1 files changed, 5 insertions, 3 deletions

diff --git a/include/media/soc_camera.h b/include/media/soc_camera.h
index 38b826c608be..8bae9a359d93 100644
--- a/include/media/soc_camera.h
+++ b/include/media/soc_camera.h
@@ -12,9 +12,10 @@
 #ifndef SOC_CAMERA_H
 #define SOC_CAMERA_H
 
+#include <linux/mutex.h>
+#include <linux/pm.h>
 #include <linux/videodev2.h>
 #include <media/videobuf-core.h>
-#include <linux/pm.h>
 
 struct soc_camera_device {
         struct list_head list;
@@ -45,9 +46,10 @@ struct soc_camera_device {
         struct soc_camera_format_xlate *user_formats;
         int num_user_formats;
         struct module *owner;
-        void *host_priv;                /* per-device host private data */
-        /* soc_camera.c private count. Only accessed with video_lock held */
+        void *host_priv;                /* Per-device host private data */
+        /* soc_camera.c private count. Only accessed with .video_lock held */
         int use_count;
+        struct mutex video_lock;        /* Protects device data */
 };
 
 struct soc_camera_file {