1 files changed, 1 insertions, 3 deletions

diff --git a/drivers/char/mxser.c b/drivers/char/mxser.c
index 83f604b19290..df1e608b7ae6 100644
--- a/drivers/char/mxser.c
+++ b/drivers/char/mxser.c
@@ -1254,9 +1254,7 @@ static void mxser_flush_buffer(struct tty_struct *tty)
         spin_unlock_irqrestore(&info->slock, flags);
         /* above added by shinhay */
 
-        wake_up_interruptible(&tty->write_wait);
-        if ((tty->flags & (1 << TTY_DO_WRITE_WAKEUP)) && tty->ldisc.write_wakeup)
-                (tty->ldisc.write_wakeup) (tty);
+        tty_wakeup(tty);
 }
 
 static int mxser_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg)