diff options
Diffstat (limited to 'include/media/v4l2-fh.h')
| -rw-r--r-- | include/media/v4l2-fh.h | 13 |
1 files changed, 10 insertions, 3 deletions
diff --git a/include/media/v4l2-fh.h b/include/media/v4l2-fh.h index 0206aa55be24..52513c225c18 100644 --- a/include/media/v4l2-fh.h +++ b/include/media/v4l2-fh.h @@ -29,13 +29,20 @@ #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 available; /* Dequeueable event */ + unsigned int navailable; + u32 sequence; }; /* @@ -44,7 +51,7 @@ 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. |