---

yaml
---
r: 243390
b: refs/heads/master
c: 90f1e74
h: refs/heads/master
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e240ae4aad9c5c0da189cb6c956cca58abd428d0
+refs/heads/master: 90f1e7481eebfd47e7dbf7c8c0cbfe31e025e031

trunk/.mailmap

@@ -20,6 +20,7 @@ Andreas Herrmann <aherrman@de.ibm.com>
 Andrew Morton <akpm@osdl.org>
 Andrew Vasquez <andrew.vasquez@qlogic.com>
 Andy Adamson <andros@citi.umich.edu>
+Archit Taneja <archit@ti.com>
 Arnaud Patard <arnaud.patard@rtp-net.org>
 Arnd Bergmann <arnd@arndb.de>
 Axel Dyks <xl@xlsigned.net>
@@ -70,6 +71,7 @@ Leonid I Ananiev <leonid.i.ananiev@intel.com>
 Linas Vepstas <linas@austin.ibm.com>
 Mark Brown <broonie@sirena.org.uk>
 Matthieu CASTET <castet.matthieu@free.fr>
+Mayuresh Janorkar <mayur@ti.com>
 Michael Buesch <mb@bu3sch.de>
 Michael Buesch <mbuesch@freenet.de>
 Michel Dänzer <michel@tungstengraphics.com>
@@ -78,6 +80,7 @@ Morten Welinder <terra@gnome.org>
 Morten Welinder <welinder@anemone.rentec.com>
 Morten Welinder <welinder@darter.rentec.com>
 Morten Welinder <welinder@troll.com>
+Mythri P K <mythripk@ti.com>
 Nguyen Anh Quynh <aquynh@gmail.com>
 Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it>
 Patrick Mochel <mochel@digitalimplant.org>
@@ -98,6 +101,7 @@ S.Çağlar Onur <caglar@pardus.org.tr>
 Simon Kelley <simon@thekelleys.org.uk>
 Stéphane Witzmann <stephane.witzmann@ubpmes.univ-bpclermont.fr>
 Stephen Hemminger <shemminger@osdl.org>
+Sumit Semwal <sumit.semwal@ti.com>
 Tejun Heo <htejun@gmail.com>
 Thomas Graf <tgraf@suug.ch>
 Tony Luck <tony.luck@intel.com>

trunk/Documentation/ABI/stable/sysfs-class-backlight

@@ -34,3 +34,23 @@ Contact:	Richard Purdie <rpurdie@rpsys.net>
 Description:
 		Maximum brightness for <backlight>.
 Users:		HAL
+
+What:		/sys/class/backlight/<backlight>/type
+Date:		September 2010
+KernelVersion:	2.6.37
+Contact:	Matthew Garrett <mjg@redhat.com>
+Description:
+		The type of interface controlled by <backlight>.
+		"firmware": The driver uses a standard firmware interface
+		"platform": The driver uses a platform-specific interface
+		"raw": The driver controls hardware registers directly
+
+		In the general case, when multiple backlight
+		interfaces are available for a single device, firmware
+		control should be preferred to platform control should
+		be preferred to raw control. Using a firmware
+		interface reduces the probability of confusion with
+		the hardware and the OS independently updating the
+		backlight state. Platform interfaces are mostly a
+		holdover from pre-standardisation of firmware
+		interfaces.

trunk/Documentation/ABI/testing/configfs-spear-pcie-gadget

@@ -0,0 +1,31 @@
+What:		/config/pcie-gadget
+Date:		Feb 2011
+KernelVersion:	2.6.37
+Contact:	Pratyush Anand <pratyush.anand@st.com>
+Description:
+
+	Interface is used to configure selected dual mode PCIe controller
+	as device and then program its various registers to configure it
+	as a particular device type.
+	This interfaces can be used to show spear's PCIe device capability.
+
+	Nodes are only visible when configfs is mounted. To mount configfs
+	in /config directory use:
+	# mount -t configfs none /config/
+
+	For nth PCIe Device Controller
+	/config/pcie-gadget.n/
+		link ... used to enable ltssm and read its status.
+		int_type ...used to configure and read type of supported
+			interrupt
+		no_of_msi ... used to configure number of MSI vector needed and
+			to read no of MSI granted.
+		inta ... write 1 to assert INTA and 0 to de-assert.
+		send_msi ... write MSI vector to be sent.
+		vendor_id ... used to write and read vendor id (hex)
+		device_id ... used to write and read device id (hex)
+		bar0_size ... used to write and read bar0_size
+		bar0_address ... used to write and read bar0 mapped area in hex.
+		bar0_rw_offset ... used to write and read offset of bar0 where
+			bar0_data will be written or read.
+		bar0_data ... used to write and read data at bar0_rw_offset.

trunk/Documentation/ABI/testing/pstore

@@ -1,6 +1,6 @@
 Where:		/dev/pstore/...
-Date:		January 2011
-Kernel Version: 2.6.38
+Date:		March 2011
+Kernel Version: 2.6.39
 Contact:	tony.luck@intel.com
 Description:	Generic interface to platform dependent persistent storage.
 
@@ -11,7 +11,7 @@ Description:	Generic interface to platform dependent persistent storage.
 		of the console log is captured, but other interesting
 		data can also be saved.
 
-		# mount -t pstore - /dev/pstore
+		# mount -t pstore -o kmsg_bytes=8000 - /dev/pstore
 
 		$ ls -l /dev/pstore
 		total 0
@@ -33,3 +33,9 @@ Description:	Generic interface to platform dependent persistent storage.
 		will be saved elsewhere and erased from persistent store
 		soon after boot to free up space ready for the next
 		catastrophe.
+
+		The 'kmsg_bytes' mount option changes the target amount of
+		data saved on each oops/panic. Pstore saves (possibly
+		multiple) files based on the record size of the underlying
+		persistent storage until at least this amount is reached.
+		Default is 10 Kbytes.

trunk/Documentation/ABI/testing/sysfs-bus-media

@@ -0,0 +1,6 @@
+What:		/sys/bus/media/devices/.../model
+Date:		January 2011
+Contact:	Laurent Pinchart <laurent.pinchart@ideasonboard.com>
+		linux-media@vger.kernel.org
+Description:	Contains the device model name in UTF-8. The device version is
+		is not be appended to the model name.

trunk/Documentation/ABI/testing/sysfs-bus-pci

@@ -145,9 +145,11 @@ Date:		July 2010
 Contact:	Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
 Description:
 		Reading this attribute will provide the firmware
-		given name(SMBIOS type 41 string) of the PCI device.
-		The attribute will be created only if the firmware
-		has given a name to the PCI device.
+		given name (SMBIOS type 41 string or ACPI _DSM string) of
+		the PCI device.	The attribute will be created only
+		if the firmware	has given a name to the PCI device.
+		ACPI _DSM string name will be given priority if the
+		system firmware provides SMBIOS type 41 string also.
 Users:
 		Userspace applications interested in knowing the
 		firmware assigned name of the PCI device.
@@ -157,12 +159,27 @@ Date:		July 2010
 Contact:	Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
 Description:
 		Reading this attribute will provide the firmware
-		given instance(SMBIOS type 41 device type instance)
-		of the PCI device. The attribute will be created
-		only if the firmware has given a device type instance
-		to the PCI device.
+		given instance (SMBIOS type 41 device type instance) of the
+		PCI device. The attribute will be created only if the firmware
+		has given an instance number to the PCI device.
 Users:
 		Userspace applications interested in knowing the
 		firmware assigned device type instance of the PCI
 		device that can help in understanding the firmware
 		intended order of the PCI device.
+
+What:		/sys/bus/pci/devices/.../acpi_index
+Date:		July 2010
+Contact:	Narendra K <narendra_k@dell.com>, linux-bugs@dell.com
+Description:
+		Reading this attribute will provide the firmware
+		given instance (ACPI _DSM instance number) of the PCI device.
+		The attribute will be created only if the firmware has given
+		an instance number to the PCI device. ACPI _DSM instance number
+		will be given priority if the system firmware provides SMBIOS
+		type 41 device type instance also.
+Users:
+		Userspace applications interested in knowing the
+		firmware assigned instance number of the PCI
+		device that can help in understanding the firmware
+		intended order of the PCI device.

trunk/Documentation/ABI/testing/sysfs-bus-pci-devices-cciss

@@ -59,3 +59,15 @@ Kernel Version: 2.6.31
 Contact:	iss_storagedev@hp.com
 Description:	Displays the usage count (number of opens) of logical drive Y
 		of controller X.
+
+Where:		/sys/bus/pci/devices/<dev>/ccissX/resettable
+Date:		February 2011
+Kernel Version:	2.6.38
+Contact:	iss_storagedev@hp.com
+Description:	Value of 1 indicates the controller can honor the reset_devices
+		kernel parameter.  Value of 0 indicates reset_devices cannot be
+		honored.  This is to allow, for example, kexec tools to be able
+		to warn the user if they designate an unresettable device as
+		a dump device, as kdump requires resetting the device in order
+		to work reliably.
+

trunk/Documentation/ABI/testing/sysfs-bus-rbd

@@ -1,6 +1,6 @@
 What:		/sys/bus/rbd/
 Date:		November 2010
-Contact:	Yehuda Sadeh <yehuda@hq.newdream.net>,
+Contact:	Yehuda Sadeh <yehuda@newdream.net>,
 		Sage Weil <sage@newdream.net>
 Description:
 

trunk/Documentation/ABI/testing/sysfs-devices-mmc

@@ -0,0 +1,21 @@
+What:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_offset
+Date:		January 2011
+Contact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
+Description:
+		Enhanced area is a new feature defined in eMMC4.4 standard.
+		eMMC4.4 or later card can support such feature. This kind of
+		area can help to improve the card performance. If the feature
+		is enabled, this attribute will indicate the start address of
+		enhanced data area. If not, this attribute will be -EINVAL.
+		Unit Byte. Format decimal.
+
+What:		/sys/devices/.../mmc_host/mmcX/mmcX:XXXX/enhanced_area_size
+Date:		January 2011
+Contact:	Chuanxiao Dong <chuanxiao.dong@intel.com>
+Description:
+		Enhanced area is a new feature defined in eMMC4.4 standard.
+		eMMC4.4 or later card can support such feature. This kind of
+		area can help to improve the card performance. If the feature
+		is enabled, this attribute will indicate the size of enhanced
+		data area. If not, this attribute will be -EINVAL.
+		Unit KByte. Format decimal.

trunk/Documentation/ABI/testing/sysfs-driver-hid

@@ -0,0 +1,10 @@
+What:		For USB devices	: /sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
+		For BT devices	: /sys/class/bluetooth/hci<addr>/<hid-bus>:<vendor-id>:<product-id>.<num>/report_descriptor
+		Symlink		: /sys/class/hidraw/hidraw<num>/device/report_descriptor
+Date:		Jan 2011
+KernelVersion:	2.0.39
+Contact:	Alan Ott <alan@signal11.us>
+Description:	When read, this file returns the device's raw binary HID
+		report descriptor.
+		This file cannot be written.
+Users:		HIDAPI library (http://www.signal11.us/oss/hidapi)

trunk/Documentation/ABI/testing/sysfs-driver-hid-roccat-arvo

@@ -0,0 +1,53 @@
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/actual_profile
+Date:		Januar 2011
+Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:	The integer value of this attribute ranges from 1-5.
+		When read, this attribute returns the number of the actual
+		profile which is also the profile that's active on device startup.
+		When written this attribute activates the selected profile
+		immediately.
+Users:		http://roccat.sourceforge.net
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/button
+Date:		Januar 2011
+Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:	The keyboard can store short macros with consist of 1 button with
+		several modifier keys internally.
+		When written, this file lets one set the sequence for a specific
+		button for a specific profile. Button and profile numbers are
+		included in written data. The data has to be 24 bytes long.
+		This file is writeonly.
+Users:		http://roccat.sourceforge.net
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/info
+Date:		Januar 2011
+Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:	When read, this file returns some info about the device like the
+		installed firmware version.
+		The size of the data is 8 bytes in size.
+		This file is readonly.
+Users:		http://roccat.sourceforge.net
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/key_mask
+Date:		Januar 2011
+Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:	The keyboard lets the user deactivate 5 certain keys like the
+		windows and application keys, to protect the user from the outcome
+		of accidentally pressing them.
+		The integer value of this attribute has bits 0-4 set depending
+		on the state of the corresponding key.
+		When read, this file returns the current state of the buttons.
+		When written, the given buttons are activated/deactivated
+		immediately.
+Users:		http://roccat.sourceforge.net
+
+What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/arvo/roccatarvo<minor>/mode_key
+Date:		Januar 2011
+Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
+Description:	The keyboard has a condensed layout without num-lock key.
+		Instead it uses a mode-key which activates a gaming mode where
+		the assignment of the number block changes.
+		The integer value of this attribute ranges from 0 (OFF) to 1 (ON).
+		When read, this file returns the actual state of the key.
+		When written, the key is activated/deactivated immediately.
+Users:		http://roccat.sourceforge.net

trunk/Documentation/ABI/testing/sysfs-driver-hid-roccat-kone

@@ -16,12 +16,14 @@ Description:	It is possible to switch the dpi setting of the mouse with the
 		6     3200
 
 		This file is readonly.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/actual_profile
 Date:		March 2010
 Contact:	Stefan Achatz <erazor_de@users.sourceforge.net>
 Description:	When read, this file returns the number of the actual profile.
 		This file is readonly.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/firmware_version
 Date:		March 2010
@@ -32,6 +34,7 @@ Description:	When read, this file returns the raw integer version number of the
 		number the decimal point has to be shifted 2 positions to the
 		left. E.g. a returned value of 138 means 1.38
 		This file is readonly.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/profile[1-5]
 Date:		March 2010
@@ -47,6 +50,7 @@ Description:	The mouse can store 5 profiles which can be switched by the
 		The mouse will reject invalid data, whereas the profile number
 		stored in the profile doesn't need to fit the number of the
 		store.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/settings
 Date:		March 2010
@@ -57,6 +61,7 @@ Description:	When read, this file returns the settings stored in the mouse.
 		When written, this file lets write settings back to the mouse.
 		The data has to be 36 bytes long. The mouse will reject invalid
 		data.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/startup_profile
 Date:		March 2010
@@ -66,6 +71,7 @@ Description:	The integer value of this attribute ranges from 1 to 5.
                 that's active when the mouse is powered on.
 		When written, this file sets the number of the startup profile
 		and the mouse activates this profile immediately.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/tcu
 Date:		March 2010
@@ -77,6 +83,7 @@ Description:	The mouse has a "Tracking Control Unit" which lets the user
 		Writing 0 in this file will switch the TCU off.
 		Writing 1 in this file will start the calibration which takes
 		around 6 seconds to complete and activates the TCU.
+Users:		http://roccat.sourceforge.net
 
 What:		/sys/bus/usb/devices/<busnum>-<devnum>:<config num>.<interface num>/<hid-bus>:<vendor-id>:<product-id>.<num>/kone/roccatkone<minor>/weight
 Date:		March 2010
@@ -96,3 +103,4 @@ Description:	The mouse can be equipped with one of four supplied weights
 		4     20g
 
 		This file is readonly.
+Users:		http://roccat.sourceforge.net