diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2010-04-27 00:24:05 +0200 |
|---|---|---|
| committer | Frederic Weisbecker <fweisbec@gmail.com> | 2010-05-17 05:27:41 +0200 |
| commit | 55929332c92e5d34d65a8f784604c92677ea3e15 (patch) | |
| tree | 555e922d470336d07ace32bb564ac5358379a3c4 /drivers/char/hpet.c | |
| parent | 703c631ebbcadcfd861d01e697fdda7c388fec9a (diff) | |
| download | linux-55929332c92e5d34d65a8f784604c92677ea3e15.tar.gz | |
drivers: Push down BKL into various drivers
These are the last remaining device drivers using
the ->ioctl file operation in the drivers directory
(except from v4l drivers).
[fweisbec: drop i8k pushdown as it has been done from
procfs pushdown branch already]
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
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 9ded667625ac..a0a1829d3198 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, |