550 	struct media_pipeline_pad *ppad;  in media_pipeline_add_pad()  local
552 	list_for_each_entry(ppad, &pipe->pads, list) {  in media_pipeline_add_pad()
553 		if (ppad->pad == pad) {  in media_pipeline_add_pad()
561 	ppad = kzalloc(sizeof(*ppad), GFP_KERNEL);  in media_pipeline_add_pad()
562 	if (!ppad)  in media_pipeline_add_pad()
565 	ppad->pipe = pipe;  in media_pipeline_add_pad()
566 	ppad->pad = pad;  in media_pipeline_add_pad()
568 	list_add_tail(&ppad->list, &pipe->pads);  in media_pipeline_add_pad()
642 		struct media_pipeline_pad *ppad;  in media_pipeline_cleanup()  local
644 		ppad = list_first_entry(&pipe->pads, typeof(*ppad), list);  in media_pipeline_cleanup()
645 		list_del(&ppad->list);  in media_pipeline_cleanup()
646 		kfree(ppad);  in media_pipeline_cleanup()
654 	struct media_pipeline_pad *ppad;  in media_pipeline_populate()  local
686 	list_for_each_entry(ppad, &pipe->pads, list)  in media_pipeline_populate()
688 			ppad->pad->entity->name, ppad->pad->index);  in media_pipeline_populate()
708 	struct media_pipeline_pad *ppad;  in __media_pipeline_start()  local
743 	list_for_each_entry(ppad, &pipe->pads, list) {  in __media_pipeline_start()
744 		struct media_pad *pad = ppad->pad;  in __media_pipeline_start()
839 		if (err_ppad == ppad)  in __media_pipeline_start()
867 	struct media_pipeline_pad *ppad;  in __media_pipeline_stop()  local
879 	list_for_each_entry(ppad, &pipe->pads, list)  in __media_pipeline_stop()
880 		ppad->pad->pipe = NULL;  in __media_pipeline_stop()