Messages in this thread Patch in this message | | | From | Benjamin Tissoires <> | Subject | [PATCH v2 5/9] HID: multitouch: ensure that serial devices make no use of contact count | Date | Thu, 31 Jan 2013 17:22:27 +0100 |
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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 <benjamin.tissoires@gmail.com> --- drivers/hid/hid-multitouch.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c index 585a813..86531b1 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; -- 1.8.1
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