crypto/inside-secure/safexcel_hash.c

64 	dma_addr_t cache_dma;
262 	if (sreq->cache_dma) {
263 		dma_unmap_single(priv->dev, sreq->cache_dma, sreq->cache_sz,
265 		sreq->cache_dma = 0;
400 		req->cache_dma = dma_map_single(priv->dev, req->cache,
402 		if (dma_mapping_error(priv->dev, req->cache_dma))
408 						 req->cache_dma, cache_len,
507 	if (req->cache_dma) {
508 		dma_unmap_single(priv->dev, req->cache_dma, req->cache_sz,
510 		req->cache_dma = 0;