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Diffstat (limited to 'drivers/media/video/sn9c102/sn9c102.h')
-rw-r--r--drivers/media/video/sn9c102/sn9c102.h9
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/media/video/sn9c102/sn9c102.h b/drivers/media/video/sn9c102/sn9c102.h
index 11fcb49f5b9..2e3c3de793a 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;
};
/*****************************************************************************/