uaudio_signext    267 dev/usb/uaudio.c int	uaudio_signext(int, int);
uaudio_signext    638 dev/usb/uaudio.c 		mc->minval = uaudio_signext(mc->type,
uaudio_signext    642 dev/usb/uaudio.c 		mc->maxval = 1 + uaudio_signext(mc->type,
uaudio_signext   2311 dev/usb/uaudio.c 		val = ((uaudio_signext(mc->type, val) - mc->minval) * 255