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authorZhou Wang <wangzhou1@hisilicon.com>2019-10-26 05:57:21 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2019-11-01 08:42:47 +0300
commitf0c8b6a1e1454f1645463e8ffb3e027fc597867c (patch)
tree7877744963b82a80c7b011d6539df2050ca8b6dd
parentb95bba5d01141ba919c99ea6fde206727f3b3eb4 (diff)
downloadlinux-f0c8b6a1e1454f1645463e8ffb3e027fc597867c.tar.xz
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>
-rw-r--r--drivers/crypto/hisilicon/Kconfig1
-rw-r--r--drivers/crypto/hisilicon/sgl.c4
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)