diff --git a/Documentation/ABI/obsolete/proc-pid-oom_adj b/Documentation/ABI/obsolete/proc-pid-oom_adj new file mode 100644 index 0000000000000000000000000000000000000000..cf63f264ce0fe7128b68f5294cd223e49f5d3073 --- /dev/null +++ b/Documentation/ABI/obsolete/proc-pid-oom_adj @@ -0,0 +1,22 @@ +What: /proc//oom_adj +When: August 2012 +Why: /proc//oom_adj allows userspace to influence the oom killer's + badness heuristic used to determine which task to kill when the kernel + is out of memory. + + The badness heuristic has since been rewritten since the introduction of + this tunable such that its meaning is deprecated. The value was + implemented as a bitshift on a score generated by the badness() + function that did not have any precise units of measure. With the + rewrite, the score is given as a proportion of available memory to the + task allocating pages, so using a bitshift which grows the score + exponentially is, thus, impossible to tune with fine granularity. + + A much more powerful interface, /proc//oom_score_adj, was + introduced with the oom killer rewrite that allows users to increase or + decrease the badness() score linearly. This interface will replace + /proc//oom_adj. + + A warning will be emitted to the kernel log if an application uses this + deprecated interface. After it is printed once, future warnings will be + suppressed until the kernel is rebooted. diff --git a/Documentation/DocBook/sh.tmpl b/Documentation/DocBook/sh.tmpl index d858d92cf6d9528a6122a1404589ec884c40ca9a..4a38f604fa661fe3b2383746b67f59bc45ed619c 100644 --- a/Documentation/DocBook/sh.tmpl +++ b/Documentation/DocBook/sh.tmpl @@ -79,10 +79,6 @@ - - Clock Framework Extensions -!Iinclude/linux/sh_clk.h - Machine Specific Interfaces diff --git a/Documentation/DocBook/uio-howto.tmpl b/Documentation/DocBook/uio-howto.tmpl index 4d4ce0e61e424708a94db666e0496d7c0f3fc253..b4665b9c40b0ec46253b9ae6cf9bb1bbd06ec563 100644 --- a/Documentation/DocBook/uio-howto.tmpl +++ b/Documentation/DocBook/uio-howto.tmpl @@ -16,7 +16,7 @@
- hjk@linutronix.de + hjk@hansjkoch.de
@@ -114,7 +114,7 @@ GPL version 2. If you know of any translations for this document, or you are interested in translating it, please email me -hjk@linutronix.de. +hjk@hansjkoch.de. @@ -171,7 +171,7 @@ interested in translating it, please email me Feedback Find something wrong with this document? (Or perhaps something right?) I would love to hear from you. Please email me at - hjk@linutronix.de. + hjk@hansjkoch.de. diff --git a/Documentation/arm/OMAP/DSS b/Documentation/arm/OMAP/DSS index 0af0e9eed5d6c1281433b4c0bc26f7c6577fe8a6..888ae7b83ae4783da38b4db2f69b94d45ba193c8 100644 --- a/Documentation/arm/OMAP/DSS +++ b/Documentation/arm/OMAP/DSS @@ -255,9 +255,10 @@ framebuffer parameters. Kernel boot arguments --------------------- -vram= - - Amount of total VRAM to preallocate. For example, "10M". omapfb - allocates memory for framebuffers from VRAM. +vram=[,] + - Amount of total VRAM to preallocate and optionally a physical start + memory address. For example, "10M". omapfb allocates memory for + framebuffers from VRAM. omapfb.mode=:[,...] - Default video mode for specified displays. For example, diff --git a/Documentation/block/switching-sched.txt b/Documentation/block/switching-sched.txt index d5af3f630814862c5f15194d871766510e16893c..71cfbdc0f74d1da35a9064c6b48490ff5797d660 100644 --- a/Documentation/block/switching-sched.txt +++ b/Documentation/block/switching-sched.txt @@ -16,7 +16,7 @@ you can do so by typing: As of the Linux 2.6.10 kernel, it is now possible to change the IO scheduler for a given block device on the fly (thus making it possible, for instance, to set the CFQ scheduler for the system default, but -set a specific device to use the anticipatory or noop schedulers - which +set a specific device to use the deadline or noop schedulers - which can improve that device's throughput). To set a specific scheduler, simply do this: @@ -31,7 +31,7 @@ a "cat /sys/block/DEV/queue/scheduler" - the list of valid names will be displayed, with the currently selected scheduler in brackets: # cat /sys/block/hda/queue/scheduler -noop anticipatory deadline [cfq] -# echo anticipatory > /sys/block/hda/queue/scheduler +noop deadline [cfq] +# echo deadline > /sys/block/hda/queue/scheduler # cat /sys/block/hda/queue/scheduler -noop [anticipatory] deadline cfq +noop [deadline] cfq diff --git a/Documentation/development-process/2.Process b/Documentation/development-process/2.Process index 97726eba6102ca31410028391d8f637b3d7a01c5..911a4518634048d9098a02865d328c18824c8248 100644 --- a/Documentation/development-process/2.Process +++ b/Documentation/development-process/2.Process @@ -154,7 +154,7 @@ The stages that a patch goes through are, generally: inclusion, it should be accepted by a relevant subsystem maintainer - though this acceptance is not a guarantee that the patch will make it all the way to the mainline. The patch will show up in the maintainer's - subsystem tree and into the staging trees (described below). When the + subsystem tree and into the -next trees (described below). When the process works, this step leads to more extensive review of the patch and the discovery of any problems resulting from the integration of this patch with work being done by others. @@ -236,7 +236,7 @@ finding the right maintainer. Sending patches directly to Linus is not normally the right way to go. -2.4: STAGING TREES +2.4: NEXT TREES The chain of subsystem trees guides the flow of patches into the kernel, but it also raises an interesting question: what if somebody wants to look @@ -250,7 +250,7 @@ changes land in the mainline kernel. One could pull changes from all of the interesting subsystem trees, but that would be a big and error-prone job. -The answer comes in the form of staging trees, where subsystem trees are +The answer comes in the form of -next trees, where subsystem trees are collected for testing and review. The older of these trees, maintained by Andrew Morton, is called "-mm" (for memory management, which is how it got started). The -mm tree integrates patches from a long list of subsystem @@ -275,7 +275,7 @@ directory at: Use of the MMOTM tree is likely to be a frustrating experience, though; there is a definite chance that it will not even compile. -The other staging tree, started more recently, is linux-next, maintained by +The other -next tree, started more recently, is linux-next, maintained by Stephen Rothwell. The linux-next tree is, by design, a snapshot of what the mainline is expected to look like after the next merge window closes. Linux-next trees are announced on the linux-kernel and linux-next mailing @@ -303,12 +303,25 @@ volatility of linux-next tends to make it a difficult development target. See http://lwn.net/Articles/289013/ for more information on this topic, and stay tuned; much is still in flux where linux-next is involved. -Besides the mmotm and linux-next trees, the kernel source tree now contains -the drivers/staging/ directory and many sub-directories for drivers or -filesystems that are on their way to being added to the kernel tree -proper, but they remain in drivers/staging/ while they still need more -work. - +2.4.1: STAGING TREES + +The kernel source tree now contains the drivers/staging/ directory, where +many sub-directories for drivers or filesystems that are on their way to +being added to the kernel tree live. They remain in drivers/staging while +they still need more work; once complete, they can be moved into the +kernel proper. This is a way to keep track of drivers that aren't +up to Linux kernel coding or quality standards, but people may want to use +them and track development. + +Greg Kroah-Hartman currently (as of 2.6.36) maintains the staging tree. +Drivers that still need work are sent to him, with each driver having +its own subdirectory in drivers/staging/. Along with the driver source +files, a TODO file should be present in the directory as well. The TODO +file lists the pending work that the driver needs for acceptance into +the kernel proper, as well as a list of people that should be Cc'd for any +patches to the driver. Staging drivers that don't currently build should +have their config entries depend upon CONFIG_BROKEN. Once they can +be successfully built without outside patches, CONFIG_BROKEN can be removed. 2.5: TOOLS diff --git a/Documentation/fb/00-INDEX b/Documentation/fb/00-INDEX index a618fd99c9f0164298cd343ce404d04f3d38cd40..30a70542e8235d5939056e311dd933597ef49e2a 100644 --- a/Documentation/fb/00-INDEX +++ b/Documentation/fb/00-INDEX @@ -4,33 +4,41 @@ please mail me. Geert Uytterhoeven 00-INDEX - - this file + - this file. arkfb.txt - info on the fbdev driver for ARK Logic chips. aty128fb.txt - info on the ATI Rage128 frame buffer driver. cirrusfb.txt - info on the driver for Cirrus Logic chipsets. +cmap_xfbdev.txt + - an introduction to fbdev's cmap structures. deferred_io.txt - an introduction to deferred IO. +efifb.txt + - info on the EFI platform driver for Intel based Apple computers. +ep93xx-fb.txt + - info on the driver for EP93xx LCD controller. fbcon.txt - intro to and usage guide for the framebuffer console (fbcon). framebuffer.txt - introduction to frame buffer devices. -imacfb.txt - - info on the generic EFI platform driver for Intel based Macs. +gxfb.txt + - info on the framebuffer driver for AMD Geode GX2 based processors. intel810.txt - documentation for the Intel 810/815 framebuffer driver. intelfb.txt - docs for Intel 830M/845G/852GM/855GM/865G/915G/945G fb driver. internals.txt - quick overview of frame buffer device internals. +lxfb.txt + - info on the framebuffer driver for AMD Geode LX based processors. matroxfb.txt - info on the Matrox framebuffer driver for Alpha, Intel and PPC. +metronomefb.txt + - info on the driver for the Metronome display controller. modedb.txt - info on the video mode database. -matroxfb.txt - - info on the Matrox frame buffer driver. pvr2fb.txt - info on the PowerVR 2 frame buffer driver. pxafb.txt @@ -39,13 +47,23 @@ s3fb.txt - info on the fbdev driver for S3 Trio/Virge chips. sa1100fb.txt - information about the driver for the SA-1100 LCD controller. +sh7760fb.txt + - info on the SH7760/SH7763 integrated LCDC Framebuffer driver. sisfb.txt - info on the framebuffer device driver for various SiS chips. sstfb.txt - info on the frame buffer driver for 3dfx' Voodoo Graphics boards. tgafb.txt - - info on the TGA (DECChip 21030) frame buffer driver + - info on the TGA (DECChip 21030) frame buffer driver. +tridentfb.txt + info on the framebuffer driver for some Trident chip based cards. +uvesafb.txt + - info on the userspace VESA (VBE2+ compliant) frame buffer device. vesafb.txt - - info on the VESA frame buffer device + - info on the VESA frame buffer device. +viafb.modes + - list of modes for VIA Integration Graphic Chip. +viafb.txt + - info on the VIA Integration Graphic Chip console framebuffer driver. vt8623fb.txt - info on the fb driver for the graphics core in VIA VT8623 chipsets. diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index d8f36f984faa517c84883f625a93ee45a3f91dcc..6c2f55e05f13c31675bcbcbc70d6254e2d70783d 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -554,3 +554,13 @@ Why: This is a legacy interface which have been replaced by a more Who: NeilBrown ---------------------------- + +What: i2c_adapter.id +When: June 2011 +Why: This field is deprecated. I2C device drivers shouldn't change their + behavior based on the underlying I2C adapter. Instead, the I2C + adapter driver should instantiate the I2C devices and provide the + needed platform-specific information. +Who: Jean Delvare + +---------------------------- diff --git a/Documentation/filesystems/configfs/configfs_example_explicit.c b/Documentation/filesystems/configfs/configfs_example_explicit.c index d428cc9f07f399141e643fc6d8df8ce88433365b..fd53869f5633f2994fe06365fe53c1754747dc6a 100644 --- a/Documentation/filesystems/configfs/configfs_example_explicit.c +++ b/Documentation/filesystems/configfs/configfs_example_explicit.c @@ -89,7 +89,7 @@ static ssize_t childless_storeme_write(struct childless *childless, char *p = (char *) page; tmp = simple_strtoul(p, &p, 10); - if (!p || (*p && (*p != '\n'))) + if ((*p != '\0') && (*p != '\n')) return -EINVAL; if (tmp > INT_MAX) diff --git a/Documentation/filesystems/xfs-delayed-logging-design.txt b/Documentation/filesystems/xfs-delayed-logging-design.txt index 96d0df28bed323d5596fc051b0ffb96ed8e3c8df..7445bf335dae7eeba4bd6640a82fa3987f48d2cc 100644 --- a/Documentation/filesystems/xfs-delayed-logging-design.txt +++ b/Documentation/filesystems/xfs-delayed-logging-design.txt @@ -794,17 +794,6 @@ designed. Roadmap: -2.6.37 Remove experimental tag from mount option - => should be roughly 6 months after initial merge - => enough time to: - => gain confidence and fix problems reported by early - adopters (a.k.a. guinea pigs) - => address worst performance regressions and undesired - behaviours - => start tuning/optimising code for parallelism - => start tuning/optimising algorithms consuming - excessive CPU time - 2.6.39 Switch default mount option to use delayed logging => should be roughly 12 months after initial merge => enough time to shake out remaining problems before next round of diff --git a/Documentation/gpio.txt b/Documentation/gpio.txt index 9633da01ff46afb008566ccb53aa381606654e85..792faa3c06cf7ccda5ab081dbf568276324538e5 100644 --- a/Documentation/gpio.txt +++ b/Documentation/gpio.txt @@ -617,6 +617,16 @@ and have the following read/write attributes: is configured as an output, this value may be written; any nonzero value is treated as high. + If the pin can be configured as interrupt-generating interrupt + and if it has been configured to generate interrupts (see the + description of "edge"), you can poll(2) on that file and + poll(2) will return whenever the interrupt was triggered. If + you use poll(2), set the events POLLPRI and POLLERR. If you + use select(2), set the file descriptor in exceptfds. After + poll(2) returns, either lseek(2) to the beginning of the sysfs + file and read the new value or close the file and re-open it + to read the value. + "edge" ... reads as either "none", "rising", "falling", or "both". Write these strings to select the signal edge(s) that will make poll(2) on the "value" file return. diff --git a/Documentation/hwmon/lm93 b/Documentation/hwmon/lm93 index ac711f357fafb0793d10c3cb31d2cd882647f767..7a10616d0b441c473e82d8c2c31489d7dd5e80c2 100644 --- a/Documentation/hwmon/lm93 +++ b/Documentation/hwmon/lm93 @@ -11,7 +11,7 @@ Authors: Mark M. Hoffman Ported to 2.6 by Eric J. Bowersox Adapted to 2.6.20 by Carsten Emde - Modified for mainline integration by Hans J. Koch + Modified for mainline integration by Hans J. Koch Module Parameters ----------------- diff --git a/Documentation/hwmon/max6650 b/Documentation/hwmon/max6650 index 8be7beb9e3e81122d015a3eab8f634d22562bd91..c565650fcfc6f6949c8a24ae1bd2002ae9da86fa 100644 --- a/Documentation/hwmon/max6650 +++ b/Documentation/hwmon/max6650 @@ -8,7 +8,7 @@ Supported chips: Datasheet: http://pdfserv.maxim-ic.com/en/ds/MAX6650-MAX6651.pdf Authors: - Hans J. Koch + Hans J. Koch John Morris Claus Gindhart diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt index ed45e9802aa810a71e1f53fdde2a5d7bbba6789e..cdd2a6e8a3b79ae9fabc67230a27a21927642c9b 100644 --- a/Documentation/kernel-parameters.txt +++ b/Documentation/kernel-parameters.txt @@ -706,7 +706,7 @@ and is between 256 and 4096 characters. It is defined in the file arch/x86/kernel/cpu/cpufreq/elanfreq.c. elevator= [IOSCHED] - Format: {"anticipatory" | "cfq" | "deadline" | "noop"} + Format: {"cfq" | "deadline" | "noop"} See Documentation/block/as-iosched.txt and Documentation/block/deadline-iosched.txt for details. @@ -2385,6 +2385,11 @@ and is between 256 and 4096 characters. It is defined in the file improve throughput, but will also increase the amount of memory reserved for use by the client. + swapaccount[=0|1] + [KNL] Enable accounting of swap in memory resource + controller if no parameter or 1 is given or disable + it if 0 is given (See Documentation/cgroups/memory.txt) + swiotlb= [IA-64] Number of I/O TLB slabs switches= [HW,M68k] diff --git a/Documentation/leds-class.txt b/Documentation/leds-class.txt index 8fd5ca2ae32dde4d9eb27722942a5d099f4afbc3..58b266bd1846f1d0560bdae575f6e764a95fd4b3 100644 --- a/Documentation/leds-class.txt +++ b/Documentation/leds-class.txt @@ -60,15 +60,18 @@ Hardware accelerated blink of LEDs Some LEDs can be programmed to blink without any CPU interaction. To support this feature, a LED driver can optionally implement the -blink_set() function (see ). If implemented, triggers can -attempt to use it before falling back to software timers. The blink_set() -function should return 0 if the blink setting is supported, or -EINVAL -otherwise, which means that LED blinking will be handled by software. - -The blink_set() function should choose a user friendly blinking -value if it is called with *delay_on==0 && *delay_off==0 parameters. In -this case the driver should give back the chosen value through delay_on -and delay_off parameters to the leds subsystem. +blink_set() function (see ). To set an LED to blinking, +however, it is better to use use the API function led_blink_set(), +as it will check and implement software fallback if necessary. + +To turn off blinking again, use the API function led_brightness_set() +as that will not just set the LED brightness but also stop any software +timers that may have been required for blinking. + +The blink_set() function should choose a user friendly blinking value +if it is called with *delay_on==0 && *delay_off==0 parameters. In this +case the driver should give back the chosen value through delay_on and +delay_off parameters to the leds subsystem. Setting the brightness to zero with brightness_set() callback function should completely turn off the LED and cancel the previously programmed diff --git a/Documentation/leds/leds-lp5521.txt b/Documentation/leds/leds-lp5521.txt new file mode 100644 index 0000000000000000000000000000000000000000..c4d8d151e0fea698138cf4575643871d31cf11d2 --- /dev/null +++ b/Documentation/leds/leds-lp5521.txt @@ -0,0 +1,88 @@ +Kernel driver for lp5521 +======================== + +* National Semiconductor LP5521 led driver chip +* Datasheet: http://www.national.com/pf/LP/LP5521.html + +Authors: Mathias Nyman, Yuri Zaporozhets, Samu Onkalo +Contact: Samu Onkalo (samu.p.onkalo-at-nokia.com) + +Description +----------- + +LP5521 can drive up to 3 channels. Leds can be controlled directly via +the led class control interface. Channels have generic names: +lp5521:channelx, where x is 0 .. 2 + +All three channels can be also controlled using the engine micro programs. +More details of the instructions can be found from the public data sheet. + +Control interface for the engines: +x is 1 .. 3 +enginex_mode : disabled, load, run +enginex_load : store program (visible only in engine load mode) + +Example (start to blink the channel 2 led): +cd /sys/class/leds/lp5521:channel2/device +echo "load" > engine3_mode +echo "037f4d0003ff6000" > engine3_load +echo "run" > engine3_mode + +stop the engine: +echo "disabled" > engine3_mode + +sysfs contains a selftest entry. +The test communicates with the chip and checks that +the clock mode is automatically set to the requested one. + +Each channel has its own led current settings. +/sys/class/leds/lp5521:channel0/led_current - RW +/sys/class/leds/lp5521:channel0/max_current - RO +Format: 10x mA i.e 10 means 1.0 mA + +example platform data: + +Note: chan_nr can have values between 0 and 2. + +static struct lp5521_led_config lp5521_led_config[] = { + { + .chan_nr = 0, + .led_current = 50, + .max_current = 130, + }, { + .chan_nr = 1, + .led_current = 0, + .max_current = 130, + }, { + .chan_nr = 2, + .led_current = 0, + .max_current = 130, + } +}; + +static int lp5521_setup(void) +{ + /* setup HW resources */ +} + +static void lp5521_release(void) +{ + /* Release HW resources */ +} + +static void lp5521_enable(bool state) +{ + /* Control of chip enable signal */ +} + +static struct lp5521_platform_data lp5521_platform_data = { + .led_config = lp5521_led_config, + .num_channels = ARRAY_SIZE(lp5521_led_config), + .clock_mode = LP5521_CLOCK_EXT, + .setup_resources = lp5521_setup, + .release_resources = lp5521_release, + .enable = lp5521_enable, +}; + +If the current is set to 0 in the platform data, that channel is +disabled and it is not visible in the sysfs. diff --git a/Documentation/leds/leds-lp5523.txt b/Documentation/leds/leds-lp5523.txt new file mode 100644 index 0000000000000000000000000000000000000000..fad2feb8b7ce2d394b57c8532c6858576023993a --- /dev/null +++ b/Documentation/leds/leds-lp5523.txt @@ -0,0 +1,83 @@ +Kernel driver for lp5523 +======================== + +* National Semiconductor LP5523 led driver chip +* Datasheet: http://www.national.com/pf/LP/LP5523.html + +Authors: Mathias Nyman, Yuri Zaporozhets, Samu Onkalo +Contact: Samu Onkalo (samu.p.onkalo-at-nokia.com) + +Description +----------- +LP5523 can drive up to 9 channels. Leds can be controlled directly via +the led class control interface. Channels have generic names: +lp5523:channelx where x is 0...8 + +The chip provides 3 engines. Each engine can control channels without +interaction from the main CPU. Details of the micro engine code can be found +from the public data sheet. Leds can be muxed to different channels. + +Control interface for the engines: +x is 1 .. 3 +enginex_mode : disabled, load, run +enginex_load : microcode load (visible only in load mode) +enginex_leds : led mux control (visible only in load mode) + +cd /sys/class/leds/lp5523:channel2/device +echo "load" > engine3_mode +echo "9d80400004ff05ff437f0000" > engine3_load +echo "111111111" > engine3_leds +echo "run" > engine3_mode + +sysfs contains a selftest entry. It measures each channel +voltage level and checks if it looks reasonable. If the level is too high, +the led is missing; if the level is too low, there is a short circuit. + +Selftest uses always the current from the platform data. + +Each channel contains led current settings. +/sys/class/leds/lp5523:channel2/led_current - RW +/sys/class/leds/lp5523:channel2/max_current - RO +Format: 10x mA i.e 10 means 1.0 mA + +Example platform data: + +Note - chan_nr can have values between 0 and 8. + +static struct lp5523_led_config lp5523_led_config[] = { + { + .chan_nr = 0, + .led_current = 50, + .max_current = 130, + }, +... + }, { + .chan_nr = 8, + .led_current = 50, + .max_current = 130, + } +}; + +static int lp5523_setup(void) +{ + /* Setup HW resources */ +} + +static void lp5523_release(void) +{ + /* Release HW resources */ +} + +static void lp5523_enable(bool state) +{ + /* Control chip enable signal */ +} + +static struct lp5523_platform_data lp5523_platform_data = { + .led_config = lp5523_led_config, + .num_channels = ARRAY_SIZE(lp5523_led_config), + .clock_mode = LP5523_CLOCK_EXT, + .setup_resources = lp5523_setup, + .release_resources = lp5523_release, + .enable = lp5523_enable, +}; diff --git a/Documentation/networking/ip-sysctl.txt b/Documentation/networking/ip-sysctl.txt index c7165f4cb7927a152ec547caeecb393f5ad3c27e..fe95105992c57f1c81248dd8d3c1c38c3272e0f9 100644 --- a/Documentation/networking/ip-sysctl.txt +++ b/Documentation/networking/ip-sysctl.txt @@ -20,6 +20,15 @@ ip_no_pmtu_disc - BOOLEAN min_pmtu - INTEGER default 562 - minimum discovered Path MTU +route/max_size - INTEGER + Maximum number of routes allowed in the kernel. Increase + this when using large numbers of interfaces and/or routes. + +neigh/default/gc_thresh3 - INTEGER + Maximum number of neighbor entries allowed. Increase this + when using large numbers of interfaces and when communicating + with large numbers of directly-connected peers. + mtu_expires - INTEGER Time, in seconds, that cached PMTU information is kept. diff --git a/Documentation/power/opp.txt b/Documentation/power/opp.txt index 44d87ad3cea9fd345a774e196578a0cc8bf4d779..cd445582d1f80a91abb619230d7b0a9dcb84e6e3 100644 --- a/Documentation/power/opp.txt +++ b/Documentation/power/opp.txt @@ -37,6 +37,9 @@ Typical usage of the OPP library is as follows: SoC framework -> modifies on required cases certain OPPs -> OPP layer -> queries to search/retrieve information -> +Architectures that provide a SoC framework for OPP should select ARCH_HAS_OPP +to make the OPP layer available. + OPP layer expects each domain to be represented by a unique device pointer. SoC framework registers a set of initial OPPs per device with the OPP layer. This list is expected to be an optimally small number typically around 5 per device. diff --git a/Documentation/rbtree.txt b/Documentation/rbtree.txt index 221f38be98f47be1e682876ef55c2984a8484e76..19f8278c38548405165d43256bcf8be021070087 100644 --- a/Documentation/rbtree.txt +++ b/Documentation/rbtree.txt @@ -21,8 +21,8 @@ three rotations, respectively, to balance the tree), with slightly slower To quote Linux Weekly News: There are a number of red-black trees in use in the kernel. - The anticipatory, deadline, and CFQ I/O schedulers all employ - rbtrees to track requests; the packet CD/DVD driver does the same. + The deadline and CFQ I/O schedulers employ rbtrees to + track requests; the packet CD/DVD driver does the same. The high-resolution timer code uses an rbtree to organize outstanding timer requests. The ext3 filesystem tracks directory entries in a red-black tree. Virtual memory areas (VMAs) are tracked with red-black diff --git a/Documentation/sh/clk.txt b/Documentation/sh/clk.txt deleted file mode 100644 index 114b595cfa978a2d17c1cced940043732d7fe333..0000000000000000000000000000000000000000 --- a/Documentation/sh/clk.txt +++ /dev/null @@ -1,32 +0,0 @@ -Clock framework on SuperH architecture - -The framework on SH extends existing API by the function clk_set_rate_ex, -which prototype is as follows: - - clk_set_rate_ex (struct clk *clk, unsigned long rate, int algo_id) - -The algo_id parameter is used to specify algorithm used to recalculate clocks, -adjanced to clock, specified as first argument. It is assumed that algo_id==0 -means no changes to adjanced clock - -Internally, the clk_set_rate_ex forwards request to clk->ops->set_rate method, -if it is present in ops structure. The method should set the clock rate and adjust -all needed clocks according to the passed algo_id. -Exact values for algo_id are machine-dependent. For the sh7722, the following -values are defined: - - NO_CHANGE = 0, - IUS_N1_N1, /* I:U = N:1, U:Sh = N:1 */ - IUS_322, /* I:U:Sh = 3:2:2 */ - IUS_522, /* I:U:Sh = 5:2:2 */ - IUS_N11, /* I:U:Sh = N:1:1 */ - SB_N1, /* Sh:B = N:1 */ - SB3_N1, /* Sh:B3 = N:1 */ - SB3_32, /* Sh:B3 = 3:2 */ - SB3_43, /* Sh:B3 = 4:3 */ - SB3_54, /* Sh:B3 = 5:4 */ - BP_N1, /* B:P = N:1 */ - IP_N1 /* I:P = N:1 */ - -Each of these constants means relation between clocks that can be set via the FRQCR -register diff --git a/Documentation/sysctl/kernel.txt b/Documentation/sysctl/kernel.txt index 3894eaa23486f951ace787893740ac2850f7d6d9..209e1584c3dc25e8e1af61a3061c779a28f5d11e 100644 --- a/Documentation/sysctl/kernel.txt +++ b/Documentation/sysctl/kernel.txt @@ -28,6 +28,7 @@ show up in /proc/sys/kernel: - core_uses_pid - ctrl-alt-del - dentry-state +- dmesg_restrict - domainname - hostname - hotplug @@ -213,6 +214,19 @@ to decide what to do with it. ============================================================== +dmesg_restrict: + +This toggle indicates whether unprivileged users are prevented from using +dmesg(8) to view messages from the kernel's log buffer. When +dmesg_restrict is set to (0) there are no restrictions. When +dmesg_restrict is set set to (1), users must have CAP_SYS_ADMIN to use +dmesg(8). + +The kernel config option CONFIG_SECURITY_DMESG_RESTRICT sets the default +value of dmesg_restrict. + +============================================================== + domainname & hostname: These files can be used to set the NIS/YP domainname and the diff --git a/MAINTAINERS b/MAINTAINERS index 0094224ca79b018ced32c21fb67506d07aae93f8..b3be8b3d0437c05a9633f61d72e61a5bf25407fb 100644 --- a/MAINTAINERS +++ b/MAINTAINERS @@ -161,7 +161,7 @@ M: Greg Kroah-Hartman L: linux-serial@vger.kernel.org W: http://serial.sourceforge.net S: Maintained -T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git F: drivers/serial/8250* F: include/linux/serial_8250.h @@ -945,7 +945,7 @@ M: Magnus Damm L: linux-sh@vger.kernel.org W: http://oss.renesas.com Q: http://patchwork.kernel.org/project/linux-sh/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/genesis-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git rmobile-latest S: Supported F: arch/arm/mach-shmobile/ F: drivers/sh/ @@ -1359,7 +1359,7 @@ F: include/net/bluetooth/ BONDING DRIVER M: Jay Vosburgh -L: bonding-devel@lists.sourceforge.net +L: netdev@vger.kernel.org W: http://sourceforge.net/projects/bonding/ S: Supported F: drivers/net/bonding/ @@ -1829,6 +1829,13 @@ W: http://www.chelsio.com S: Supported F: drivers/net/cxgb4vf/ +STMMAC ETHERNET DRIVER +M: Giuseppe Cavallaro +L: netdev@vger.kernel.org +W: http://www.stlinux.com +S: Supported +F: drivers/net/stmmac/ + CYBERPRO FB DRIVER M: Russell King L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers) @@ -2008,6 +2015,7 @@ F: drivers/hwmon/dme1737.c DOCBOOK FOR DOCUMENTATION M: Randy Dunlap S: Maintained +F: scripts/kernel-doc DOCKING STATION DRIVER M: Shaohua Li @@ -2018,6 +2026,7 @@ F: drivers/acpi/dock.c DOCUMENTATION M: Randy Dunlap L: linux-doc@vger.kernel.org +T: quilt oss.oracle.com/~rdunlap/kernel-doc-patches/current/ S: Maintained F: Documentation/ @@ -2435,9 +2444,12 @@ F: drivers/net/wan/sdla.c FRAMEBUFFER LAYER L: linux-fbdev@vger.kernel.org W: http://linux-fbdev.sourceforge.net/ +Q: http://patchwork.kernel.org/project/linux-fbdev/list/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/fbdev-2.6.git S: Orphan F: Documentation/fb/ -F: drivers/video/fb* +F: drivers/video/ +F: include/video/ F: include/linux/fb.h FREESCALE DMA DRIVER @@ -5676,7 +5688,7 @@ S: Maintained STAGING SUBSYSTEM M: Greg Kroah-Hartman -T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-next-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging-2.6.git L: devel@driverdev.osuosl.org S: Maintained F: drivers/staging/ @@ -5705,7 +5717,7 @@ M: Paul Mundt L: linux-sh@vger.kernel.org W: http://www.linux-sh.org Q: http://patchwork.kernel.org/project/linux-sh/list/ -T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git +T: git git://git.kernel.org/pub/scm/linux/kernel/git/lethal/sh-2.6.git sh-latest S: Supported F: Documentation/sh/ F: arch/sh/ @@ -5827,6 +5839,8 @@ M: Chris Metcalf W: http://www.tilera.com/scm/ S: Supported F: arch/tile/ +F: drivers/char/hvc_tile.c +F: drivers/net/tile/ TLAN NETWORK DRIVER M: Samuel Chessman @@ -5910,7 +5924,7 @@ S: Maintained TTY LAYER M: Greg Kroah-Hartman S: Maintained -T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/tty-2.6.git F: drivers/char/tty_* F: drivers/serial/serial_core.c F: include/linux/serial_core.h @@ -6233,7 +6247,7 @@ USB SUBSYSTEM M: Greg Kroah-Hartman L: linux-usb@vger.kernel.org W: http://www.linux-usb.org -T: quilt kernel.org/pub/linux/kernel/people/gregkh/gregkh-2.6/ +T: git git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb-2.6.git S: Supported F: Documentation/usb/ F: drivers/net/usb/ @@ -6598,14 +6612,14 @@ F: drivers/platform/x86 XEN PCI SUBSYSTEM M: Konrad Rzeszutek Wilk -L: xen-devel@lists.xensource.com +L: xen-devel@lists.xensource.com (moderated for non-subscribers) S: Supported F: arch/x86/pci/*xen* F: drivers/pci/*xen* XEN SWIOTLB SUBSYSTEM M: Konrad Rzeszutek Wilk -L: xen-devel@lists.xensource.com +L: xen-devel@lists.xensource.com (moderated for non-subscribers) S: Supported F: arch/x86/xen/*swiotlb* F: drivers/xen/*swiotlb* @@ -6613,7 +6627,7 @@ F: drivers/xen/*swiotlb* XEN HYPERVISOR INTERFACE M: Jeremy Fitzhardinge M: Konrad Rzeszutek Wilk -L: xen-devel@lists.xen.org +L: xen-devel@lists.xensource.com (moderated for non-subscribers) L: virtualization@lists.osdl.org S: Supported F: arch/x86/xen/ diff --git a/Makefile b/Makefile index 6619720f50dd667abf746f1dd892b35c67a9742c..b31d21377e4ce8f776ddd4e60a7f5457196551e6 100644 --- a/Makefile +++ b/Makefile @@ -1,7 +1,7 @@ VERSION = 2 PATCHLEVEL = 6 SUBLEVEL = 37 -EXTRAVERSION = -rc1 +EXTRAVERSION = -rc3 NAME = Flesh-Eating Bats with Fangs # *DOCUMENTATION* diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig index a19a5266d5fc989327d2f5e82b8068e13462a5b8..db524e75c4a21e4f45bc4b72e459adcdaf1dda4b 100644 --- a/arch/arm/Kconfig +++ b/arch/arm/Kconfig @@ -6,7 +6,7 @@ config ARM select HAVE_MEMBLOCK select RTC_LIB select SYS_SUPPORTS_APM_EMULATION - select GENERIC_ATOMIC64 if (!CPU_32v6K) + select GENERIC_ATOMIC64 if (!CPU_32v6K || !AEABI) select HAVE_OPROFILE if (HAVE_PERF_EVENTS) select HAVE_ARCH_KGDB select HAVE_KPROBES if (!XIP_KERNEL) @@ -646,7 +646,7 @@ config ARCH_S3C2410 select ARCH_HAS_CPUFREQ select HAVE_CLK select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C + select HAVE_S3C2410_I2C if I2C help Samsung S3C2410X CPU based systems, such as the Simtec Electronics BAST (), the IPAQ 1940 or @@ -676,8 +676,8 @@ config ARCH_S3C64XX select S3C_DEV_NAND select USB_ARCH_HAS_OHCI select SAMSUNG_GPIOLIB_4BIT - select HAVE_S3C2410_I2C - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S3C64XX series based systems @@ -686,10 +686,10 @@ config ARCH_S5P64X0 select CPU_V6 select GENERIC_GPIO select HAVE_CLK - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS help Samsung S5P64X0 CPU based systems, such as the Samsung SMDK6440, SMDK6450. @@ -700,7 +700,7 @@ config ARCH_S5P6442 select GENERIC_GPIO select HAVE_CLK select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5P6442 CPU based systems @@ -711,9 +711,9 @@ config ARCH_S5PC100 select CPU_V7 select ARM_L1_CACHE_SHIFT_6 select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PC100 series based systems @@ -726,9 +726,9 @@ config ARCH_S5PV210 select ARM_L1_CACHE_SHIFT_6 select ARCH_HAS_CPUFREQ select ARCH_USES_GETTIMEOFFSET - select HAVE_S3C2410_I2C - select HAVE_S3C_RTC - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PV210/S5PC110 series based systems @@ -739,9 +739,9 @@ config ARCH_S5PV310 select GENERIC_GPIO select HAVE_CLK select GENERIC_CLOCKEVENTS - select HAVE_S3C_RTC - select HAVE_S3C2410_I2C - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C_RTC if RTC_CLASS + select HAVE_S3C2410_I2C if I2C + select HAVE_S3C2410_WATCHDOG if WATCHDOG help Samsung S5PV310 series based systems diff --git a/arch/arm/boot/compressed/head.S b/arch/arm/boot/compressed/head.S index 6825c34646d4e02f24b0eefe7ab4e012bca05208..9be21ba648cd2ad8d00861a8796855fd9db0013e 100644 --- a/arch/arm/boot/compressed/head.S +++ b/arch/arm/boot/compressed/head.S @@ -1084,6 +1084,6 @@ memdump: mov r12, r0 reloc_end: .align - .section ".stack", "w" + .section ".stack", "aw", %nobits user_stack: .space 4096 user_stack_end: diff --git a/arch/arm/boot/compressed/vmlinux.lds.in b/arch/arm/boot/compressed/vmlinux.lds.in index d08168941bd686b6f7a112f0668e96503c2ba667..366a924019ac6dcf1ccaad07b605f6c6ec1b74c6 100644 --- a/arch/arm/boot/compressed/vmlinux.lds.in +++ b/arch/arm/boot/compressed/vmlinux.lds.in @@ -57,7 +57,7 @@ SECTIONS .bss : { *(.bss) } _end = .; - .stack (NOLOAD) : { *(.stack) } + .stack : { *(.stack) } .stab 0 : { *(.stab) } .stabstr 0 : { *(.stabstr) } diff --git a/arch/arm/common/gic.c b/arch/arm/common/gic.c index ada6359160ebef12614e9cd725449e5353a7a85b..772f95f1aecddf49ada9ceea0caa5295d22c9613 100644 --- a/arch/arm/common/gic.c +++ b/arch/arm/common/gic.c @@ -251,15 +251,16 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, writel(cpumask, base + GIC_DIST_TARGET + i * 4 / 4); /* - * Set priority on all interrupts. + * Set priority on all global interrupts. */ - for (i = 0; i < max_irq; i += 4) + for (i = 32; i < max_irq; i += 4) writel(0xa0a0a0a0, base + GIC_DIST_PRI + i * 4 / 4); /* - * Disable all interrupts. + * Disable all interrupts. Leave the PPI and SGIs alone + * as these enables are banked registers. */ - for (i = 0; i < max_irq; i += 32) + for (i = 32; i < max_irq; i += 32) writel(0xffffffff, base + GIC_DIST_ENABLE_CLEAR + i * 4 / 32); /* @@ -277,11 +278,30 @@ void __init gic_dist_init(unsigned int gic_nr, void __iomem *base, void __cpuinit gic_cpu_init(unsigned int gic_nr, void __iomem *base) { + void __iomem *dist_base; + int i; + if (gic_nr >= MAX_GIC_NR) BUG(); + dist_base = gic_data[gic_nr].dist_base; + BUG_ON(!dist_base); + gic_data[gic_nr].cpu_base = base; + /* + * Deal with the banked PPI and SGI interrupts - disable all + * PPI interrupts, ensure all SGI interrupts are enabled. + */ + writel(0xffff0000, dist_base + GIC_DIST_ENABLE_CLEAR); + writel(0x0000ffff, dist_base + GIC_DIST_ENABLE_SET); + + /* + * Set priority on PPI and SGI interrupts + */ + for (i = 0; i < 32; i += 4) + writel(0xa0a0a0a0, dist_base + GIC_DIST_PRI + i * 4 / 4); + writel(0xf0, base + GIC_CPU_PRIMASK); writel(1, base + GIC_CPU_CTRL); } diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h index 062b58c029ab92ceb23cf0616568a76d3ec3a6b1..749bb6622404b3aed8e9234d2c8ff67e13a731b1 100644 --- a/arch/arm/include/asm/assembler.h +++ b/arch/arm/include/asm/assembler.h @@ -238,7 +238,7 @@ @ Slightly optimised to avoid incrementing the pointer twice usraccoff \instr, \reg, \ptr, \inc, 0, \cond, \abort .if \rept == 2 - usraccoff \instr, \reg, \ptr, \inc, 4, \cond, \abort + usraccoff \instr, \reg, \ptr, \inc, \inc, \cond, \abort .endif add\cond \ptr, #\rept * \inc diff --git a/arch/arm/include/asm/hardware/it8152.h b/arch/arm/include/asm/hardware/it8152.h index 6700c7fc7ebd2e3cfc03e9a11accba01e58440e3..21fa272301f804b9bad3218b74147f6e450fa026 100644 --- a/arch/arm/include/asm/hardware/it8152.h +++ b/arch/arm/include/asm/hardware/it8152.h @@ -75,7 +75,7 @@ extern unsigned long it8152_base_address; IT8152_PD_IRQ(1) USB (USBR) IT8152_PD_IRQ(0) Audio controller (ACR) */ -#define IT8152_IRQ(x) (IRQ_BOARD_END + (x)) +#define IT8152_IRQ(x) (IRQ_BOARD_START + (x)) /* IRQ-sources in 3 groups - local devices, LPC (serial), and external PCI */ #define IT8152_LD_IRQ_COUNT 9 diff --git a/arch/arm/include/asm/mmu.h b/arch/arm/include/asm/mmu.h index 68870c7766712a4778b32278e64f82484d12f5e5..b4ffe9d5b5262bbdf01f82218144d74d0823005c 100644 --- a/arch/arm/include/asm/mmu.h +++ b/arch/arm/include/asm/mmu.h @@ -13,6 +13,10 @@ typedef struct { #ifdef CONFIG_CPU_HAS_ASID #define ASID(mm) ((mm)->context.id & 255) + +/* init_mm.context.id_lock should be initialized. */ +#define INIT_MM_CONTEXT(name) \ + .context.id_lock = __SPIN_LOCK_UNLOCKED(name.context.id_lock), #else #define ASID(mm) (0) #endif diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h index b155414192daea110acf0f890a6f3d139ceef182..53d1d5deb1115b1fe11a52846e62679573534d24 100644 --- a/arch/arm/include/asm/pgtable.h +++ b/arch/arm/include/asm/pgtable.h @@ -374,6 +374,9 @@ static inline pte_t *pmd_page_vaddr(pmd_t pmd) #define pmd_page(pmd) pfn_to_page(__phys_to_pfn(pmd_val(pmd))) +/* we don't need complex calculations here as the pmd is folded into the pgd */ +#define pmd_addr_end(addr,end) (end) + /* * Conversion functions: convert a page and protection to a page entry, * and a page entry and page directory to the page they refer to. diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c index 54593b0c241b4ec78d7b6f23356666787eedd7b4..21e3a4ab3b8c58047304b694aa8161b9ebbf1c31 100644 --- a/arch/arm/kernel/hw_breakpoint.c +++ b/arch/arm/kernel/hw_breakpoint.c @@ -748,8 +748,7 @@ static int hw_breakpoint_pending(unsigned long addr, unsigned int fsr, breakpoint_handler(addr, regs); break; case ARM_ENTRY_ASYNC_WATCHPOINT: - WARN_ON("Asynchronous watchpoint exception taken. " - "Debugging results may be unreliable"); + WARN(1, "Asynchronous watchpoint exception taken. Debugging results may be unreliable\n"); case ARM_ENTRY_SYNC_WATCHPOINT: watchpoint_handler(addr, regs); break; diff --git a/arch/arm/kernel/perf_event.c b/arch/arm/kernel/perf_event.c index 49643b1467e62d529d4edd661990bb64da1e1f73..07a50357492ac6858bc21d0b7913aefc93cbb1cf 100644 --- a/arch/arm/kernel/perf_event.c +++ b/arch/arm/kernel/perf_event.c @@ -1749,7 +1749,7 @@ static inline int armv7_pmnc_has_overflowed(unsigned long pmnc) static inline int armv7_pmnc_counter_has_overflowed(unsigned long pmnc, enum armv7_counters counter) { - int ret; + int ret = 0; if (counter == ARMV7_CYCLE_COUNTER) ret = pmnc & ARMV7_FLAG_C; diff --git a/arch/arm/kernel/stacktrace.c b/arch/arm/kernel/stacktrace.c index 20b7411e47fdeef9e31606e665957ea862638f5a..c2e112e1a05fbf0d4485db1236448653e25aa8cc 100644 --- a/arch/arm/kernel/stacktrace.c +++ b/arch/arm/kernel/stacktrace.c @@ -28,7 +28,7 @@ int notrace unwind_frame(struct stackframe *frame) /* only go to a higher address on the stack */ low = frame->sp; - high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; + high = ALIGN(low, THREAD_SIZE); /* check current frame pointer is within bounds */ if (fp < (low + 12) || fp + 4 >= high) diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c index cda78d59aa31b2971ed897b9db78afd6bfb0f36e..446aee97436f22b82ba7d2f16a06d74b507b7042 100644 --- a/arch/arm/kernel/traps.c +++ b/arch/arm/kernel/traps.c @@ -53,10 +53,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long); void dump_backtrace_entry(unsigned long where, unsigned long from, unsigned long frame) { #ifdef CONFIG_KALLSYMS - char sym1[KSYM_SYMBOL_LEN], sym2[KSYM_SYMBOL_LEN]; - sprint_symbol(sym1, where); - sprint_symbol(sym2, from); - printk("[<%08lx>] (%s) from [<%08lx>] (%s)\n", where, sym1, from, sym2); + printk("[<%08lx>] (%pS) from [<%08lx>] (%pS)\n", where, (void *)where, from, (void *)from); #else printk("Function entered at [<%08lx>] from [<%08lx>]\n", where, from); #endif diff --git a/arch/arm/kernel/unwind.c b/arch/arm/kernel/unwind.c index 2a161765f6d5fdc0ac07805c2a4a62957adf72a0..d2cb0b3c987216b4b7eea39289b739fbc7d0136d 100644 --- a/arch/arm/kernel/unwind.c +++ b/arch/arm/kernel/unwind.c @@ -279,7 +279,7 @@ int unwind_frame(struct stackframe *frame) /* only go to a higher address on the stack */ low = frame->sp; - high = ALIGN(low, THREAD_SIZE) + THREAD_SIZE; + high = ALIGN(low, THREAD_SIZE); pr_debug("%s(pc = %08lx lr = %08lx sp = %08lx)\n", __func__, frame->pc, frame->lr, frame->sp); diff --git a/arch/arm/lib/findbit.S b/arch/arm/lib/findbit.S index 1e4cbd4e7be930f2515bece2a19c23f2f2a07845..64f6bc1a91326c79800bbb9205645a7d0e7e5e0c 100644 --- a/arch/arm/lib/findbit.S +++ b/arch/arm/lib/findbit.S @@ -174,8 +174,8 @@ ENDPROC(_find_next_bit_be) */ .L_found: #if __LINUX_ARM_ARCH__ >= 5 - rsb r1, r3, #0 - and r3, r3, r1 + rsb r0, r3, #0 + and r3, r3, r0 clz r3, r3 rsb r3, r3, #31 add r0, r2, r3 @@ -190,5 +190,7 @@ ENDPROC(_find_next_bit_be) addeq r2, r2, #1 mov r0, r2 #endif + cmp r1, r0 @ Clamp to maxbit + movlo r0, r1 mov pc, lr diff --git a/arch/arm/mach-aaec2000/include/mach/vmalloc.h b/arch/arm/mach-aaec2000/include/mach/vmalloc.h index cff4e0a996ce992953780bc1af4f11d72aff34f3..a6299e8321bd9258772cb96c80b4fddb170fa047 100644 --- a/arch/arm/mach-aaec2000/include/mach/vmalloc.h +++ b/arch/arm/mach-aaec2000/include/mach/vmalloc.h @@ -11,6 +11,6 @@ #ifndef __ASM_ARCH_VMALLOC_H #define __ASM_ARCH_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif /* __ASM_ARCH_VMALLOC_H */ diff --git a/arch/arm/mach-bcmring/include/mach/vmalloc.h b/arch/arm/mach-bcmring/include/mach/vmalloc.h index 3db3a09fd3986e7ee452997e75a13180a38475b1..7397bd7817d977db8283291d4544aeb2f3d9833d 100644 --- a/arch/arm/mach-bcmring/include/mach/vmalloc.h +++ b/arch/arm/mach-bcmring/include/mach/vmalloc.h @@ -22,4 +22,4 @@ * 0xe0000000 to 0xefffffff. This gives us 256 MB of vm space and handles * larger physical memory designs better. */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-clps711x/include/mach/vmalloc.h b/arch/arm/mach-clps711x/include/mach/vmalloc.h index 30b3a287ed8865d897adccbfb2f318cfa4212e9b..467b96137e47fabddd4cafd9463a0d0abcac1a37 100644 --- a/arch/arm/mach-clps711x/include/mach/vmalloc.h +++ b/arch/arm/mach-clps711x/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-davinci/dm355.c b/arch/arm/mach-davinci/dm355.c index 9be261beae7ddb2a72e2e9a76d9dbf2e2bf51316..2652af124acd941bcb2f7d5bcefa88fe8a0721a2 100644 --- a/arch/arm/mach-davinci/dm355.c +++ b/arch/arm/mach-davinci/dm355.c @@ -359,8 +359,8 @@ static struct clk_lookup dm355_clks[] = { CLK(NULL, "uart1", &uart1_clk), CLK(NULL, "uart2", &uart2_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), - CLK("davinci-asp.1", NULL, &asp1_clk), + CLK("davinci-mcbsp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp.1", NULL, &asp1_clk), CLK("davinci_mmc.0", NULL, &mmcsd0_clk), CLK("davinci_mmc.1", NULL, &mmcsd1_clk), CLK("spi_davinci.0", NULL, &spi0_clk), @@ -664,7 +664,7 @@ static struct resource dm355_asp1_resources[] = { }; static struct platform_device dm355_asp1_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = 1, .num_resources = ARRAY_SIZE(dm355_asp1_resources), .resource = dm355_asp1_resources, diff --git a/arch/arm/mach-davinci/dm365.c b/arch/arm/mach-davinci/dm365.c index a12065e87266669a9d66f72bb21a9b4207aca4d2..c466d710d3c103cef9f64445f2e994bcdb4551ca 100644 --- a/arch/arm/mach-davinci/dm365.c +++ b/arch/arm/mach-davinci/dm365.c @@ -459,7 +459,7 @@ static struct clk_lookup dm365_clks[] = { CLK(NULL, "usb", &usb_clk), CLK("davinci_emac.1", NULL, &emac_clk), CLK("davinci_voicecodec", NULL, &voicecodec_clk), - CLK("davinci-asp.0", NULL, &asp0_clk), + CLK("davinci-mcbsp", NULL, &asp0_clk), CLK(NULL, "rto", &rto_clk), CLK(NULL, "mjcp", &mjcp_clk), CLK(NULL, NULL, NULL), @@ -922,8 +922,8 @@ static struct resource dm365_asp_resources[] = { }; static struct platform_device dm365_asp_device = { - .name = "davinci-asp", - .id = 0, + .name = "davinci-mcbsp", + .id = -1, .num_resources = ARRAY_SIZE(dm365_asp_resources), .resource = dm365_asp_resources, }; diff --git a/arch/arm/mach-davinci/dm644x.c b/arch/arm/mach-davinci/dm644x.c index 0608dd776a16ca3fd966e02b22f93804f812e618..9a2376b3137ccd57532d0d5d6c1432d3e7c23801 100644 --- a/arch/arm/mach-davinci/dm644x.c +++ b/arch/arm/mach-davinci/dm644x.c @@ -302,7 +302,7 @@ static struct clk_lookup dm644x_clks[] = { CLK("davinci_emac.1", NULL, &emac_clk), CLK("i2c_davinci.1", NULL, &i2c_clk), CLK("palm_bk3710", NULL, &ide_clk), - CLK("davinci-asp", NULL, &asp_clk), + CLK("davinci-mcbsp", NULL, &asp_clk), CLK("davinci_mmc.0", NULL, &mmcsd_clk), CLK(NULL, "spi", &spi_clk), CLK(NULL, "gpio", &gpio_clk), @@ -580,7 +580,7 @@ static struct resource dm644x_asp_resources[] = { }; static struct platform_device dm644x_asp_device = { - .name = "davinci-asp", + .name = "davinci-mcbsp", .id = -1, .num_resources = ARRAY_SIZE(dm644x_asp_resources), .resource = dm644x_asp_resources, diff --git a/arch/arm/mach-ebsa110/include/mach/vmalloc.h b/arch/arm/mach-ebsa110/include/mach/vmalloc.h index 60bde56fba4cf3e4ef90cea65ceb2bf8e2db3111..ea141b7a3e03369978934c837153d8da060074a2 100644 --- a/arch/arm/mach-ebsa110/include/mach/vmalloc.h +++ b/arch/arm/mach-ebsa110/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdf000000 +#define VMALLOC_END 0xdf000000UL diff --git a/arch/arm/mach-ep93xx/include/mach/dma.h b/arch/arm/mach-ep93xx/include/mach/dma.h index 3a5961d3f3b1bf810c8d7d8369132fc64fcee54e..5e31b2b25da95a4511ddfc431d320c24c7c93211 100644 --- a/arch/arm/mach-ep93xx/include/mach/dma.h +++ b/arch/arm/mach-ep93xx/include/mach/dma.h @@ -1,5 +1,13 @@ -/* - * arch/arm/mach-ep93xx/include/mach/dma.h +/** + * DOC: EP93xx DMA M2P memory to peripheral and peripheral to memory engine + * + * The EP93xx DMA M2P subsystem handles DMA transfers between memory and + * peripherals. DMA M2P channels are available for audio, UARTs and IrDA. + * See chapter 10 of the EP93xx users guide for full details on the DMA M2P + * engine. + * + * See sound/soc/ep93xx/ep93xx-pcm.c for an example use of the DMA M2P code. + * */ #ifndef __ASM_ARCH_DMA_H @@ -8,12 +16,34 @@ #include #include +/** + * struct ep93xx_dma_buffer - Information about a buffer to be transferred + * using the DMA M2P engine + * + * @list: Entry in DMA buffer list + * @bus_addr: Physical address of the buffer + * @size: Size of the buffer in bytes + */ struct ep93xx_dma_buffer { struct list_head list; u32 bus_addr; u16 size; }; +/** + * struct ep93xx_dma_m2p_client - Information about a DMA M2P client + * + * @name: Unique name for this client + * @flags: Client flags + * @cookie: User data to pass to callback functions + * @buffer_started: Non NULL function to call when a transfer is started. + * The arguments are the user data cookie and the DMA + * buffer which is starting. + * @buffer_finished: Non NULL function to call when a transfer is completed. + * The arguments are the user data cookie, the DMA buffer + * which has completed, and a boolean flag indicating if + * the transfer had an error. + */ struct ep93xx_dma_m2p_client { char *name; u8 flags; @@ -24,10 +54,11 @@ struct ep93xx_dma_m2p_client { struct ep93xx_dma_buffer *buf, int bytes, int error); - /* Internal to the DMA code. */ + /* private: Internal use only */ void *channel; }; +/* DMA M2P ports */ #define EP93XX_DMA_M2P_PORT_I2S1 0x00 #define EP93XX_DMA_M2P_PORT_I2S2 0x01 #define EP93XX_DMA_M2P_PORT_AAC1 0x02 @@ -39,18 +70,80 @@ struct ep93xx_dma_m2p_client { #define EP93XX_DMA_M2P_PORT_UART3 0x08 #define EP93XX_DMA_M2P_PORT_IRDA 0x09 #define EP93XX_DMA_M2P_PORT_MASK 0x0f -#define EP93XX_DMA_M2P_TX 0x00 -#define EP93XX_DMA_M2P_RX 0x10 -#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 -#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 -#define EP93XX_DMA_M2P_ERROR_MASK 0x60 -int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); +/* DMA M2P client flags */ +#define EP93XX_DMA_M2P_TX 0x00 /* Memory to peripheral */ +#define EP93XX_DMA_M2P_RX 0x10 /* Peripheral to memory */ + +/* + * DMA M2P client error handling flags. See the EP93xx users guide + * documentation on the DMA M2P CONTROL register for more details + */ +#define EP93XX_DMA_M2P_ABORT_ON_ERROR 0x20 /* Abort on peripheral error */ +#define EP93XX_DMA_M2P_IGNORE_ERROR 0x40 /* Ignore peripheral errors */ +#define EP93XX_DMA_M2P_ERROR_MASK 0x60 /* Mask of error bits */ + +/** + * ep93xx_dma_m2p_client_register - Register a client with the DMA M2P + * subsystem + * + * @m2p: Client information to register + * returns 0 on success + * + * The DMA M2P subsystem allocates a channel and an interrupt line for the DMA + * client + */ +int ep93xx_dma_m2p_client_register(struct ep93xx_dma_m2p_client *m2p); + +/** + * ep93xx_dma_m2p_client_unregister - Unregister a client from the DMA M2P + * subsystem + * + * @m2p: Client to unregister + * + * Any transfers currently in progress will be completed in hardware, but + * ignored in software. + */ void ep93xx_dma_m2p_client_unregister(struct ep93xx_dma_m2p_client *m2p); + +/** + * ep93xx_dma_m2p_submit - Submit a DMA M2P transfer + * + * @m2p: DMA Client to submit the transfer on + * @buf: DMA Buffer to submit + * + * If the current or next transfer positions are free on the M2P client then + * the transfer is started immediately. If not, the transfer is added to the + * list of pending transfers. This function must not be called from the + * buffer_finished callback for an M2P channel. + * + */ void ep93xx_dma_m2p_submit(struct ep93xx_dma_m2p_client *m2p, struct ep93xx_dma_buffer *buf); + +/** + * ep93xx_dma_m2p_submit_recursive - Put a DMA transfer on the pending list + * for an M2P channel + * + * @m2p: DMA Client to submit the transfer on + * @buf: DMA Buffer to submit + * + * This function must only be called from the buffer_finished callback for an + * M2P channel. It is commonly used to add the next transfer in a chained list + * of DMA transfers. + */ void ep93xx_dma_m2p_submit_recursive(struct ep93xx_dma_m2p_client *m2p, struct ep93xx_dma_buffer *buf); + +/** + * ep93xx_dma_m2p_flush - Flush all pending transfers on a DMA M2P client + * + * @m2p: DMA client to flush transfers on + * + * Any transfers currently in progress will be completed in hardware, but + * ignored in software. + * + */ void ep93xx_dma_m2p_flush(struct ep93xx_dma_m2p_client *m2p); #endif /* __ASM_ARCH_DMA_H */ diff --git a/arch/arm/mach-footbridge/include/mach/vmalloc.h b/arch/arm/mach-footbridge/include/mach/vmalloc.h index 0ffbb7c85e59e738ce5d1966788ae72f52252ffe..40ba78e5782bb7b236647d53a80722b36c20972c 100644 --- a/arch/arm/mach-footbridge/include/mach/vmalloc.h +++ b/arch/arm/mach-footbridge/include/mach/vmalloc.h @@ -7,4 +7,4 @@ */ -#define VMALLOC_END 0xf0000000 +#define VMALLOC_END 0xf0000000UL diff --git a/arch/arm/mach-h720x/include/mach/vmalloc.h b/arch/arm/mach-h720x/include/mach/vmalloc.h index a45915b88756d4e8e786e653bba677c5e36488b0..8520b4a4d4e6f3cd642c1a4b4aa44591f17c7787 100644 --- a/arch/arm/mach-h720x/include/mach/vmalloc.h +++ b/arch/arm/mach-h720x/include/mach/vmalloc.h @@ -5,6 +5,6 @@ #ifndef __ARCH_ARM_VMALLOC_H #define __ARCH_ARM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif diff --git a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c index 026263c665cae060cfca17ca86ad2fb36c8c2cad..7e1e9dc2c8fcefed05cd1d118d6f1fd16802917c 100644 --- a/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c +++ b/arch/arm/mach-imx/eukrea_mbimx27-baseboard.c @@ -250,9 +250,6 @@ static const struct imxuart_platform_data uart_pdata __initconst = { .flags = IMXUART_HAVE_RTSCTS, }; -#if defined(CONFIG_TOUCHSCREEN_ADS7846) \ - || defined(CONFIG_TOUCHSCREEN_ADS7846_MODULE) - #define ADS7846_PENDOWN (GPIO_PORTD | 25) static void ads7846_dev_init(void) @@ -273,9 +270,7 @@ static struct ads7846_platform_data ads7846_config __initdata = { .get_pendown_state = ads7846_get_pendown_state, .keep_vref_on = 1, }; -#endif -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) static struct spi_board_info eukrea_mbimx27_spi_board_info[] __initdata = { [0] = { .modalias = "ads7846", @@ -294,7 +289,6 @@ static const struct spi_imx_master eukrea_mbimx27_spi0_data __initconst = { .chipselect = eukrea_mbimx27_spi_cs, .num_chipselect = ARRAY_SIZE(eukrea_mbimx27_spi_cs), }; -#endif static struct i2c_board_info eukrea_mbimx27_i2c_devices[] = { { diff --git a/arch/arm/mach-integrator/include/mach/vmalloc.h b/arch/arm/mach-integrator/include/mach/vmalloc.h index e056e7cf5645f8c936f4144f8d584f2772ae9bf2..2f5a2bafb11f144340d66e7fa823e1725ef0739a 100644 --- a/arch/arm/mach-integrator/include/mach/vmalloc.h +++ b/arch/arm/mach-integrator/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c index 51ff23b72d3a3e8d6982b031dd36df0c3c1cc711..3688123b5ad8e5ea233b1346f22d19e3ec149030 100644 --- a/arch/arm/mach-kirkwood/common.c +++ b/arch/arm/mach-kirkwood/common.c @@ -854,10 +854,9 @@ int __init kirkwood_find_tclk(void) kirkwood_pcie_id(&dev, &rev); - if ((dev == MV88F6281_DEV_ID && (rev == MV88F6281_REV_A0 || - rev == MV88F6281_REV_A1)) || - (dev == MV88F6282_DEV_ID)) - return 200000000; + if (dev == MV88F6281_DEV_ID || dev == MV88F6282_DEV_ID) + if (((readl(SAMPLE_AT_RESET) >> 21) & 1) == 0) + return 200000000; return 166666667; } diff --git a/arch/arm/mach-kirkwood/d2net_v2-setup.c b/arch/arm/mach-kirkwood/d2net_v2-setup.c index 4aa86e4a152c22bc2707463b85d1f3d98240a509..a31c9499ab36c6a0f235e39cf22e4bd7f522d14c 100644 --- a/arch/arm/mach-kirkwood/d2net_v2-setup.c +++ b/arch/arm/mach-kirkwood/d2net_v2-setup.c @@ -225,5 +225,5 @@ MACHINE_START(D2NET_V2, "LaCie d2 Network v2") .init_machine = d2net_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.c b/arch/arm/mach-kirkwood/lacie_v2-common.c index d3ea1b6c8a02ff8790db0bf51d61f6643028cbc0..285edab776e9f5f389be444c343d7246694058ea 100644 --- a/arch/arm/mach-kirkwood/lacie_v2-common.c +++ b/arch/arm/mach-kirkwood/lacie_v2-common.c @@ -111,17 +111,3 @@ void __init lacie_v2_hdd_power_init(int hdd_num) pr_err("Failed to power up HDD%d\n", i + 1); } } - -/***************************************************************************** - * Timer - ****************************************************************************/ - -static void lacie_v2_timer_init(void) -{ - kirkwood_tclk = 166666667; - orion_time_init(IRQ_KIRKWOOD_BRIDGE, kirkwood_tclk); -} - -struct sys_timer lacie_v2_timer = { - .init = lacie_v2_timer_init, -}; diff --git a/arch/arm/mach-kirkwood/lacie_v2-common.h b/arch/arm/mach-kirkwood/lacie_v2-common.h index af521315b87bd621152cac1ae086edfa1db45373..fc64f578536ecc10f74517e991d948c81c331c14 100644 --- a/arch/arm/mach-kirkwood/lacie_v2-common.h +++ b/arch/arm/mach-kirkwood/lacie_v2-common.h @@ -13,6 +13,4 @@ void lacie_v2_register_flash(void); void lacie_v2_register_i2c_devices(void); void lacie_v2_hdd_power_init(int hdd_num); -extern struct sys_timer lacie_v2_timer; - #endif diff --git a/arch/arm/mach-kirkwood/mpp.c b/arch/arm/mach-kirkwood/mpp.c index 065187d177c6299f12543c3198c23c7cbd8f2476..27901f702feb28d5f4c5a0ff6ce9acbc0780af9d 100644 --- a/arch/arm/mach-kirkwood/mpp.c +++ b/arch/arm/mach-kirkwood/mpp.c @@ -59,7 +59,7 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list) } printk("\n"); - while (*mpp_list) { + for ( ; *mpp_list; mpp_list++) { unsigned int num = MPP_NUM(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list); int shift, gpio_mode; @@ -88,8 +88,6 @@ void __init kirkwood_mpp_conf(unsigned int *mpp_list) if (sel != 0) gpio_mode = 0; orion_gpio_set_valid(num, gpio_mode); - - mpp_list++; } printk(KERN_DEBUG " final MPP regs:"); diff --git a/arch/arm/mach-kirkwood/netspace_v2-setup.c b/arch/arm/mach-kirkwood/netspace_v2-setup.c index 5ea66f1f4178b0b846cfb42e6e600ddb2d3a1f87..65ee21fd2f3bd5657ede5a034924c47e4a3cd6f8 100644 --- a/arch/arm/mach-kirkwood/netspace_v2-setup.c +++ b/arch/arm/mach-kirkwood/netspace_v2-setup.c @@ -262,7 +262,7 @@ MACHINE_START(NETSPACE_V2, "LaCie Network Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -272,7 +272,7 @@ MACHINE_START(INETSPACE_V2, "LaCie Internet Space v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -282,6 +282,6 @@ MACHINE_START(NETSPACE_MAX_V2, "LaCie Network Space Max v2") .init_machine = netspace_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/netxbig_v2-setup.c b/arch/arm/mach-kirkwood/netxbig_v2-setup.c index a1b45d501aef57393a47e0d99e67a423ae3355fc..93afd3c8bfd8a66fdb80bdf6acf0cbc1538c31ed 100644 --- a/arch/arm/mach-kirkwood/netxbig_v2-setup.c +++ b/arch/arm/mach-kirkwood/netxbig_v2-setup.c @@ -403,7 +403,7 @@ MACHINE_START(NET2BIG_V2, "LaCie 2Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif @@ -413,6 +413,6 @@ MACHINE_START(NET5BIG_V2, "LaCie 5Big Network v2") .init_machine = netxbig_v2_init, .map_io = kirkwood_map_io, .init_irq = kirkwood_init_irq, - .timer = &lacie_v2_timer, + .timer = &kirkwood_timer, MACHINE_END #endif diff --git a/arch/arm/mach-kirkwood/ts41x-setup.c b/arch/arm/mach-kirkwood/ts41x-setup.c index 8be09a0ce4ac724a8e5981dba3ab1a723f5e77f5..3587a281d993825076e9e16032ad4c8b76ec4b88 100644 --- a/arch/arm/mach-kirkwood/ts41x-setup.c +++ b/arch/arm/mach-kirkwood/ts41x-setup.c @@ -27,6 +27,10 @@ #include "mpp.h" #include "tsx1x-common.h" +/* for the PCIe reset workaround */ +#include + + #define QNAP_TS41X_JUMPER_JP1 45 static struct i2c_board_info __initdata qnap_ts41x_i2c_rtc = { @@ -140,8 +144,16 @@ static void __init qnap_ts41x_init(void) static int __init ts41x_pci_init(void) { - if (machine_is_ts41x()) + if (machine_is_ts41x()) { + /* + * Without this explicit reset, the PCIe SATA controller + * (Marvell 88sx7042/sata_mv) is known to stop working + * after a few minutes. + */ + orion_pcie_reset((void __iomem *)PCIE_VIRT_BASE); + kirkwood_pcie_init(KW_PCIE0); + } return 0; } diff --git a/arch/arm/mach-mmp/include/mach/cputype.h b/arch/arm/mach-mmp/include/mach/cputype.h index f43a68b213f111a200e0395638e3cc538e442b3e..8a3b56dfd35d7af96d47b367e5ccf0078d5d2f08 100644 --- a/arch/arm/mach-mmp/include/mach/cputype.h +++ b/arch/arm/mach-mmp/include/mach/cputype.h @@ -46,7 +46,8 @@ static inline int cpu_is_pxa910(void) #ifdef CONFIG_CPU_MMP2 static inline int cpu_is_mmp2(void) { - return (((cpu_readid_id() >> 8) & 0xff) == 0x58); + return (((read_cpuid_id() >> 8) & 0xff) == 0x58); +} #else #define cpu_is_mmp2() (0) #endif diff --git a/arch/arm/mach-msm/include/mach/vmalloc.h b/arch/arm/mach-msm/include/mach/vmalloc.h index 31a32ad062dcd7eee3c280aa91e63c55ea11cf64..d138448eff16dd9720502c922b47a6ba617e2d81 100644 --- a/arch/arm/mach-msm/include/mach/vmalloc.h +++ b/arch/arm/mach-msm/include/mach/vmalloc.h @@ -16,7 +16,7 @@ #ifndef __ASM_ARCH_MSM_VMALLOC_H #define __ASM_ARCH_MSM_VMALLOC_H -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL #endif diff --git a/arch/arm/mach-mv78xx0/mpp.c b/arch/arm/mach-mv78xx0/mpp.c index 354ac514eb899125121eb84127bcb93deac2a115..84db2dfc475ca9b24f5b30fad2637ee099de08f6 100644 --- a/arch/arm/mach-mv78xx0/mpp.c +++ b/arch/arm/mach-mv78xx0/mpp.c @@ -54,7 +54,7 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) } printk("\n"); - while (*mpp_list) { + for ( ; *mpp_list; mpp_list++) { unsigned int num = MPP_NUM(*mpp_list); unsigned int sel = MPP_SEL(*mpp_list); int shift, gpio_mode; @@ -83,8 +83,6 @@ void __init mv78xx0_mpp_conf(unsigned int *mpp_list) if (sel != 0) gpio_mode = 0; orion_gpio_set_valid(num, gpio_mode); - - mpp_list++; } printk(KERN_DEBUG " final MPP regs:"); diff --git a/arch/arm/mach-mx25/devices-imx25.h b/arch/arm/mach-mx25/devices-imx25.h index 93afa10b13cf929de543f5f3eea3b51dead77629..d94d282fa6763c08bf09a2f0128e9de97099a92f 100644 --- a/arch/arm/mach-mx25/devices-imx25.h +++ b/arch/arm/mach-mx25/devices-imx25.h @@ -42,9 +42,9 @@ extern const struct imx_mxc_nand_data imx25_mxc_nand_data __initconst; #define imx25_add_mxc_nand(pdata) \ imx_add_mxc_nand(&imx25_mxc_nand_data, pdata) -extern const struct imx_spi_imx_data imx25_spi_imx_data[] __initconst; +extern const struct imx_spi_imx_data imx25_cspi_data[] __initconst; #define imx25_add_spi_imx(id, pdata) \ - imx_add_spi_imx(&imx25_spi_imx_data[id], pdata) + imx_add_spi_imx(&imx25_cspi_data[id], pdata) #define imx25_add_spi_imx0(pdata) imx25_add_spi_imx(0, pdata) #define imx25_add_spi_imx1(pdata) imx25_add_spi_imx(1, pdata) #define imx25_add_spi_imx2(pdata) imx25_add_spi_imx(2, pdata) diff --git a/arch/arm/mach-mx3/mach-pcm037_eet.c b/arch/arm/mach-mx3/mach-pcm037_eet.c index 99e0894e07db320f3e4bbd668768b24803b62f1c..fda56545d2fd0e49de9b733477efff7d936593c0 100644 --- a/arch/arm/mach-mx3/mach-pcm037_eet.c +++ b/arch/arm/mach-mx3/mach-pcm037_eet.c @@ -14,6 +14,7 @@ #include #include +#include #include @@ -59,14 +60,12 @@ static struct spi_board_info pcm037_spi_dev[] = { }; /* Platform Data for MXC CSPI */ -#if defined(CONFIG_SPI_IMX) || defined(CONFIG_SPI_IMX_MODULE) static int pcm037_spi1_cs[] = {MXC_SPI_CS(1), IOMUX_TO_GPIO(MX31_PIN_KEY_COL7)}; static const struct spi_imx_master pcm037_spi1_pdata __initconst = { .chipselect = pcm037_spi1_cs, .num_chipselect = ARRAY_SIZE(pcm037_spi1_cs), }; -#endif /* GPIO-keys input device */ static struct gpio_keys_button pcm037_gpio_keys[] = { @@ -171,7 +170,7 @@ static struct platform_device pcm037_gpio_keys_device = { }, }; -static int eet_init_devices(void) +static int __init eet_init_devices(void) { if (!machine_is_pcm037() || pcm037_variant() != PCM037_EET) return 0; diff --git a/arch/arm/mach-netx/include/mach/vmalloc.h b/arch/arm/mach-netx/include/mach/vmalloc.h index 7cca3574308f0403a07c93edf6e427e6d29f0299..871f1ef7bff58ad30be02182a1547f0d9c761624 100644 --- a/arch/arm/mach-netx/include/mach/vmalloc.h +++ b/arch/arm/mach-netx/include/mach/vmalloc.h @@ -16,4 +16,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-omap1/devices.c b/arch/arm/mach-omap1/devices.c index ea0d80a89da7560ac0a6a9d5b0d5d3a52a89c258..e7f9ee63dce5f5cd5656dbff364cb4dc149dd2a2 100644 --- a/arch/arm/mach-omap1/devices.c +++ b/arch/arm/mach-omap1/devices.c @@ -321,10 +321,9 @@ static struct platform_device omap_wdt_device = { static int __init omap_init_wdt(void) { if (!cpu_is_omap16xx()) - return; + return -ENODEV; - platform_device_register(&omap_wdt_device); - return 0; + return platform_device_register(&omap_wdt_device); } subsys_initcall(omap_init_wdt); #endif diff --git a/arch/arm/mach-omap1/include/mach/camera.h b/arch/arm/mach-omap1/include/mach/camera.h index fd54b452eb2289de01f31bada3de656509614116..847d00f0bb0a6ae2393e0bf116cc3df76e24b92b 100644 --- a/arch/arm/mach-omap1/include/mach/camera.h +++ b/arch/arm/mach-omap1/include/mach/camera.h @@ -1,6 +1,8 @@ #ifndef __ASM_ARCH_CAMERA_H_ #define __ASM_ARCH_CAMERA_H_ +#include + void omap1_camera_init(void *); static inline void omap1_set_camera_info(struct omap1_cam_platform_data *info) diff --git a/arch/arm/mach-omap1/include/mach/vmalloc.h b/arch/arm/mach-omap1/include/mach/vmalloc.h index b001f67d695b28e3ff6f10f16fd1842d7f3742fc..22ec4a4795777a711c1e19d2ba408c36ae136146 100644 --- a/arch/arm/mach-omap1/include/mach/vmalloc.h +++ b/arch/arm/mach-omap1/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xd8000000 +#define VMALLOC_END 0xd8000000UL diff --git a/arch/arm/mach-omap2/board-devkit8000.c b/arch/arm/mach-omap2/board-devkit8000.c index 067f4379c87fc5d927d201df192883b5bd914820..53ac762518bd7361c28833b626ef06ac5a836996 100644 --- a/arch/arm/mach-omap2/board-devkit8000.c +++ b/arch/arm/mach-omap2/board-devkit8000.c @@ -242,9 +242,6 @@ static int devkit8000_twl_gpio_setup(struct device *dev, mmc[0].gpio_cd = gpio + 0; omap2_hsmmc_init(mmc); - /* link regulators to MMC adapters */ - devkit8000_vmmc1_supply.dev = mmc[0].dev; - /* TWL4030_GPIO_MAX + 1 == ledB, PMU_STAT (out, active low LED) */ gpio_leds[2].gpio = gpio + TWL4030_GPIO_MAX + 1; diff --git a/arch/arm/mach-omap2/include/mach/vmalloc.h b/arch/arm/mach-omap2/include/mach/vmalloc.h index 4da31e997efead8da47b602699a210f9127231b7..866319947760e179674331c6cb83f94e64670320 100644 --- a/arch/arm/mach-omap2/include/mach/vmalloc.h +++ b/arch/arm/mach-omap2/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ -#define VMALLOC_END 0xf8000000 +#define VMALLOC_END 0xf8000000UL diff --git a/arch/arm/mach-orion5x/mpp.c b/arch/arm/mach-orion5x/mpp.c index bc4c3b9aaf83346fc054b5cb23eb19287b3e2fc0..db485d3b814484f76faefa2943c4a2a17b8f08c4 100644 --- a/arch/arm/mach-orion5x/mpp.c +++ b/arch/arm/mach-orion5x/mpp.c @@ -127,7 +127,7 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) /* Initialize gpiolib. */ orion_gpio_init(); - while (mode->mpp >= 0) { + for ( ; mode->mpp >= 0; mode++) { u32 *reg; int num_type; int shift; @@ -160,8 +160,6 @@ void __init orion5x_mpp_conf(struct orion5x_mpp_mode *mode) orion_gpio_set_unused(mode->mpp); orion_gpio_set_valid(mode->mpp, !!(mode->type == MPP_GPIO)); - - mode++; } writel(mpp_0_7_ctrl, MPP_0_7_CTRL); diff --git a/arch/arm/mach-orion5x/ts78xx-setup.c b/arch/arm/mach-orion5x/ts78xx-setup.c index 16f1bd5324bebb94b01ec5af9db5eb82d4e3509f..c1c1cd04bdde4dc77dd4408096048c3f45b47964 100644 --- a/arch/arm/mach-orion5x/ts78xx-setup.c +++ b/arch/arm/mach-orion5x/ts78xx-setup.c @@ -239,7 +239,7 @@ static struct platform_nand_data ts78xx_ts_nand_data = { static struct resource ts78xx_ts_nand_resources = { .start = TS_NAND_DATA, .end = TS_NAND_DATA + 4, - .flags = IORESOURCE_IO, + .flags = IORESOURCE_MEM, }; static struct platform_device ts78xx_ts_nand_device = { diff --git a/arch/arm/mach-pnx4008/include/mach/vmalloc.h b/arch/arm/mach-pnx4008/include/mach/vmalloc.h index 31b65ee07b0b17f498e9796c2704ff6f427f5662..184913c71141d7c448f7ebcd8f700789064390ef 100644 --- a/arch/arm/mach-pnx4008/include/mach/vmalloc.h +++ b/arch/arm/mach-pnx4008/include/mach/vmalloc.h @@ -17,4 +17,4 @@ * The vmalloc() routines leaves a hole of 4kB between each vmalloced * area for the same reason. ;) */ -#define VMALLOC_END 0xd0000000 +#define VMALLOC_END 0xd0000000UL diff --git a/arch/arm/mach-pxa/cm-x2xx.c b/arch/arm/mach-pxa/cm-x2xx.c index ac5598ce97241f7d29947ee434d539c5c2109fe6..d34b99febeb99c76eef86caf2b20881f45b39fc1 100644 --- a/arch/arm/mach-pxa/cm-x2xx.c +++ b/arch/arm/mach-pxa/cm-x2xx.c @@ -476,8 +476,6 @@ static void __init cmx2xx_init(void) static void __init cmx2xx_init_irq(void) { - pxa27x_init_irq(); - if (cpu_is_pxa25x()) { pxa25x_init_irq(); cmx2xx_pci_init_irq(CMX255_GPIO_IT8152_IRQ); diff --git a/arch/arm/mach-pxa/saar.c b/arch/arm/mach-pxa/saar.c index 4b521e045d754471df4cf4a66daff5d7434992b5..ffa50e633ee6856b88901228f46b6f21d527cc2f 100644 --- a/arch/arm/mach-pxa/saar.c +++ b/arch/arm/mach-pxa/saar.c @@ -116,7 +116,7 @@ static struct platform_device smc91x_device = { }, }; -#if defined(CONFIG_FB_PXA) || (CONFIG_FB_PXA_MODULE) +#if defined(CONFIG_FB_PXA) || defined(CONFIG_FB_PXA_MODULE) static uint16_t lcd_power_on[] = { /* single frame */ SMART_CMD_NOOP, diff --git a/arch/arm/mach-rpc/include/mach/vmalloc.h b/arch/arm/mach-rpc/include/mach/vmalloc.h index 3bcd86fadb81ad994e771c27441eeb851c0b3d70..fb700228637a96dceb50a62175307049303de521 100644 --- a/arch/arm/mach-rpc/include/mach/vmalloc.h +++ b/arch/arm/mach-rpc/include/mach/vmalloc.h @@ -7,4 +7,4 @@ * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. */ -#define VMALLOC_END 0xdc000000 +#define VMALLOC_END 0xdc000000UL diff --git a/arch/arm/mach-s3c2410/h1940-bluetooth.c b/arch/arm/mach-s3c2410/h1940-bluetooth.c index 8aa2f1902a94092e0379d5d46fb1de734a3c0eb9..6b86a722a7db22343f4bf8226f680964c7620ff7 100644 --- a/arch/arm/mach-s3c2410/h1940-bluetooth.c +++ b/arch/arm/mach-s3c2410/h1940-bluetooth.c @@ -77,13 +77,13 @@ static int __devinit h1940bt_probe(struct platform_device *pdev) /* Configures BT serial port GPIOs */ s3c_gpio_cfgpin(S3C2410_GPH(0), S3C2410_GPH0_nCTS0); - s3c_gpio_cfgpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPH(0), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpin(S3C2410_GPH(1), S3C2410_GPIO_OUTPUT); - s3c_gpio_cfgpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPH(1), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpin(S3C2410_GPH(2), S3C2410_GPH2_TXD0); - s3c_gpio_cfgpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPH(2), S3C_GPIO_PULL_NONE); s3c_gpio_cfgpin(S3C2410_GPH(3), S3C2410_GPH3_RXD0); - s3c_gpio_cfgpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); + s3c_gpio_setpull(S3C2410_GPH(3), S3C_GPIO_PULL_NONE); rfk = rfkill_alloc(DRV_NAME, &pdev->dev, RFKILL_TYPE_BLUETOOTH, diff --git a/arch/arm/mach-s3c2416/irq.c b/arch/arm/mach-s3c2416/irq.c index 084d121f368cc87d2dfcd6bce0cf6281ab12ba51..00174daf15265024fccbf6063dc56614e827fafd 100644 --- a/arch/arm/mach-s3c2416/irq.c +++ b/arch/arm/mach-s3c2416/irq.c @@ -168,12 +168,11 @@ static struct irq_chip s3c2416_irq_dma = { static void s3c2416_irq_demux_uart3(unsigned int irq, struct irq_desc *desc) { - s3c2416_irq_demux(IRQ_S3C2443_UART3, 3); + s3c2416_irq_demux(IRQ_S3C2443_RX3, 3); } #define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0)) -#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) - +#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) static void s3c2416_irq_uart3_mask(unsigned int irqno) { diff --git a/arch/arm/mach-s3c2443/irq.c b/arch/arm/mach-s3c2443/irq.c index 0e0d693f397449139f8fd9e790a1f4693e3f661b..893424767ce10b68b4420ff40d3026df331639a7 100644 --- a/arch/arm/mach-s3c2443/irq.c +++ b/arch/arm/mach-s3c2443/irq.c @@ -166,12 +166,11 @@ static struct irq_chip s3c2443_irq_dma = { static void s3c2443_irq_demux_uart3(unsigned int irq, struct irq_desc *desc) { - s3c2443_irq_demux(IRQ_S3C2443_UART3, 3); + s3c2443_irq_demux(IRQ_S3C2443_RX3, 3); } #define INTMSK_UART3 (1UL << (IRQ_S3C2443_UART3 - IRQ_EINT0)) -#define SUBMSK_UART3 (0xf << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) - +#define SUBMSK_UART3 (0x7 << (IRQ_S3C2443_RX3 - S3C2410_IRQSUB(0))) static void s3c2443_irq_uart3_mask(unsigned int irqno) { diff --git a/arch/arm/mach-s3c64xx/Kconfig b/arch/arm/mach-s3c64xx/Kconfig index 1ca7bdc6485c44aaffd773a97f524f3a8131c972..579d2f0f4dd0ec3c536262f2d52706ae81c4bac7 100644 --- a/arch/arm/mach-s3c64xx/Kconfig +++ b/arch/arm/mach-s3c64xx/Kconfig @@ -143,7 +143,7 @@ config MACH_SMDK6410 select S3C_DEV_USB_HSOTG select S3C_DEV_WDT select SAMSUNG_DEV_KEYPAD - select HAVE_S3C2410_WATCHDOG + select HAVE_S3C2410_WATCHDOG if WATCHDOG select S3C64XX_SETUP_SDHCI select S3C64XX_SETUP_I2C1 select S3C64XX_SETUP_IDE diff --git a/arch/arm/mach-s3c64xx/mach-mini6410.c b/arch/arm/mach-s3c64xx/mach-mini6410.c index 249c62956471a04b970c082fb7eaf011373de9af..89f35e02e88367aacfe5d2a60187859c1ecd3be1 100644 --- a/arch/arm/mach-s3c64xx/mach-mini6410.c +++ b/arch/arm/mach-s3c64xx/mach-mini6410.c @@ -45,7 +45,7 @@ #include