82 		map->attach = dma_buf_attach(buf, dev);  in tegra_bo_pin()
83 		if (IS_ERR(map->attach)) {  in tegra_bo_pin()
84 			err = PTR_ERR(map->attach);  in tegra_bo_pin()
88 		map->sgt = dma_buf_map_attachment_unlocked(map->attach, direction);  in tegra_bo_pin()
90 			dma_buf_detach(buf, map->attach);  in tegra_bo_pin()
163 	if (map->attach) {  in tegra_bo_unpin()
164 		dma_buf_unmap_attachment_unlocked(map->attach, map->sgt,  in tegra_bo_unpin()
166 		dma_buf_detach(map->attach->dmabuf, map->attach);  in tegra_bo_unpin()
450 	struct dma_buf_attachment *attach;  in tegra_bo_import()  local
458 	attach = dma_buf_attach(buf, drm->dev);  in tegra_bo_import()
459 	if (IS_ERR(attach)) {  in tegra_bo_import()
460 		err = PTR_ERR(attach);  in tegra_bo_import()
466 	bo->sgt = dma_buf_map_attachment_unlocked(attach, DMA_TO_DEVICE);  in tegra_bo_import()
478 	bo->gem.import_attach = attach;  in tegra_bo_import()
484 		dma_buf_unmap_attachment_unlocked(attach, bo->sgt, DMA_TO_DEVICE);  in tegra_bo_import()
486 	dma_buf_detach(buf, attach);  in tegra_bo_import()
615 tegra_gem_prime_map_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_map_dma_buf()  argument
618 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_map_dma_buf()
631 		if (dma_get_sgtable(attach->dev, sgt, bo->vaddr, bo->iova,  in tegra_gem_prime_map_dma_buf()
636 	if (dma_map_sgtable(attach->dev, sgt, dir, 0))  in tegra_gem_prime_map_dma_buf()
647 static void tegra_gem_prime_unmap_dma_buf(struct dma_buf_attachment *attach,  in tegra_gem_prime_unmap_dma_buf()  argument
651 	struct drm_gem_object *gem = attach->dmabuf->priv;  in tegra_gem_prime_unmap_dma_buf()
655 		dma_unmap_sgtable(attach->dev, sgt, dir, 0);  in tegra_gem_prime_unmap_dma_buf()