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Commit 73b38314 authored by Takashi Iwai's avatar Takashi Iwai
Browse files

Merge branch 'for-next' into for-linus



Preparation for 4.19 merge material.

Signed-off-by: default avatarTakashi Iwai <tiwai@suse.de>
parents 627661ce 91c6e15e
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@@ -4846,3 +4846,8 @@
	xirc2ps_cs=	[NET,PCMCIA]
			Format:
			<irq>,<irq_mask>,<io>,<full_duplex>,<do_sound>,<lockup_hack>[,<irq2>[,<irq3>[,<irq4>]]]

	xhci-hcd.quirks		[USB,KNL]
			A hex value specifying bitmask with supplemental xhci
			host controller quirks. Meaning of each bit can be
			consulted in header drivers/usb/host/xhci.h.
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@@ -324,8 +324,7 @@ Global Attributes

``intel_pstate`` exposes several global attributes (files) in ``sysfs`` to
control its functionality at the system level.  They are located in the
``/sys/devices/system/cpu/cpufreq/intel_pstate/`` directory and affect all
CPUs.
``/sys/devices/system/cpu/intel_pstate/`` directory and affect all CPUs.

Some of them are not present if the ``intel_pstate=per_cpu_perf_limits``
argument is passed to the kernel in the command line.
@@ -379,6 +378,17 @@ argument is passed to the kernel in the command line.
	but it affects the maximum possible value of per-policy P-state	limits
	(see `Interpretation of Policy Attributes`_ below for details).

``hwp_dynamic_boost``
	This attribute is only present if ``intel_pstate`` works in the
	`active mode with the HWP feature enabled <Active Mode With HWP_>`_ in
	the processor.  If set (equal to 1), it causes the minimum P-state limit
	to be increased dynamically for a short time whenever a task previously
	waiting on I/O is selected to run on a given logical CPU (the purpose
	of this mechanism is to improve performance).

	This setting has no effect on logical CPUs whose minimum P-state limit
	is directly set to the highest non-turbo P-state or above it.

.. _status_attr:

``status``
@@ -410,7 +420,7 @@ argument is passed to the kernel in the command line.
	That only is supported in some configurations, though (for example, if
	the `HWP feature is enabled in the processor <Active Mode With HWP_>`_,
	the operation mode of the driver cannot be changed), and if it is not
	supported in the current configuration, writes to this attribute with
	supported in the current configuration, writes to this attribute will
	fail with an appropriate error.

Interpretation of Policy Attributes
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@@ -284,7 +284,7 @@ Resources Management
MTRR Handling
-------------

.. kernel-doc:: arch/x86/kernel/cpu/mtrr/main.c
.. kernel-doc:: arch/x86/kernel/cpu/mtrr/mtrr.c
   :export:

Security Framework
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Spreadtrum SC27xx PMIC Vibrator

Required properties:
- compatible: should be "sprd,sc2731-vibrator".
- reg: address of vibrator control register.

Example :

	sc2731_pmic: pmic@0 {
		compatible = "sprd,sc2731";
		reg = <0>;
		spi-max-frequency = <26000000>;
		interrupts = <GIC_SPI 31 IRQ_TYPE_LEVEL_HIGH>;
		interrupt-controller;
		#interrupt-cells = <2>;
		#address-cells = <1>;
		#size-cells = <0>;

		vibrator@eb4 {
			compatible = "sprd,sc2731-vibrator";
			reg = <0xeb4>;
		};
	};
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Generic AC97 Device Properties

This documents describes the devicetree bindings for an ac97 controller child
node describing ac97 codecs.

Required properties:
-compatible : Must be "ac97,vendor_id1,vendor_id2
	      The ids shall be the 4 characters hexadecimal encoding, such as
	      given by "%04x" formatting of printf
-reg	    : Must be the ac97 codec number, between 0 and 3

Example:
ac97: sound@40500000 {
	compatible = "marvell,pxa270-ac97";
	reg = < 0x40500000 0x1000 >;
	interrupts = <14>;
	reset-gpios = <&gpio 95 GPIO_ACTIVE_HIGH>;
	#sound-dai-cells = <1>;
	pinctrl-names = "default";
	pinctrl-0 = < &pinctrl_ac97_default >;
	clocks = <&clks CLK_AC97>, <&clks CLK_AC97CONF>;
	clock-names = "AC97CLK", "AC97CONFCLK";

	#address-cells = <1>;
	#size-cells = <0>;
	audio-codec@0 {
		reg = <0>;
		compatible = "ac97,574d,4c13";
		clocks = <&fixed_wm9713_clock>;
		clock-names = "ac97_clk";
	}
};
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