Prasad Koya wrote: > It sounds like the 2 step FCR write was done for "buggy" Lucent Venus. > However, other UARTs are able to handle double FCR write even if its > necessary or not. Yes; a properly working UART can handle the FIFO threshold bits being changed at any time at all. -- 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