save_ier         1333 drivers/tty/serial/8250/8250_port.c 	unsigned char save_mcr, save_ier;
save_ier         1352 drivers/tty/serial/8250/8250_port.c 	save_ier = serial_in(up, UART_IER);
save_ier         1374 drivers/tty/serial/8250/8250_port.c 	serial_out(up, UART_IER, save_ier);