linux-kernel - Re: regression 6.18.>4 gpio-keys-polled: failed to get gpio state: -52

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Message-ID: <aXTeDb68H7ds93o6@torres.zugschlus.de>
Date: Sat, 24 Jan 2026 15:58:21 +0100
From: Marc Haber <mh+linux-kernel@...schlus.de>
To: Bartosz Golaszewski <brgl@...ev.pl>
Cc: linux-gpio@...r.kernel.org, linux-kernel@...r.kernel.org,
	stable@...r.kernel.org
Subject: Re: regression 6.18.>4 gpio-keys-polled: failed to get gpio state:
 -52

Hi,

the issue is still present in 6.18.7, and I only see that on my APU2 
machine with an AMD GX-412TC SOC.

Greetings
Marc


On Fri, Jan 23, 2026 at 11:24:10AM +0100, Marc Haber wrote:
>@Bartosz, I have added you because you did some work on the gpio stuff 
>in 6.18.
>
>I run one APU box with latest gerne, and since I booted into 6.18.4 on 
>January 9, I get multiple entries per second like
>Jan 23 11:19:20 prom kernel: gpio-keys-polled gpio-keys-polled: failed to get gpio state: -52
>
>This also applies to 6.18.6. 6.18.3 was still fine.
>
>Do you have any idea what might be causing this and how to fix?

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