--- zzzz-none-000/linux-3.10.107/drivers/media/pci/zoran/zoran_card.c	2017-06-27 09:49:32.000000000 +0000
+++ scorpion-7490-727/linux-3.10.107/drivers/media/pci/zoran/zoran_card.c	2021-02-04 17:41:59.000000000 +0000
@@ -1049,8 +1049,9 @@
 	/*
 	 *   Now add the template and register the device unit.
 	 */
-	memcpy(zr->video_dev, &zoran_template, sizeof(zoran_template));
-	zr->video_dev->parent = &zr->pci_dev->dev;
+	*zr->video_dev = zoran_template;
+	zr->video_dev->v4l2_dev = &zr->v4l2_dev;
+	zr->video_dev->lock = &zr->lock;
 	strcpy(zr->video_dev->name, ZR_DEVNAME(zr));
 	/* It's not a mem2mem device, but you can both capture and output from
 	   one and the same device. This should really be split up into two
@@ -1116,6 +1117,7 @@
 	pci_disable_device(zr->pci_dev);
 	video_unregister_device(zr->video_dev);
 exit_free:
+	v4l2_ctrl_handler_free(&zr->hdl);
 	v4l2_device_unregister(&zr->v4l2_dev);
 	kfree(zr);
 }
@@ -1219,9 +1221,11 @@
 	zr->pci_dev = pdev;
 	zr->id = nr;
 	snprintf(ZR_DEVNAME(zr), sizeof(ZR_DEVNAME(zr)), "MJPEG[%u]", zr->id);
+	if (v4l2_ctrl_handler_init(&zr->hdl, 10))
+		goto zr_unreg;
+	zr->v4l2_dev.ctrl_handler = &zr->hdl;
 	spin_lock_init(&zr->spinlock);
-	mutex_init(&zr->resource_lock);
-	mutex_init(&zr->other_lock);
+	mutex_init(&zr->lock);
 	if (pci_enable_device(pdev))
 		goto zr_unreg;
 	zr->revision = zr->pci_dev->revision;
@@ -1293,7 +1297,7 @@
 	}
 
 	result = request_irq(zr->pci_dev->irq, zoran_irq,
-			     IRQF_SHARED | IRQF_DISABLED, ZR_DEVNAME(zr), zr);
+			     IRQF_SHARED, ZR_DEVNAME(zr), zr);
 	if (result < 0) {
 		if (result == -EINVAL) {
 			dprintk(1,
@@ -1443,6 +1447,7 @@
 zr_unmap:
 	iounmap(zr->zr36057_mem);
 zr_unreg:
+	v4l2_ctrl_handler_free(&zr->hdl);
 	v4l2_device_unregister(&zr->v4l2_dev);
 zr_free_mem:
 	kfree(zr);