Merge pull request torvalds#350 from libos-nuse/merge-linux-4.11

Merge linux 4.11

.mailmap

@@ -99,6 +99,8 @@ Linas Vepstas <linas@austin.ibm.com>
 Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@web.de>
 Linus Lüssing <linus.luessing@c0d3.blue> <linus.luessing@ascom.ch>
 Mark Brown <broonie@sirena.org.uk>
+Martin Kepplinger <martink@posteo.de> <martin.kepplinger@theobroma-systems.com>
+Martin Kepplinger <martink@posteo.de> <martin.kepplinger@ginzinger.com>
 Matthieu CASTET <castet.matthieu@free.fr>
 Mauro Carvalho Chehab <mchehab@kernel.org> <mchehab@brturbo.com.br>
 Mauro Carvalho Chehab <mchehab@kernel.org> <maurochehab@gmail.com>
@@ -171,6 +173,7 @@ Vlad Dogaru <ddvlad@gmail.com> <vlad.dogaru@intel.com>
 Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@virtuozzo.com>
 Vladimir Davydov <vdavydov.dev@gmail.com> <vdavydov@parallels.com>
 Takashi YOSHII <takashi.yoshii.zj@renesas.com>
+Yakir Yang <kuankuan.y@gmail.com> <ykk@rock-chips.com>
 Yusuke Goda <goda.yusuke@renesas.com>
 Gustavo Padovan <gustavo@las.ic.unicamp.br>
 Gustavo Padovan <padovan@profusion.mobi>

Documentation/00-INDEX

@@ -270,8 +270,8 @@ m68k/
 	- directory with info about Linux on Motorola 68k architecture.
 mailbox.txt
 	- How to write drivers for the common mailbox framework (IPC).
-md-cluster.txt
-	- info on shared-device RAID MD cluster.
+md/
+	- directory with info about Linux Software RAID
 media/
 	- info on media drivers: uAPI, kAPI and driver documentation.
 memory-barriers.txt

Documentation/ABI/testing/configfs-rdma_cm

@@ -20,3 +20,11 @@ Description: 	RDMA-CM based connections from HCA <hca> at port <port-num>
 		will be initiated with this RoCE type as default.
 		The possible RoCE types are either "IB/RoCE v1" or "RoCE v2".
 		This parameter has RW access.
+
+What: 		/config/rdma_cm/<hca>/ports/<port-num>/default_roce_tos
+Date: 		February 7, 2017
+KernelVersion:  4.11.0
+Description: 	RDMA-CM QPs from HCA <hca> at port <port-num>
+		will be created with this TOS as default.
+		This can be overridden by using the rdma_set_option API.
+		The possible RoCE TOS values are 0-255.

Documentation/ABI/testing/sysfs-block-zram

@@ -22,41 +22,6 @@ Description:
 		device. The reset operation frees all the memory associated
 		with this device.
 
-What:		/sys/block/zram<id>/num_reads
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The num_reads file is read-only and specifies the number of
-		reads (failed or successful) done on this device.
-
-What:		/sys/block/zram<id>/num_writes
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The num_writes file is read-only and specifies the number of
-		writes (failed or successful) done on this device.
-
-What:		/sys/block/zram<id>/invalid_io
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The invalid_io file is read-only and specifies the number of
-		non-page-size-aligned I/O requests issued to this device.
-
-What:		/sys/block/zram<id>/failed_reads
-Date:		February 2014
-Contact:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
-Description:
-		The failed_reads file is read-only and specifies the number of
-		failed reads happened on this device.
-
-What:		/sys/block/zram<id>/failed_writes
-Date:		February 2014
-Contact:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
-Description:
-		The failed_writes file is read-only and specifies the number of
-		failed writes happened on this device.
-
 What:		/sys/block/zram<id>/max_comp_streams
 Date:		February 2014
 Contact:	Sergey Senozhatsky <sergey.senozhatsky@gmail.com>
@@ -73,74 +38,24 @@ Description:
 		available and selected compression algorithms, change
 		compression algorithm selection.
 
-What:		/sys/block/zram<id>/notify_free
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The notify_free file is read-only. Depending on device usage
-		scenario it may account a) the number of pages freed because
-		of swap slot free notifications or b) the number of pages freed
-		because of REQ_DISCARD requests sent by bio. The former ones
-		are sent to a swap block device when a swap slot is freed, which
-		implies that this disk is being used as a swap disk. The latter
-		ones are sent by filesystem mounted with discard option,
-		whenever some data blocks are getting discarded.
-
-What:		/sys/block/zram<id>/zero_pages
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The zero_pages file is read-only and specifies number of zero
-		filled pages written to this disk. No memory is allocated for
-		such pages.
-
-What:		/sys/block/zram<id>/orig_data_size
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The orig_data_size file is read-only and specifies uncompressed
-		size of data stored in this disk. This excludes zero-filled
-		pages (zero_pages) since no memory is allocated for them.
-		Unit: bytes
-
-What:		/sys/block/zram<id>/compr_data_size
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The compr_data_size file is read-only and specifies compressed
-		size of data stored in this disk. So, compression ratio can be
-		calculated using orig_data_size and this statistic.
-		Unit: bytes
-
-What:		/sys/block/zram<id>/mem_used_total
-Date:		August 2010
-Contact:	Nitin Gupta <ngupta@vflare.org>
-Description:
-		The mem_used_total file is read-only and specifies the amount
-		of memory, including allocator fragmentation and metadata
-		overhead, allocated for this disk. So, allocator space
-		efficiency can be calculated using compr_data_size and this
-		statistic.
-		Unit: bytes
-
 What:		/sys/block/zram<id>/mem_used_max
 Date:		August 2014
 Contact:	Minchan Kim <minchan@kernel.org>
 Description:
-		The mem_used_max file is read/write and specifies the amount
-		of maximum memory zram have consumed to store compressed data.
-		For resetting the value, you should write "0". Otherwise,
-		you could see -EINVAL.
+		The mem_used_max file is write-only and is used to reset
+		the counter of maximum memory zram have consumed to store
+		compressed data. For resetting the value, you should write
+		"0". Otherwise, you could see -EINVAL.
 		Unit: bytes
 
 What:		/sys/block/zram<id>/mem_limit
 Date:		August 2014
 Contact:	Minchan Kim <minchan@kernel.org>
 Description:
-		The mem_limit file is read/write and specifies the maximum
-		amount of memory ZRAM can use to store the compressed data.  The
-		limit could be changed in run time and "0" means disable the
-		limit.  No limit is the initial state.  Unit: bytes
+		The mem_limit file is write-only and specifies the maximum
+		amount of memory ZRAM can use to store the compressed data.
+		The limit could be changed in run time and "0" means disable
+		the limit. No limit is the initial state.  Unit: bytes
 
 What:		/sys/block/zram<id>/compact
 Date:		August 2015

Documentation/ABI/testing/sysfs-bus-i2c-devices-bq32k

@@ -0,0 +1,7 @@
+What:		/sys/bus/i2c/devices/.../trickle_charge_bypass
+Date:		Jan 2017
+KernelVersion:	4.11
+Contact:	Enric Balletbo i Serra <eballetbo@gmail.com>
+Description:    Attribute for enable/disable the trickle charge bypass
+		The trickle_charge_bypass attribute allows the userspace to
+                enable/disable the Trickle charge FET bypass.

Documentation/ABI/testing/sysfs-bus-iio

@@ -170,6 +170,16 @@ Description:
 		Has all of the equivalent parameters as per voltageY. Units
 		after application of scale and offset are m/s^2.
 
+What:		/sys/bus/iio/devices/iio:deviceX/in_gravity_x_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_gravity_y_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_gravity_z_raw
+KernelVersion:	4.11
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Gravity in direction x, y or z (may be arbitrarily assigned
+		but should match other such assignments on device).
+		Units after application of scale and offset are m/s^2.
+
 What:		/sys/bus/iio/devices/iio:deviceX/in_anglvel_x_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_anglvel_y_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_anglvel_z_raw
@@ -805,7 +815,7 @@ Description:
 		attribute. E.g. if in_voltage0_raw_thresh_rising_value is set to 1200
 		and in_voltage0_raw_thresh_rising_hysteresis is set to 50. The event
 		will get activated once in_voltage0_raw goes above 1200 and will become
-		deactived again once the value falls below 1150.
+		deactivated again once the value falls below 1150.
 
 What:		/sys/.../events/in_accel_x_raw_roc_rising_value
 What:		/sys/.../events/in_accel_x_raw_roc_falling_value
@@ -1245,7 +1255,8 @@ Description:
 		reflectivity of infrared or ultrasound emitted.
 		Often these sensors are unit less and as such conversion
 		to SI units is not possible. Higher proximity measurements
-		indicate closer objects, and vice versa.
+		indicate closer objects, and vice versa. Units after
+		application of scale and offset are meters.
 
 What:		/sys/.../iio:deviceX/in_illuminance_input
 What:		/sys/.../iio:deviceX/in_illuminance_raw

Documentation/ABI/testing/sysfs-bus-iio-adc-stm32

@@ -0,0 +1,18 @@
+What:		/sys/bus/iio/devices/triggerX/trigger_polarity
+KernelVersion:	4.11
+Contact:	fabrice.gasnier@st.com
+Description:
+		The STM32 ADC can be configured to use external trigger sources
+		(e.g. timers, pwm or exti gpio). Then, it can be tuned to start
+		conversions on external trigger by either:
+		- "rising-edge"
+		- "falling-edge"
+		- "both-edges".
+		Reading returns current trigger polarity.
+		Writing value before enabling conversions sets trigger polarity.
+
+What:		/sys/bus/iio/devices/triggerX/trigger_polarity_available
+KernelVersion:	4.11
+Contact:	fabrice.gasnier@st.com
+Description:
+		List all available trigger_polarity settings.

Documentation/ABI/testing/sysfs-bus-iio-distance-srf08

@@ -0,0 +1,22 @@
+What		/sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+Date:		January 2017
+KernelVersion:	4.11
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Show or set the gain boost of the amp, from 0-31 range.
+		default 31
+
+What		/sys/bus/iio/devices/iio:deviceX/sensor_max_range
+Date:		January 2017
+KernelVersion:	4.11
+Contact:	linux-iio@vger.kernel.org
+Description:
+                Show or set the maximum range between the sensor and the
+		first object echoed in meters. Default value is 6.020.
+		This setting limits the time the driver is waiting for a
+		echo.
+		Showing the range of available values is represented as the
+		minimum value, the step and the maximum value, all enclosed
+		in square brackets.
+		Example:
+		[0.043 0.043 11.008]