diff options
Diffstat (limited to 'drivers/tty/tty_ldisc.c')
| -rw-r--r-- | drivers/tty/tty_ldisc.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c index 6368dd95e137..b66a81d0549e 100644 --- a/drivers/tty/tty_ldisc.c +++ b/drivers/tty/tty_ldisc.c @@ -397,19 +397,17 @@ static void __lockfunc tty_ldisc_unlock_pair(struct tty_struct *tty, * tty_ldisc_flush - flush line discipline queue * @tty: tty * - * Flush the line discipline queue (if any) for this tty. If there - * is no line discipline active this is a no-op. + * Flush the line discipline queue (if any) and the tty flip buffers + * for this tty. */ void tty_ldisc_flush(struct tty_struct *tty) { struct tty_ldisc *ld = tty_ldisc_ref(tty); - if (ld) { - if (ld->ops->flush_buffer) - ld->ops->flush_buffer(tty); + + tty_buffer_flush(tty, ld); + if (ld) tty_ldisc_deref(ld); - } - tty_buffer_flush(tty); } EXPORT_SYMBOL_GPL(tty_ldisc_flush); |