[SRU] [G/Unstable/OEM-5.10] [PATCH 0/1] Restore palm ejection on multi-input devices
Kai-Heng Feng
kai.heng.feng at canonical.com
Thu Jan 28 06:02:06 UTC 2021
BugLink: https://bugs.launchpad.net/bugs/1913520
[Impact]
Palm ejection stops working on Elan and Synaptics touchpads with
pointstick.
[Fix]
Re-apply "confidence" quirk on those devices.
[Test]
Move the palm on touchpad, cursor moves too.
With the fix applied, moving palm on touchpad won't move the cursor and
won't generate click events.
[Where problems could occur]
Not that I can think of. Originally these touchpads are working fine
with palm ejection, it's just overlooked when enabling pointsticks.
Kai-Heng Feng (1):
HID: multitouch: Apply MT_QUIRK_CONFIDENCE quirk for multi-input
devices
drivers/hid/hid-multitouch.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--
2.29.2
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