> So, the problem seems to be that the port->count in the serial_core > isn't 1 & hence the call, So you've got it open in two places > What is the this count used for? Number of live openers basically > Also how is this related to chip not responding to certain commands? No idea -- 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