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drivers: Push down BKL into various drivers

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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 <[email protected]>
Signed-off-by: Frederic Weisbecker <[email protected]>
This commit is contained in:
Arnd Bergmann 2010-04-27 00:24:05 +02:00 • committed by Frederic Weisbecker
commit 55929332c9
23 changed files with 280 additions and 115 deletions
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17
drivers/pcmcia/pcmcia_ioctl.c
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@ -818,8 +818,7 @@ static u_int ds_poll(struct file *file, poll_table *wait)
/*====================================================================*/
static int ds_ioctl(struct inode *inode, struct file *file,
u_int cmd, u_long arg)
static int ds_ioctl(struct file *file, u_int cmd, u_long arg)
{
struct pcmcia_socket *s;
void __user *uarg = (char __user *)arg;
@ -1026,13 +1025,25 @@ free_out:
return err;
} /* ds_ioctl */
static long ds_unlocked_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
{
int ret;
lock_kernel();
ret = ds_ioctl(file, cmd, arg);
unlock_kernel();
return ret;
}
/*====================================================================*/
static const struct file_operations ds_fops = {
.owner = THIS_MODULE,
.open = ds_open,
.release = ds_release,
.ioctl = ds_ioctl,
.unlocked_ioctl = ds_unlocked_ioctl,
.read = ds_read,
.write = ds_write,
.poll = ds_poll,