[PATCH v2 2/2] ASoC: fsl_spdif: Add support for imx6sx platform

Shengjiu Wang shengjiu.wang at gmail.com
Wed Jun 17 08:47:43 CEST 2020


On Wed, Jun 17, 2020 at 2:27 PM Nicolin Chen <nicoleotsuka at gmail.com> wrote:
>
> On Wed, Jun 17, 2020 at 12:30:17PM +0800, Shengjiu Wang wrote:
> > The one difference on imx6sx platform is that the root clock
> > is shared with ASRC module, so we add a new flags
> > "shared_root_clock" which means the root clock is independent,
>
> "shared" means "not independent", against "independent" ;)
>
> > then we will not do the clk_set_rate and clk_round_rate to avoid
> > impact ASRC module usage.
> >
> > As add a new flags, we include the soc specific data struct.
> >
> > Signed-off-by: Shengjiu Wang <shengjiu.wang at nxp.com>
>
> Can add this once fixing the remaining comments:
>
> Reviewed-by: Nicolin Chen <nicoleotsuka at gmail.com>
>
> > +static inline bool fsl_spdif_can_set_clk_rate(struct fsl_spdif_priv *spdif,
> > +                                           int clk)
>
> Can actually merge into single line as kernel has 100-character
> limit now, though 80-char is still preferable for a good coding
> style. But I think this one wouldn't be too bad at all.
>
> > @@ -421,7 +456,7 @@ static int spdif_set_sample_rate(struct snd_pcm_substream *substream,
> >       sysclk_df = spdif_priv->sysclk_df[rate];
> >
> >       /* Don't mess up the clocks from other modules */
>
> We can drop this comments now as it's out-of-date and the name of
> the new helper function is straightforward enough.
>

ok, will send v3.

best regards
wang shengjiu


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