[PATCH] ASoC: fsl_xcvr:Fix unbalanced pm_runtime_enable in fsl_xcvr_probe

[Shengjiu Wang]

On Thu, May 26, 2022 at 9:18 AM zhangqilong <zhangqilong3 at huawei.com> wrote:

> Add missing pm_runtime_disable() when probe error out. It could
> avoid pm_runtime implementation complains when removing and probing
> again the driver.
>
> Fix:c590fa80b3928 ("ASoC: fsl_xcvr: register platform component before
> registering cpu dai")
> Signed-off-by: Zhang Qilong <zhangqilong3 at huawei.com>
> ---
>  sound/soc/fsl/fsl_xcvr.c | 2 ++
>  1 file changed, 2 insertions(+)
>
> diff --git a/sound/soc/fsl/fsl_xcvr.c b/sound/soc/fsl/fsl_xcvr.c
> index d0556c79fdb1..907435efe121 100644
> --- a/sound/soc/fsl/fsl_xcvr.c
> +++ b/sound/soc/fsl/fsl_xcvr.c
> @@ -1228,6 +1228,7 @@ static int fsl_xcvr_probe(struct platform_device
> *pdev)
>          */
>         ret = devm_snd_dmaengine_pcm_register(dev, NULL, 0);
>         if (ret) {
> +               pm_runtime_disable(dev);
>                 dev_err(dev, "failed to pcm register\n");
>                 return ret;
>         }
> @@ -1235,6 +1236,7 @@ static int fsl_xcvr_probe(struct platform_device
> *pdev)
>         ret = devm_snd_soc_register_component(dev, &fsl_xcvr_comp,
>                                               &fsl_xcvr_dai, 1);
>         if (ret) {
> +               pm_runtime_disable(dev);
>                 dev_err(dev, "failed to register component %s\n",
>                         fsl_xcvr_comp.name);
>         }
>
> Could you please also help add remove() function and add
pm_runtime_disable()
in the remove()?
Thanks.

best regards
wang shengjiu
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