UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE  306 sound/usb/card.c 			     badd > UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE)) {
UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE 2885 sound/usb/mixer.c 		.subclass = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE,
UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE  619 sound/usb/mixer_maps.c 		.id = UAC3_FUNCTION_SUBCLASS_SPEAKERPHONE,