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 _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel
