uaudio_chan_init  285 dev/usb/uaudio.c void	uaudio_chan_init
uaudio_chan_init 3181 dev/usb/uaudio.c 		uaudio_chan_init(&sc->sc_playchan, paltidx, play, 0);
uaudio_chan_init 3185 dev/usb/uaudio.c 		uaudio_chan_init(&sc->sc_recchan, raltidx, rec,