hw_check_valid_format 1627 sound/usb/usbaudio.c 		if (!hw_check_valid_format(params, fp))
hw_check_valid_format 1681 sound/usb/usbaudio.c 		if (!hw_check_valid_format(params, fp))
hw_check_valid_format 1734 sound/usb/usbaudio.c 		if (!hw_check_valid_format(params, fp))