[alsa-devel] [PATCH] ASoC: SAMSUNG: Fix the inverted clocks handling for pcm driver

[Jassi Brar]

On Sat, Apr 9, 2011 at 7:23 AM, Sangbeom Kim <sbkim73 at samsung.com> wrote:
> Fix the inverted clocks handling for pcm cpu driver.
> By using SND_SOC_DAIFMT_NB_NF, Audio noise can be generated on SMDK.
>
> Signed-off-by: Sangbeom Kim <sbkim73 at samsung.com>
> ---
>  sound/soc/samsung/pcm.c |    4 ++--
>  1 files changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/sound/soc/samsung/pcm.c b/sound/soc/samsung/pcm.c
> index 38aac7d..9c7e8b4 100644
> --- a/sound/soc/samsung/pcm.c
> +++ b/sound/soc/samsung/pcm.c
> @@ -350,8 +350,8 @@ static int s3c_pcm_set_fmt(struct snd_soc_dai *cpu_dai,
>        ctl = readl(regs + S3C_PCM_CTL);
>
>        switch (fmt & SND_SOC_DAIFMT_INV_MASK) {
> -       case SND_SOC_DAIFMT_NB_NF:
> -               /* Nothing to do, NB_NF by default */
> +       case SND_SOC_DAIFMT_IB_NF:
> +               /* Nothing to do, IB_NF by default */

Assuming you already compared screenshot
of a scope and what's mentioned in the manual for IB_NF  ...

Acked-by: Jassi Brar <jassisinghbrar at gmail.com>