diff options
Diffstat (limited to 'drivers/char/synclinkmp.c')
| -rw-r--r-- | drivers/char/synclinkmp.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/char/synclinkmp.c b/drivers/char/synclinkmp.c index e98c3e6..b716a73 100644 --- a/drivers/char/synclinkmp.c +++ b/drivers/char/synclinkmp.c @@ -1303,7 +1303,7 @@ static void tx_release(struct tty_struct *tty) * * Return Value: 0 if success, otherwise error code */ -static int ioctl(struct tty_struct *tty, struct file *file, +static int do_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg) { SLMP_INFO *info = (SLMP_INFO *)tty->driver_data; @@ -1393,6 +1393,16 @@ static int ioctl(struct tty_struct *tty, struct file *file, return 0; } +static int ioctl(struct tty_struct *tty, struct file *file, + unsigned int cmd, unsigned long arg) +{ + int ret; + lock_kernel(); + ret = do_ioctl(tty, file, cmd, arg); + unlock_kernel(); + return ret; +} + /* * /proc fs routines.... */ |