linux-kernel - Re: [PATCH] platform/x86: acer-wmi: Ignore backlight event

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Message-ID: <904d27a8-fcfc-35fd-153e-7cb48cc1fe4c@linux.intel.com>
Date: Tue, 18 Nov 2025 12:47:51 +0200 (EET)
From: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
To: Armin Wolf <W_Armin@....de>
cc: jlee@...e.com, Bugaddr@...tonmail.com, Hans de Goede <hansg@...nel.org>, 
    platform-driver-x86@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] platform/x86: acer-wmi: Ignore backlight event

On Tue, 18 Nov 2025, Armin Wolf wrote:

> Am 18.11.25 um 09:11 schrieb Ilpo Järvinen:
> 
> > On Mon, 17 Nov 2025 16:59:38 +0100, Armin Wolf wrote:
> > 
> > > On the Acer Nitro AN515-58, the event 4 - 0 is send by the ACPI
> > > firmware when the backlight up/down keys are pressed. Ignore this
> > > event to avoid spamming the kernel log with error messages, as the
> > > acpi-video driver already handles brightness up/down events.
> > > 
> > > 
> > 
> > Thank you for your contribution, it has been applied to my local
> > review-ilpo-fixes branch. Note it will show up in the public
> > platform-drivers-x86/review-ilpo-fixes branch only once I've pushed my
> > local branch there, which might take a while.
> 
> Thank you. I just noticed that i made a slight error inside the patch
> description:
> Tested-by: Reported-by: Bugaddr<Bugaddr@...tonmail.com>
> 
> Could you fix that up inside your branch?

Hi,

Hmm, I didn't notice it myself but think b4 did change it as this is 
what I've in the commit 444a9256f8d106e08a6bc2dc8ef28a8699e4b3ba:

    Reported-by: Bugaddr <Bugaddr@...tonmail.com>
    Closes: https://bugaddr.tech/posts/2025-11-16-debugging-the-acer-nitro-5-an515-58-fn-f10-keyboard-backlight-bug-on-linux/#wmi-interface-issues
    Tested-by: Bugaddr <Bugaddr@...tonmail.com>
    Signed-off-by: Armin Wolf <W_Armin@....de>
    Link: https://patch.msgid.link/20251117155938.3030-1-W_Armin@gmx.de
    Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

?

-- 
 i.