On 11/21/2015 09:59 PM, Soren Brinkmann wrote: > The startup function is supposed to initialize the UART for receiving. > Hence, don't enable the TX part. Also, protect HW accesses with the port > lock. Reviewed-by: Peter Hurley <peter@xxxxxxxxxxxxxxxxxx> NB: the request_irq() should be _after_ h/w programming, otherwise an interrupt could be triggered and in-progress before the h/w has been setup. -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html