f81534_get_register
status = f81534_get_register(serial, reg, &tmp);
return f81534_get_register(serial, reg + F81534_UART_OFFSET * phy,
return f81534_get_register(port->serial,
status = f81534_get_register(serial, F81534_BUS_REG_STATUS,
status = f81534_get_register(serial, reg, data);