RR3_SET_IR_PARAM
ret = usb_control_msg(udev, usb_sndctrlpipe(udev, 0), RR3_SET_IR_PARAM,
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,
rc = usb_control_msg(udev, txpipe, RR3_SET_IR_PARAM,