1 files changed, 6 insertions, 3 deletions

diff --git a/drivers/media/video/sn9c102/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h
index 11fcb49f5b99..2e3c3de793a7 100644
--- a/drivers/media/video/sn9c102/sn9c102.h
+++ b/drivers/media/video/sn9c102/sn9c102.h
@@ -36,6 +36,7 @@
 #include <linux/mutex.h>
 #include <linux/string.h>
 #include <linux/stddef.h>
+#include <linux/kref.h>
 
 #include "sn9c102_config.h"
 #include "sn9c102_sensor.h"
@@ -94,7 +95,7 @@ struct sn9c102_module_param {
 };
 
 static DEFINE_MUTEX(sn9c102_sysfs_lock);
-static DECLARE_RWSEM(sn9c102_disconnect);
+static DECLARE_RWSEM(sn9c102_dev_lock);
 
 struct sn9c102_device {
         struct video_device* v4ldev;
@@ -122,12 +123,14 @@ struct sn9c102_device {
 
         struct sn9c102_module_param module_param;
 
+        struct kref kref;
         enum sn9c102_dev_state state;
         u8 users;
 
-        struct mutex dev_mutex, fileop_mutex;
+        struct completion probe;
+        struct mutex open_mutex, fileop_mutex;
         spinlock_t queue_lock;
-        wait_queue_head_t open, wait_frame, wait_stream;
+        wait_queue_head_t wait_open, wait_frame, wait_stream;
 };
 
 /*****************************************************************************/