Commit Graph

178 Commits

Author SHA1 Message Date
Dmitry Torokhov
b675b3667f Merge commit 'v3.3-rc6' into next 2012-03-09 10:55:17 -08:00
Ping Cheng
31175a8348 Input: wacom - use switch statement for wacom_tpc_irq()
And add two new data formats.

Tested-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2012-01-31 00:14:17 -08:00
Ping Cheng
8b4a0c1fe3 Input: wacom - use BTN_TOOL_FINGER to indicate touch device type
Tested-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2012-01-31 00:14:13 -08:00
Linus Torvalds
dbe950f201 Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input: (64 commits)
  Input: tc3589x-keypad - add missing kerneldoc
  Input: ucb1400-ts - switch to using dev_xxx() for diagnostic messages
  Input: ucb1400_ts - convert to threaded IRQ
  Input: ucb1400_ts - drop inline annotations
  Input: usb1400_ts - add __devinit/__devexit section annotations
  Input: ucb1400_ts - set driver owner
  Input: ucb1400_ts - convert to use dev_pm_ops
  Input: psmouse - make sure we do not use stale methods
  Input: evdev - do not block waiting for an event if fd is nonblock
  Input: evdev - if no events and non-block, return EAGAIN not 0
  Input: evdev - only allow reading events if a full packet is present
  Input: add driver for pixcir i2c touchscreens
  Input: samsung-keypad - implement runtime power management support
  Input: tegra-kbc - report wakeup key for some platforms
  Input: tegra-kbc - add device tree bindings
  Input: add driver for AUO In-Cell touchscreens using pixcir ICs
  Input: mpu3050 - configure the sampling method
  Input: mpu3050 - ensure we enable interrupts
  Input: mpu3050 - add of_match table for device-tree probing
  Input: sentelic - document the latest hardware
  ...

Fix up fairly trivial conflicts (device tree matching conflicting with
some independent cleanups) in drivers/input/keyboard/samsung-keypad.c
2012-01-10 10:55:52 -08:00
Dmitry Torokhov
da733563be Merge branch 'next' into for-linus 2012-01-08 23:38:23 -08:00
Greg Kroah-Hartman
ff4b8a57f0 Merge branch 'driver-core-next' into Linux 3.2
This resolves the conflict in the arch/arm/mach-s3c64xx/s3c6400.c file,
and it fixes the build error in the arch/x86/kernel/microcode_core.c
file, that the merge did not catch.

The microcode_core.c patch was provided by Stephen Rothwell
<sfr@canb.auug.org.au> who was invaluable in the merge issues involved
with the large sysdev removal process in the driver-core tree.

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-06 11:42:52 -08:00
Jason Gerecke
246835fccd Input: wacom - add LED support for Cintiq 24HD
The Cintiq 24HD has three LEDs on the left side of the tablet and
three LEDs on the right side of the tablet. Switching to LED 0,
1, or 2 will enable the top, middle, or bottom LED for the respective
side. Switching to LED 3 turns off the LEDs on the respective side.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-12-12 00:14:21 -08:00
Jason Gerecke
803296b678 Input: wacom - add support for Cintiq 24HD
Adds support for the Cintiq 24HD. There are two quirks about this
model that haven't been seen in prior tablets. First, a second
touch ring is present on this display; it is being exposed via the
ABS_THROTTLE axis. Second, three capacitive buttons at the top of
the unit are available; though physically a touch strip, we report
the use of these buttons with generic KEY_ events.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-12-12 00:14:16 -08:00
Chris Bagwell
0d0e3064a8 Input: wacom - add product id used by Samsung Slate 7
New product ID reported by Harvey Braun on linuxwacom mailing list
and also tested this patch with new hardware.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pinglinux@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-12-12 00:00:55 -08:00
Dmitry Torokhov
0d2cd91bf7 Merge commit 'v3.2-rc3' into next 2011-11-29 01:51:07 -08:00
Greg Kroah-Hartman
08642e7c52 USB: convert drivers/input/* to use module_usb_driver()
This converts the drivers in drivers/input/* to use the
module_usb_driver() macro which makes the code smaller and a bit
simpler.

Added bonus is that it removes some unneeded kernel log messages about
drivers loading and/or unloading.

Cc: Dmitry Torokhov <dmitry.torokhov@gmail.com>
Cc: Ville Syrjala <syrjala@sci.fi>
Cc: Henk Vergonet <Henk.Vergonet@gmail.com>
Cc: Alessandro Rubini <rubini@ipvvis.unipv.it>
Cc: Henrik Rydberg <rydberg@euromail.se>
Cc: "Magnus Hörlin" <magnus@alefors.se>
Cc: Chris Moeller <kode54@gmail.c>
Cc: Christoph Fritz <chf.fritz@googlemail.com>
Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi>
Cc: Jesper Juhl <jj@chaosbits.net>
Cc: Edwin van Vliet <edwin@cheatah.nl>
Cc: Ping Cheng <pingc@wacom.com>
Cc: Eduard Hasenleithner <eduard@hasenleithner.at>
Cc: Alexander Strakh <strakh@ispras.ru>
Cc: Glenn Sommer <gsommer@datanordisk.dk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-11-18 09:48:31 -08:00
JJ Ding
76496e7a02 Input: convert obsolete strict_strtox to kstrtox
With commit 67d0a07544 we mark strict_strtox
as obsolete. Convert all remaining such uses in drivers/input/.

Also change long to appropriate types, and return error conditions
from kstrtox separately, as Dmitry sugguests.

Signed-off-by: JJ Ding <dgdunix@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-11-09 21:23:26 -08:00
Chris Bagwell
5a6c865d98 Input: wacom - ignore unwanted bamboo packets
Bamboo's Pen and Touch packets always start with a value
of 0x02 in first byte.  In 3rd gen Bamboo's, the hw is now
periodically sending some additional packets with unrelated data
and uses a value other than 0x02 to inform driver this.

Ignore those packets now.

This was reported by users as bad behavior in Gimp. The
invalid packets being processed made the stylus report
out of proximity for the 1 packet and this triggered some
secondary bug which caused Gimp to stop drawing until
user really took pen out of proximity of tablet.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-11-07 19:56:41 -08:00
Chris Bagwell
73149ab843 Input: wacom - 3rd gen Bamboo P&Touch packet support
3rd generation Bamboo Pen and Touch tablets reuse the older
stylus packet but add an extra fixed zero pad byte to end.

The touch packets are quite different since it supports tracking
of up to 16 touches. The packet is 64-byte fixed size but contains
up to 15 smaller messages indicating data for a single touch or
for tablet button presses.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:36:10 -07:00
Chris Bagwell
4134361af6 Input: wacom - read 3rd gen Bamboo Touch HID data
Override invalid pen based pktlen and x/y_max with touch
values from HID report.

Since active area of pen and touch are same on these
devices, set physical x/y size while pen x/y_max and
resolution are still valid.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:36:06 -07:00
Chris Bagwell
c5981411f6 Input: wacom - relax Bamboo stylus ID check
Bit 0x02 always means tip versus eraser. Bit 0x01 is something related
to version of stylus and different values are starting to be used.

Relaxing proximity check is required to be used with 3rd generation
Bamboo Pen and Touch tablets.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:36:03 -07:00
Chris Bagwell
428f85884b Input: wacom - add some comments to wacom_parse_hid
Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:35:59 -07:00
Chris Bagwell
fc72bf758f Input: wacom - remove unused bamboo HID parsing
Bamboo's do not declared a Digitizer-Stylus so the if() was
never executed.  wacom_features already contains correct stylus
packet length.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:35:55 -07:00
Chris Bagwell
6e8ec5379c Input: wacom - cleanup feature report for bamboos
Only the stylus interface on Bamboo's has a feature report that can
be used to set to wacom mode.  The touch interface only has 1 report mode
and will return errors for those get/sets requests.

The get request was always erroring out because it was not marked as
an input request. Only down side of error was needlessly resending the
set request 5 times.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-26 22:35:50 -07:00
Dmitry Torokhov
6ad390a25a Merge branch 'next' into for-linus 2011-10-26 21:46:20 -07:00
Chris Bagwell
ae927560a7 Input: wacom - correct max Y value on medium bamboos
Medium size Bamboo P&T driver reused max X/Y form older Bamboo 1
medium size tablets and never updated to real value. Actual
active area of tablet is slightly larger in Y direction.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-10 08:55:37 -07:00
Chris Bagwell
c18c2cec31 Input: wacom - add ABS_DISTANCE to Bamboo Pen reports
Tablet reports a distance of 0 right at highest point possible
to be in proximity and distance_max when touching tablet. Inverse
the distance since user land has no way of knowing ABS_DISTANCE
is not distance from tablet.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-10 08:55:34 -07:00
Chris Bagwell
3d11ae8190 Input: wacom - remove unneeded touch pressure initialization
These were left in during removal of touch pressure reports but not
needed now.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-10 08:55:30 -07:00
Ping Cheng
04c59abd3c Input: wacom - make LED status readable through sysfs
Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-05 00:26:24 -07:00
Ping Cheng
09e7d94107 Input: wacom - add LED support for Cintiq 21ux2
Cintiq 21ux2 has two sets of four LEDs on right and left side of
the tablet, respectively.

Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-05 00:26:21 -07:00
Ping Cheng
77e82516a6 Input: wacom - don't expose LED inactive option
The LED also indicates the status of the tablet. Don't turn it off.

Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-05 00:26:17 -07:00
Ping Cheng
f4fa9a6d80 Input: wacom - lower the LED luminance
The LED luminance level is normally lower when no button is pressed.

Reviewed-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Tested-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-05 00:26:00 -07:00
Jason Gerecke
d6069dae47 Input: wacom - revert "Cintiq 21UX2 does not have menu strips"
This reverts commit 71c86ce597.
The 21UX2 does have touchstrips, but they are in a somewhat-
hidden location.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Acked-by: Ping Cheng <pinglinux@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-10-04 22:54:05 -07:00
Chris Bagwell
8f9068609e Input: wacom - fix touch parsing on newer Bamboos
Bamboos with Product ID's > 0xD4 return values unrelated to pressure
in touch 1 pressure field.  They also report 2nd touch X/Y values
shifted down 1 byte (where pressure was).  This results in jumpy
1 finger touch and totally invalid 2nd finger data.

For touch detection, switch to a Touch Present single bit that
all versions of Bamboo support.

For touch 2 offset, calculate offset based on a bit that is set
different between the two packet layouts.

Since touch pressure reports were removed from driver, there was
no need to be reading pressure any more.

Signed-off-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Ping Cheng <pinglinux@gmail.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-09-12 22:08:59 -07:00
Jason Gerecke
3512069eef Input: wacom - add POINTER and DIRECT device properties
Adds INPUT_PROP_POINTER or INPUT_PROP_DIRECT as necessary to the
hardware supported by the Wacom driver. The DIRECT property is
assigned to devices with an embedded screen (i.e. touchscreens
and display tablets). The POINTER property is assigned to those
without embedded screens.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-09-08 09:42:28 -07:00
Eduard Hasenleithner
5d7e7d4798 Input: wacom - add Intuos4 LED and OLED control
This commit enables control of the LEDs and OLED displays found on the
Wacom Intuos4 M, L, and XL. For this purpose, a new "wacom_led" attribute
group is added to the sysfs entry of the USB device.

This "wacom_led" group only shows up when the correct device (M, L, or XL)
is detected. The attributes are described in
 Documentation/ABI/testing/sysfs-wacom

Signed-off-by: Eduard Hasenleithner <eduard@hasenleithner.at>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-09-07 14:19:01 -07:00
Jason Gerecke
1fab84aa63 Input: wacom - advertise BTN_TOOL_PEN and BTN_STYLUS for PenPartner
The Wacom PenPartner should advertise its stylus tip and button
in addition to the eraser tool. These are both physically
present on the hardware, and emitted from 'wacom_penpartner_irq'.

Signed-off-by: Jason Gerecke <killertofu@gmail.com>
Reviewed-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-08-26 23:20:21 -07:00
Ping Cheng
cfb7d55724 Input: wacom - remove pressure for touch devices
Touch devices do not report valid pressure or capacitance.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-08-26 23:20:12 -07:00
Ping Cheng
3b48c91cdf Input: wacom - report id 3 returns 4 bytes of data
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-08-16 00:21:52 -07:00
Ping Cheng
a417ea4432 Input: wacom - add WAC_MSG_RETRIES define
Use WAC_MSG_RETRIES define instead of a numeric constant.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-08-16 00:21:48 -07:00
Gerard Braad
18adad1c57 Input: wacom - add support for the Wacom Bamboo Pen (CTL-660/K)
Signed-off-by: Gerard Braad <me@gbraad.nl>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-08-16 00:21:41 -07:00
Edwin van Vliet
eadba0c9c4 Input: aiptek - remove double define
Constant AIPTEK_TOOL_BUTTON_PEN_MODE was defined twice.

Signed-off-by: Edwin van Vliet <edwin@cheatah.nl>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-10 16:08:23 -07:00
Ping Cheng
8446001450 Input: wacom - cleanup a return value for the old Bamboo
The old code may call input_sync() without sending any other events.
While it will be suppressed by the input core not calling it at all
is still cheaper.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:35 -07:00
Ping Cheng
0bd10ef8f8 Input: wacom - update Graphire4 and old Bamboo tablet buttons
Bamboo touch sets BTN_BACK, BTN_FORWARD, BTN_LEFT, and BTN_RIGHT
as the default button events for tablet buttons. Change Graphire4
and old Bamboo to the same settings.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:25 -07:00
Ping Cheng
998c454e1c Input: wacom - add serial number for Graphire4 and old Bamboo
With the removal of BTN_TOOL_FINGER for tablet buttons and
expresskeys, serial number is needed to distingush if the
events were from a regular tool (stylus, eraser, or mouse)
or the attribures (buttons, strips, or wheels) on the tablet
since there are overlapped events between the tools and the
tablet attributes.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:15 -07:00
Ping Cheng
358ea22ee3 Input: wacom - remove BTN_TOOL_FINGER for pad
BTN_TOOL_FINGER was designed to indicate a single finger touch.
Remove the lines that borrowed this type for expresskeys and
tablet buttons.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-07-06 21:24:06 -07:00
Ping Cheng
11d0cf8859 Input: wacom - add 3 new models - 6A, 6B, and 97
Tested-by: Alex Tervoort <alex.tervoort@gmail.com> for 6A
Signed-off-by: David Foley <favux.is@gmail.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-27 13:07:55 -07:00
Ping Cheng
a001a8f3ce Input: wacom - Wacom Bamboo Pen D4 has 1024 pressure levels
D4 has 1024, not 512, pressure levels.

Reported-by: David Foley <favux.is@gmail.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-27 13:07:45 -07:00
Aristeu Rozanski
1483f5513b Input: wacom - use only one interface with DTU-2231
The Wacom DTU-2231 tablet has two interfaces on its default configuration
and both have HID class, leading to the creation of two input devices
instead of one. Only the first one is used, so filter out the second.

Signed-off-by: Aristeu Rozanski <aris@redhat.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-22 01:26:09 -07:00
Ping Cheng
71c86ce597 Input: wacom - Cintiq 21UX2 does not have menu strips
So don't set ABS_RX/ABS_RY for them.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-06-22 01:25:59 -07:00
Manoj Iyer
26fcd2a761 Input: wacom - add support for Lenovo tablet ID (0xE6)
Signed-off-by: Manoj Iyer <manoj.iyer@canonical.com>
Acked-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-03-31 22:41:24 -07:00
Ping Cheng
e35fb8c1db Input: wacom - report resolution for pen devices
Touch resolution is reported to the userland by retrieving the value
from the HID descriptor. But pen resolution is not since it can not
be retrieved. The current Wacom X driver has a resolution table.
To centralize the source of these values, the resolution entries are
added in the wacom_features struct for x and y coordinates respectively.
The values are then reported to the userland.

Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-03-26 22:31:06 -07:00
Ping Cheng
7b824bbdd6 Input: wacom - constify wacom_features for a new missed Bamboo models
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-03-26 22:30:59 -07:00
Dmitry Torokhov
97eb3f2435 Merge branch 'next' into for-linus 2011-03-18 23:38:50 -07:00
Ping Cheng
84eb5aa6cc Input: wacom - support 2FGT in MT format
Reviewed-by: Henrik Rydberg <rydberg@euromail.se>
Reviewed-by: Chris Bagwell <chris@cnpbagwell.com>
Signed-off-by: Ping Cheng <pingc@wacom.com>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
2011-03-12 20:37:25 -08:00