linux-kernel - Re: [PATCH] ASoC: wm8962: Fix suspend while playing music

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Date:   Fri, 27 May 2022 07:56:22 +0000
From:   Charles Keepax <ckeepax@...nsource.cirrus.com>
To:     Adam Ford <aford173@...il.com>
CC:     <alsa-devel@...a-project.org>, <aford@...conembedded.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>, Stephen Kitt <steve@....org>,
        Geert Uytterhoeven <geert+renesas@...der.be>,
        Minghao Chi <chi.minghao@....com.cn>,
        "open list:WOLFSON MICROELECTRONICS DRIVERS" 
        <patches@...nsource.cirrus.com>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: wm8962: Fix suspend while playing music

On Thu, May 26, 2022 at 01:21:28PM -0500, Adam Ford wrote:
> If the audio CODEC is playing sound when the system is suspended,
> it can be left in a state which throws the following error:
> 
> wm8962 3-001a: ASoC: error at soc_component_read_no_lock on wm8962.3-001a: -16
> 
> Once this error has occurred, the audio will not work again until rebooted.
> 
> Fix this by configuring SET_SYSTEM_SLEEP_PM_OPS.
> 
> Signed-off-by: Adam Ford <aford173@...il.com>

Acked-by: Charles Keepax <ckeepax@...nsource.cirrus.com>

Thanks,
Charles