diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c index ad64232cecae..26debec26b4e 100644 --- a/drivers/tty/tty_io.c +++ b/drivers/tty/tty_io.c @@ -761,6 +761,15 @@ int tty_hung_up_p(struct file *filp) } EXPORT_SYMBOL(tty_hung_up_p); +void __stop_tty(struct tty_struct *tty) +{ + if (tty->flow.stopped) + return; + tty->flow.stopped = true; + if (tty->ops->stop) + tty->ops->stop(tty); +} + /** * stop_tty - propagate flow control * @tty: tty to stop @@ -777,16 +786,6 @@ EXPORT_SYMBOL(tty_hung_up_p); * Locking: * flow.lock */ - -void __stop_tty(struct tty_struct *tty) -{ - if (tty->flow.stopped) - return; - tty->flow.stopped = true; - if (tty->ops->stop) - tty->ops->stop(tty); -} - void stop_tty(struct tty_struct *tty) { unsigned long flags; @@ -797,6 +796,16 @@ void stop_tty(struct tty_struct *tty) } EXPORT_SYMBOL(stop_tty); +void __start_tty(struct tty_struct *tty) +{ + if (!tty->flow.stopped || tty->flow.tco_stopped) + return; + tty->flow.stopped = false; + if (tty->ops->start) + tty->ops->start(tty); + tty_wakeup(tty); +} + /** * start_tty - propagate flow control * @tty: tty to start @@ -808,17 +817,6 @@ EXPORT_SYMBOL(stop_tty); * Locking: * flow.lock */ - -void __start_tty(struct tty_struct *tty) -{ - if (!tty->flow.stopped || tty->flow.tco_stopped) - return; - tty->flow.stopped = false; - if (tty->ops->start) - tty->ops->start(tty); - tty_wakeup(tty); -} - void start_tty(struct tty_struct *tty) { unsigned long flags;