[PATCH 11/11] HID: hid-multitouch: use MT_QUIRK_CONTACT_COUNT_ACCURATE for win 8 devices
From: Benjamin Tissoires <hidden>
Date: 2012-11-23 15:32:11
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
Win 8 devices can use MT_QUIRK_CONTACT_COUNT_ACCURATE instead of MT_QUIRK_IGNORE_DUPLICATES. The process is a little bit faster for MT_QUIRK_CONTACT_COUNT_ACCURATE, so let's use it. Signed-off-by: Benjamin Tissoires <redacted> --- drivers/hid/hid-multitouch.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index b374a5a..15d2587 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c@@ -315,7 +315,7 @@ static void mt_feature_mapping(struct hid_device *hdev, /* Win 8 devices need special quirks */ __s32 *quirks = &td->mtclass.quirks; *quirks |= MT_QUIRK_ALWAYS_VALID; - *quirks |= MT_QUIRK_IGNORE_DUPLICATES; + *quirks |= MT_QUIRK_CONTACT_COUNT_ACCURATE; *quirks |= MT_QUIRK_HOVERING; *quirks &= ~MT_QUIRK_NOT_SEEN_MEANS_UP; *quirks &= ~MT_QUIRK_VALID_IS_INRANGE;
--
1.8.0