linux-kernel - Re: [PATCH v2] HID: quirks: Add quirk for 2 Chicony Electronics HP 5MP Cameras

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Message-ID: <p28nnso5-os1s-52o1-33s4-55058son32no@xreary.bet>
Date: Tue, 10 Jun 2025 21:46:04 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: "Chia-Lin Kao (AceLan)" <acelan.kao@...onical.com>
cc: Benjamin Tissoires <bentiss@...nel.org>, linux-input@...r.kernel.org, 
    linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] HID: quirks: Add quirk for 2 Chicony Electronics HP
 5MP Cameras

On Tue, 6 May 2025, Chia-Lin Kao (AceLan) wrote:

> The Chicony Electronics HP 5MP Cameras (USB ID 04F2:B824 & 04F2:B82C)
> report a HID sensor interface that is not actually implemented.
> Attempting to access this non-functional sensor via iio_info causes
> system hangs as runtime PM tries to wake up an unresponsive sensor.
> 
> Add these 2 devices to the HID ignore list since the sensor interface is
> non-functional by design and should not be exposed to userspace.
> 
> Signed-off-by: Chia-Lin Kao (AceLan) <acelan.kao@...onical.com>
> ---
> v2. move the quirks to hid_ignore_list[], were misplaced in
>     hid_have_special_driver[]

Now queued in hid.git#for-6.16/upstream-fixes, sorry for the delay.

-- 
Jiri Kosina
SUSE Labs