311 	struct dma_buf_attachment *attach;  in tegra_bo_import()  local
319 	attach = dma_buf_attach(buf, drm->dev);  in tegra_bo_import()
320 	if (IS_ERR(attach)) {  in tegra_bo_import()
321 		err = PTR_ERR(attach);  in tegra_bo_import()
327 	bo->sgt = dma_buf_map_attachment(attach, DMA_TO_DEVICE);  in tegra_bo_import()
351 	bo->gem.import_attach = attach;  in tegra_bo_import()
357 		dma_buf_unmap_attachment(attach, bo->sgt, DMA_TO_DEVICE);  in tegra_bo_import()
359 	dma_buf_detach(buf, attach);  in tegra_bo_import()
507 tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_map_dma_buf()  argument
510 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_map_dma_buf()
528 		if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0)  in tegra_gem_prime_map_dma_buf()
546 static void tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_unmap_dma_buf()  argument
550 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_unmap_dma_buf()
554 		dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir);  in tegra_gem_prime_unmap_dma_buf()