1 files changed, 2 insertions, 5 deletions

diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
index d9a5fc28fef4..b280abaad91b 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
@@ -269,16 +269,13 @@ static void n_tty_check_throttle(struct tty_struct *tty)
 
 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;
         }