linux-stable.git/drivers/input/touchscreen, branch linux-4.7.y Linux kernel stable tree sur40: fix occasional oopses on device close 2016-08-20T16:10:52+00:00 Florian Echtler floe@butterbrot.org 2016-05-31T20:15:33+00:00 c84b914813a79e8cf627e67fd50e3d73fecc0ccd commit 6a8588156657e607fcfdffd46c1daae8ba88a1e5 upstream. Closing the V4L2 device sometimes triggers a kernel oops. Present patch fixes this. Signed-off-by: Martin Kaltenbrunner <modin@yuri.at> Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit 6a8588156657e607fcfdffd46c1daae8ba88a1e5 upstream.

Closing the V4L2 device sometimes triggers a kernel oops.
Present patch fixes this.

Signed-off-by: Martin Kaltenbrunner <modin@yuri.at>
Signed-off-by: Florian Echtler <floe@butterbrot.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
sur40: lower poll interval to fix occasional FPS drops to ~56 FPS 2016-08-20T16:10:52+00:00 Florian Echtler floe@butterbrot.org 2016-05-31T20:15:32+00:00 bd356764c3350321137eeca85e7d901572f132a5 commit af766ee005c496b8567976dc3eed7676443ed6de upstream. The framerate sometimes drops below 60 Hz if the poll interval is too high. Lowering it to the minimum of 1 ms fixes this. Signed-off-by: Martin Kaltenbrunner <modin@yuri.at> Signed-off-by: Florian Echtler <floe@butterbrot.org> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> 
commit af766ee005c496b8567976dc3eed7676443ed6de upstream.

The framerate sometimes drops below 60 Hz if the poll interval is too high.
Lowering it to the minimum of 1 ms fixes this.

Signed-off-by: Martin Kaltenbrunner <modin@yuri.at>
Signed-off-by: Florian Echtler <floe@butterbrot.org>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2016-07-23T03:10:48+00:00 Linus Torvalds torvalds@linux-foundation.org 2016-07-23T03:10:48+00:00 3aa536d9aafc2806dd3439114e25b253086312a9 Pull input fixes from Dmitry Torokhov: "A few more fixes for the input subsystem: - restore naming for tsc2005 touchscreens as some userspace match on it - fix out of bound access in legacy keyboard driver - fixup in RMI4 driver Everything is tagged for stable as well" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: tsc200x - report proper input_dev name tty/vt/keyboard: fix OOB access in do_compute_shiftstate() Input: synaptics-rmi4 - fix maximum size check for F12 control register 8 
Pull input fixes from Dmitry Torokhov:
 "A few more fixes for the input subsystem:

   - restore naming for tsc2005 touchscreens as some userspace match on it
   - fix out of bound access in legacy keyboard driver
   - fixup in RMI4 driver

  Everything is tagged for stable as well"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: tsc200x - report proper input_dev name
  tty/vt/keyboard: fix OOB access in do_compute_shiftstate()
  Input: synaptics-rmi4 - fix maximum size check for F12 control register 8
Input: tsc200x - report proper input_dev name 2016-07-21T00:50:24+00:00 Michael Welling mwelling@ieee.org 2016-07-20T17:02:07+00:00 e9003c9cfaa17d26991688268b04244adb67ee2b Passes input_id struct to the common probe function for the tsc200x drivers instead of just the bustype. This allows for the use of the product variable to set the input_dev->name variable according to the type of touchscreen used. Note that when we introduced support for TSC2004 we started calling everything TSC200X, so let's keep this quirk. Signed-off-by: Michael Welling <mwelling@ieee.org> Cc: stable@vger.kernel.org Acked-by: Pavel Machek <pavel@ucw.cz> Acked-by: Pali Rohár <pali.rohar@gmail.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Passes input_id struct to the common probe function for the tsc200x drivers
instead of just the bustype.

This allows for the use of the product variable to set the input_dev->name
variable according to the type of touchscreen used. Note that when we
introduced support for TSC2004 we started calling everything TSC200X, so
let's keep this quirk.

Signed-off-by: Michael Welling <mwelling@ieee.org>
Cc: stable@vger.kernel.org
Acked-by: Pavel Machek <pavel@ucw.cz>
Acked-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2016-07-15T22:04:12+00:00 Linus Torvalds torvalds@linux-foundation.org 2016-07-15T22:04:12+00:00 631517032f261f6fd35d11321cd2ba695573f2ed Pull input fixes from Dmitry Torokhov: "A few last-minute updates for the input subsystem" * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle Input: synaptics-rmi4 - use of_get_child_by_name() to fix refcount Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE" Input: xpad - validate USB endpoint count during probe Input: add SW_PEN_INSERTED define 
Pull input fixes from Dmitry Torokhov:
 "A few last-minute updates for the input subsystem"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle
  Input: synaptics-rmi4 - use of_get_child_by_name() to fix refcount
  Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE"
  Input: xpad - validate USB endpoint count during probe
  Input: add SW_PEN_INSERTED define
Input: ts4800-ts - add missing of_node_put after calling of_parse_phandle 2016-07-15T17:50:12+00:00 Peter Chen peter.chen@nxp.com 2016-07-15T16:32:54+00:00 6a5029e66404462a3322dba8e35615bd09332081 of_node_put needs to be called when the device node which is got from of_parse_phandle has finished using. Signed-off-by: Peter Chen <peter.chen@nxp.com> Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
of_node_put needs to be called when the device node which is got
from of_parse_phandle has finished using.

Signed-off-by: Peter Chen <peter.chen@nxp.com>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Revert "Input: wacom_w8001 - drop use of ABS_MT_TOOL_TYPE" 2016-07-14T16:33:41+00:00 Dmitry Torokhov dmitry.torokhov@gmail.com 2016-07-14T16:33:41+00:00 3e9161bfe0482f26efeaf584d5fd69398c69313c This reverts commit 5f7e5445a2de848c66d2d80ba5479197e8287c33 because removal of input_mt_report_slot_state() means we no longer generate tracking IDs for the reported contacts. Cc: stable@vger.kernel.org Acked-by: Peter Hutterer <peter.hutterer@who-t.net> Acked-by: Ping Cheng <pinglinux@gmail.com> 
This reverts commit 5f7e5445a2de848c66d2d80ba5479197e8287c33 because
removal of input_mt_report_slot_state() means we no longer generate
tracking IDs for the reported contacts.

Cc: stable@vger.kernel.org
Acked-by: Peter Hutterer <peter.hutterer@who-t.net>
Acked-by: Ping Cheng <pinglinux@gmail.com>
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input 2016-06-28T03:34:43+00:00 Linus Torvalds torvalds@linux-foundation.org 2016-06-28T03:34:43+00:00 18751e2eb51261059e51e1a7cf5aec2fd5429608 Pull input fixes from Dmitry Torokhov. * 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: Input: vmmouse - remove port reservation Input: elantech - add more IC body types to the list Input: wacom_w8001 - ignore invalid pen data packets Input: wacom_w8001 - w8001_MAX_LENGTH should be 13 Input: xpad - fix oops when attaching an unknown Xbox One gamepad MAINTAINERS: add Pali Rohár as reviewer of ALPS PS/2 touchpad driver Input: add HDMI CEC specific keycodes Input: add BUS_CEC type Input: xpad - fix rumble on Xbox One controllers with 2015 firmware 
Pull input fixes from Dmitry Torokhov.

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input:
  Input: vmmouse - remove port reservation
  Input: elantech - add more IC body types to the list
  Input: wacom_w8001 - ignore invalid pen data packets
  Input: wacom_w8001 - w8001_MAX_LENGTH should be 13
  Input: xpad - fix oops when attaching an unknown Xbox One gamepad
  MAINTAINERS: add Pali Rohár as reviewer of ALPS PS/2 touchpad driver
  Input: add HDMI CEC specific keycodes
  Input: add BUS_CEC type
  Input: xpad - fix rumble on Xbox One controllers with 2015 firmware
Input: wacom_w8001 - ignore invalid pen data packets 2016-06-23T20:38:45+00:00 Ping Cheng pinglinux@gmail.com 2016-06-23T17:55:11+00:00 9e72ac7492149a229ce9039c680849cb682d7092 ThinkPad X60 Tablet PC (pen only device) sometime posts packets that are larger than W8001_PKTLEN_TPCPEN. Reported-by: Chris J Arges <christopherarges@gmail.com> Tested-by: Chris J Arges <christopherarges@gmail.com> Signed-off-by: Ping Cheng <pingc@wacom.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
ThinkPad X60 Tablet PC (pen only device) sometime posts
packets that are larger than W8001_PKTLEN_TPCPEN.

Reported-by: Chris J Arges <christopherarges@gmail.com>
Tested-by: Chris J Arges <christopherarges@gmail.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
 Input: wacom_w8001 - w8001_MAX_LENGTH should be 13 2016-06-23T18:22:36+00:00 Ping Cheng pinglinux@gmail.com 2016-06-23T17:54:17+00:00 12afb34400eb2b301f06b2aa3535497d14faee59 Somehow the patch that added two-finger touch support forgot to update W8001_MAX_LENGTH from 11 to 13. Signed-off-by: Ping Cheng <pingc@wacom.com> Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net> Cc: stable@vger.kernel.org Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com> 
Somehow the patch that added two-finger touch support forgot to update
W8001_MAX_LENGTH from 11 to 13.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Peter Hutterer <peter.hutterer@who-t.net>
Cc: stable@vger.kernel.org
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>