Sebastien Alaiwan wrote: > I've replaced the QUIRK_COMPOSITE by a QUIRK_MIDI_FIXED_ENDPOINT, the > module also probes (and fails) the USB interface 4 (I don't know > what this interface is for on this device) which results in the > printing of an error in the kernel log. How can I inform the > snd-usb-audio driver that the USB interface 4 should be left alone? With a QUIRK_IGNORE_INTERFACE for that interface. This means you need QUIRK_COMPOSITE again. HTH Clemens _______________________________________________ Alsa-devel mailing list Alsa-devel@xxxxxxxxxxxxxxxx http://mailman.alsa-project.org/mailman/listinfo/alsa-devel