[media] s5p-mfc: De-init MFC when watchdog kicks in

If the software watchdog kicks in, we need to de-init MFC
before reloading firmware and re-intializing it again.
Signed-off-by: NArun Mankuzhi <arun.m@samsung.com>
Signed-off-by: NKiran AVND <avnd.kiran@samsung.com>
Signed-off-by: NArun Kumar K <arun.kk@samsung.com>
Signed-off-by: NKamil Debski <k.debski@samsung.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/platform/s5p-mfc/s5p_mfc.c

@@ -159,6 +159,10 @@ static void s5p_mfc_watchdog_worker(struct work_struct *work)
 	}
 	clear_bit(0, &dev->hw_lock);
 	spin_unlock_irqrestore(&dev->irqlock, flags);
+
+	/* De-init MFC */
+	s5p_mfc_deinit_hw(dev);
+
 	/* Double check if there is at least one instance running.
 	 * If no instance is in memory than no firmware should be present */
 	if (dev->num_inst > 0) {