linux-kernel - Re: [PATCH] ASoC: ak4458: Remove component probe() and remove()

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Date:   Thu, 8 Sep 2022 11:57:55 +0300
From:   Daniel Baluta <daniel.baluta@...il.com>
To:     Shengjiu Wang <shengjiu.wang@....com>
Cc:     lgirdwood@...il.com, broonie@...nel.org, perex@...ex.cz,
        tiwai@...e.com, alsa-devel@...a-project.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] ASoC: ak4458: Remove component probe() and remove()

On Thu, Sep 8, 2022 at 11:03 AM Shengjiu Wang <shengjiu.wang@....com> wrote:
>
> Most function in ak4458_probe() and ak4458_remove() are
> duplicate with dai ops, so remove them and move dsd_path
> setting to dai ops.
>
> Signed-off-by: Shengjiu Wang <shengjiu.wang@....com>

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

> ---
>  sound/soc/codecs/ak4458.c | 53 ++++++---------------------------------
>  1 file changed, 7 insertions(+), 46 deletions(-)
>
> diff --git a/sound/soc/codecs/ak4458.c b/sound/soc/codecs/ak4458.c
> index ea33cc83c86c..b534212096ee 100644
> --- a/sound/soc/codecs/ak4458.c
> +++ b/sound/soc/codecs/ak4458.c
> @@ -447,6 +447,13 @@ static int ak4458_hw_params(struct snd_pcm_substream *substream,
>         snd_soc_component_update_bits(component, AK4458_0B_CONTROL7,
>                                       AK4458_DCHAIN_MASK, dchn);
>
> +       if (ak4458->drvdata->type == AK4497) {
> +               ret = snd_soc_component_update_bits(component, AK4458_09_DSD2,
> +                                                   0x4, (ak4458->dsd_path << 2));
> +               if (ret < 0)
> +                       return ret;
> +       }
> +
>         ret = ak4458_rstn_control(component, 0);
>         if (ret)
>                 return ret;
> @@ -629,48 +636,6 @@ static void ak4458_reset(struct ak4458_priv *ak4458, bool active)
>         }
>  }
>
> -static int ak4458_init(struct snd_soc_component *component)
> -{
> -       struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
> -       int ret;
> -
> -       /* External Mute ON */
> -       if (ak4458->mute_gpiod)
> -               gpiod_set_value_cansleep(ak4458->mute_gpiod, 1);
> -
> -       ak4458_reset(ak4458, false);
> -
> -       ret = snd_soc_component_update_bits(component, AK4458_00_CONTROL1,
> -                           0x80, 0x80);   /* ACKS bit = 1; 10000000 */
> -       if (ret < 0)
> -               return ret;
> -
> -       if (ak4458->drvdata->type == AK4497) {
> -               ret = snd_soc_component_update_bits(component, AK4458_09_DSD2,
> -                                                   0x4, (ak4458->dsd_path << 2));
> -               if (ret < 0)
> -                       return ret;
> -       }
> -
> -       return ak4458_rstn_control(component, 1);
> -}
> -
> -static int ak4458_probe(struct snd_soc_component *component)
> -{
> -       struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
> -
> -       ak4458->fs = 48000;
> -
> -       return ak4458_init(component);
> -}
> -
> -static void ak4458_remove(struct snd_soc_component *component)
> -{
> -       struct ak4458_priv *ak4458 = snd_soc_component_get_drvdata(component);
> -
> -       ak4458_reset(ak4458, true);
> -}
> -
>  #ifdef CONFIG_PM
>  static int __maybe_unused ak4458_runtime_suspend(struct device *dev)
>  {
> @@ -714,8 +679,6 @@ static int __maybe_unused ak4458_runtime_resume(struct device *dev)
>  #endif /* CONFIG_PM */
>
>  static const struct snd_soc_component_driver soc_codec_dev_ak4458 = {
> -       .probe                  = ak4458_probe,
> -       .remove                 = ak4458_remove,
>         .controls               = ak4458_snd_controls,
>         .num_controls           = ARRAY_SIZE(ak4458_snd_controls),
>         .dapm_widgets           = ak4458_dapm_widgets,
> @@ -728,8 +691,6 @@ static const struct snd_soc_component_driver soc_codec_dev_ak4458 = {
>  };
>
>  static const struct snd_soc_component_driver soc_codec_dev_ak4497 = {
> -       .probe                  = ak4458_probe,
> -       .remove                 = ak4458_remove,
>         .controls               = ak4497_snd_controls,
>         .num_controls           = ARRAY_SIZE(ak4497_snd_controls),
>         .dapm_widgets           = ak4497_dapm_widgets,
> --
> 2.34.1
>