return 0;
}
-static long cpwd_compat_ioctl(struct file *file, unsigned int cmd,
- unsigned long arg)
-{
- int rval = -ENOIOCTLCMD;
-
- switch (cmd) {
- /* solaris ioctls are specific to this driver */
- case WIOCSTART:
- case WIOCSTOP:
- case WIOCGSTAT:
- mutex_lock(&cpwd_mutex);
- rval = cpwd_ioctl(file, cmd, arg);
- mutex_unlock(&cpwd_mutex);
- break;
-
- /* everything else is handled by the generic compat layer */
- default:
- break;
- }
-
- return rval;
-}
-
static ssize_t cpwd_write(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
static const struct file_operations cpwd_fops = {
.owner = THIS_MODULE,
.unlocked_ioctl = cpwd_ioctl,
- .compat_ioctl = cpwd_compat_ioctl,
+ .compat_ioctl = compat_ptr_ioctl,
.open = cpwd_open,
.write = cpwd_write,
.read = cpwd_read,