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authorTim Cole <tim.cole@canonical.com>2009-05-07 17:08:42 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-05-07 19:04:03 -0700
commitd07a9cba6be5c0e947afc1014b5a62182a86f1f1 (patch)
treefb3731d66688687c7008a6f3fc39d34712e1305f /drivers/input
parenteacaad01b4e67336b5b3f4db6dc15ef92c64b47d (diff)
Input: joydev - blacklist digitizers
BTN_TOUCH is not set by the wacom driver which causes it to be handled by the joydev driver while the resulting device is broken. This causes problems with applications that try to use a joystick device. Ubuntu BugLink: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/300143 Signed-off-by: Tim Cole <tim.cole@canonical.com> Signed-off-by: Stefan Bader <stefan.bader@canonical.com> Acked-by: Tim Gardner <tim.gardner@canonical.com> Acked-by: Amit Kucheria <amit.kucheria@canonical.com> Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
-rw-r--r--drivers/input/joydev.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/input/joydev.c b/drivers/input/joydev.c
index 4224f011284..012a5e75399 100644
--- a/drivers/input/joydev.c
+++ b/drivers/input/joydev.c
@@ -843,7 +843,13 @@ static const struct input_device_id joydev_blacklist[] = {
INPUT_DEVICE_ID_MATCH_KEYBIT,
.evbit = { BIT_MASK(EV_KEY) },
.keybit = { [BIT_WORD(BTN_TOUCH)] = BIT_MASK(BTN_TOUCH) },
- }, /* Avoid itouchpads, touchscreens and tablets */
+ }, /* Avoid itouchpads and touchscreens */
+ {
+ .flags = INPUT_DEVICE_ID_MATCH_EVBIT |
+ INPUT_DEVICE_ID_MATCH_KEYBIT,
+ .evbit = { BIT_MASK(EV_KEY) },
+ .keybit = { [BIT_WORD(BTN_DIGI)] = BIT_MASK(BTN_DIGI) },
+ }, /* Avoid tablets, digitisers and similar devices */
{ } /* Terminating entry */
};