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Diffstat (limited to 'include/media/v4l2-fh.h')
-rw-r--r--include/media/v4l2-fh.h13
1 files changed, 10 insertions, 3 deletions
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h
index d2471116ad68..bfc0457ca6ef 100644
--- a/include/media/v4l2-fh.h
+++ b/include/media/v4l2-fh.h
@@ -29,15 +29,22 @@
#include <linux/list.h>
struct video_device;
-struct v4l2_events;
struct v4l2_ctrl_handler;
struct v4l2_fh {
struct list_head list;
struct video_device *vdev;
- struct v4l2_events *events; /* events, pending and subscribed */
struct v4l2_ctrl_handler *ctrl_handler;
enum v4l2_priority prio;
+
+ /* Events */
+ wait_queue_head_t wait;
+ struct list_head subscribed; /* Subscribed events */
+ struct list_head free; /* Events ready for use */
+ struct list_head available; /* Dequeueable event */
+ unsigned int navailable;
+ unsigned int nallocated; /* Number of allocated events */
+ u32 sequence;
};
/*
@@ -46,7 +53,7 @@ struct v4l2_fh {
* from driver's v4l2_file_operations->open() handler if the driver
* uses v4l2_fh.
*/
-int v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev);
+void v4l2_fh_init(struct v4l2_fh *fh, struct video_device *vdev);
/*
* Add the fh to the list of file handles on a video_device. The file
* handle must be initialised first.
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