f81534_set_register
return f81534_set_register(serial, reg, tmp);
return f81534_set_register(serial, reg + F81534_UART_OFFSET * phy,
return f81534_set_register(port->serial,
return f81534_set_register(serial, F81534_BUS_REG_STATUS,
status = f81534_set_register(serial, reg, data);