return len;
 }
 
-static int pcipcwd_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg)
+static long pcipcwd_ioctl(struct file *file, unsigned int cmd,
+                                               unsigned long arg)
 {
        void __user *argp = (void __user *)arg;
        int __user *p = argp;
                case WDIOC_GETSTATUS:
                {
                        int status;
-
                        pcipcwd_get_status(&status);
-
                        return put_user(status, p);
                }
 
        .owner =        THIS_MODULE,
        .llseek =       no_llseek,
        .write =        pcipcwd_write,
-       .ioctl =        pcipcwd_ioctl,
+       .unlocked_ioctl = pcipcwd_ioctl,
        .open =         pcipcwd_open,
        .release =      pcipcwd_release,
 };
 
        return len;
 }
 
-static int usb_pcwd_ioctl(struct inode *inode, struct file *file,
-                         unsigned int cmd, unsigned long arg)
+static long usb_pcwd_ioctl(struct file *file, unsigned int cmd,
+                                               unsigned long arg)
 {
        void __user *argp = (void __user *)arg;
        int __user *p = argp;
        .owner =        THIS_MODULE,
        .llseek =       no_llseek,
        .write =        usb_pcwd_write,
-       .ioctl =        usb_pcwd_ioctl,
+       .unlocked_ioctl = usb_pcwd_ioctl,
        .open =         usb_pcwd_open,
        .release =      usb_pcwd_release,
 };