How about this? - t &= ~0xC0; /* disable keyboard & mouse turning off - watchdog */ + t &= ~0xE0; /* clear timeout occurred and disable keyboard + & mouse turning off watchdog */ Thanks, @Tony -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html