tag	line	file	source code
I_IGNBRK	800	drivers/char/keyboard.c	if (tty && !I_IGNBRK(tty)) {
I_IGNBRK	563	drivers/char/serial.c	if (!I_IGNBRK(info->tty) && I_BRKINT(info->tty)) {
I_IGNBRK	763	drivers/char/tty_io.c	if (I_IGNBRK(tty))