+#include "vsp1_video.h"
+
+bool vsp1_entity_is_streaming(struct vsp1_entity *entity)
+{
+ bool streaming;
+
+ mutex_lock(&entity->lock);
+ streaming = entity->streaming;
+ mutex_unlock(&entity->lock);
+
+ return streaming;
+}
+
+int vsp1_entity_set_streaming(struct vsp1_entity *entity, bool streaming)
+{
+ int ret;
+
+ mutex_lock(&entity->lock);
+ entity->streaming = streaming;
+ mutex_unlock(&entity->lock);
+
+ if (!streaming)
+ return 0;
+
+ if (!entity->subdev.ctrl_handler)
+ return 0;
+
+ ret = v4l2_ctrl_handler_setup(entity->subdev.ctrl_handler);
+ if (ret < 0) {
+ mutex_lock(&entity->lock);
+ entity->streaming = false;
+ mutex_unlock(&entity->lock);
+ }
+
+ return ret;
+}