cdev_init(&video1394_cdev, &video1394_fops);
video1394_cdev.owner = THIS_MODULE;
ret = cdev_add(&video1394_cdev, IEEE1394_VIDEO1394_DEV, 16);
cdev_init(&video1394_cdev, &video1394_fops);
video1394_cdev.owner = THIS_MODULE;
ret = cdev_add(&video1394_cdev, IEEE1394_VIDEO1394_DEV, 16);