static void n_tty_check_unthrottle(struct tty_struct *tty)
{
- if (tty->driver->type == TTY_DRIVER_TYPE_PTY &&
- tty->link->ldisc->ops->write_wakeup == n_tty_write_wakeup) {
+ if (tty->driver->type == TTY_DRIVER_TYPE_PTY) {
if (chars_in_buffer(tty) > TTY_THRESHOLD_UNTHROTTLE)
return;
if (!tty->count)
return;
n_tty_kick_worker(tty);
- n_tty_write_wakeup(tty->link);
- if (waitqueue_active(&tty->link->write_wait))
- wake_up_interruptible_poll(&tty->link->write_wait, POLLOUT);
+ tty_wakeup(tty->link);
return;
}