diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/qat/qat_common/qat_algs.c | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_algs.c b/drivers/crypto/qat/qat_common/qat_algs.c index fb45fa83841c..cad9c58caab1 100644 --- a/drivers/crypto/qat/qat_common/qat_algs.c +++ b/drivers/crypto/qat/qat_common/qat_algs.c @@ -673,11 +673,14 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst, dma_addr_t blpout = qat_req->buf.bloutp; size_t sz = qat_req->buf.sz; size_t sz_out = qat_req->buf.sz_out; + int bl_dma_dir; int i; + bl_dma_dir = blp != blpout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; + for (i = 0; i < bl->num_bufs; i++) dma_unmap_single(dev, bl->bufers[i].addr, - bl->bufers[i].len, DMA_BIDIRECTIONAL); + bl->bufers[i].len, bl_dma_dir); dma_unmap_single(dev, blp, sz, DMA_TO_DEVICE); @@ -691,7 +694,7 @@ static void qat_alg_free_bufl(struct qat_crypto_instance *inst, for (i = bufless; i < blout->num_bufs; i++) { dma_unmap_single(dev, blout->bufers[i].addr, blout->bufers[i].len, - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); } dma_unmap_single(dev, blpout, sz_out, DMA_TO_DEVICE); @@ -716,6 +719,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, struct scatterlist *sg; size_t sz_out, sz = struct_size(bufl, bufers, n); int node = dev_to_node(&GET_DEV(inst->accel_dev)); + int bufl_dma_dir; if (unlikely(!n)) return -EINVAL; @@ -733,6 +737,8 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, qat_req->buf.sgl_src_valid = true; } + bufl_dma_dir = sgl != sglout ? DMA_TO_DEVICE : DMA_BIDIRECTIONAL; + for_each_sg(sgl, sg, n, i) bufl->bufers[i].addr = DMA_MAPPING_ERROR; @@ -744,7 +750,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, bufl->bufers[y].addr = dma_map_single(dev, sg_virt(sg), sg->length, - DMA_BIDIRECTIONAL); + bufl_dma_dir); bufl->bufers[y].len = sg->length; if (unlikely(dma_mapping_error(dev, bufl->bufers[y].addr))) goto err_in; @@ -787,7 +793,7 @@ static int qat_alg_sgl_to_bufl(struct qat_crypto_instance *inst, bufers[y].addr = dma_map_single(dev, sg_virt(sg), sg->length, - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); if (unlikely(dma_mapping_error(dev, bufers[y].addr))) goto err_out; bufers[y].len = sg->length; @@ -817,7 +823,7 @@ err_out: if (!dma_mapping_error(dev, buflout->bufers[i].addr)) dma_unmap_single(dev, buflout->bufers[i].addr, buflout->bufers[i].len, - DMA_BIDIRECTIONAL); + DMA_FROM_DEVICE); if (!qat_req->buf.sgl_dst_valid) kfree(buflout); @@ -831,7 +837,7 @@ err_in: if (!dma_mapping_error(dev, bufl->bufers[i].addr)) dma_unmap_single(dev, bufl->bufers[i].addr, bufl->bufers[i].len, - DMA_BIDIRECTIONAL); + bufl_dma_dir); if (!qat_req->buf.sgl_src_valid) kfree(bufl); |