diff options
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 8481b29d5b3a..d58b92cc187c 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -617,7 +617,7 @@ static int set_termios(struct tty_struct *tty, void __user *arg, int opt) if (opt & TERMIOS_WAIT) { tty_wait_until_sent(tty, 0); if (signal_pending(current)) - return -EINTR; + return -ERESTARTSYS; } tty_set_termios(tty, &tmp_termios); @@ -684,7 +684,7 @@ static int set_termiox(struct tty_struct *tty, void __user *arg, int opt) if (opt & TERMIOS_WAIT) { tty_wait_until_sent(tty, 0); if (signal_pending(current)) - return -EINTR; + return -ERESTARTSYS; } mutex_lock(&tty->termios_mutex); @@ -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); |