392 	struct dma_buf_attachment *attach;  in tegra_bo_import()  local
400 	attach = dma_buf_attach(buf, drm->dev);  in tegra_bo_import()
401 	if (IS_ERR(attach)) {  in tegra_bo_import()
402 		err = PTR_ERR(attach);  in tegra_bo_import()
408 	bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);  in tegra_bo_import()
420 	bo->gem.import_attach = attach;  in tegra_bo_import()
426 		dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);  in tegra_bo_import()
428 	dma_buf_detach(buf, attach);  in tegra_bo_import()
548 tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_map_dma_buf()  argument
551 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_map_dma_buf()
564 		if (dma_get_sgtable(attach->dev, sgt, bo->vaddr, bo->iova,  in tegra_gem_prime_map_dma_buf()
569 	if (dma_map_sgtable(attach->dev, sgt, dir, 0))  in tegra_gem_prime_map_dma_buf()
580 static void tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_unmap_dma_buf()  argument
584 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_unmap_dma_buf()
588 		dma_unmap_sgtable(attach->dev, sgt, dir, 0);  in tegra_gem_prime_unmap_dma_buf()