Hello all, I have updated this patch. It can merged without conflicts, now. It is no longer requiring an internal state variable. @Takashi: Thanks for your efforts so far. Possible it makes sense that you also have a look into this patch. I would be happy about a feedback. Best reagards Timo _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel