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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2009-12-12 02:54:54 -0500
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2009-12-12 02:55:23 -0500
commit7105d2ea73e1391b681d0e1212c42f561c64d429 (patch)
tree5174ea539fe6ac731242c26a5cb95715898b2b2e /drivers/input/mouse/alps.c
parentdf2d4637b0813e47ad12af3eacf6b5292c0fb164 (diff)
Input: ALPS - do not set REL_X/REL_Y capabilities on the touchpad
Relative events are only reported via secondary device therefore device associated with the touchpad should not advertise these capabilities. Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input/mouse/alps.c')
-rw-r--r--drivers/input/mouse/alps.c11
1 files changed, 11 insertions, 0 deletions
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c
index a3f492a50850..b03e7e0b4099 100644
--- a/drivers/input/mouse/alps.c
+++ b/drivers/input/mouse/alps.c
@@ -487,6 +487,17 @@ int alps_init(struct psmouse *psmouse)
487 if (alps_hw_init(psmouse)) 487 if (alps_hw_init(psmouse))
488 goto init_fail; 488 goto init_fail;
489 489
490 /*
491 * Undo part of setup done for us by psmouse core since touchpad
492 * is not a relative device.
493 */
494 __clear_bit(EV_REL, dev1->evbit);
495 __clear_bit(REL_X, dev1->relbit);
496 __clear_bit(REL_Y, dev1->relbit);
497
498 /*
499 * Now set up our capabilities.
500 */
490 dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY); 501 dev1->evbit[BIT_WORD(EV_KEY)] |= BIT_MASK(EV_KEY);
491 dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH); 502 dev1->keybit[BIT_WORD(BTN_TOUCH)] |= BIT_MASK(BTN_TOUCH);
492 dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER); 503 dev1->keybit[BIT_WORD(BTN_TOOL_FINGER)] |= BIT_MASK(BTN_TOOL_FINGER);