On Wed, 09 Jan 2019 16:58:48 +0100, ard wrote: > > Since this is a copy paste of the roland octo capture with fixes for the numbers I know, I am still wondering about this: > Should I use .ifnum=1 for every snd_usb_audio_quirk? > And in eacht audioformat should I use .iface = 0? Just put the value you take for .ifnum to .iface field. They must be same. > I also wonder what the .altset_idx means. When you look at lsusb output, you find bAlternateSetting field. That's the value of altsetting field. altset_idx is the array index (zero-based) of the corresponding entry. HTH, Takashi _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel