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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>
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
View File

@ -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)