Messages in this thread Patch in this message | | | From | Pali Rohár <> | Subject | [PATCH 1/3] input: alps: Reset mouse before identifying it | Date | Fri, 3 Oct 2014 11:43:10 +0200 |
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On some systems after starting computer function alps_identify() does not detect dual ALPS touchpad+trackstick device correctly and detect only touchpad.
Resetting ALPS device before identifiying it fixing this problem and both parts touchpad and trackstick are detected.
Signed-off-by: Pali Rohár <pali.rohar@gmail.com> Tested-by: Pali Rohár <pali.rohar@gmail.com> --- drivers/input/mouse/alps.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/input/mouse/alps.c b/drivers/input/mouse/alps.c index 35a49bf..1bd5aa1 100644 --- a/drivers/input/mouse/alps.c +++ b/drivers/input/mouse/alps.c @@ -2403,6 +2403,8 @@ int alps_detect(struct psmouse *psmouse, bool set_properties) { struct alps_data dummy; + psmouse_reset(psmouse); + if (alps_identify(psmouse, &dummy) < 0) return -1; -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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