APPLIED (unstable/5.11): [SRU] [G/Unstable/OEM-5.10] [PATCH 0/1] Restore palm ejection on multi-input devices

Andrea Righi andrea.righi at canonical.com
Fri Jan 29 09:26:37 UTC 2021


On Thu, Jan 28, 2021 at 02:02:06PM +0800, Kai-Heng Feng wrote:
> 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

Applied to unstable/5.11.

Thanks,
-Andrea



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