Commit Graph

609 Commits

Author SHA1 Message Date
Jiri Kosina 179023e6af Merge branches 'for-4.8/upstream-fixes', 'for-4.9/alps', 'for-4.9/hid-input', 'for-4.9/intel-ish', 'for-4.9/kye-uclogic-waltop-fixes', 'for-4.9/logitech', 'for-4.9/sony', 'for-4.9/upstream' and 'for-4.9/wacom' into for-linus 2016-10-07 09:59:48 +02:00
Nikolai Kondrashov 18e3dfac16 HID: uclogic: Support UGTizer GP0610 partially
Add partial support for the UGTizer GP0610 tablet (aka iBall PF1064U,
aka UGTizer GT1060) to the hid-uclogic.c driver.

The pen input is supported fully, but frame buttons and wheel don't work
yet.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19 14:32:23 +02:00
Nikolai Kondrashov 4b7e7e5eda HID: uclogic: Add support for several more tablets
Add more product IDs to hid-uclogic.c driver to support several more
tablet models, including:

	UC-Logic DrawImage G3
	aka Ugee G3
	UC-Logic SP1001
	aka Ugee SP1001
	aka Yiynova UC-Logic SP-1001
	Ugee 1000L
	Ugee M708
	Yiynova DP10U
	aka Yiynova DP10U+
	Yiynova MSP19U
	Yiynova MSP19U+
	Yiynova MVP10U
	aka Yiynova MVP10U IPS
	Yiynova MVP10UHD+IPS
	Yiynova MVP22U+

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19 14:32:23 +02:00
Nikolai Kondrashov 102750b8c9 HID: kye: Rename MousePen i608X v2 macro
Rename the device ID macro for the second version of KYE MousePen i608x
graphics tablet to have "V" in its name to signify that "2" is a
version.

I.e. USB_DEVICE_ID_KYE_MOUSEPEN_I608X_2 ->
     USB_DEVICE_ID_KYE_MOUSEPEN_I608X_V2

This also makes applying additional fixes from DIGImend easier.

Signed-off-by: Nikolai Kondrashov <spbnick@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-09-19 14:32:22 +02:00
Yuta Kobayashi b490a8537d HID: microsoft: Add Surface 4 type cover pro 4 (JP)
Adding support for the Microsoft Surface 4 Type Cover Pro (JP).

Signed-off-by: Yuta Kobayashi <alu.ula@outlook.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-08-17 15:28:47 +02:00
Mayeul Cantan 7d3ea5c1e9 HID: Add a new Saitek mouse device ID (RAT 9)
The new device has 06a3:0cfa as identifiers, and the same quirks as the
other RAT models. It needs this fix in order not to confuse the xorg server
with its tristate button, which is reported as three different buttons, one
of which is always on.

[jkosina@suse.cz: drop unrelated whitespace hunk]
Signed-off-by: Mayeul Cantan <mayeul.cantan@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-08-02 16:45:17 +02:00
Javier Martinez Canillas 20d11305b7 HID: use IS_ENABLED() instead of checking for built-in or module
The IS_ENABLED() macro checks if a Kconfig symbol has been enabled either
built-in or as a module, use that macro instead of open coding the same.

Using the macro makes the code more readable by helping abstract away some
of the Kconfig built-in and module enable details.

Signed-off-by: Javier Martinez Canillas <javier@osg.samsung.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-08-02 16:41:54 +02:00
Jiri Kosina 8c2f421c1f Merge branch 'for-4.8/hid-led' into for-linus
Conflicts:
	drivers/hid/hid-thingm.c
2016-07-28 10:49:23 +02:00
Jiri Kosina e82a82c19f Merge branches 'for-4.8/alps', 'for-4.8/apple', 'for-4.8/i2c-hid', 'for-4.8/uhid-offload-hid-device-add' and 'for-4.8/upstream' into for-linus 2016-07-28 10:48:15 +02:00
Jean-Gabriel Gill-Couture b5d9427549 HID: add usb device id for Apple Magic Keyboard
USB device
	Vendor 05ac (Apple)
	Device 0267 (Magic Keyboard)

This keyboard supports both Bluetooth and USB connections, this patch
only covers USB.

Thanks to Maxime Poulin <maxpoulin64@gmail.com>

Signed-off-by: Jean-Gabriel Gill-Couture <jeangab@jeangab.fr.nf>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-07-11 17:41:31 +02:00
Heiner Kallweit 9d1e048cc8 HID: hid-led: add support for Greynut Luxafor
Add support for Greynut Luxafor. This device has two groups of three
independent LED's each.

Successfully tested with such a device.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-07-07 11:20:59 +02:00
Heiner Kallweit de9086509e HID: hid-led: add support for Delcom Visual Signal Indicator G2
Add support for the HID-compliant Delcom Visual Signal Indicator
generation 2 devices.

Successfully tested with part no 904000 from the family of these devices.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-07-07 11:17:12 +02:00
Masaki Ota 819d64e51d HID: alps: a few cleanups
Remove an unnecessary codes.
Change input_ivent() function to appropriate function.
Add the device ID of "HID_DEVICE_ID_ALPS_U1_DUAL".

[jkosina@suse.cz: removed unnecessary bitshifts of values passed
 input_report_key() as spotted by Dmitry]
Signed-off-by: Masaki Ota <masaki.ota@jp.alps.com>
Reviewed-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-06-23 08:56:36 +02:00
Jiri Kosina ded69bba56 HID: alps: match alps devices in core
All devices with ALPS_JP VID are handled by hid-alps driver, hence they require
an entry in hid_have_special_driver[].

Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-06-20 13:03:14 +02:00
Heiner Kallweit 6c7ad07e9e HID: migrate USB LED driver from usb misc to hid
This patch migrates the USB LED driver to the HID subsystem.
Supported are Dream Cheeky Webmail Notifier / Friends Alert
and Riso Kagaku Webmail Notifier.

Benefits:
- Avoid using USB low-level calls and use the HID subsystem instead
  (as this device provides a USB HID interface)
- Use standard LED subsystem instead of proprietary sysfs entries,
  this allows e.g. to use the device with features like triggers

Successfully tested with a Dream Cheeky Webmail Notifier and a
Riso Kagaku Webmail Notifier compatible device.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-06-17 22:28:32 +02:00
Jiri Kosina 3390e579b3 Merge branch 'for-4.7/upstream' into for-linus
Conflicts:
	drivers/hid/usbhid/hid-quirks.c
2016-05-17 12:41:22 +02:00
Jiri Kosina 27fd38c522 Merge branches 'for-4.6/upstream-fixes', 'for-4.7/asus', 'for-4.7/hidraw' and 'for-4.7/thingm' into for-linus 2016-05-17 12:38:03 +02:00
Dmitry Torokhov 95d1c8951e HID: simplify implement() a bit
The 'size' variable is not really needed, and we can also shift constant
in the loop body when masking off existing bits.

Also we do not have to use 64 bit calculations if we take an extra
branch.

[jkosina@suse.cz: fix a small error in changelog]
Suggested-by: Doug Anderson <dianders@chromium.org>
Signed-off-by: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-04-07 15:45:09 +02:00
Alistair Leslie-Hughes c847a89a87 HID: microsoft: add support for 3 more devices
Adds support for the Micrsift Digital 4K, Media 600 and Media 3000 V1 Keyboards,
which have the same quirks as the already existing hardware MS_NE4K.

Fixes https://bugzilla.kernel.org/show_bug.cgi?id=52841

[jkosina@suse.cz: rephrase changelog]
Signed-off-by: Alistair Leslie-Hughes <leslie_alistair@hotmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-04-04 15:56:16 +02:00
Yusuke Fujimaki b94f7d5ddf HID: asus: add support for VivoBook E200HA
Asus X205TA and E200HA built-in keyboard contain wrong logical maximum value in
report descriptor.

This patch correct wrong logical maximum in report descriptor.

Signed-off-by: Yusuke Fujimaki <usk.fujimaki@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-04-04 09:59:21 +02:00
Yusuke Fujimaki eeb01a5792 HID: Asus X205TA keyboard driver
Asus X205TA built-in keyboard contains wrong
logical maximum value in report descriptor.

0x05, 0x01,  // Usage Page (Generic Desktop)
0x09, 0x06,  // Usage (Keyboard)
0xa1, 0x01,  // Collection (Application)
0x85, 0x01,  // Report ID (1)
0x05, 0x07,  // Usage Page (Keyboard/Keypad)
0x19, 0xe0,  // Usage Minimum (224)
0x29, 0xe7,  // Usage Maximum (231)
0x15, 0x00,  // Logical Minimum (0)
0x25, 0x01,  // Logical Maximum (1)
0x75, 0x01,  // Report Size (1)
0x95, 0x08,  // Report Count (8)
0x81, 0x02,  // Input (Data,Array,Abs)
0x95, 0x01,  // Report Count (1)
0x75, 0x08,  // Report Size (8)
0x81, 0x03,  // Input (Const,Var,Abs)
0x95, 0x05,  // Report Count (5)
0x75, 0x01,  // Report Size (1)
0x05, 0x08,  // Usage (LED)
0x19, 0x01,  // Usage Minimum (1)
0x29, 0x05,  // Usage Maximum (5)
0x91, 0x02,  // Output (Data,Var,Abs)
0x95, 0x01,  // Report Count (1)
0x75, 0x03,  // Report Size (3)
0x91, 0x03,  // Output (Const,Var,Abs)
0x95, 0x06,  // Report Count (6)
0x75, 0x08,  // Report Size (8)
0x15, 0x00,  // Logical Minimum (0)
0x25, 0x65,  // Logical Maximum (101)  * too small *
0x05, 0x07,  // Usage Page (Keyboard/Keypad)
0x19, 0x00,  // Usage Minimum (0)
0x29, 0xdd,  // Usage Maximum (221)
0x81, 0x00,  // Input(Data,Array,Abs)

In Asus X205TA japanese keyboard model,there are language
specific keys over usage id 101.
This patch correct wrong logical maximum in report
descriptor.

Signed-off-by: Yusuke Fujimaki <usk.fujimaki@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-04-01 11:47:04 +02:00
Jiri Kosina e1c9b9ff24 Merge branches 'for-4.5/upstream-fixes', 'for-4.6/cmedia', 'for-4.6/i2c-hid', 'for-4.6/logitech', 'for-4.6/multitouch', 'for-4.6/penmount', 'for-4.6/sony', 'for-4.6/thingm', 'for-4.6/upstream' and 'for-4.6/wacom' into for-linus 2016-03-17 13:51:54 +01:00
Slava Bacherikov f9a82c2054 HID: microsoft: Add ID for MS Wireless Comfort Keyboard
Microsoft Wireless Comfort Keyboard has vendor specific My Favorites
1-5 keys. Linux already supports this buttons on other MS keyboards by
MS_ERGONOMY quirk. So apply MS_ERGONOMY quirk to USB PID 0x00e3
(Microsoft Wireless Optical Desktop Receiver 3.0A). After this
My Favorites 1..5 keys will be reported as KEY_F14..KEY_F15 events.

Signed-off-by: Slava Bacherikov <slava@bacher09.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-03-16 11:19:26 +01:00
Ben Chen ad8ddc5755 HID: Support for CMedia CM6533 HID audio jack controls
The C-Media CM6533 is a USB audio chip featuring it's jack detection
capability.The device originates an interrupt transfer via HID interface each
time when a jack event occurs.  The purpose of this patch is to handle hid raw
events to keep the operating system informed of user interactions.

Signed-off-by: Ben Chen <ben_chen@bizlinktech.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-03-02 10:31:36 +01:00
Benjamin Tissoires 4392bf3333 HID: fix hid_ignore_special_drivers module parameter
hid_ignore_special_drivers works fine until hid_scan_report autodetects and
reassign devices (for hid-multitouch, hid-microsoft and hid-rmi).

Simplify the handling of the parameter: if it is there, use hid-generic, no
matter what, and if not, scan the device or rely on the hid_have_special_driver
table.

This was detected while trying to disable hid-multitouch on a Surface Pro cover
which prevented to use the keyboard.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
CC: stable@vger.kernel.org
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-02-16 11:03:50 +01:00
Grazvydas Ignotas 5d74325a22 HID: logitech: fix Dual Action gamepad support
The patch that added Logitech Dual Action gamepad support forgot to
update the special driver list for the device. This caused the logitech
driver not to probe unless kernel module load order was favorable.
Update the special driver list to fix it. Thanks to Simon Wood for the
idea.

Cc: Vitaly Katraew <zawullon@gmail.com>
Fixes: 56d0c8b7c8 ("HID: add support for Logitech Dual Action gamepads")
Signed-off-by: Grazvydas Ignotas <notasas@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-02-16 11:00:36 +01:00
Benjamin Tissoires 50220dead1 HID: core: prevent out-of-bound readings
Plugging a Logitech DJ receiver with KASAN activated raises a bunch of
out-of-bound readings.

The fields are allocated up to MAX_USAGE, meaning that potentially, we do
not have enough fields to fit the incoming values.
Add checks and silence KASAN.

Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-01-19 14:09:34 +01:00
Dmitry Torokhov 5137b354bc HID: fix out of bound access in extract() and implement()
extract() and implement() access buffer containing reports in 64-bit
chunks, but there is no guarantee that buffers are padded to 64 bit
boundary. In fact, KASAN has caught such OOB access with i2c-hid and
Synaptics touch controller.

Instead of trying to hunt all parties that allocate buffers and make
sure they are padded, let's switch extract() and implement() to byte
access. It is a bit slower, bit we are not dealing with super fast
devices here.

Also let's fix link to the HID spec while we are at it.

Signed-off-by: Dmitry Torokhov <dtor@chromium.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-01-19 14:09:14 +01:00
Scott Moreau 74500cc859 HID: sony: Add nyko core controller support
This adds rumble and LED support for nyko core controllers
using the sino lite chip vendor:1345 product:3008, for PS3.

Setting operational mode and output reports are the same as
sixaxis but the input report has a different format since the
PS3 accepts HID usb devices. For it to work, an exception is
needed to skip overriding the report descriptor and use the
original one.

Signed-off-by: Scott Moreau <oreaus@gmail.com>
Acked-by: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-01-18 23:09:55 +01:00
Jiri Kosina 83f1bfd6f5 Merge branches 'for-4.4/upstream-fixes', 'for-4.5/async-suspend', 'for-4.5/container-of-cleanups', 'for-4.5/core', 'for-4.5/i2c-hid', 'for-4.5/logitech', 'for-4.5/multitouch', 'for-4.5/sony', 'for-4.5/upstream' and 'for-4.5/wacom' into for-linus 2016-01-14 16:11:06 +01:00
Kristian Evensen 84f6ea1d86 HID: Add new PID for Microchip Pick16F1454
There seems to be a new version of the Microchip Pick16F1454 with a
different PID (0xf2f7). This device should also be ignored by the HID
driver. The PID was observed with the second version of the Yepkit Ykush
USB hub.

Signed-off-by: Kristian Evensen <kristian.evensen@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2016-01-08 10:34:52 +01:00
Geliang Tang 2cf83833fc HID: use kobj_to_dev()
Use kobj_to_dev() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-12-28 13:41:51 +01:00
Geliang Tang ba91a96718 HID: add a new helper to_hid_driver()
Add a new helper to_hid_driver() and use it in hid-core.c.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-12-28 13:41:50 +01:00
Geliang Tang ee79a8f840 HID: use to_hid_device()
Use to_hid_device() instead of container_of().

Signed-off-by: Geliang Tang <geliangtang@163.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-12-28 13:41:44 +01:00
Fu, Zhonghui 64bebefcf3 HID: enable hid device to suspend/resume asynchronously
Now, PM core supports asynchronous suspend/resume mode for devices
during system suspend/resume, and the power state transition of one
device may be completed in separate kernel thread. PM core ensures
all power state transition timing dependency between devices. This
patch enables hid devices to suspend/resume asynchronously. This
will take advantage of multicore and improve system suspend/resume
speed.

Signed-off-by: Zhonghui Fu <zhonghui.fu@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-12-03 09:52:51 +01:00
Rasmus Villemoes dfa0c5faf1 HID: core: use scnprintf in modalias_show()
scnprintf() exists to provide these semantics, so we might as well use
it.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-20 10:48:04 +01:00
Simon Wood 7bfd2927ad HID: hid-logitech-hidpp: Add basic support for Logitech G920
This patch adds basic support for the Logitech G920 wheel when in HID
mode. This wheel 'speaks' the HID++ protocol, and therefor is driven
with hid-logitech-hidpp.

At this stage the driver only shows that it can communicate with the
wheel by outputting the name discovered over HID++.

The normal HID functions work to give input functionality using
joystick/event interface.

Note: in 'hidpp_probe()' we have to start the hardware to get packets
flowing, the same might apply in future for other devices which don't
use the unifying protocol.

Signed-off-by: Simon Wood <simon@mungewell.org>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-20 10:29:59 +01:00
Andy Lutomirski 54f32fd5df HID: Make report_descriptor available for all devices
Currently the sysfs report_descriptor attribute is only available if the device
is claimed.  We have the descriptor before we even create the device node, so
just instantiate report_descriptor statically.

Signed-off-by: Andy Lutomirski <luto@kernel.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-19 23:15:31 +01:00
Linus Torvalds 6f1da317ac Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid
Pull HID updates from Jiri Kosina:
 "Highlights:

   - Intel Skylake Win8 precision touchpads support fixes/improvements
     from Mika Westerberg

   - Lenovo Yoga 2 quirk from Ritesh Raj Sarraf

   - potential uninitialized buffer access fix in HID core from Richard
     Purdie

   - Wacom Intuos and Wacom Cintiq 2 support improvements from Jason
     Gerecke and Ping Cheng

   - initiation of sysfs deprecation process for most of the roccat
     drivers, from the roccat support maintiner Stefan Achatz

   - quite a few device ID / quirk additions and small fixes"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid: (30 commits)
  HID: logitech: Add support for G29
  HID: logitech: Simplify wheel detection scheme
  HID: wacom: Call 'wacom_query_tablet_data' only after 'hid_hw_start'
  HID: wacom: Fix ABS_MISC reporting for Cintiq Companion 2
  HID: wacom: Remove useless conditions from 'wacom_query_tablet_data'
  HID: wacom: fix Intuos wireless report id issue
  HID: fix some indenting issues
  HID: wacom: Expect 'touch_max' touches if HID_DG_CONTACTCOUNT not present
  HID: wacom: Tie cached HID_DG_CONTACTCOUNT indices to report ID
  HID: roccat: Fixed resubmit: Deprecating most Roccat sysfs attributes
  HID: wacom: Report full pressure range for Intuos, Cintiq 13HD Touch
  HID: wacom: Add support for Cintiq Companion 2
  HID: multitouch: Fetch feature reports on demand for Win8 devices
  HID: sensor-hub: Add quirk for Lenovo Yoga 2 with ITE Chips
  HID: usbhid: Fix for the WiiU adapter from Mayflash
  HID: corsair: boolify struct k90_led.removed
  HID: corsair: Add Corsair Vengeance K90 driver
  HID: hid-input: allow input_configured callback return errors
  HID: multitouch: Add suffix for HID_DG_TOUCHPAD
  HID: i2c-hid: Fill in physical device providing HID functionality
  ...
2015-11-07 12:49:27 -08:00
Jiri Kosina d64e19db03 Merge branches 'for-4.3/upstream-fixes', 'for-4.4/corsair', 'for-4.4/dragonrise', 'for-4.4/i2c-hid', 'for-4.4/logitech', 'for-4.4/microsoft', 'for-4.4/multitouch', 'for-4.4/roccat-sysfs-deprecation', 'for-4.4/upstream' and 'for-4.4/wacom' into for-linus 2015-11-06 21:45:15 +01:00
Simon Wood 29fae1c851 HID: logitech: Add support for G29
At present the G29 is mis-identified as a DFGT, this patch ensures
that the wheel is correctly detected and allows setting the LEDs and
turning range via the '/sys' interface.

This wheel can also emulate other types of Logitech wheels.

Signed-off-by: Simon Wood <simon@mungewell.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-11-06 21:18:06 +01:00
Clément Vuchener 6f78193ee9 HID: corsair: Add Corsair Vengeance K90 driver
This patch implements a HID driver for the Corsair Vengeance K90 keyboard.

It fixes the behaviour of the keys using incorrect HID usage codes and exposes
the macro playback mode and current profile to the user space through sysfs
attributes. It also adds two LED class devices controlling the "record" LED and
the backlight.

Signed-off-by: Clément Vuchener <clement.vuchener@gmail.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-30 21:28:10 +02:00
Richard Purdie 79b568b9d0 HID: core: Avoid uninitialized buffer access
hid_connect adds various strings to the buffer but they're all
conditional. You can find circumstances where nothing would be written
to it but the kernel will still print the supposedly empty buffer with
printk. This leads to corruption on the console/in the logs.

Ensure buf is initialized to an empty string.

Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
[dvhart: Initialize string to "" rather than assign buf[0] = NULL;]
Cc: Jiri Kosina <jikos@kernel.org>
Cc: linux-input@vger.kernel.org
Cc: stable@vger.kernel.org
Signed-off-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-23 14:08:35 +02:00
Daniel Martin 0678072755 HID: Make I2C a known bus in hid_connect()
Just to prettify the log message. Otherwise it would be <UNKNOWN>.

Signed-off-by: Daniel Martin <consume.noise@gmail.com>
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-23 11:49:49 +02:00
Donavan Lance c6956eb70e HID: Add new Microsoft Type Cover 3 product ID
Adds support for Microsoft Type Cover 3 with 0x07e2 product ID.

Signed-off-by: Donavan Lance <shvr@fedoraproject.org>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-23 11:47:24 +02:00
Linus Torvalds 51e771c0d2 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
Pull input subsystem updates from Dmitry Torokhov:
 "Drivers, drivers, drivers...  No interesting input core changes this
  time"

* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (74 commits)
  Input: elan_i2c - use iap_version to get firmware information
  Input: max8997_haptic - fix module alias
  Input: elan_i2c - fix typos for validpage_count
  Input: psmouse - add small delay for IBM trackpoint pass-through mode
  Input: synaptics - fix handling of disabling gesture mode
  Input: elan_i2c - enable ELAN0100 acpi panels
  Input: gpio-keys - report error when disabling unsupported key
  Input: sur40 - fix error return code
  Input: sentelic - silence some underflow warnings
  Input: zhenhua - switch to using bitrev8()
  Input: cros_ec_keyb - replace KEYBOARD_CROS_EC dependency
  Input: cap11xx - add LED support
  Input: elants_i2c - fix for devm_gpiod_get API change
  Input: elan_i2c - enable asynchronous probing
  Input: elants_i2c - enable asynchronous probing
  Input: elants_i2c - wire up regulator support
  Input: do not emit unneeded EV_SYN when suspending
  Input: elants_i2c - disable idle mode before updating firmware
  MAINTAINERS: Add maintainer for atmel_mxt_ts
  Input: atmel_mxt_ts - remove warning on zero T44 count
  ...
2015-09-04 12:02:11 -07:00
Harald Brinkmann 8ffd341c4b HID: saitek: mode button quirk for Mad Catz R.A.T.5
This patch enables the Saitek HID quirk for the mode button of the Mad Catz
R.A.T.5 gaming mouse by adding the same quirk that's been neeeded for
preivous versions.

[jikos@kernel.org: update changelog a little bit]
Signed-off-by: Harald Brinkmann <hbrinkmann@braincalibration.de>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2015-09-04 14:44:44 +02:00
Dmitry Torokhov 01b944fe1c Merge branch 'next' into for-linus
Prepare first round of input updates for 4.3 merge window.
2015-09-03 10:01:44 -07:00
Jiri Kosina f212bd95a9 Merge branch 'for-4.3/microsoft' into for-linus
Conflicts:
	drivers/hid/usbhid/hid-quirks.c
2015-09-01 15:38:33 +02:00
Jiri Kosina 8c4de9bc20 Merge branches 'for-4.3/chicony', 'for-4.3/cp2112', 'for-4.3/i2c-hid', 'for-4.3/lenovo', 'for-4.3/logitech', 'for-4.3/multitouch', 'for-4.3/picolcd', 'for-4.3/rmi', 'for-4.3/sensor-hub', 'for-4.3/sony' and 'for-4.3/wacom' into for-linus 2015-09-01 15:37:30 +02:00