Merge tag 'staging-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging into next

Pull staging driver updates from Greg KH:
 "Here is the big staging driver pull request for 3.16-rc1.

  Lots of stuff here, tons of cleanup patches, a few new drivers, and
  some removed as well, but I think we are still adding a few thousand
  more lines than we remove, due to the new drivers being bigger than
  the ones deleted.

  One notible bit of work did stand out, Jes Sorensen has gone on a
  tear, fixing up a wireless driver to be "more sane" than it originally
  was from the vendor, with over 500 patches merged here.  Good stuff,
  and a number of users laptops are better off for it.

  All of this has been in linux-next for a while"

* tag 'staging-3.16-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1703 commits)
  staging: skein: fix sparse warning for static declarations
  staging/mt29f_spinand: coding style fixes
  staging: silicom: fix sparse warning for static variable
  staging: lustre: Fix coding style
  staging: android: binder.c: Use more appropriate functions for euid retrieval
  staging: lustre: fix integer as NULL pointer warnings
  Revert "staging: dgap: remove unneeded kfree() in dgap_tty_register_ports()"
  Staging: rtl8192u: r8192U_wx.c Fixed a misplaced brace
  staging: ion: shrink highmem pages on kswapd
  staging: ion: use compound pages on high order pages for system heap
  staging: ion: remove struct ion_page_pool_item
  staging: ion: simplify ion_page_pool_total()
  staging: ion: tidy up a bit
  staging: rtl8723au: Remove redundant casting in usb_ops_linux.c
  staging: rtl8723au: Remove redundant casting in rtl8723a_hal_init.c
  staging: rtl8723au: Remove redundant casting in rtw_xmit.c
  staging: rtl8723au: Remove redundant casting in rtw_wlan_util.c
  staging: rtl8723au: Remove redundant casting in rtw_sta_mgt.c
  staging: rtl8723au: Remove redundant casting in rtw_recv.c
  staging: rtl8723au: Remove redundant casting in rtw_mlme.c
  ...

6 files changed, 93 insertions, 2 deletions

diff --git a/Documentation/ABI/testing/sysfs-bus-iio b/Documentation/ABI/testing/sysfs-bus-iio
index 6e02c5029152..a9757dcf2e81 100644
--- a/Documentation/ABI/testing/sysfs-bus-iio
+++ b/Documentation/ABI/testing/sysfs-bus-iio
@@ -114,14 +114,17 @@ What:		/sys/bus/iio/devices/iio:deviceX/in_temp_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_tempX_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_temp_x_raw
 What:		/sys/bus/iio/devices/iio:deviceX/in_temp_y_raw
-What:		/sys/bus/iio/devices/iio:deviceX/in_temp_z_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_temp_ambient_raw
+What:		/sys/bus/iio/devices/iio:deviceX/in_temp_object_raw
 KernelVersion:	2.6.35
 Contact:	linux-iio@vger.kernel.org
 Description:
 		Raw (unscaled no bias removal etc.) temperature measurement.
 		If an axis is specified it generally means that the temperature
 		sensor is associated with one part of a compound device (e.g.
-		a gyroscope axis). Units after application of scale and offset
+		a gyroscope axis). The ambient and object modifiers distinguish
+		between ambient (reference) and distant temperature for contact-
+		less measurements. Units after application of scale and offset
 		are milli degrees Celsius.
 
 What:		/sys/bus/iio/devices/iio:deviceX/in_tempX_input
@@ -210,6 +213,14 @@ Contact:	linux-iio@vger.kernel.org
 Description:
 		Scaled humidity measurement in milli percent.
 
+What:		/sys/bus/iio/devices/iio:deviceX/in_X_mean_raw
+KernelVersion:	3.5
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Averaged raw measurement from channel X. The number of values
+		used for averaging is device specific. The converting rules for
+		normal raw values also applies to the averaged raw values.
+
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_x_offset
 What:		/sys/bus/iio/devices/iio:deviceX/in_accel_y_offset
@@ -784,6 +795,7 @@ What:		/sys/.../iio:deviceX/scan_elements/in_incli_x_en
 What:		/sys/.../iio:deviceX/scan_elements/in_incli_y_en
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_en
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_en
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_quaternion_en
 KernelVersion:	2.6.37
 Contact:	linux-iio@vger.kernel.org
 Description:
@@ -799,6 +811,7 @@ What:		/sys/.../iio:deviceX/scan_elements/in_voltageY_supply_type
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_type
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_type
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_type
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_quaternion_type
 KernelVersion:	2.6.37
 Contact:	linux-iio@vger.kernel.org
 Description:
@@ -845,6 +858,7 @@ What:		/sys/.../iio:deviceX/scan_elements/in_incli_y_index
 What:		/sys/.../iio:deviceX/scan_elements/in_timestamp_index
 What:		/sys/.../iio:deviceX/scan_elements/in_pressureY_index
 What:		/sys/.../iio:deviceX/scan_elements/in_pressure_index
+What:		/sys/.../iio:deviceX/scan_elements/in_rot_quaternion_index
 KernelVersion:	2.6.37
 Contact:	linux-iio@vger.kernel.org
 Description:
@@ -881,6 +895,25 @@ Description:
 		on-chip EEPROM. After power-up or chip reset the device will
 		automatically load the saved configuration.
 
+What:		/sys/.../iio:deviceX/in_illuminanceY_input
+What:		/sys/.../iio:deviceX/in_illuminanceY_raw
+What:		/sys/.../iio:deviceX/in_illuminanceY_mean_raw
+KernelVersion:	3.4
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Illuminance measurement, units after application of scale
+		and offset are lux.
+
+What:		/sys/.../iio:deviceX/in_intensityY_raw
+What:		/sys/.../iio:deviceX/in_intensityY_ir_raw
+What:		/sys/.../iio:deviceX/in_intensityY_both_raw
+KernelVersion:	3.4
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Unit-less light intensity. Modifiers both and ir indicate
+		that measurements contains visible and infrared light
+		components or just infrared light, respectively.
+
 What:		/sys/.../iio:deviceX/in_intensity_red_integration_time
 What:		/sys/.../iio:deviceX/in_intensity_green_integration_time
 What:		/sys/.../iio:deviceX/in_intensity_blue_integration_time
@@ -891,3 +924,12 @@ Contact:	linux-iio@vger.kernel.org
 Description:
 		This attribute is used to get/set the integration time in
 		seconds.
+
+What:		/sys/bus/iio/devices/iio:deviceX/in_rot_quaternion_raw
+KernelVersion:	3.15
+Contact:	linux-iio@vger.kernel.org
+Description:
+		Raw value of quaternion components using a format
+		x y z w. Here x, y, and z component represents the axis about
+		which a rotation will occur and w component represents the
+		amount of rotation.
diff --git a/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935 b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935
new file mode 100644
index 000000000000..6708c5e264aa
--- /dev/null
+++ b/Documentation/ABI/testing/sysfs-bus-iio-proximity-as3935
@@ -0,0 +1,16 @@
+What		/sys/bus/iio/devices/iio:deviceX/in_proximity_raw
+Date:		March 2014
+KernelVersion:	3.15
+Contact:	Matt Ranostay <mranostay@gmail.com>
+Description:
+		Get the current distance in meters of storm (1km steps)
+		1000-40000 = distance in meters
+
+What		/sys/bus/iio/devices/iio:deviceX/sensor_sensitivity
+Date:		March 2014
+KernelVersion:	3.15
+Contact:	Matt Ranostay <mranostay@gmail.com>
+Description:
+		Show or set the gain boost of the amp, from 0-31 range.
+		18 = indoors (default)
+		14 = outdoors
diff --git a/Documentation/devicetree/bindings/iio/proximity/as3935.txt b/Documentation/devicetree/bindings/iio/proximity/as3935.txt
new file mode 100644
index 000000000000..ae23dd8da736
--- /dev/null
+++ b/Documentation/devicetree/bindings/iio/proximity/as3935.txt
@@ -0,0 +1,28 @@
+Austrian Microsystems AS3935 Franklin lightning sensor device driver
+
+Required properties:
+	- compatible: must be "ams,as3935"
+	- reg: SPI chip select number for the device
+	- spi-cpha: SPI Mode 1. Refer to spi/spi-bus.txt for generic SPI
+	slave node bindings.
+	- interrupt-parent : should be the phandle for the interrupt controller
+	- interrupts : the sole interrupt generated by the device
+
+	Refer to interrupt-controller/interrupts.txt for generic
+	interrupt client node bindings.
+
+Optional properties:
+	- ams,tuning-capacitor-pf: Calibration tuning capacitor stepping
+	  value 0 - 120pF. This will require using the calibration data from
+	  the manufacturer.
+
+Example:
+
+as3935@0 {
+	compatible = "ams,as3935";
+	reg = <0>;
+	spi-cpha;
+	interrupt-parent = <&gpio1>;
+	interrupts = <16 1>;
+	ams,tuning-capacitor-pf = <80>;
+};
diff --git a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
index 3be5ce7a9654..e75f0e549fff 100644
--- a/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
+++ b/Documentation/devicetree/bindings/staging/imx-drm/fsl-imx-drm.txt
@@ -61,6 +61,7 @@ Required properties:
 Optional properties:
 - interface_pix_fmt: How this display is connected to the
   display interface. Currently supported types: "rgb24", "rgb565", "bgr666"
+  and "lvds666".
 - edid: verbatim EDID data block describing attached display.
 - ddc: phandle describing the i2c bus handling the display data
   channel
diff --git a/Documentation/devicetree/bindings/vendor-prefixes.txt b/Documentation/devicetree/bindings/vendor-prefixes.txt
index 1b820caf824c..2ee6ead72434 100644
--- a/Documentation/devicetree/bindings/vendor-prefixes.txt
+++ b/Documentation/devicetree/bindings/vendor-prefixes.txt
@@ -13,6 +13,7 @@ allwinner	Allwinner Technology Co., Ltd.
 altr	Altera Corp.
 amcc	Applied Micro Circuits Corporation (APM, formally AMCC)
 amd	Advanced Micro Devices (AMD), Inc.
+ams	AMS AG
 amstaos	AMS-Taos Inc.
 apm	Applied Micro Circuits Corporation (APM)
 arm	ARM Ltd.
diff --git a/Documentation/driver-model/devres.txt b/Documentation/driver-model/devres.txt
index 10b8c5d2c797..89472558011e 100644
--- a/Documentation/driver-model/devres.txt
+++ b/Documentation/driver-model/devres.txt
@@ -236,6 +236,9 @@ certainly invest a bit more effort into libata core layer).
 MEM
   devm_kzalloc()
   devm_kfree()
+  devm_kmemdup()
+  devm_get_free_pages()
+  devm_free_pages()
 
 IIO
   devm_iio_device_alloc()