AUDIOUNIT
int unit = AUDIOUNIT(dev);
int unit = AUDIOUNIT(dev);
int unit = AUDIOUNIT(dev);
int unit = AUDIOUNIT(dev);
sc = device_lookup_private(&audio_cd, AUDIOUNIT(dev));
audiodev = device_lookup_acquire(&audio_cd, AUDIOUNIT(dev));
return AUDIOUNIT(dev);
(void)printf("* audio@%s%d %s", devname, AUDIOUNIT(af.dev), modename);