Symbol: PORT_21285
drivers/tty/serial/21285.c
317
return port->type == PORT_21285 ? "DC21285" : NULL;
drivers/tty/serial/21285.c
334
port->type = PORT_21285;
drivers/tty/serial/21285.c
343
if (ser->type != PORT_UNKNOWN && ser->type != PORT_21285)