linux-kernel - Re: [PATCH] ASoC: fsl_spdif: Disable TX clock when stop

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Message-ID: <CAOMZO5DCm8TzajeLCECxpdsoKBMOzr2MgmoYbUSN7SDYRhPL4A@mail.gmail.com>
Date:   Thu, 10 Mar 2022 01:02:54 -0300
From:   Fabio Estevam <festevam@...il.com>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     Nicolin Chen <nicoleotsuka@...il.com>,
        Xiubo Li <Xiubo.Lee@...il.com>,
        Shengjiu Wang <shengjiu.wang@...il.com>,
        Liam Girdwood <lgirdwood@...il.com>,
        Mark Brown <broonie@...nel.org>,
        Jaroslav Kysela <perex@...ex.cz>,
        Takashi Iwai <tiwai@...e.com>,
        Linux-ALSA <alsa-devel@...a-project.org>,
        linuxppc-dev <linuxppc-dev@...ts.ozlabs.org>,
        linux-kernel <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] ASoC: fsl_spdif: Disable TX clock when stop

On Wed, Mar 9, 2022 at 11:46 PM Shengjiu Wang <shengjiu.wang@....com> wrote:
>
> The TX clock source may be changed in next case, need to
> disable it when stop, otherwise the TX may not work after
> changing the clock source, error log is:
>
> aplay: pcm_write:2058: write error: Input/output error
>
> Fixes: a2388a498ad2 ("ASoC: fsl: Add S/PDIF CPU DAI driver")
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>

Reviewed-by: Fabio Estevam <festevam@...il.com>