usb_audio_selector_unit  197 dev/usb/uaudio.c 		const struct usb_audio_selector_unit *su;
usb_audio_selector_unit  825 dev/usb/uaudio.c 	const struct usb_audio_selector_unit *d = iot[id].d.su;
usb_audio_selector_unit  182 dev/usb/uaudioreg.h struct usb_audio_selector_unit {