On Sat, 2008-01-26 at 21:41 +0100, Guennadi Liakhovetski wrote: > You need to write a line discipline... have a look here: > http://www.linux.it/~rubini/docs/serial/serial.html Hi, Thanks for the reply! What I cant see from that is how one can avoid touching userspace at all - as far as I can see, only userspace can actually attach a line discipline to a serial port. I'd like to have this happen in the kernel so that I dont need some program sitting idly opening the serial device the whole time. Thanks, -Ian! - 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