phy/ obj-$(CONFIG_EARLY_PRINTK_DBGP) += early/ obj-$(CONFIG_USB_ATM) += atm/ diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c index 8fd398dffced7fe90afb5a6b13464279f3a7c5c6..ee469274a3fe0d03aed9259f5f4c380330742aa3 100644 --- a/drivers/usb/class/cdc-wdm.c +++ b/drivers/usb/class/cdc-wdm.c @@ -500,6 +500,8 @@ static ssize_t wdm_read goto retry; } if (!desc->reslength) { /* zero length read */ + dev_dbg(&desc->intf->dev, "%s: zero length - clearing WDM_READ\n", __func__); + clear_bit(WDM_READ, &desc->flags); spin_unlock_irq(&desc->iuspin); goto retry; } diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c index 25a7422ee657b91021b6858615666b00a9ab19a2..8fb484984c86c6f6532d4ac8696cd5f6f4a7e5ff 100644 --- a/drivers/usb/core/hub.c +++ b/drivers/usb/core/hub.c @@ -2324,12 +2324,16 @@ static unsigned hub_is_wusb(struct usb_hub *hub) static int hub_port_reset(struct usb_hub *hub, int port1, struct usb_device *udev, unsigned int delay, bool warm); -/* Is a USB 3.0 port in the Inactive state? */ -static bool hub_port_inactive(struct usb_hub *hub, u16 portstatus) +/* Is a USB 3.0 port in the Inactive or Complinance Mode state? + * Port worm reset is required to recover + */ +static bool hub_port_warm_reset_required(struct usb_hub *hub, u16 portstatus) { return hub_is_superspeed(hub->hdev) && - (portstatus & USB_PORT_STAT_LINK_STATE) == - USB_SS_PORT_LS_SS_INACTIVE; + (((portstatus & USB_PORT_STAT_LINK_STATE) == + USB_SS_PORT_LS_SS_INACTIVE) || + ((portstatus & USB_PORT_STAT_LINK_STATE) == + USB_SS_PORT_LS_COMP_MOD)) ; } static int hub_port_wait_reset(struct usb_hub *hub, int port1, @@ -2365,7 +2369,7 @@ static int hub_port_wait_reset(struct usb_hub *hub, int port1, * * See https://bugzilla.kernel.org/show_bug.cgi?id=41752 */ - if (hub_port_inactive(hub, portstatus)) { + if (hub_port_warm_reset_required(hub, portstatus)) { int ret; if ((portchange & USB_PORT_STAT_C_CONNECTION)) @@ -4408,9 +4412,7 @@ static void hub_events(void) /* Warm reset a USB3 protocol port if it's in * SS.Inactive state. */ - if (hub_is_superspeed(hub->hdev) && - (portstatus & USB_PORT_STAT_LINK_STATE) - == USB_SS_PORT_LS_SS_INACTIVE) { + if (hub_port_warm_reset_required(hub, portstatus)) { dev_dbg(hub_dev, "warm reset port %d\n", i); hub_port_reset(hub, i, NULL, HUB_BH_RESET_TIME, true); diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c index 3df1a1973b0559d7bb53fd4ce7eb148d25dff1e7..ec70df7aba17e45635306b0a924625f7c1c59aec 100644 --- a/drivers/usb/dwc3/gadget.c +++ b/drivers/usb/dwc3/gadget.c @@ -1091,7 +1091,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, if (r == req) { /* wait until it is processed */ dwc3_stop_active_transfer(dwc, dep->number); - goto out0; + goto out1; } dev_err(dwc->dev, "request %p was not queued to %s\n", request, ep->name); @@ -1099,6 +1099,7 @@ static int dwc3_gadget_ep_dequeue(struct usb_ep *ep, goto out0; } +out1: /* giveback the request */ dwc3_gadget_giveback(dep, req, -ECONNRESET); diff --git a/drivers/usb/gadget/fsl_qe_udc.h b/drivers/usb/gadget/fsl_qe_udc.h index 4c07ca9cebf355741736d8a60306bd58a47d9e5b..7026919fc9014a1be634a3003248da199b7ecb5d 100644 --- a/drivers/usb/gadget/fsl_qe_udc.h +++ b/drivers/usb/gadget/fsl_qe_udc.h @@ -153,10 +153,10 @@ struct usb_ep_para{ #define USB_BUSMODE_DTB 0x02 /* Endpoint basic handle */ -#define ep_index(EP) ((EP)->desc->bEndpointAddress & 0xF) +#define ep_index(EP) ((EP)->ep.desc->bEndpointAddress & 0xF) #define ep_maxpacket(EP) ((EP)->ep.maxpacket) #define ep_is_in(EP) ((ep_index(EP) == 0) ? (EP->udc->ep0_dir == \ - USB_DIR_IN) : ((EP)->desc->bEndpointAddress \ + USB_DIR_IN) : ((EP)->ep.desc->bEndpointAddress \ & USB_DIR_IN) == USB_DIR_IN) /* ep0 transfer state */ diff --git a/drivers/usb/gadget/lpc32xx_udc.c b/drivers/usb/gadget/lpc32xx_udc.c index 262acfd53e32b04f9d98f2c36d6adc84b64ef06a..2ab0388d93ebc06a4e11ac29988bdf5cca32b39d 100644 --- a/drivers/usb/gadget/lpc32xx_udc.c +++ b/drivers/usb/gadget/lpc32xx_udc.c @@ -61,6 +61,7 @@ #include #include #ifdef CONFIG_USB_GADGET_DEBUG_FILES +#include #include #endif diff --git a/drivers/usb/host/ehci-omap.c b/drivers/usb/host/ehci-omap.c index 17cfb8a1131c254b411364d86a527d24677d15c1..c30435499a029de5ea40c24bfe6148feeadbebf5 100644 --- a/drivers/usb/host/ehci-omap.c +++ b/drivers/usb/host/ehci-omap.c @@ -281,14 +281,13 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) } } + /* Hold PHYs in reset while initializing EHCI controller */ if (pdata->phy_reset) { if (gpio_is_valid(pdata->reset_gpio_port[0])) - gpio_request_one(pdata->reset_gpio_port[0], - GPIOF_OUT_INIT_LOW, "USB1 PHY reset"); + gpio_set_value_cansleep(pdata->reset_gpio_port[0], 0); if (gpio_is_valid(pdata->reset_gpio_port[1])) - gpio_request_one(pdata->reset_gpio_port[1], - GPIOF_OUT_INIT_LOW, "USB2 PHY reset"); + gpio_set_value_cansleep(pdata->reset_gpio_port[1], 0); /* Hold the PHY in RESET for enough time till DIR is high */ udelay(10); @@ -330,6 +329,11 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) omap_ehci->hcs_params = readl(&omap_ehci->caps->hcs_params); ehci_reset(omap_ehci); + ret = usb_add_hcd(hcd, irq, IRQF_SHARED); + if (ret) { + dev_err(dev, "failed to add hcd with err %d\n", ret); + goto err_add_hcd; + } if (pdata->phy_reset) { /* Hold the PHY in RESET for enough time till @@ -344,12 +348,6 @@ static int ehci_hcd_omap_probe(struct platform_device *pdev) gpio_set_value_cansleep(pdata->reset_gpio_port[1], 1); } - ret = usb_add_hcd(hcd, irq, IRQF_SHARED); - if (ret) { - dev_err(dev, "failed to add hcd with err %d\n", ret); - goto err_add_hcd; - } - /* root ports should always stay powered */ ehci_port_power(omap_ehci, 1); diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c index 2732ef660c5c08b85baeb38c23d5ec597bf15673..7b01094d7993957dba556c4231b781a524ad72e9 100644 --- a/drivers/usb/host/xhci-hub.c +++ b/drivers/usb/host/xhci-hub.c @@ -462,6 +462,42 @@ void xhci_test_and_clear_bit(struct xhci_hcd *xhci, __le32 __iomem **port_array, } } +/* Updates Link Status for super Speed port */ +static void xhci_hub_report_link_state(u32 *status, u32 status_reg) +{ + u32 pls = status_reg & PORT_PLS_MASK; + + /* resume state is a xHCI internal state. + * Do not report it to usb core. + */ + if (pls == XDEV_RESUME) + return; + + /* When the CAS bit is set then warm reset + * should be performed on port + */ + if (status_reg & PORT_CAS) { + /* The CAS bit can be set while the port is + * in any link state. + * Only roothubs have CAS bit, so we + * pretend to be in compliance mode + * unless we're already in compliance + * or the inactive state. + */ + if (pls != USB_SS_PORT_LS_COMP_MOD && + pls != USB_SS_PORT_LS_SS_INACTIVE) { + pls = USB_SS_PORT_LS_COMP_MOD; + } + /* Return also connection bit - + * hub state machine resets port + * when this bit is set. + */ + pls |= USB_PORT_STAT_CONNECTION; + } + /* update status field */ + *status |= pls; +} + int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, u16 wIndex, char *buf, u16 wLength) { @@ -606,13 +642,9 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue, else status |= USB_PORT_STAT_POWER; } - /* Port Link State */ + /* Update Port Link State for super speed ports*/ if (hcd->speed == HCD_USB3) { - /* resume state is a xHCI internal state. - * Do not report it to usb core. - */ - if ((temp & PORT_PLS_MASK) != XDEV_RESUME) - status |= (temp & PORT_PLS_MASK); + xhci_hub_report_link_state(&status, temp); } if (bus_state->port_c_suspend & (1 << wIndex)) status |= 1 << USB_PORT_FEAT_C_SUSPEND; diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c index 23b4aefd103609bcf91b8341a6758a9fc4c3b618..8275645889da4ce779c08c88ac4ea06473f222e0 100644 --- a/drivers/usb/host/xhci-ring.c +++ b/drivers/usb/host/xhci-ring.c @@ -885,6 +885,17 @@ static void update_ring_for_set_deq_completion(struct xhci_hcd *xhci, num_trbs_free_temp = ep_ring->num_trbs_free; dequeue_temp = ep_ring->dequeue; + /* If we get two back-to-back stalls, and the first stalled transfer + * ends just before a link TRB, the dequeue pointer will be left on + * the link TRB by the code in the while loop. So we have to update + * the dequeue pointer one segment further, or we'll jump off + * the segment into la-la-land. + */ + if (last_trb(xhci, ep_ring, ep_ring->deq_seg, ep_ring->dequeue)) { + ep_ring->deq_seg = ep_ring->deq_seg->next; + ep_ring->dequeue = ep_ring->deq_seg->trbs; + } + while (ep_ring->dequeue != dev->eps[ep_index].queued_deq_ptr) { /* We have more usable TRBs */ ep_ring->num_trbs_free++; diff --git a/drivers/usb/host/xhci.h b/drivers/usb/host/xhci.h index de3d6e3e57be4b12e840f5a168b439b151fe84fc..55c0785810c99fb5286e29d39cd4d7ff2b98addb 100644 --- a/drivers/usb/host/xhci.h +++ b/drivers/usb/host/xhci.h @@ -341,7 +341,11 @@ struct xhci_op_regs { #define PORT_PLC (1 << 22) /* port configure error change - port failed to configure its link partner */ #define PORT_CEC (1 << 23) -/* bit 24 reserved */ +/* Cold Attach Status - xHC can set this bit to report device attached during + * Sx state. Warm port reset should be perfomed to clear this bit and move port + * to connected state. + */ +#define PORT_CAS (1 << 24) /* wake on connect (enable) */ #define PORT_WKCONN_E (1 << 25) /* wake on disconnect (enable) */ diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index ef8d744800ac29c58dc24e089a645211fcd665ff..e090c799d87bcf18c5d869b1762d2b7f5feea9fa 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -375,11 +375,21 @@ static void musb_advance_schedule(struct musb *musb, struct urb *urb, */ if (list_empty(&qh->hep->urb_list)) { struct list_head *head; + struct dma_controller *dma = musb->dma_controller; - if (is_in) + if (is_in) { ep->rx_reinit = 1; - else + if (ep->rx_channel) { + dma->channel_release(ep->rx_channel); + ep->rx_channel = NULL; + } + } else { ep->tx_reinit = 1; + if (ep->tx_channel) { + dma->channel_release(ep->tx_channel); + ep->tx_channel = NULL; + } + } /* Clobber old pointers to this qh */ musb_ep_set_qh(ep, is_in, NULL); diff --git a/drivers/usb/otg/twl6030-usb.c b/drivers/usb/otg/twl6030-usb.c index d2a9a8e691b9dd47ea6dbeca37c870e028d5dd1e..0eabb049b6a94efb7fbb14d16cd42b3c9c0d212d 100644 --- a/drivers/usb/otg/twl6030-usb.c +++ b/drivers/usb/otg/twl6030-usb.c @@ -305,9 +305,8 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) regulator_enable(twl->usb3v3); twl->asleep = 1; - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, 0x1); - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, - 0x10); + twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_CLR); + twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_SET); status = USB_EVENT_ID; otg->default_a = true; twl->phy.state = OTG_STATE_A_IDLE; @@ -316,12 +315,10 @@ static irqreturn_t twl6030_usbotg_irq(int irq, void *_twl) atomic_notifier_call_chain(&twl->phy.notifier, status, otg->gadget); } else { - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_CLR, - 0x10); - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, - 0x1); + twl6030_writeb(twl, TWL_MODULE_USB, 0x10, USB_ID_INT_EN_HI_CLR); + twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET); } - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_LATCH_CLR, status); + twl6030_writeb(twl, TWL_MODULE_USB, status, USB_ID_INT_LATCH_CLR); return IRQ_HANDLED; } @@ -343,7 +340,7 @@ static int twl6030_enable_irq(struct usb_phy *x) { struct twl6030_usb *twl = phy_to_twl(x); - twl6030_writeb(twl, TWL_MODULE_USB, USB_ID_INT_EN_HI_SET, 0x1); + twl6030_writeb(twl, TWL_MODULE_USB, 0x1, USB_ID_INT_EN_HI_SET); twl6030_interrupt_unmask(0x05, REG_INT_MSK_LINE_C); twl6030_interrupt_unmask(0x05, REG_INT_MSK_STS_C); diff --git a/drivers/usb/phy/Kconfig b/drivers/usb/phy/Kconfig index 3cfabcba7447d2ccaf55d77038b43357d8cbaeec..e7cf84f0751a2a6f1d8ea27614c59abf8a7303fa 100644 --- a/drivers/usb/phy/Kconfig +++ b/drivers/usb/phy/Kconfig @@ -2,11 +2,11 @@ # Physical Layer USB driver configuration # comment "USB Physical Layer drivers" - depends on USB + depends on USB || USB_GADGET config USB_ISP1301 tristate "NXP ISP1301 USB transceiver support" - depends on USB + depends on USB || USB_GADGET depends on I2C help Say Y here to add support for the NXP ISP1301 USB transceiver driver. diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 73d25cd8cba57a2f56724e92943f874708c58268..1e71079ce33b7128c116f602d865428297804da7 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -93,6 +93,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x814B) }, /* West Mountain Radio RIGtalk */ { USB_DEVICE(0x10C4, 0x8156) }, /* B&G H3000 link cable */ { USB_DEVICE(0x10C4, 0x815E) }, /* Helicomm IP-Link 1220-DVM */ + { USB_DEVICE(0x10C4, 0x815F) }, /* Timewave HamLinkUSB */ { USB_DEVICE(0x10C4, 0x818B) }, /* AVIT Research USB to TTL */ { USB_DEVICE(0x10C4, 0x819F) }, /* MJS USB Toslink Switcher */ { USB_DEVICE(0x10C4, 0x81A6) }, /* ThinkOptics WavIt */ @@ -134,7 +135,13 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10CE, 0xEA6A) }, /* Silicon Labs MobiData GPRS USB Modem 100EU */ { USB_DEVICE(0x13AD, 0x9999) }, /* Baltech card reader */ { USB_DEVICE(0x1555, 0x0004) }, /* Owen AC4 USB-RS485 Converter */ + { USB_DEVICE(0x166A, 0x0201) }, /* Clipsal 5500PACA C-Bus Pascal Automation Controller */ + { USB_DEVICE(0x166A, 0x0301) }, /* Clipsal 5800PC C-Bus Wireless PC Interface */ { USB_DEVICE(0x166A, 0x0303) }, /* Clipsal 5500PCU C-Bus USB interface */ + { USB_DEVICE(0x166A, 0x0304) }, /* Clipsal 5000CT2 C-Bus Black and White Touchscreen */ + { USB_DEVICE(0x166A, 0x0305) }, /* Clipsal C-5000CT2 C-Bus Spectrum Colour Touchscreen */ + { USB_DEVICE(0x166A, 0x0401) }, /* Clipsal L51xx C-Bus Architectural Dimmer */ + { USB_DEVICE(0x166A, 0x0101) }, /* Clipsal 5560884 C-Bus Multi-room Audio Matrix Switcher */ { USB_DEVICE(0x16D6, 0x0001) }, /* Jablotron serial interface */ { USB_DEVICE(0x16DC, 0x0010) }, /* W-IE-NE-R Plein & Baus GmbH PL512 Power Supply */ { USB_DEVICE(0x16DC, 0x0011) }, /* W-IE-NE-R Plein & Baus GmbH RCM Remote Control for MARATON Power Supply */ @@ -146,7 +153,11 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */ { USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */ { USB_DEVICE(0x1BE3, 0x07A6) }, /* WAGO 750-923 USB Service Cable */ + { USB_DEVICE(0x1E29, 0x0102) }, /* Festo CPX-USB */ + { USB_DEVICE(0x1E29, 0x0501) }, /* Festo CMSP */ { USB_DEVICE(0x3195, 0xF190) }, /* Link Instruments MSO-19 */ + { USB_DEVICE(0x3195, 0xF280) }, /* Link Instruments MSO-28 */ + { USB_DEVICE(0x3195, 0xF281) }, /* Link Instruments MSO-28 */ { USB_DEVICE(0x413C, 0x9500) }, /* DW700 GPS USB interface */ { } /* Terminating Entry */ }; diff --git a/drivers/usb/serial/metro-usb.c b/drivers/usb/serial/metro-usb.c index 81423f7361dbe8f770086c3a03f6aca09b4beb2c..d47eb06fe463b51463cb899659a5f2428d5bd24b 100644 --- a/drivers/usb/serial/metro-usb.c +++ b/drivers/usb/serial/metro-usb.c @@ -222,14 +222,6 @@ static int metrousb_open(struct tty_struct *tty, struct usb_serial_port *port) metro_priv->throttled = 0; spin_unlock_irqrestore(&metro_priv->lock, flags); - /* - * Force low_latency on so that our tty_push actually forces the data - * through, otherwise it is scheduled, and with high data rates (like - * with OHCI) data can get lost. - */ - if (tty) - tty->low_latency = 1; - /* Clear the urb pipe. */ usb_clear_halt(serial->dev, port->interrupt_in_urb->pipe); diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index e668a2460bd456a80ef2140f8c2693172d58ad1a..417ab1b0aa30fe4088daf4017b5035b325bb0f3a 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -236,6 +236,7 @@ static void option_instat_callback(struct urb *urb); #define NOVATELWIRELESS_PRODUCT_G1 0xA001 #define NOVATELWIRELESS_PRODUCT_G1_M 0xA002 #define NOVATELWIRELESS_PRODUCT_G2 0xA010 +#define NOVATELWIRELESS_PRODUCT_MC551 0xB001 /* AMOI PRODUCTS */ #define AMOI_VENDOR_ID 0x1614 @@ -496,6 +497,19 @@ static void option_instat_callback(struct urb *urb); /* MediaTek products */ #define MEDIATEK_VENDOR_ID 0x0e8d +#define MEDIATEK_PRODUCT_DC_1COM 0x00a0 +#define MEDIATEK_PRODUCT_DC_4COM 0x00a5 +#define MEDIATEK_PRODUCT_DC_5COM 0x00a4 +#define MEDIATEK_PRODUCT_7208_1COM 0x7101 +#define MEDIATEK_PRODUCT_7208_2COM 0x7102 +#define MEDIATEK_PRODUCT_FP_1COM 0x0003 +#define MEDIATEK_PRODUCT_FP_2COM 0x0023 +#define MEDIATEK_PRODUCT_FPDC_1COM 0x0043 +#define MEDIATEK_PRODUCT_FPDC_2COM 0x0033 + +/* Cellient products */ +#define CELLIENT_VENDOR_ID 0x2692 +#define CELLIENT_PRODUCT_MEN200 0x9005 /* some devices interfaces need special handling due to a number of reasons */ enum option_blacklist_reason { @@ -549,6 +563,10 @@ static const struct option_blacklist_info net_intf1_blacklist = { .reserved = BIT(1), }; +static const struct option_blacklist_info net_intf2_blacklist = { + .reserved = BIT(2), +}; + static const struct option_blacklist_info net_intf3_blacklist = { .reserved = BIT(3), }; @@ -734,6 +752,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G1_M) }, { USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_G2) }, + /* Novatel Ovation MC551 a.k.a. Verizon USB551L */ + { USB_DEVICE_AND_INTERFACE_INFO(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_MC551, 0xff, 0xff, 0xff) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01) }, { USB_DEVICE(AMOI_VENDOR_ID, AMOI_PRODUCT_H01A) }, @@ -1092,6 +1112,8 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1298, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1299, 0xff, 0xff, 0xff) }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1300, 0xff, 0xff, 0xff) }, + { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x1402, 0xff, 0xff, 0xff), + .driver_info = (kernel_ulong_t)&net_intf2_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2002, 0xff, 0xff, 0xff), .driver_info = (kernel_ulong_t)&zte_k3765_z_blacklist }, { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x2003, 0xff, 0xff, 0xff) }, @@ -1233,6 +1255,18 @@ static const struct usb_device_id option_ids[] = { { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a1, 0xff, 0x02, 0x01) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x00, 0x00) }, { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, 0x00a2, 0xff, 0x02, 0x01) }, /* MediaTek MT6276M modem & app port */ + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_1COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_5COM, 0xff, 0x02, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_5COM, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM, 0xff, 0x02, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_DC_4COM, 0xff, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7208_1COM, 0x02, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_7208_2COM, 0x02, 0x02, 0x01) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_1COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FP_2COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_1COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE_AND_INTERFACE_INFO(MEDIATEK_VENDOR_ID, MEDIATEK_PRODUCT_FPDC_2COM, 0x0a, 0x00, 0x00) }, + { USB_DEVICE(CELLIENT_VENDOR_ID, CELLIENT_PRODUCT_MEN200) }, { } /* Terminating entry */ }; MODULE_DEVICE_TABLE(usb, option_ids); diff --git a/drivers/usb/storage/scsiglue.c b/drivers/usb/storage/scsiglue.c index a324a5d21e99e5ec7d7cba790e804ce003c064c9..11418da9bc0927492b820383ca433f309897e2fe 100644 --- a/drivers/usb/storage/scsiglue.c +++ b/drivers/usb/storage/scsiglue.c @@ -202,6 +202,12 @@ static int slave_configure(struct scsi_device *sdev) if (us->fflags & US_FL_NO_READ_CAPACITY_16) sdev->no_read_capacity_16 = 1; + /* + * Many devices do not respond properly to READ_CAPACITY_16. + * Tell the SCSI layer to try READ_CAPACITY_10 first. + */ + sdev->try_rc_10_first = 1; + /* assume SPC3 or latter devices support sense size > 18 */ if (sdev->scsi_level > SCSI_SPC_2) us->fflags |= US_FL_SANE_SENSE; diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h index caf22bf5f8222f97fd8a8675ed3268993bc051fb..1719886bb9bed3d7f9971d45f2da30e62978c3c1 100644 --- a/drivers/usb/storage/unusual_devs.h +++ b/drivers/usb/storage/unusual_devs.h @@ -1107,13 +1107,6 @@ UNUSUAL_DEV( 0x090a, 0x1200, 0x0000, 0x9999, USB_SC_RBC, USB_PR_BULK, NULL, 0 ), -/* Feiya QDI U2 DISK, reported by Hans de Goede */ -UNUSUAL_DEV( 0x090c, 0x1000, 0x0000, 0xffff, - "Feiya", - "QDI U2 DISK", - USB_SC_DEVICE, USB_PR_DEVICE, NULL, - US_FL_NO_READ_CAPACITY_16 ), - /* aeb */ UNUSUAL_DEV( 0x090c, 0x1132, 0x0000, 0xffff, "Feiya", diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c index 94dbd25caa303c44c4c972230fcb2752da619fc0..112156f68afb2117875087447d01222d74b33ba7 100644 --- a/drivers/vhost/vhost.c +++ b/drivers/vhost/vhost.c @@ -191,7 +191,9 @@ static int vhost_worker(void *data) struct vhost_dev *dev = data; struct vhost_work *work = NULL; unsigned uninitialized_var(seq); + mm_segment_t oldfs = get_fs(); + set_fs(USER_DS); use_mm(dev->mm); for (;;) { @@ -229,6 +231,7 @@ static int vhost_worker(void *data) } unuse_mm(dev->mm); + set_fs(oldfs); return 0; } diff --git a/drivers/video/omap2/dss/core.c b/drivers/video/omap2/dss/core.c index 5066eee10ccf78b641044e4541c022229617dbfc..58bd9c27369df9d4a39d1352f9d9cad74ec51b37 100644 --- a/drivers/video/omap2/dss/core.c +++ b/drivers/video/omap2/dss/core.c @@ -32,6 +32,7 @@ #include #include #include +#include #include