linux-kernel - Re: [regression] 1a8953f4f774 ("HID: Add IGNORE quirk for SMARTLINKTECHNOLOGY") causes issue with ID 4c4a:4155 Jieli Technology USB Composite Device

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Message-ID: <11f1363dcdec98f4275e4df3145e4f24@oscillator.se>
Date: Mon, 22 Sep 2025 20:33:00 +0200
From: Staffan Melin <staffan.melin@...illator.se>
To: zhangheng <zhangheng@...inos.cn>
Cc: Terry Junge <linuxhid@...micgizmosystems.com>, Salvatore Bonaccorso
 <carnil@...ian.org>, Jiri Kosina <jkosina@...e.com>, Benjamin Tissoires
 <bentiss@...nel.org>, linux-input@...r.kernel.org,
 linux-kernel@...r.kernel.org, regressions@...ts.linux.dev,
 stable@...r.kernel.org, 1114557@...s.debian.org
Subject: Re: [regression] 1a8953f4f774 ("HID: Add IGNORE quirk for
 SMARTLINKTECHNOLOGY") causes issue with ID 4c4a:4155 Jieli Technology USB
 Composite Device

Thank you,

I can confirm that this patch fixes the touchscreen issue on my GPD DUO.

Tested-by: staffan.melin@...illator.se

Thank you for your work!

Staffan

On 2025-09-22 11:21, zhangheng wrote:
> Please help test this patch, I will push it to the kernel community. 
> Currently, the microphone device is functioning normally