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path: root/drivers/tty/tty_ioctl.c
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Diffstat (limited to 'drivers/tty/tty_ioctl.c')
-rw-r--r--drivers/tty/tty_ioctl.c21
1 files changed, 0 insertions, 21 deletions
diff --git a/drivers/tty/tty_ioctl.c b/drivers/tty/tty_ioctl.c
index 12b1fa0f4f86..8481b29d5b3a 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);