tty: use the new 'flush_delayed_work()' helper to do ldisc flush

This way all flush_to_ldisc work is always done through the workqueues,
and we thus have a single point of serialization.

Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/char/tty_buffer.c b/drivers/char/tty_buffer.c
index 0296612cc7dfbb3376291dfd321a6d56bfb6235a..66fa4e10d76bd47e1192a4593a488e8491e09b68 100644 (file)
--- a/drivers/char/tty_buffer.c
+++ b/drivers/char/tty_buffer.c
@@ -468,7 +468,7 @@ static void flush_to_ldisc(struct work_struct *work)
  */
 void tty_flush_to_ldisc(struct tty_struct *tty)
 {
-       flush_to_ldisc(&tty->buf.work.work);
+       flush_delayed_work(&tty->buf.work);
 }
 
 /**