UAC_OUTPUT        933 dev/usb/uaudio.c 		mix->class = UAC_OUTPUT;
UAC_OUTPUT        958 dev/usb/uaudio.c 		mix->class = UAC_OUTPUT;
UAC_OUTPUT        973 dev/usb/uaudio.c 	mix->class = UAC_OUTPUT;
UAC_OUTPUT       2013 dev/usb/uaudio.c 	case UAC_OUTPUT:
UAC_OUTPUT       2015 dev/usb/uaudio.c 		mi->mixer_class = UAC_OUTPUT;