chcr_hash_dma_map
error = chcr_hash_dma_map(&u_ctx->lldi.pdev->dev, req);
error = chcr_hash_dma_map(&u_ctx->lldi.pdev->dev, req);
error = chcr_hash_dma_map(&u_ctx->lldi.pdev->dev, req);
int chcr_hash_dma_map(struct device *dev, struct ahash_request *req);