[PATCH v3 03/20] ASoC: fsl_micfil: drop fsl_micfil_set_mclk_rate()

[Shengjiu Wang]

On Tue, Apr 5, 2022 at 4:00 PM Sascha Hauer <s.hauer at pengutronix.de> wrote:

> All that the .set_sysclk hook in the micfil driver does is to pass
> the sysclk frequency to fsl_micfil_set_mclk_rate(). This function
> expects the sample rate as argument though, not any kind of sysclk
> frequency. The resulting rate setting of the clock is overwritten
> in hw_params anyway, so drop this altogether.
>
> Signed-off-by: Sascha Hauer <s.hauer at pengutronix.de>
>

Acked-by: Shengjiu Wang <shengjiu.wang at gmail.com>

Best regards
wang shengjiu

> ---
>  sound/soc/fsl/fsl_micfil.c | 20 --------------------
>  1 file changed, 20 deletions(-)
>
> diff --git a/sound/soc/fsl/fsl_micfil.c b/sound/soc/fsl/fsl_micfil.c
> index cf10c212d770d..5353474d0ff2b 100644
> --- a/sound/soc/fsl/fsl_micfil.c
> +++ b/sound/soc/fsl/fsl_micfil.c
> @@ -358,30 +358,10 @@ static int fsl_micfil_hw_params(struct
> snd_pcm_substream *substream,
>         return 0;
>  }
>
> -static int fsl_micfil_set_dai_sysclk(struct snd_soc_dai *dai, int clk_id,
> -                                    unsigned int freq, int dir)
> -{
> -       struct fsl_micfil *micfil = snd_soc_dai_get_drvdata(dai);
> -       struct device *dev = &micfil->pdev->dev;
> -
> -       int ret;
> -
> -       if (!freq)
> -               return 0;
> -
> -       ret = fsl_micfil_set_mclk_rate(micfil, freq);
> -       if (ret < 0)
> -               dev_err(dev, "failed to set mclk[%lu] to rate %u\n",
> -                       clk_get_rate(micfil->mclk), freq);
> -
> -       return ret;
> -}
> -
>  static const struct snd_soc_dai_ops fsl_micfil_dai_ops = {
>         .startup = fsl_micfil_startup,
>         .trigger = fsl_micfil_trigger,
>         .hw_params = fsl_micfil_hw_params,
> -       .set_sysclk = fsl_micfil_set_dai_sysclk,
>  };
>
>  static int fsl_micfil_dai_probe(struct snd_soc_dai *cpu_dai)
> --
> 2.30.2
>
>