taglinefilesource code
rs_throttle211drivers/char/serial.cstatic void rs_throttle(struct tty_struct * tty, int status);
rs_throttle369drivers/char/serial.crs_throttle(info->tty, TTY_THROTTLE_RQ_FULL);
rs_throttle1692drivers/char/serial.ctty->throttle = rs_throttle;