GET_LEN
ret = saa7164_cmd_send(dev, 0, GET_LEN,
ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
ret = saa7164_cmd_send(bus->dev, unitid, GET_LEN,
ret = saa7164_cmd_send(dev, port->ifunit.unitid, GET_LEN,