1 files changed, 28 insertions, 0 deletions
diff --git a/include/media/media-request.h b/include/media/media-request.h
index 1c3e5d804d07..ac02019c1d77 100644
--- a/include/media/media-request.h
+++ b/include/media/media-request.h
@@ -254,6 +254,26 @@ static inline void media_request_object_get(struct media_request_object *obj)
 void media_request_object_put(struct media_request_object *obj);
 
 /**
+ * media_request_object_find - Find an object in a request
+ *
+ * @req: The media request
+ * @ops: Find an object with this ops value
+ * @priv: Find an object with this priv value
+ *
+ * Both @ops and @priv must be non-NULL.
+ *
+ * Returns the object pointer or NULL if not found. The caller must
+ * call media_request_object_put() once it finished using the object.
+ *
+ * Since this function needs to walk the list of objects it takes
+ * the @req->lock spin lock to make this safe.
+ */
+struct media_request_object *
+media_request_object_find(struct media_request *req,
+			  const struct media_request_object_ops *ops,
+			  void *priv);
+
+/**
  * media_request_object_init - Initialise a media request object
  *
  * @obj: The object
@@ -331,6 +351,14 @@ static inline void media_request_object_put(struct media_request_object *obj)
 {
 }
 
+static inline struct media_request_object *
+media_request_object_find(struct media_request *req,
+			  const struct media_request_object_ops *ops,
+			  void *priv)
+{
+	return NULL;
+}
+
 static inline void media_request_object_init(struct media_request_object *obj)
 {
 	obj->ops = NULL;