old_dl            811 drivers/tty/serial/8250/8250_port.c 	unsigned short old_dl;
old_dl            822 drivers/tty/serial/8250/8250_port.c 	old_dl = serial_dl_read(up);
old_dl            834 drivers/tty/serial/8250/8250_port.c 	serial_dl_write(up, old_dl);
old_dl            848 drivers/tty/serial/8250/8250_port.c 	unsigned int id, old_dl;
old_dl            852 drivers/tty/serial/8250/8250_port.c 	old_dl = serial_dl_read(p);
old_dl            855 drivers/tty/serial/8250/8250_port.c 	serial_dl_write(p, old_dl);