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authorDaytonCL <artem749507@gmail.com>2025-12-14 14:34:36 +0100
committerBenjamin Tissoires <bentiss@kernel.org>2025-12-19 12:12:08 +0100
commitff3f234ff1dcd6d626a989151db067a1b7f0f215 (patch)
tree3245c7d18fc2f5a602a731b46eee12800c0dc927 /drivers
parent56e230723e3a818373bd62331bccb1c6d2b3881b (diff)
HID: multitouch: add MT_QUIRK_STICKY_FINGERS to MT_CLS_VTL
Some VTL-class touchpads (e.g. TOPS0102:00 35CC:0104) intermittently fail to release a finger contact. A previous slot remains logically active, accompanied by stale BTN_TOOL_DOUBLETAP state, causing gestures to stay latched and resulting in stuck two-finger scrolling and false right-clicks. Apply MT_QUIRK_STICKY_FINGERS to handle the unreleased contact correctly. Link: https://gitlab.freedesktop.org/libinput/libinput/-/issues/1225 Suggested-by: Benjamin Tissoires <benjamin.tissoires@redhat.com> Tested-by: DaytonCL <artem749507@gmail.com> Signed-off-by: DaytonCL <artem749507@gmail.com> Signed-off-by: Benjamin Tissoires <bentiss@kernel.org>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/hid/hid-multitouch.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/hid/hid-multitouch.c b/drivers/hid/hid-multitouch.c
index 179dc316b4b5..a0c1ad5acb67 100644
--- a/drivers/hid/hid-multitouch.c
+++ b/drivers/hid/hid-multitouch.c
@@ -393,6 +393,7 @@ static const struct mt_class mt_classes[] = {
{ .name = MT_CLS_VTL,
.quirks = MT_QUIRK_ALWAYS_VALID |
MT_QUIRK_CONTACT_CNT_ACCURATE |
+ MT_QUIRK_STICKY_FINGERS |
MT_QUIRK_FORCE_GET_FEATURE,
},
{ .name = MT_CLS_GOOGLE,