Symbol: PORT_ARC
drivers/tty/serial/arc_uart.c
397
return port->type == PORT_ARC ? DRIVER_NAME : NULL;
drivers/tty/serial/arc_uart.c
415
if (port->type != PORT_UNKNOWN && ser->type != PORT_ARC)
drivers/tty/serial/arc_uart.c
427
port->type = PORT_ARC;