tag	line	file	source code
save_MCR	2151	drivers/char/serial.c	unsigned char save_MCR, save_IER, save_ICP=0;
save_MCR	2161	drivers/char/serial.c	save_MCR = serial_inp(info, UART_MCR);
save_MCR	2193	drivers/char/serial.c	serial_outp(info, UART_MCR, save_MCR);