PORT_ARC          409 drivers/tty/serial/arc_uart.c 	return port->type == PORT_ARC ? DRIVER_NAME : NULL;
PORT_ARC          427 drivers/tty/serial/arc_uart.c 	if (port->type != PORT_UNKNOWN && ser->type != PORT_ARC)
PORT_ARC          439 drivers/tty/serial/arc_uart.c 		port->type = PORT_ARC;