linux-kernel - Re: [PATCH] HID: multitouch: disable sticky fingers for UPERFECT Y

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Date:   Thu, 7 Oct 2021 14:05:58 +0200 (CEST)
From:   Jiri Kosina <jikos@...nel.org>
To:     José Expósito <jose.exposito89@...il.com>
cc:     benjamin.tissoires@...hat.com, rydberg@...math.org,
        linux-input@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: multitouch: disable sticky fingers for UPERFECT Y

On Fri, 1 Oct 2021, José Expósito wrote:

> When a finger is on the screen, the UPERFECT Y portable touchscreen
> monitor reports a contact in the first place. However, after this
> initial report, contacts are not reported at the refresh rate of the
> screen as required by the Windows 8 specs.
> 
> This behaviour triggers the release_timer, removing the fingers even
> though they are still present.
> 
> To avoid it, add a new class, similar to MT_CLS_WIN_8 but without the
> MT_QUIRK_STICKY_FINGERS quirk for this device.
> 
> Suggested-by: Benjamin Tissoires <benjamin.tissoires@...hat.com>
> Signed-off-by: José Expósito <jose.exposito89@...il.com>

Applied, thanks.

-- 
Jiri Kosina
SUSE Labs