linux-kernel - Re: [PATCH] HID: multitouch: fix Asus ExpertBook P2 P2451FA trackpoint

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Message-ID: <nycvar.YFH.7.76.2212201534210.9000@cbobk.fhfr.pm>
Date:   Tue, 20 Dec 2022 15:34:29 +0100 (CET)
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,
        Akito <the@...to.ooo>
Subject: Re: [PATCH] HID: multitouch: fix Asus ExpertBook P2 P2451FA
 trackpoint

On Mon, 28 Nov 2022, José Expósito wrote:

> The HID descriptor of this device contains two mouse collections, one
> for mouse emulation and the other for the trackpoint.
> 
> Both collections get merged and, because the first one defines X and Y,
> the movemenent events reported by the trackpoint collection are
> ignored.
> 
> Set the MT_CLS_WIN_8_FORCE_MULTI_INPUT class for this device to be able
> to receive its reports.
> 
> This fix is similar to/based on commit 40d5bb87377a ("HID: multitouch:
> enable multi-input as a quirk for some devices").
> 
> Link: https://gitlab.freedesktop.org/libinput/libinput/-/issues/825
> Reported-by: Akito <the@...to.ooo>
> Tested-by: Akito <the@...to.ooo>
> Signed-off-by: José Expósito <jose.exposito89@...il.com>

Applied, thank you!

-- 
Jiri Kosina
SUSE Labs