2.2.5 is using the same UART setup (trigger level of 8) as the current code. There is no obvious difference in the interrupt setup (same devices on the same interrupts). So I have no helpful suggestions :-( -- Paul - 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