[PATCH v3 1/4] ASoC: fsl_asrc: Change asrc_width to asrc_format

[Shengjiu Wang]

On Thu, Feb 27, 2020 at 11:43 AM Nicolin Chen <nicoleotsuka at gmail.com> wrote:
>
> On Thu, Feb 27, 2020 at 10:41:55AM +0800, Shengjiu Wang wrote:
> > asrc_format is more inteligent variable, which is align
> > with the alsa definition snd_pcm_format_t.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
> > ---
> >  sound/soc/fsl/fsl_asrc.c     | 23 +++++++++++------------
> >  sound/soc/fsl/fsl_asrc.h     |  4 ++--
> >  sound/soc/fsl/fsl_asrc_dma.c |  2 +-
> >  3 files changed, 14 insertions(+), 15 deletions(-)
> >
> > diff --git a/sound/soc/fsl/fsl_asrc.c b/sound/soc/fsl/fsl_asrc.c
> > index 0dcebc24c312..2b6a1643573c 100644
> > --- a/sound/soc/fsl/fsl_asrc.c
> > +++ b/sound/soc/fsl/fsl_asrc.c
>
> > @@ -600,11 +599,6 @@ static int fsl_asrc_dai_hw_params(struct snd_pcm_substream *substream,
> >
> >       pair->config = &config;
> >
> > -     if (asrc_priv->asrc_width == 16)
> > -             format = SNDRV_PCM_FORMAT_S16_LE;
> > -     else
> > -             format = SNDRV_PCM_FORMAT_S24_LE;
>
> It feels better to me that we have format settings in hw_params().
>
> Why not let fsl_easrc align with this? Any reason that I'm missing?

because the asrc_width is not formal,  in the future we can direct
input the format from the dts. format involve the info about width.

best regards
wang shengjiu