[alsa-devel] Invalid PCM pointer with CMI8738 and pcm.c buffer underuns

andoru andoru.blah at gmail.com
Thu Mar 27 21:44:37 CET 2014

> Seem cannot read valid value from register within three trials
> state.CMI8738 {
> control.1 {
> [...]
> Seem bug in adding channel map to iec958 instead of analog

What does that mean? What should I do with those patches?
Should I apply them and try to compile the latest ALSA version?

> pcm.!default {
>     type plug
>     slave.pcm "dmixer"
> }
> You need asym plugin for playback and capture when overwrite pcm.default

Should I change my /etc/asound.conf like in the examples here?

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