Merge branch 'topic/asoc' into for-linus

Documentation/ABI/stable/sysfs-driver-usb-usbtmc

@@ -1,5 +1,5 @@
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/interface_capabilities
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/device_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/*/interface_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/*/device_capabilities
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -12,8 +12,8 @@ Description:
 		The files are read only.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/usb488_interface_capabilities
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/usb488_device_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/*/usb488_interface_capabilities
+What:		/sys/bus/usb/drivers/usbtmc/*/usb488_device_capabilities
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -27,7 +27,7 @@ Description:
 		The files are read only.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/TermChar
+What:		/sys/bus/usb/drivers/usbtmc/*/TermChar
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -40,7 +40,7 @@ Description:
 		sent to the device or not.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/TermCharEnabled
+What:		/sys/bus/usb/drivers/usbtmc/*/TermCharEnabled
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:
@@ -51,7 +51,7 @@ Description:
 		published by the USB-IF.
 
 
-What:		/sys/bus/usb/drivers/usbtmc/devices/*/auto_abort
+What:		/sys/bus/usb/drivers/usbtmc/*/auto_abort
 Date:		August 2008
 Contact:	Greg Kroah-Hartman <gregkh@linuxfoundation.org>
 Description:

Documentation/ABI/testing/sysfs-block-rssd

@@ -0,0 +1,18 @@
+What:           /sys/block/rssd*/registers
+Date:           March 2012
+KernelVersion:  3.3
+Contact:        Asai Thambi S P <asamymuthupa@micron.com>
+Description:    This is a read-only file. Dumps below driver information and
+                hardware registers.
+                    - S ACTive
+                    - Command Issue
+                    - Allocated
+                    - Completed
+                    - PORT IRQ STAT
+                    - HOST IRQ STAT
+
+What:           /sys/block/rssd*/status
+Date:           April 2012
+KernelVersion:  3.4
+Contact:        Asai Thambi S P <asamymuthupa@micron.com>
+Description:   This is a read-only file. Indicates the status of the device.

Documentation/ABI/testing/sysfs-bus-hsi

@@ -0,0 +1,19 @@
+What:		/sys/bus/hsi
+Date:		April 2012
+KernelVersion:	3.4
+Contact:	Carlos Chinea <carlos.chinea@nokia.com>
+Description:
+		High Speed Synchronous Serial Interface (HSI) is a
+		serial interface mainly used for connecting application
+		engines (APE) with cellular modem engines (CMT) in cellular
+		handsets.
+		The bus will be populated with devices (hsi_clients) representing
+		the protocols available in the system. Bus drivers implement
+		those protocols.
+
+What:		/sys/bus/hsi/devices/.../modalias
+Date:		April 2012
+KernelVersion:	3.4
+Contact:	Carlos Chinea <carlos.chinea@nokia.com>
+Description:	Stores the same MODALIAS value emitted by uevent
+		Format: hsi:<hsi_client device name>

Documentation/ABI/testing/sysfs-cfq-target-latency

@@ -0,0 +1,8 @@
+What:		/sys/block/<device>/iosched/target_latency
+Date:		March 2012
+contact:	Tao Ma <boyu.mt@taobao.com>
+Description:
+		The /sys/block/<device>/iosched/target_latency only exists
+		when the user sets cfq to /sys/block/<device>/scheduler.
+		It contains an estimated latency time for the cfq. cfq will
+		use it to calculate the time slice used for every task.

Documentation/DMA-attributes.txt

@@ -31,3 +31,21 @@ may be weakly ordered, that is that reads and writes may pass each other.
 Since it is optional for platforms to implement DMA_ATTR_WEAK_ORDERING,
 those that do not will simply ignore the attribute and exhibit default
 behavior.
+
+DMA_ATTR_WRITE_COMBINE
+----------------------
+
+DMA_ATTR_WRITE_COMBINE specifies that writes to the mapping may be
+buffered to improve performance.
+
+Since it is optional for platforms to implement DMA_ATTR_WRITE_COMBINE,
+those that do not will simply ignore the attribute and exhibit default
+behavior.
+
+DMA_ATTR_NON_CONSISTENT
+-----------------------
+
+DMA_ATTR_NON_CONSISTENT lets the platform to choose to return either
+consistent or non-consistent memory as it sees fit.  By using this API,
+you are guaranteeing to the platform that you have all the correct and
+necessary sync points for this memory in the driver.

Documentation/DocBook/device-drivers.tmpl

@@ -446,4 +446,21 @@ X!Idrivers/video/console/fonts.c
 !Edrivers/i2c/i2c-core.c
   </chapter>
 
+  <chapter id="hsi">
+     <title>High Speed Synchronous Serial Interface (HSI)</title>
+
+     <para>
+	High Speed Synchronous Serial Interface (HSI) is a
+	serial interface mainly used for connecting application
+	engines (APE) with cellular modem engines (CMT) in cellular
+	handsets.
+
+	HSI provides multiplexing for up to 16 logical channels,
+	low-latency and full duplex communication.
+     </para>
+
+!Iinclude/linux/hsi/hsi.h
+!Edrivers/hsi/hsi.c
+  </chapter>
+
 </book>

Documentation/DocBook/media/v4l/pixfmt-nv12m.xml

@@ -1,6 +1,6 @@
     <refentry id="V4L2-PIX-FMT-NV12M">
       <refmeta>
-	<refentrytitle>V4L2_PIX_FMT_NV12M ('NV12M')</refentrytitle>
+	<refentrytitle>V4L2_PIX_FMT_NV12M ('NM12')</refentrytitle>
 	&manvol;
       </refmeta>
       <refnamediv>

Documentation/DocBook/media/v4l/pixfmt-yuv420m.xml

@@ -1,6 +1,6 @@
     <refentry id="V4L2-PIX-FMT-YUV420M">
       <refmeta>
-	<refentrytitle>V4L2_PIX_FMT_YUV420M ('YU12M')</refentrytitle>
+	<refentrytitle>V4L2_PIX_FMT_YUV420M ('YM12')</refentrytitle>
 	&manvol;
       </refmeta>
       <refnamediv>

Documentation/cgroups/cpusets.txt

@@ -217,7 +217,7 @@ and name space for cpusets, with a minimum of additional kernel code.
 
 The cpus and mems files in the root (top_cpuset) cpuset are
 read-only.  The cpus file automatically tracks the value of
-cpu_online_map using a CPU hotplug notifier, and the mems file
+cpu_online_mask using a CPU hotplug notifier, and the mems file
 automatically tracks the value of node_states[N_HIGH_MEMORY]--i.e.,
 nodes with memory--using the cpuset_track_online_nodes() hook.
 

Documentation/cgroups/memory.txt

@@ -34,8 +34,7 @@ Current Status: linux-2.6.34-mmotm(development version of 2010/April)
 
 Features:
  - accounting anonymous pages, file caches, swap caches usage and limiting them.
- - private LRU and reclaim routine. (system's global LRU and private LRU
-   work independently from each other)
+ - pages are linked to per-memcg LRU exclusively, and there is no global LRU.
  - optionally, memory+swap usage can be accounted and limited.
  - hierarchical accounting
  - soft limit
@@ -154,7 +153,7 @@ updated. page_cgroup has its own LRU on cgroup.
 2.2.1 Accounting details
 
 All mapped anon pages (RSS) and cache pages (Page Cache) are accounted.
-Some pages which are never reclaimable and will not be on the global LRU
+Some pages which are never reclaimable and will not be on the LRU
 are not accounted. We just account pages under usual VM management.
 
 RSS pages are accounted at page_fault unless they've already been accounted

Documentation/cpu-hotplug.txt

@@ -47,7 +47,7 @@ maxcpus=n    Restrict boot time cpus to n. Say if you have 4 cpus, using
              other cpus later online, read FAQ's for more info.
 
 additional_cpus=n (*)	Use this to limit hotpluggable cpus. This option sets
-  			cpu_possible_map = cpu_present_map + additional_cpus
+  			cpu_possible_mask = cpu_present_mask + additional_cpus
 
 cede_offline={"off","on"}  Use this option to disable/enable putting offlined
 		            processors to an extended H_CEDE state on
@@ -64,33 +64,33 @@ should only rely on this to count the # of cpus, but *MUST* not rely
 on the apicid values in those tables for disabled apics. In the event
 BIOS doesn't mark such hot-pluggable cpus as disabled entries, one could
 use this parameter "additional_cpus=x" to represent those cpus in the
-cpu_possible_map.
+cpu_possible_mask.
 
 possible_cpus=n		[s390,x86_64] use this to set hotpluggable cpus.
 			This option sets possible_cpus bits in
-			cpu_possible_map. Thus keeping the numbers of bits set
+			cpu_possible_mask. Thus keeping the numbers of bits set
 			constant even if the machine gets rebooted.
 
 CPU maps and such
 -----------------
 [More on cpumaps and primitive to manipulate, please check
 include/linux/cpumask.h that has more descriptive text.]
 
-cpu_possible_map: Bitmap of possible CPUs that can ever be available in the
+cpu_possible_mask: Bitmap of possible CPUs that can ever be available in the
 system. This is used to allocate some boot time memory for per_cpu variables
 that aren't designed to grow/shrink as CPUs are made available or removed.
 Once set during boot time discovery phase, the map is static, i.e no bits
 are added or removed anytime.  Trimming it accurately for your system needs
 upfront can save some boot time memory. See below for how we use heuristics
 in x86_64 case to keep this under check.
 
-cpu_online_map: Bitmap of all CPUs currently online. Its set in __cpu_up()
+cpu_online_mask: Bitmap of all CPUs currently online. Its set in __cpu_up()
 after a cpu is available for kernel scheduling and ready to receive
 interrupts from devices. Its cleared when a cpu is brought down using
 __cpu_disable(), before which all OS services including interrupts are
 migrated to another target CPU.
 
-cpu_present_map: Bitmap of CPUs currently present in the system. Not all
+cpu_present_mask: Bitmap of CPUs currently present in the system. Not all
 of them may be online. When physical hotplug is processed by the relevant
 subsystem (e.g ACPI) can change and new bit either be added or removed
 from the map depending on the event is hot-add/hot-remove. There are currently
@@ -99,22 +99,22 @@ at which time hotplug is disabled.
 
 You really dont need to manipulate any of the system cpu maps. They should
 be read-only for most use. When setting up per-cpu resources almost always use
-cpu_possible_map/for_each_possible_cpu() to iterate.
+cpu_possible_mask/for_each_possible_cpu() to iterate.
 
 Never use anything other than cpumask_t to represent bitmap of CPUs.
 
 	#include <linux/cpumask.h>
 
-	for_each_possible_cpu     - Iterate over cpu_possible_map
-	for_each_online_cpu       - Iterate over cpu_online_map
-	for_each_present_cpu      - Iterate over cpu_present_map
+	for_each_possible_cpu     - Iterate over cpu_possible_mask
+	for_each_online_cpu       - Iterate over cpu_online_mask
+	for_each_present_cpu      - Iterate over cpu_present_mask
 	for_each_cpu_mask(x,mask) - Iterate over some random collection of cpu mask.
 
 	#include <linux/cpu.h>
 	get_online_cpus() and put_online_cpus():
 
 The above calls are used to inhibit cpu hotplug operations. While the
-cpu_hotplug.refcount is non zero, the cpu_online_map will not change.
+cpu_hotplug.refcount is non zero, the cpu_online_mask will not change.
 If you merely need to avoid cpus going away, you could also use
 preempt_disable() and preempt_enable() for those sections.
 Just remember the critical section cannot call any

Documentation/devicetree/bindings/ata/calxeda-sata.txt → Documentation/devicetree/bindings/ata/ahci-platform.txt

@@ -1,10 +1,10 @@
-* Calxeda SATA Controller
+* AHCI SATA Controller
 
 SATA nodes are defined to describe on-chip Serial ATA controllers.
 Each SATA controller should have its own node.
 
 Required properties:
-- compatible        : compatible list, contains "calxeda,hb-ahci"
+- compatible        : compatible list, contains "calxeda,hb-ahci" or "snps,spear-ahci"
 - interrupts        : <interrupt mapping for SATA IRQ>
 - reg               : <registers mapping>
 
@@ -14,4 +14,3 @@ Example:
                 reg = <0xffe08000 0x1000>;
                 interrupts = <115>;
         };
-

Documentation/devicetree/bindings/mtd/atmel-nand.txt

@@ -27,13 +27,13 @@ nand0: nand@40000000,0 {
 	reg = <0x40000000 0x10000000
 	       0xffffe800 0x200
 	      >;
-	atmel,nand-addr-offset = <21>;
-	atmel,nand-cmd-offset = <22>;
+	atmel,nand-addr-offset = <21>;	/* ale */
+	atmel,nand-cmd-offset = <22>;	/* cle */
 	nand-on-flash-bbt;
 	nand-ecc-mode = "soft";
-	gpios = <&pioC 13 0
-		 &pioC 14 0
-		 0
+	gpios = <&pioC 13 0	/* rdy */
+		 &pioC 14 0 	/* nce */
+		 0		/* cd */
 		>;
 	partition@0 {
 		...

Documentation/devicetree/bindings/regulator/anatop-regulator.txt

@@ -0,0 +1,29 @@
+Anatop Voltage regulators
+
+Required properties:
+- compatible: Must be "fsl,anatop-regulator"
+- anatop-reg-offset: Anatop MFD register offset
+- anatop-vol-bit-shift: Bit shift for the register
+- anatop-vol-bit-width: Number of bits used in the register
+- anatop-min-bit-val: Minimum value of this register
+- anatop-min-voltage: Minimum voltage of this regulator
+- anatop-max-voltage: Maximum voltage of this regulator
+
+Any property defined as part of the core regulator
+binding, defined in regulator.txt, can also be used.
+
+Example:
+
+	regulator-vddpu {
+		compatible = "fsl,anatop-regulator";
+		regulator-name = "vddpu";
+		regulator-min-microvolt = <725000>;
+		regulator-max-microvolt = <1300000>;
+		regulator-always-on;
+		anatop-reg-offset = <0x140>;
+		anatop-vol-bit-shift = <9>;
+		anatop-vol-bit-width = <5>;
+		anatop-min-bit-val = <1>;
+		anatop-min-voltage = <725000>;
+		anatop-max-voltage = <1300000>;
+	};

Documentation/devicetree/bindings/sound/imx-audio-sgtl5000.txt

@@ -0,0 +1,49 @@
+Freescale i.MX audio complex with SGTL5000 codec
+
+Required properties:
+- compatible : "fsl,imx-audio-sgtl5000"
+- model : The user-visible name of this sound complex
+- ssi-controller : The phandle of the i.MX SSI controller
+- audio-codec : The phandle of the SGTL5000 audio codec
+- audio-routing : A list of the connections between audio components.
+  Each entry is a pair of strings, the first being the connection's sink,
+  the second being the connection's source. Valid names could be power
+  supplies, SGTL5000 pins, and the jacks on the board:
+
+  Power supplies:
+   * Mic Bias
+
+  SGTL5000 pins:
+   * MIC_IN
+   * LINE_IN
+   * HP_OUT
+   * LINE_OUT
+
+  Board connectors:
+   * Mic Jack
+   * Line In Jack
+   * Headphone Jack
+   * Line Out Jack
+   * Ext Spk
+
+- mux-int-port : The internal port of the i.MX audio muxer (AUDMUX)
+- mux-ext-port : The external port of the i.MX audio muxer
+
+Note: The AUDMUX port numbering should start at 1, which is consistent with
+hardware manual.
+
+Example:
+
+sound {
+	compatible = "fsl,imx51-babbage-sgtl5000",
+		     "fsl,imx-audio-sgtl5000";
+	model = "imx51-babbage-sgtl5000";
+	ssi-controller = <&ssi1>;
+	audio-codec = <&sgtl5000>;
+	audio-routing =
+		"MIC_IN", "Mic Jack",
+		"Mic Jack", "Mic Bias",
+		"Headphone Jack", "HP_OUT";
+	mux-int-port = <1>;
+	mux-ext-port = <3>;
+};

Documentation/devicetree/bindings/sound/mxs-audio-sgtl5000.txt

@@ -0,0 +1,17 @@
+* Freescale MXS audio complex with SGTL5000 codec
+
+Required properties:
+- compatible: "fsl,mxs-audio-sgtl5000"
+- model: The user-visible name of this sound complex
+- saif-controllers: The phandle list of the MXS SAIF controller
+- audio-codec: The phandle of the SGTL5000 audio codec
+
+Example:
+
+sound {
+	compatible = "fsl,imx28-evk-sgtl5000",
+		     "fsl,mxs-audio-sgtl5000";
+	model = "imx28-evk-sgtl5000";
+	saif-controllers = <&saif0 &saif1>;
+	audio-codec = <&sgtl5000>;
+};