| Message ID | 20220211090818.55398-1-yekai13@huawei.com (mailing list archive) |
|---|---|
| State | Accepted |
| Delegated to: | Herbert Xu |
| Headers | show |
| Series | crypto: hisilicon/sec - not need to enable sm4 extra mode at HW V3 | expand |
On Fri, Feb 11, 2022 at 05:08:18PM +0800, Kai Ye wrote: > It is not need to enable sm4 extra mode in at HW V3. Here is fix it. > > Signed-off-by: Kai Ye <yekai13@huawei.com> > --- > drivers/crypto/hisilicon/sec2/sec_main.c | 8 +++++--- > 1 file changed, 5 insertions(+), 3 deletions(-) Patch applied. Thanks.
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index 26d3ab1d308b..89d4cc767d36 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -443,9 +443,11 @@ static int sec_engine_init(struct hisi_qm *qm) writel(SEC_SAA_ENABLE, qm->io_base + SEC_SAA_EN_REG); - /* Enable sm4 extra mode, as ctr/ecb */ - writel_relaxed(SEC_BD_ERR_CHK_EN0, - qm->io_base + SEC_BD_ERR_CHK_EN_REG0); + /* HW V2 enable sm4 extra mode, as ctr/ecb */ + if (qm->ver < QM_HW_V3) + writel_relaxed(SEC_BD_ERR_CHK_EN0, + qm->io_base + SEC_BD_ERR_CHK_EN_REG0); + /* Enable sm4 xts mode multiple iv */ writel_relaxed(SEC_BD_ERR_CHK_EN1, qm->io_base + SEC_BD_ERR_CHK_EN_REG1);
It is not need to enable sm4 extra mode in at HW V3. Here is fix it. Signed-off-by: Kai Ye <yekai13@huawei.com> --- drivers/crypto/hisilicon/sec2/sec_main.c | 8 +++++--- 1 file changed, 5 insertions(+), 3 deletions(-)