[alsa-devel] [PATCH RFT] ASoC: max98926: Fix blr_clk_ratio calculation

anish kumar yesanishhere at gmail.com
Wed Feb 17 08:39:34 CET 2016


Looks good to me. Thanks.

Acked-by: anish kumar<yesanishhere at gmail.com>

On Tue, Feb 16, 2016 at 4:46 PM, Axel Lin <axel.lin at ingics.com> wrote:
> Current code calculates blr_clk_ratio before setting max98926->ch_size, fix
> it.
>
> Signed-off-by: Axel Lin <axel.lin at ingics.com>
> ---
> Hi Anish,
> I don't have this h/w, please review and test this patch.
>
> thanks,
> Axel
>
>  sound/soc/codecs/max98926.c | 6 ++++--
>  1 file changed, 4 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/codecs/max98926.c b/sound/soc/codecs/max98926.c
> index 66884ebd..5245e10 100644
> --- a/sound/soc/codecs/max98926.c
> +++ b/sound/soc/codecs/max98926.c
> @@ -383,8 +383,7 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
>         int rate = params_rate(params), i;
>         struct snd_soc_codec *codec = dai->codec;
>         struct max98926_priv *max98926 = snd_soc_codec_get_drvdata(codec);
> -       /* BCLK/LRCLK ratio calculation */
> -       int blr_clk_ratio = params_channels(params) * max98926->ch_size;
> +       int blr_clk_ratio;
>
>         switch (params_format(params)) {
>         case SNDRV_PCM_FORMAT_S16_LE:
> @@ -414,6 +413,9 @@ static int max98926_dai_hw_params(struct snd_pcm_substream *substream,
>                 return -EINVAL;
>         }
>
> +       /* BCLK/LRCLK ratio calculation */
> +       blr_clk_ratio = params_channels(params) * max98926->ch_size;
> +
>         switch (blr_clk_ratio) {
>         case 32:
>                 regmap_update_bits(max98926->regmap,
> --
> 2.1.4
>
>
>


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