From e0bb8f9adf1e11cea419c845220d1524a525823b Mon Sep 17 00:00:00 2001 From: Benjamin Tissoires Date: Thu, 31 Jan 2013 17:22:27 +0100 Subject: HID: multitouch: ensure that serial devices make no use of contact count The serial protocol makes contact count a redondant information, and sometimes it is not reliable (TRS-Star are in this case). Disabling the use of contact count for these devices is thus safer. Signed-off-by: Benjamin Tissoires Signed-off-by: Jiri Kosina --- drivers/hid/hid-multitouch.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/hid') diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 1cf676d93049..2693059df534 100644 --- a/drivers/hid/hid-multitouch.c +++ b/drivers/hid/hid-multitouch.c @@ -758,6 +758,7 @@ static void mt_post_parse_default_settings(struct mt_device *td) quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; quirks &= ~MT_QUIRK_VALID_IS_INRANGE; quirks &= ~MT_QUIRK_VALID_IS_CONFIDENCE; + quirks &= ~MT_QUIRK_CONTACT_CNT_ACCURATE; } td->mtclass.quirks = quirks; -- cgit v1.2.3