[PATCH 1/4] HID: multitouch: add MT_QUIRK_NOT_SEEN_MEANS_UP to MT_CLS_WIN_8 quirks
From: Joey Pabalinas <hidden>
Date: 2018-07-01 00:20:13
Also in:
lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
The firmware found in the touch screen of the Surface Pro 3 is slightly buggy and occasionally doesn't send lift off reports for contacts; add MT_QUIRK_NOT_SEEN_MEANS_UP to .quirks to compensate for the missed reports. Signed-off-by: Joey Pabalinas <redacted> 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 45968f7970f87775fa..a793076139d7d0db9b 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c@@ -242,11 +242,12 @@ static struct mt_class mt_classes[] = { .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_IGNORE_DUPLICATES | MT_QUIRK_HOVERING | MT_QUIRK_CONTACT_CNT_ACCURATE | MT_QUIRK_STICKY_FINGERS | - MT_QUIRK_WIN8_PTP_BUTTONS }, + MT_QUIRK_WIN8_PTP_BUTTONS | + MT_QUIRK_NOT_SEEN_MEANS_UP }, { .name = MT_CLS_EXPORT_ALL_INPUTS, .quirks = MT_QUIRK_ALWAYS_VALID | MT_QUIRK_CONTACT_CNT_ACCURATE, .export_all_inputs = true }, { .name = MT_CLS_WIN_8_DUAL,
--
2.18.0