diff options
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 8481b29d5b3..cc0fc52787c 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -1096,12 +1096,16 @@ int tty_perform_flush(struct tty_struct *tty, unsigned long arg) ld = tty_ldisc_ref_wait(tty); switch (arg) { case TCIFLUSH: - if (ld && ld->ops->flush_buffer) + if (ld && ld->ops->flush_buffer) { ld->ops->flush_buffer(tty); + tty_unthrottle(tty); + } break; case TCIOFLUSH: - if (ld && ld->ops->flush_buffer) + if (ld && ld->ops->flush_buffer) { ld->ops->flush_buffer(tty); + tty_unthrottle(tty); + } /* fall through */ case TCOFLUSH: tty_driver_flush_buffer(tty); |