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crypto: hisilicon - use sgl API to get sgl dma addr and len

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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>
This commit is contained in:
Zhou Wang 2019-10-26 10:57:21 +08:00 committed by Herbert Xu
parent b95bba5d01
commit f0c8b6a1e1
2 changed files with 2 additions and 3 deletions
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1
drivers/crypto/hisilicon/Kconfig
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@ -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.

4
drivers/crypto/hisilicon/sgl.c
View File

@ -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)