310 static int spacc_aead_make_ddts(struct aead_request *areq)  in spacc_aead_make_ddts()  argument
312 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in spacc_aead_make_ddts()
313 	struct spacc_req *req = aead_request_ctx(areq);  in spacc_aead_make_ddts()
321 	total = areq->assoclen + areq->cryptlen;  in spacc_aead_make_ddts()
325 	src_nents = sg_nents_for_len(areq->src, total);  in spacc_aead_make_ddts()
334 	if (areq->src != areq->dst) {  in spacc_aead_make_ddts()
335 		dst_nents = sg_nents_for_len(areq->dst, total);  in spacc_aead_make_ddts()
356 		src_ents = dma_map_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
361 		dst_ents = dma_map_sg(engine->dev, areq->dst, dst_nents,  in spacc_aead_make_ddts()
365 			dma_unmap_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
370 		src_ents = dma_map_sg(engine->dev, areq->src, src_nents,  in spacc_aead_make_ddts()
381 	for_each_sg(areq->src, cur, src_ents, i)  in spacc_aead_make_ddts()
385 	total = req->is_encrypt ? 0 : areq->assoclen;  in spacc_aead_make_ddts()
386 	for_each_sg(areq->dst, cur, dst_ents, i) {  in spacc_aead_make_ddts()
412 	struct aead_request *areq = container_of(req->req, struct aead_request,  in spacc_aead_free_ddts()  local
414 	struct crypto_aead *aead = crypto_aead_reqtfm(areq);  in spacc_aead_free_ddts()
415 	unsigned total = areq->assoclen + areq->cryptlen +  in spacc_aead_free_ddts()
419 	int nents = sg_nents_for_len(areq->src, total);  in spacc_aead_free_ddts()
427 	if (areq->src != areq->dst) {  in spacc_aead_free_ddts()
428 		dma_unmap_sg(engine->dev, areq->src, nents, DMA_TO_DEVICE);  in spacc_aead_free_ddts()
429 		nents = sg_nents_for_len(areq->dst, total);  in spacc_aead_free_ddts()
434 		dma_unmap_sg(engine->dev, areq->dst, nents, DMA_FROM_DEVICE);  in spacc_aead_free_ddts()
436 		dma_unmap_sg(engine->dev, areq->src, nents, DMA_BIDIRECTIONAL);  in spacc_aead_free_ddts()