72 		if (dobj->sgt)  in armada_gem_free_object()
74 						 dobj->sgt, DMA_TO_DEVICE);  in armada_gem_free_object()
428 	struct sg_table *sgt;  in armada_gem_prime_map_dma_buf()  local
431 	sgt = kmalloc(sizeof(*sgt), GFP_KERNEL);  in armada_gem_prime_map_dma_buf()
432 	if (!sgt)  in armada_gem_prime_map_dma_buf()
440 		if (sg_alloc_table(sgt, count, GFP_KERNEL))  in armada_gem_prime_map_dma_buf()
445 		for_each_sg(sgt->sgl, sg, count, i) {  in armada_gem_prime_map_dma_buf()
457 		if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0) {  in armada_gem_prime_map_dma_buf()
458 			num = sgt->nents;  in armada_gem_prime_map_dma_buf()
463 		if (sg_alloc_table(sgt, 1, GFP_KERNEL))  in armada_gem_prime_map_dma_buf()
466 		sg_set_page(sgt->sgl, dobj->page, dobj->obj.size, 0);  in armada_gem_prime_map_dma_buf()
468 		if (dma_map_sg(attach->dev, sgt->sgl, sgt->nents, dir) == 0)  in armada_gem_prime_map_dma_buf()
472 		if (sg_alloc_table(sgt, 1, GFP_KERNEL))  in armada_gem_prime_map_dma_buf()
474 		sg_dma_address(sgt->sgl) = dobj->dev_addr;  in armada_gem_prime_map_dma_buf()
475 		sg_dma_len(sgt->sgl) = dobj->obj.size;  in armada_gem_prime_map_dma_buf()
479 	return sgt;  in armada_gem_prime_map_dma_buf()
482 	for_each_sg(sgt->sgl, sg, num, i)  in armada_gem_prime_map_dma_buf()
485 	sg_free_table(sgt);  in armada_gem_prime_map_dma_buf()
487 	kfree(sgt);  in armada_gem_prime_map_dma_buf()
492 	struct sg_table *sgt, enum dma_data_direction dir)  in armada_gem_prime_unmap_dma_buf()  argument
499 		dma_unmap_sg(attach->dev, sgt->sgl, sgt->nents, dir);  in armada_gem_prime_unmap_dma_buf()
503 		for_each_sg(sgt->sgl, sg, sgt->nents, i)  in armada_gem_prime_unmap_dma_buf()
507 	sg_free_table(sgt);  in armada_gem_prime_unmap_dma_buf()
508 	kfree(sgt);  in armada_gem_prime_unmap_dma_buf()
595 	dobj->sgt = dma_buf_map_attachment(dobj->obj.import_attach,  in armada_gem_map_import()
597 	if (!dobj->sgt) {  in armada_gem_map_import()
601 	if (IS_ERR(dobj->sgt)) {  in armada_gem_map_import()
602 		ret = PTR_ERR(dobj->sgt);  in armada_gem_map_import()
603 		dobj->sgt = NULL;  in armada_gem_map_import()
607 	if (dobj->sgt->nents > 1) {  in armada_gem_map_import()
611 	if (sg_dma_len(dobj->sgt->sgl) < dobj->obj.size) {  in armada_gem_map_import()
615 	dobj->dev_addr = sg_dma_address(dobj->sgt->sgl);  in armada_gem_map_import()