Pavel Hofman wrote: > Whereas for the broken analog input, the sequence is > > 1. snd_pcm_lib_read1 with SNDRV_PCM_STATE_PREPARED - returns 0 > 2. snd_pcm_lib_read1 with SNDRV_PCM_STATE_SETUP - returns -EBADFD I'd guess that your trigger callback fails somehow, bit this is hard to determine without the source code. Regards, Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel