iflag_mask       1482 drivers/tty/serial/serial_core.c 	unsigned int iflag_mask = IGNBRK|BRKINT|IGNPAR|PARMRK|INPCK;
iflag_mask       1495 drivers/tty/serial/serial_core.c 		iflag_mask |= IXANY|IXON|IXOFF;
iflag_mask       1510 drivers/tty/serial/serial_core.c 	    ((tty->termios.c_iflag ^ old_termios->c_iflag) & iflag_mask) == 0 &&