linux-kernel - Re: [PATCH] HID: logitech-hidpp: Add HIDPP_QUIRK_RESET_HI_RES

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Message-ID: <s208042q-64pp-99sp-49qs-10640n7opn0o@xreary.bet>
Date: Thu, 16 Oct 2025 18:20:52 +0200 (CEST)
From: Jiri Kosina <jikos@...nel.org>
To: Stuart Hayhurst <stuart.a.hayhurst@...il.com>
cc: linux-input@...r.kernel.org, linux-kernel@...r.kernel.org, 
    Benjamin Tissoires <bentiss@...nel.org>, 
    Bastien Nocera <hadess@...ess.net>, 
    Filipe Laíns <lains@...eup.net>
Subject: Re: [PATCH] HID: logitech-hidpp: Add
 HIDPP_QUIRK_RESET_HI_RES_SCROLL

On Mon, 6 Oct 2025, Stuart Hayhurst wrote:

> The Logitech G502 Hero Wireless's high resolution scrolling resets after
> being unplugged without notifying the driver, causing extremely slow
> scrolling.
> 
> The only indication of this is a battery update packet, so add a quirk to
> detect when the device is unplugged and re-enable the scrolling.
> 
> Link: https://bugzilla.kernel.org/show_bug.cgi?id=218037
> Signed-off-by: Stuart Hayhurst <stuart.a.hayhurst@...il.com>
> ---
> 
> I assume this affects more than just my mouse, but I don't have the hardware
> to find out which other mice need this too.

We will find out about more devices later for sure.

Thanks, now applied to hid.git#for-6.18/upstream-fixes.

-- 
Jiri Kosina
SUSE Labs