On Tue, Oct 21, 2008 at 12:01:45PM +0200, Takashi Iwai wrote:
> Cai, Cliff wrote:
> BTW, are your changes to ad1980.c applicable unconditionally?
> For example,
> > --- a/sound/soc/codecs/ad1980.c
> > +++ b/sound/soc/codecs/ad1980.c
> > @@ -145,7 +145,7 @@ struct snd_soc_dai ad1980_dai = {
> > .playback = {
> > .stream_name = "Playback",
> > .channels_min = 2,
> > - .channels_max = 2,
> > + .channels_max = 6,
> This won't work if the machine side doesn't support the
> multi-channel. Right now, blackfin is the only one, but the codec
> driver should be generic.
This is fine - the ASoC core does constraint checks so if the controller
doesn't support the extra channels user space will never be told about
them.
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