1 files changed, 8 insertions, 0 deletions

diff --git a/include/media/saa7146.h b/include/media/saa7146.h
index c5a6e22a4b37..fff4235adae5 100644
--- a/include/media/saa7146.h
+++ b/include/media/saa7146.h
@@ -13,6 +13,7 @@
 #include <linux/stringify.h>
 #include <linux/mutex.h>
 #include <linux/scatterlist.h>
+#include <media/v4l2-device.h>
 
 #include <linux/vmalloc.h>      /* for vmalloc() */
 #include <linux/mm.h>           /* for vmalloc_to_page() */
@@ -110,6 +111,8 @@ struct saa7146_dev
 
         struct list_head                item;
 
+        struct v4l2_device              v4l2_dev;
+
         /* different device locks */
         spinlock_t                      slock;
         struct mutex                    lock;
@@ -145,6 +148,11 @@ struct saa7146_dev
         struct saa7146_dma              d_rps1;
 };
 
+static inline struct saa7146_dev *to_saa7146_dev(struct v4l2_device *v4l2_dev)
+{
+        return container_of(v4l2_dev, struct saa7146_dev, v4l2_dev);
+}
+
 /* from saa7146_i2c.c */
 int saa7146_i2c_adapter_prepare(struct saa7146_dev *dev, struct i2c_adapter *i2c_adapter, u32 bitrate);