320 	struct dma_buf_attachment *attach;  in tegra_bo_import()  local
328 	attach = dma_buf_attach(buf, drm->dev);  in tegra_bo_import()
329 	if (IS_ERR(attach)) {  in tegra_bo_import()
330 		err = PTR_ERR(attach);  in tegra_bo_import()
336 	bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);  in tegra_bo_import()
360 	bo->gem.import_attach = attach;  in tegra_bo_import()
366 		dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);  in tegra_bo_import()
368 	dma_buf_detach(buf, attach);  in tegra_bo_import()
516 tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_map_dma_buf()  argument
519 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_map_dma_buf()
537 		if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0)  in tegra_gem_prime_map_dma_buf()
555 static void tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_unmap_dma_buf()  argument
559 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_unmap_dma_buf()
563 		dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir);  in tegra_gem_prime_unmap_dma_buf()