28 	struct scatterlist *sgs, *sgd;  in rk_cipher_need_fallback()  local
36 	sgs = req->src;  in rk_cipher_need_fallback()
38 	while (sgs && sgd) {  in rk_cipher_need_fallback()
39 		if (!IS_ALIGNED(sgs->offset, sizeof(u32))) {  in rk_cipher_need_fallback()
47 		stodo = min(len, sgs->length);  in rk_cipher_need_fallback()
62 		sgs = sg_next(sgs);  in rk_cipher_need_fallback()
289 			     struct scatterlist *sgs,  in crypto_dma_start()  argument
292 	CRYPTO_WRITE(dev, RK_CRYPTO_BRDMAS, sg_dma_address(sgs));  in crypto_dma_start()
304 	struct scatterlist *sgs, *sgd;  in rk_cipher_run()  local
333 	sgs = areq->src;  in rk_cipher_run()
336 	while (sgs && sgd && len) {  in rk_cipher_run()
337 		if (!sgs->length) {  in rk_cipher_run()
338 			sgs = sg_next(sgs);  in rk_cipher_run()
344 			offset = sgs->length - ivsize;  in rk_cipher_run()
345 			scatterwalk_map_and_copy(biv, sgs, offset, ivsize, 0);  in rk_cipher_run()
347 		if (sgs == sgd) {  in rk_cipher_run()
348 			err = dma_map_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);  in rk_cipher_run()
354 			err = dma_map_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);  in rk_cipher_run()
376 		todo = min(sg_dma_len(sgs), len);  in rk_cipher_run()
378 		crypto_dma_start(rkc, sgs, sgd, todo / 4);  in rk_cipher_run()
386 		if (sgs == sgd) {  in rk_cipher_run()
387 			dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);  in rk_cipher_run()
389 			dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);  in rk_cipher_run()
400 		sgs = sg_next(sgs);  in rk_cipher_run()
424 	if (sgs == sgd) {  in rk_cipher_run()
425 		dma_unmap_sg(rkc->dev, sgs, 1, DMA_BIDIRECTIONAL);  in rk_cipher_run()
427 		dma_unmap_sg(rkc->dev, sgs, 1, DMA_TO_DEVICE);  in rk_cipher_run()