1 files changed, 10 insertions, 0 deletions

diff --git a/include/media/media-entity.h b/include/media/media-entity.h
index d889dcc67d0d..cd8bca63a502 100644
--- a/include/media/media-entity.h
+++ b/include/media/media-entity.h
@@ -26,6 +26,9 @@
 #include <linux/list.h>
 #include <linux/media.h>
 
+struct media_pipeline {
+};
+
 struct media_link {
         struct media_pad *source;       /* Source pad */
         struct media_pad *sink;         /* Sink pad  */
@@ -71,8 +74,11 @@ struct media_entity {
          * purpose: a simple WARN_ON(<0) check can be used to detect reference
          * count bugs that would make them negative.
          */
+        int stream_count;               /* Stream count for the entity. */
         int use_count;                  /* Use count for the entity. */
 
+        struct media_pipeline *pipe;    /* Pipeline this entity belongs to. */
+
         union {
                 /* Node specifications */
                 struct {
@@ -118,6 +124,7 @@ struct media_entity_graph {
 int media_entity_init(struct media_entity *entity, u16 num_pads,
                 struct media_pad *pads, u16 extra_links);
 void media_entity_cleanup(struct media_entity *entity);
+
 int media_entity_create_link(struct media_entity *source, u16 source_pad,
                 struct media_entity *sink, u16 sink_pad, u32 flags);
 int __media_entity_setup_link(struct media_link *link, u32 flags);
@@ -133,6 +140,9 @@ void media_entity_graph_walk_start(struct media_entity_graph *graph,
                 struct media_entity *entity);
 struct media_entity *
 media_entity_graph_walk_next(struct media_entity_graph *graph);
+void media_entity_pipeline_start(struct media_entity *entity,
+                struct media_pipeline *pipe);
+void media_entity_pipeline_stop(struct media_entity *entity);
 
 #define media_entity_call(entity, operation, args...)                   \
         (((entity)->ops && (entity)->ops->operation) ?                  \