}
/* ioctl is only used for rawiso operations */
-static int raw1394_ioctl(struct inode *inode, struct file *file,
- unsigned int cmd, unsigned long arg)
+static long do_raw1394_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
{
struct file_info *fi = file->private_data;
void __user *argp = (void __user *)arg;
return -EINVAL;
}
+static long raw1394_ioctl(struct file *file, unsigned int cmd,
+ unsigned long arg)
+{
+ long ret;
+ lock_kernel();
+ ret = do_raw1394_ioctl(file, cmd, arg);
+ unlock_kernel();
+ return ret;
+}
+
#ifdef CONFIG_COMPAT
struct raw1394_iso_packets32 {
__u32 n_packets;
!copy_from_user(&infos32, &arg->infos, sizeof infos32)) {
infos = compat_ptr(infos32);
if (!copy_to_user(&dst->infos, &infos, sizeof infos))
- err = raw1394_ioctl(NULL, file, cmd, (unsigned long)dst);
+ err = do_raw1394_ioctl(file, cmd, (unsigned long)dst);
}
return err;
}
case RAW1394_IOC_ISO_GET_STATUS:
case RAW1394_IOC_ISO_SHUTDOWN:
case RAW1394_IOC_ISO_QUEUE_ACTIVITY:
- err = raw1394_ioctl(NULL, file, cmd, arg);
+ err = do_raw1394_ioctl(file, cmd, arg);
break;
/* These request have different format. */
case RAW1394_IOC_ISO_RECV_PACKETS32:
.read = raw1394_read,
.write = raw1394_write,
.mmap = raw1394_mmap,
- .ioctl = raw1394_ioctl,
+ .unlocked_ioctl = raw1394_ioctl,
#ifdef CONFIG_COMPAT
.compat_ioctl = raw1394_compat_ioctl,
#endif