v4l2_pipeline_pm_get
ret = v4l2_pipeline_pm_get(&csi->vdev->entity);
ret = v4l2_pipeline_pm_get(&vdev->entity);
ret = v4l2_pipeline_pm_get(&vin->vdev.entity);
ret = v4l2_pipeline_pm_get(entity);
ret = v4l2_pipeline_pm_get(&csi->vdev.entity);
ret = v4l2_pipeline_pm_get(&capture->video_dev.entity);
ret = v4l2_pipeline_pm_get(&video->video.entity);
EXPORT_SYMBOL_GPL(v4l2_pipeline_pm_get);
ret = v4l2_pipeline_pm_get(&vfd->entity);
ret = v4l2_pipeline_pm_get(&video_dev->entity);
int v4l2_pipeline_pm_get(struct media_entity *entity);