linux-kernel - Re: [PATCH] HID: input: avoid polling stylus battery on Chromebook Pompom

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Date: Tue, 27 Feb 2024 15:18:29 +0100 (CET)
From: Jiri Kosina <jikos@...nel.org>
To: Dmitry Torokhov <dmitry.torokhov@...il.com>
cc: Benjamin Tissoires <benjamin.tissoires@...hat.com>, kenalba@...gle.com, 
    dianders@...omium.org, linux-input@...r.kernel.org, 
    linux-kernel@...r.kernel.org
Subject: Re: [PATCH] HID: input: avoid polling stylus battery on Chromebook
 Pompom

On Fri, 23 Feb 2024, Dmitry Torokhov wrote:

> Internal touchscreen on Trogdor Pompom (AKA Dynabook Chromebook C1)
> supports USI stylus. Unfortunately the HID descriptor for the stylus
> interface does not contain "Stylus" physical collection, which makes
> the kernel to try and pull battery information, resulting in errors.
> 
> Apply HID_BATTERY_QUIRK_AVOID_QUERY to the device.

Applied, thanks Dmitry.

-- 
Jiri Kosina
SUSE Labs