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| author | Zhou Wang <wangzhou1@hisilicon.com> | 2019-10-26 10:57:21 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2019-11-01 13:42:47 +0800 |
| commit | f0c8b6a1e1454f1645463e8ffb3e027fc597867c (patch) | |
| tree | 7877744963b82a80c7b011d6539df2050ca8b6dd /drivers | |
| parent | b95bba5d01141ba919c99ea6fde206727f3b3eb4 (diff) | |
| download | linux-stable-f0c8b6a1e1454f1645463e8ffb3e027fc597867c.tar.gz linux-stable-f0c8b6a1e1454f1645463e8ffb3e027fc597867c.tar.bz2 linux-stable-f0c8b6a1e1454f1645463e8ffb3e027fc597867c.zip | |
crypto: hisilicon - use sgl API to get sgl dma addr and len
Use sgl API to get sgl dma addr and len, this will help to avoid compile
error in some platforms. So NEED_SG_DMA_LENGTH can be removed here, which
can only be selected by arch code.
Signed-off-by: Zhou Wang <wangzhou1@hisilicon.com>
Suggested-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Ard Biesheuvel <ard.biesheuvel@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/hisilicon/Kconfig | 1 | ||||
| -rw-r--r-- | drivers/crypto/hisilicon/sgl.c | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/drivers/crypto/hisilicon/Kconfig b/drivers/crypto/hisilicon/Kconfig index 1598468286be..3e07ae2a9652 100644 --- a/drivers/crypto/hisilicon/Kconfig +++ b/drivers/crypto/hisilicon/Kconfig @@ -18,7 +18,6 @@ config CRYPTO_DEV_HISI_QM tristate depends on ARM64 || COMPILE_TEST depends on PCI && PCI_MSI - select NEED_SG_DMA_LENGTH help HiSilicon accelerator engines use a common queue management interface. Specific engine driver may use this module. diff --git a/drivers/crypto/hisilicon/sgl.c b/drivers/crypto/hisilicon/sgl.c index bf72603f16cb..012023c347b1 100644 --- a/drivers/crypto/hisilicon/sgl.c +++ b/drivers/crypto/hisilicon/sgl.c @@ -164,8 +164,8 @@ static struct hisi_acc_hw_sgl *acc_get_sgl(struct hisi_acc_sgl_pool *pool, static void sg_map_to_hw_sg(struct scatterlist *sgl, struct acc_hw_sge *hw_sge) { - hw_sge->buf = sgl->dma_address; - hw_sge->len = cpu_to_le32(sgl->dma_length); + hw_sge->buf = sg_dma_address(sgl); + hw_sge->len = cpu_to_le32(sg_dma_len(sgl)); } static void inc_hw_sgl_sge(struct hisi_acc_hw_sgl *hw_sgl) |