diff options
Diffstat (limited to 'drivers/char/hpet.c')
| -rw-r--r-- | drivers/char/hpet.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c index 9ded667625a..a0a1829d319 100644 --- a/drivers/char/hpet.c +++ b/drivers/char/hpet.c @@ -431,14 +431,18 @@ static int hpet_release(struct inode *inode, struct file *file) static int hpet_ioctl_common(struct hpet_dev *, int, unsigned long, int); -static int -hpet_ioctl(struct inode *inode, struct file *file, unsigned int cmd, - unsigned long arg) +static long hpet_ioctl(struct file *file, unsigned int cmd, + unsigned long arg) { struct hpet_dev *devp; + int ret; devp = file->private_data; - return hpet_ioctl_common(devp, cmd, arg, 0); + lock_kernel(); + ret = hpet_ioctl_common(devp, cmd, arg, 0); + unlock_kernel(); + + return ret; } static int hpet_ioctl_ieon(struct hpet_dev *devp) @@ -654,7 +658,7 @@ static const struct file_operations hpet_fops = { .llseek = no_llseek, .read = hpet_read, .poll = hpet_poll, - .ioctl = hpet_ioctl, + .unlocked_ioctl = hpet_ioctl, .open = hpet_open, .release = hpet_release, .fasync = hpet_fasync, |