diff options
Diffstat (limited to 'drivers/tty/tty_ioctl.c')
| -rw-r--r-- | drivers/tty/tty_ioctl.c | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c index 12b1fa0f4f8..8481b29d5b3 100644 --- a/drivers/tty/tty_ioctl.c +++ b/drivers/tty/tty_ioctl.c @@ -1118,7 +1118,6 @@ EXPORT_SYMBOL_GPL(tty_perform_flush); int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { - unsigned long flags; int retval; switch (cmd) { @@ -1153,26 +1152,6 @@ int n_tty_ioctl_helper(struct tty_struct *tty, struct file *file, return 0; case TCFLSH: return tty_perform_flush(tty, arg); - case TIOCPKT: - { - int pktmode; - - if (tty->driver->type != TTY_DRIVER_TYPE_PTY || - tty->driver->subtype != PTY_TYPE_MASTER) - return -ENOTTY; - if (get_user(pktmode, (int __user *) arg)) - return -EFAULT; - spin_lock_irqsave(&tty->ctrl_lock, flags); - if (pktmode) { - if (!tty->packet) { - tty->packet = 1; - tty->link->ctrl_status = 0; - } - } else - tty->packet = 0; - spin_unlock_irqrestore(&tty->ctrl_lock, flags); - return 0; - } default: /* Try the mode commands */ return tty_mode_ioctl(tty, file, cmd, arg); |