Re: [PATCH] ASoC: imx-audmix: register the card on a proper dev

[Daniel Baluta]

On Tue, 2019-08-27 at 11:55 -0400, Shengjiu Wang wrote:
> This platform device is registered from "fsl_audmix", which is
> its parent device. If use pdev->dev.parent for the priv->card.dev,
> the value set by dev_set_drvdata in parent device will be covered
> by the value in child device.
> 
> Fixes: b86ef5367761 ("ASoC: fsl: Add Audio Mixer machine driver")
> Signed-off-by: Viorel Suman <viorel.suman@xxxxxxx>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@xxxxxxx>

Reviewed-by: Daniel Baluta <daniel.baluta@xxxxxxx>

Thanks Shengjiu for the fix!

> ---
>  sound/soc/fsl/imx-audmix.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/sound/soc/fsl/imx-audmix.c b/sound/soc/fsl/imx-audmix.c
> index 9e1cb18859ce..71590ca6394b 100644
> --- a/sound/soc/fsl/imx-audmix.c
> +++ b/sound/soc/fsl/imx-audmix.c
> @@ -325,14 +325,14 @@ static int imx_audmix_probe(struct
> platform_device *pdev)
>  	priv->card.num_configs = priv->num_dai_conf;
>  	priv->card.dapm_routes = priv->dapm_routes;
>  	priv->card.num_dapm_routes = priv->num_dapm_routes;
> -	priv->card.dev = pdev->dev.parent;
> +	priv->card.dev = &pdev->dev;
>  	priv->card.owner = THIS_MODULE;
>  	priv->card.name = "imx-audmix";
>  
>  	platform_set_drvdata(pdev, &priv->card);
>  	snd_soc_card_set_drvdata(&priv->card, priv);
>  
> -	ret = devm_snd_soc_register_card(pdev->dev.parent, &priv-
> >card);
> +	ret = devm_snd_soc_register_card(&pdev->dev, &priv->card);
>  	if (ret) {
>  		dev_err(&pdev->dev, "snd_soc_register_card failed\n");
>  		return ret;