Bug#1107862: linux-image-6.15-amd64: The microphone is off and suspended after resuming the laptop

From	Uwe Kleine-König <u.kleine-koenig@baylibre.com>
Newsgroups	linux.debian.bugs.dist, linux.debian.kernel
Subject	Bug#1107862: linux-image-6.15-amd64: The microphone is off and suspended after resuming the laptop
Date	2025-06-18 11:40 +0200
Message-ID	<KYXqV-boFe-5@gated-at.bofh.it> (permalink)
References	<KYcil-aUEU-1@gated-at.bofh.it> <KYcil-aUEU-1@gated-at.bofh.it>
Organization	linux.* mail to news gateway

Cross-posted to 2 groups.

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Control: found -1 6.12.27-1

Hello,

On Mon, Jun 16, 2025 at 09:08:49AM +0200, Jean-Philippe MENGUAL wrote:
> Package: src:linux
> Version: 6.15.2-1~exp1
> Severity: important
> 
> Dear Maintainer,
> 
> *** Reporter, please consider answering these questions, where appropriate
> ***
> 
> * What led up to the situation?
> 
> The situation is on this laptop since I have used it, and present also on
> 6.12 kernel.
> 
> To reproduce (even if it is random):
> 1. Close the laptop, it is hibernating
> 2. Open it and set it on
> 
> 
> * What exactly did you do (or not do) that was effective (or
> ineffective)?
> 
> See attached all the investigations I did via Gemini and all the results.
> Sorry for the
> language, any further test is possible if it is helpful.
> Nothing works, anyway.

Does rebinding the driver after suspend fix the microphone?

Unless I miss something this would be accomplished by:

	pcidev=0000:00:1f.3
	echo $pcidev > /sys/bus/pci/drivers/snd_hda_intel/unbind
	echo $pcidev > /sys/bus/pci/drivers/snd_hda_intel/bind

Best regards
Uwe

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Bug#1107862: linux-image-6.15-amd64: The microphone is off and suspended after resuming the laptop Uwe Kleine-König <u.kleine-koenig@baylibre.com> - 2025-06-18 11:40 +0200

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