On Wed, Jul 13, 2011 at 10:07 AM, Nicolai Krakowiak <nicolai.krakowiak@xxxxxxxxx> wrote: > There seems to be an issue in continuing along in mixer.c. I > sprinkled printfs as I'm bad at parsing the kernel trace. It looks > like the following occurs: > > parse_audio_unit() with a subtype == UAC_FEATURE_UNIT > parse_audio_feature_unit() with state->mixer_protocol == UAC_VERSION_1 This shouldn't happen at all. The device is compliant to UAC2, so the fact that state->mixer_protocol is set to UAC_VERSION_1 is a bug. Can you check the value of the "ctrlif" argument in snd_usb_create_mixer()? Daniel ------------------------------------------------------------------------------ AppSumo Presents a FREE Video for the SourceForge Community by Eric Ries, the creator of the Lean Startup Methodology on "Lean Startup Secrets Revealed." This video shows you how to validate your ideas, optimize your ideas and identify your business strategy. http://p.sf.net/sfu/appsumosfdev2dev _______________________________________________ Alsa-user mailing list Alsa-user@xxxxxxxxxxxxxxxxxxxxx https://lists.sourceforge.net/lists/listinfo/alsa-user
