taglinefilesource code
IGNBRK1550drivers/char/scc.ctty->termios->c_iflag = IGNBRK | IGNPAR;
IGNBRK2188drivers/char/scc.cscc_driver.init_termios.c_iflag = IGNBRK | IGNPAR;
IGNBRK128include/linux/tty.h#define I_IGNBRK(tty)  _I_FLAG((tty),IGNBRK)