99 	void (*dmabuf_release)(struct dma_buf *dma_buf);
133 static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf);
476 static bool __must_check get_dma_buf_unless_doomed(struct dma_buf *dmabuf)  in get_dma_buf_unless_doomed()
498 	BUG_ON(prime->dma_buf != NULL);  in ttm_prime_refcount_release()
514 static void ttm_prime_dmabuf_release(struct dma_buf *dma_buf)  in ttm_prime_dmabuf_release()  argument
517 		(struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_dmabuf_release()
522 		tdev->dmabuf_release(dma_buf);  in ttm_prime_dmabuf_release()
524 	if (prime->dma_buf == dma_buf)  in ttm_prime_dmabuf_release()
525 		prime->dma_buf = NULL;  in ttm_prime_dmabuf_release()
545 	struct dma_buf *dma_buf;  in ttm_prime_fd_to_handle()  local
550 	dma_buf = dma_buf_get(fd);  in ttm_prime_fd_to_handle()
551 	if (IS_ERR(dma_buf))  in ttm_prime_fd_to_handle()
552 		return PTR_ERR(dma_buf);  in ttm_prime_fd_to_handle()
554 	if (dma_buf->ops != &tdev->ops)  in ttm_prime_fd_to_handle()
557 	prime = (struct ttm_prime_object *) dma_buf->priv;  in ttm_prime_fd_to_handle()
562 	dma_buf_put(dma_buf);  in ttm_prime_fd_to_handle()
582 	struct dma_buf *dma_buf;  in ttm_prime_handle_to_fd()  local
605 	dma_buf = prime->dma_buf;  in ttm_prime_handle_to_fd()
606 	if (!dma_buf || !get_dma_buf_unless_doomed(dma_buf)) {  in ttm_prime_handle_to_fd()
617 		dma_buf = dma_buf_export(&exp_info);  in ttm_prime_handle_to_fd()
618 		if (IS_ERR(dma_buf)) {  in ttm_prime_handle_to_fd()
619 			ret = PTR_ERR(dma_buf);  in ttm_prime_handle_to_fd()
628 		prime->dma_buf = dma_buf;  in ttm_prime_handle_to_fd()
632 	ret = dma_buf_fd(dma_buf, flags);  in ttm_prime_handle_to_fd()
637 		dma_buf_put(dma_buf);  in ttm_prime_handle_to_fd()
666 	prime->dma_buf = NULL;  in ttm_prime_object_init()