Hello! Did anybody try to use the rt_com serial communciation module with the 2.2.9 rtlinux patch? I replaced the request_RTirq and free_RTirq calls with rtl_request_irq and rtl_free_irq and adjusted the handler function, but the handler is never called! Is there anything else to do? Nils --- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] ---- For more information on Real-Time Linux see: http://www.rtlinux.org/~rtlinux/