[alsa-devel] ASoC: multicodec: No matching channels with system with DACs and ADCs on same bus

[Caleb Crome]

On Tue, Nov 10, 2015 at 11:38 PM, Ricard Wanderlof <
ricard.wanderlof at axis.com> wrote:

>
> On Tue, 10 Nov 2015, Caleb Crome wrote:
>
> >   I have a system that has separate DACs and ADCs, as opposed to
> > bidirectional CODECS.
> >
> > The ADCs have a snd_soc_dai_driver structure that have a .capture
> > field defined with a .rates parameter, and the DACs have a
> > snd_soc_dai_driver structure that have a .playback field defined with
> > a .rates parameter.
> >
> > However, the ADCs have no .playback.rates, and the DACs have no
> > .capture.rates. Even though the ADC can record at a given rate and the
> > DAC can play at that same rate, the soc_pcm_init_runtime_hw function
> > calculates the rates in this loop:
> > ...
>
> I had the same problem earlier this year. I submitted a patch which takes
> care of this that was applied a little over a month ago:
>
>
> http://mailman.alsa-project.org/pipermail/alsa-devel/2015-September/097729.html
>
>
/Ricard
> --
> Ricard Wolf Wanderlöf                           ricardw(at)axis.com
> Axis Communications AB, Lund, Sweden            www.axis.com
> Phone +46 46 272 2016                           Fax +46 46 13 61 30
>

Yep, perfect.  Thanks,
  -Caleb