Merge branch 'for-rc' into rdma.git

From https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git

The rc RDMA branch is needed due to dependencies on the next patches.

Signed-off-by: Jason Gunthorpe <[email protected]>

CREDITS

@@ -1910,6 +1910,15 @@ S: 660 Harvard Ave. #7
 S: Santa Clara, CA 95051
 S: USA
 
+N: Kukjin Kim
+E: [email protected]
+D: Samsung S3C, S5P and Exynos ARM architectures
+
+N: Sangbeom Kim
+E: [email protected]
+D: Samsung SoC Audio (ASoC) drivers
+D: Samsung PMIC (RTC, regulators, MFD) drivers
+
 N: Russell King
 E: [email protected]
 D: Linux/arm integrator, maintainer & hacker

Documentation/ABI/README

@@ -32,7 +32,7 @@ The different levels of stability are:
 	layout of the files below for details on how to do this.)
 
   obsolete/
-  	This directory documents interfaces that are still remaining in
+	This directory documents interfaces that are still remaining in
 	the kernel, but are marked to be removed at some later point in
 	time.  The description of the interface will document the reason
 	why it is obsolete and when it can be expected to be removed.
@@ -58,6 +58,14 @@ Users:		All users of this interface who wish to be notified when
 		be changed further.
 
 
+Note:
+   The fields should be use a simple notation, compatible with ReST markup.
+   Also, the file **should not** have a top-level index, like::
+
+	===
+	foo
+	===
+
 How things move between levels:
 
 Interfaces in stable may move to obsolete, as long as the proper

Documentation/ABI/obsolete/sysfs-class-dax

@@ -8,11 +8,11 @@ Description:	Device DAX is the device-centric analogue of Filesystem
 		system.  Device DAX is strict, precise and predictable.
 		Specifically this interface:
 
-		1/ Guarantees fault granularity with respect to a given
-		page size (pte, pmd, or pud) set at configuration time.
+		1. Guarantees fault granularity with respect to a given
+		   page size (pte, pmd, or pud) set at configuration time.
 
-		2/ Enforces deterministic behavior by being strict about
-		what fault scenarios are supported.
+		2. Enforces deterministic behavior by being strict about
+		   what fault scenarios are supported.
 
 		The /sys/class/dax/ interface enumerates all the
 		device-dax instances in the system. The ABI is

Documentation/ABI/obsolete/sysfs-driver-hid-roccat-pyra

@@ -7,10 +7,13 @@ Description:	It is possible to switch the cpi setting of the mouse with the
 		setting reported by the mouse. This number has to be further
 		processed to receive the real dpi value:
 
+		===== ====
 		VALUE DPI
+		===== ====
 		1     400
 		2     800
 		4     1600
+		===== ====
 
 		This file is readonly.
 		Has never been used. If bookkeeping is done, it's done in userland tools.

Documentation/ABI/obsolete/sysfs-gpio

@@ -13,6 +13,8 @@ Description:
   GPIOs are identified as they are inside the kernel, using integers in
   the range 0..INT_MAX.  See Documentation/admin-guide/gpio for more information.
 
+  ::
+
     /sys/class/gpio
 	/export ... asks the kernel to export a GPIO to userspace
 	/unexport ... to return a GPIO to the kernel

Documentation/ABI/removed/devfs

@@ -5,6 +5,7 @@ Description:
 	devfs has been unmaintained for a number of years, has unfixable
 	races, contains a naming policy within the kernel that is
 	against the LSB, and can be replaced by using udev.
+
 	The files fs/devfs/*, include/linux/devfs_fs*.h were removed,
 	along with the assorted devfs function calls throughout the
 	kernel tree.

Documentation/ABI/removed/raw1394

@@ -7,6 +7,7 @@ Description:
 	to implement sensible device security policies, and its low level
 	of abstraction that required userspace clients to duplicate much
 	of the kernel's ieee1394 core functionality.
+
 	Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
 	firewire-core.
 

Documentation/ABI/removed/sysfs-class-rfkill

@@ -10,4 +10,4 @@ Description:	This file was deprecated because there no longer was a way to
 		claim just control over a single rfkill instance.
 		This file was scheduled to be removed in 2012, and was removed
 		in 2016.
-Values: 	0: Kernel handles events
+Values:		0: Kernel handles events

Documentation/ABI/removed/video1394

@@ -8,6 +8,7 @@ Description:
 	performance issues in its first generation.  Any video1394 user had
 	to use raw1394 + libraw1394 too because video1394 did not provide
 	asynchronous I/O for device discovery and configuration.
+
 	Replaced by /dev/fw*, i.e. the <linux/firewire-cdev.h> ABI of
 	firewire-core.
 

Documentation/ABI/stable/firewire-cdev

@@ -14,13 +14,17 @@ Description:
 		Each /dev/fw* is associated with one IEEE 1394 node, which can
 		be remote or local nodes.  Operations on a /dev/fw* file have
 		different scope:
+
 		  - The 1394 node which is associated with the file:
+
 			  - Asynchronous request transmission
 			  - Get the Configuration ROM
 			  - Query node ID
 			  - Query maximum speed of the path between this node
 			    and local node
+
 		  - The 1394 bus (i.e. "card") to which the node is attached to:
+
 			  - Isochronous stream transmission and reception
 			  - Asynchronous stream transmission and reception
 			  - Asynchronous broadcast request transmission
@@ -31,7 +35,9 @@ Description:
 			    manager
 			  - Query cycle time
 			  - Bus reset initiation, bus reset event reception
+
 		  - All 1394 buses:
+
 			  - Allocation of IEEE 1212 address ranges on the local
 			    link layers, reception of inbound requests to such
 			    an address range, asynchronous response transmission
@@ -43,6 +49,7 @@ Description:
 		userland implement different access permission models, some
 		operations are restricted to /dev/fw* files that are associated
 		with a local node:
+
 			  - Addition of descriptors or directories to the local
 			    nodes' Configuration ROM
 			  - PHY packet transmission and reception
@@ -55,50 +62,50 @@ Description:
 		The following file operations are supported:
 
 		open(2)
-		Currently the only useful flags are O_RDWR.
+		    Currently the only useful flags are O_RDWR.
 
 		ioctl(2)
-		Initiate various actions.  Some take immediate effect, others
-		are performed asynchronously while or after the ioctl returns.
-		See the inline documentation in <linux/firewire-cdev.h> for
-		descriptions of all ioctls.
+		    Initiate various actions.  Some take immediate effect, others
+		    are performed asynchronously while or after the ioctl returns.
+		    See the inline documentation in <linux/firewire-cdev.h> for
+		    descriptions of all ioctls.
 
 		poll(2), select(2), epoll_wait(2) etc.
-		Watch for events to become available to be read.
+		    Watch for events to become available to be read.
 
 		read(2)
-		Receive various events.  There are solicited events like
-		outbound asynchronous transaction completion or isochronous
-		buffer completion, and unsolicited events such as bus resets,
-		request reception, or PHY packet reception.  Always use a read
-		buffer which is large enough to receive the largest event that
-		could ever arrive.  See <linux/firewire-cdev.h> for descriptions
-		of all event types and for which ioctls affect reception of
-		events.
+		    Receive various events.  There are solicited events like
+		    outbound asynchronous transaction completion or isochronous
+		    buffer completion, and unsolicited events such as bus resets,
+		    request reception, or PHY packet reception.  Always use a read
+		    buffer which is large enough to receive the largest event that
+		    could ever arrive.  See <linux/firewire-cdev.h> for descriptions
+		    of all event types and for which ioctls affect reception of
+		    events.
 
 		mmap(2)
-		Allocate a DMA buffer for isochronous reception or transmission
-		and map it into the process address space.  The arguments should
-		be used as follows:  addr = NULL, length = the desired buffer
-		size, i.e. number of packets times size of largest packet,
-		prot = at least PROT_READ for reception and at least PROT_WRITE
-		for transmission, flags = MAP_SHARED, fd = the handle to the
-		/dev/fw*, offset = 0.
+		    Allocate a DMA buffer for isochronous reception or transmission
+		    and map it into the process address space.  The arguments should
+		    be used as follows:  addr = NULL, length = the desired buffer
+		    size, i.e. number of packets times size of largest packet,
+		    prot = at least PROT_READ for reception and at least PROT_WRITE
+		    for transmission, flags = MAP_SHARED, fd = the handle to the
+		    /dev/fw*, offset = 0.
 
 		Isochronous reception works in packet-per-buffer fashion except
 		for multichannel reception which works in buffer-fill mode.
 
 		munmap(2)
-		Unmap the isochronous I/O buffer from the process address space.
+		    Unmap the isochronous I/O buffer from the process address space.
 
 		close(2)
-		Besides stopping and freeing I/O contexts that were associated
-		with the file descriptor, back out any changes to the local
-		nodes' Configuration ROM.  Deallocate isochronous channels and
-		bandwidth at the IRM that were marked for kernel-assisted
-		re- and deallocation.
-
-Users:		libraw1394
-		libdc1394
-		libhinawa
+		    Besides stopping and freeing I/O contexts that were associated
+		    with the file descriptor, back out any changes to the local
+		    nodes' Configuration ROM.  Deallocate isochronous channels and
+		    bandwidth at the IRM that were marked for kernel-assisted
+		    re- and deallocation.
+
+Users:		libraw1394;
+		libdc1394;
+		libhinawa;
 		tools like linux-firewire-utils, fwhack, ...

Documentation/ABI/stable/sysfs-acpi-pmprofile

@@ -1,22 +1,26 @@
-What: 		/sys/firmware/acpi/pm_profile
+What:		/sys/firmware/acpi/pm_profile
 Date:		03-Nov-2011
 KernelVersion:	v3.2
 Contact:	[email protected]
-Description: 	The ACPI pm_profile sysfs interface exports the platform
+Description:	The ACPI pm_profile sysfs interface exports the platform
 		power management (and performance) requirement expectations
 		as provided by BIOS. The integer value is directly passed as
 		retrieved from the FADT ACPI table.
-Values:         For possible values see ACPI specification:
+
+Values:	        For possible values see ACPI specification:
 		5.2.9 Fixed ACPI Description Table (FADT)
 		Field: Preferred_PM_Profile
 
 		Currently these values are defined by spec:
-		0 Unspecified
-		1 Desktop
-		2 Mobile
-		3 Workstation
-		4 Enterprise Server
-		5 SOHO Server
-		6 Appliance PC
-		7 Performance Server
+
+		== =================
+		0  Unspecified
+		1  Desktop
+		2  Mobile
+		3  Workstation
+		4  Enterprise Server
+		5  SOHO Server
+		6  Appliance PC
+		7  Performance Server
 		>7 Reserved
+		== =================

Documentation/ABI/stable/sysfs-bus-firewire

@@ -47,6 +47,7 @@ Description:
 		IEEE 1394 node device attribute.
 		Read-only and immutable.
 Values:		1: The sysfs entry represents a local node (a controller card).
+
 		0: The sysfs entry represents a remote node.
 
 
@@ -125,7 +126,9 @@ Description:
 		Read-only attribute, immutable during the target's lifetime.
 		Format, as exposed by firewire-sbp2 since 2.6.22, May 2007:
 		Colon-separated hexadecimal string representations of
+
 			u64 EUI-64 : u24 directory_ID : u16 LUN
+
 		without 0x prefixes, without whitespace.  The former sbp2 driver
 		(removed in 2.6.37 after being superseded by firewire-sbp2) used
 		a somewhat shorter format which was not as close to SAM.

Documentation/ABI/stable/sysfs-bus-nvmem

@@ -9,13 +9,14 @@ Description:
 		Note: This file is only present if CONFIG_NVMEM_SYSFS
 		is enabled
 
-		ex:
-		hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
+		ex::
 
-		0000000 0000 0000 0000 0000 0000 0000 0000 0000
-		*
-		00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
-		0000000 0000 0000 0000 0000 0000 0000 0000 0000
-		...
-		*
-		0001000
+		  hexdump /sys/bus/nvmem/devices/qfprom0/nvmem
+
+		  0000000 0000 0000 0000 0000 0000 0000 0000 0000
+		  *
+		  00000a0 db10 2240 0000 e000 0c00 0c00 0000 0c00
+		  0000000 0000 0000 0000 0000 0000 0000 0000 0000
+		  ...
+		  *
+		  0001000

Documentation/ABI/stable/sysfs-bus-usb

@@ -50,8 +50,10 @@ Description:
 
 		Tools can use this file and the connected_duration file to
 		compute the percentage of time that a device has been active.
-		For example,
-		echo $((100 * `cat active_duration` / `cat connected_duration`))
+		For example::
+
+		  echo $((100 * `cat active_duration` / `cat connected_duration`))
+
 		will give an integer percentage.  Note that this does not
 		account for counter wrap.
 Users:

Documentation/ABI/stable/sysfs-bus-vmbus

@@ -63,13 +63,6 @@ Contact:	Stephen Hemminger <[email protected]>
 Description:	VCPU (sub)channel is affinitized to
 Users:		tools/hv/lsvmbus and other debugging tools
 
-What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/cpu
-Date:		September. 2017
-KernelVersion:	4.14
-Contact:	Stephen Hemminger <[email protected]>
-Description:	VCPU (sub)channel is affinitized to
-Users:		tools/hv/lsvmbus and other debugging tools
-
 What:		/sys/bus/vmbus/devices/<UUID>/channels/<N>/in_mask
 Date:		September. 2017
 KernelVersion:	4.14

Documentation/ABI/stable/sysfs-bus-w1

@@ -6,6 +6,7 @@ Description:	Bus scanning interval, microseconds component.
 		control systems are attached/generate presence for as short as
 		100 ms - hence the tens-to-hundreds milliseconds scan intervals
 		are required.
+
 		see Documentation/w1/w1-generic.rst for detailed information.
 Users:		any user space application which wants to know bus scanning
 		interval

Documentation/ABI/stable/sysfs-class-backlight

@@ -4,6 +4,7 @@ KernelVersion:	2.6.12
 Contact:	Richard Purdie <[email protected]>
 Description:
 		Control BACKLIGHT power, values are FB_BLANK_* from fb.h
+
 		 - FB_BLANK_UNBLANK (0)   : power on.
 		 - FB_BLANK_POWERDOWN (4) : power off
 Users:		HAL