824 static int ablk_dma_crypt(struct ablkcipher_request *areq)  in ablk_dma_crypt()  argument
826 	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);  in ablk_dma_crypt()
836 	ctx->datalen = areq->nbytes;  in ablk_dma_crypt()
837 	ctx->outlen = areq->nbytes;  in ablk_dma_crypt()
848 	ctx->device->dma.nents_src = get_nents(areq->src, ctx->datalen);  in ablk_dma_crypt()
849 	ctx->device->dma.nents_dst = get_nents(areq->dst, ctx->outlen);  in ablk_dma_crypt()
854 	bytes_written = cryp_dma_write(ctx, areq->src, ctx->datalen);  in ablk_dma_crypt()
855 	bytes_read = cryp_dma_read(ctx, areq->dst, bytes_written);  in ablk_dma_crypt()
881 static int ablk_crypt(struct ablkcipher_request *areq)  in ablk_crypt()  argument
884 	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);  in ablk_crypt()
898 	ablkcipher_walk_init(&walk, areq->dst, areq->src, areq->nbytes);  in ablk_crypt()
899 	ret = ablkcipher_walk_phys(areq, &walk);  in ablk_crypt()
922 		ret = ablkcipher_walk_done(areq, &walk, nbytes);  in ablk_crypt()
1053 static int cryp_blk_encrypt(struct ablkcipher_request *areq)  in cryp_blk_encrypt()  argument
1055 	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);  in cryp_blk_encrypt()
1065 		return ablk_dma_crypt(areq);  in cryp_blk_encrypt()
1068 	return ablk_crypt(areq);  in cryp_blk_encrypt()
1071 static int cryp_blk_decrypt(struct ablkcipher_request *areq)  in cryp_blk_decrypt()  argument
1073 	struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);  in cryp_blk_decrypt()
1082 		return ablk_dma_crypt(areq);  in cryp_blk_decrypt()
1085 	return ablk_crypt(areq);  in cryp_blk_decrypt()