old_fcr           810 drivers/tty/serial/8250/8250_port.c 	unsigned char old_fcr, old_mcr, old_lcr;
old_fcr           816 drivers/tty/serial/8250/8250_port.c 	old_fcr = serial_in(up, UART_FCR);
old_fcr           831 drivers/tty/serial/8250/8250_port.c 	serial_out(up, UART_FCR, old_fcr);