[alsa-devel] [PATCH 1/2] ASoC: utils: Add internal call to determine if DAI is dummy.

[Liam Girdwood]

On Wed, 2014-01-08 at 11:55 +0100, Takashi Iwai wrote:
> At Wed,  8 Jan 2014 10:40:18 +0000,
> Liam Girdwood wrote:
> > +
> >  struct snd_soc_dai_ops {
> >  	/*
> >  	 * DAI clocking configuration, all optional.
> > diff --git a/sound/soc/soc-utils.c b/sound/soc/soc-utils.c
> > index 6ebdfd9..7f22ca3 100644
> > --- a/sound/soc/soc-utils.c
> > +++ b/sound/soc/soc-utils.c
> > @@ -119,6 +119,13 @@ static struct snd_soc_dai_driver dummy_dai = {
> >  	 },
> >  };
> >  
> > +int snd_soc_dai_is_dummy(struct snd_soc_dai *dai)
> > +{
> > +	if (dai->driver == &dummy_dai)
> > +		return 1;
> > +	return 0;
> > +}
> 
> No need for EXPORT_SYMBOL since it's for internal use only, or just
> forgotten?

No need for the EXPORT_SYMBOL as the core soc-*.c files are linked into
the same module and it's for internal use only.

Liam