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| author | Hui Tang <tanghui20@huawei.com> | 2021-02-04 11:59:34 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2021-02-10 09:55:59 +0300 |
| commit | 8db84129d4fffafd732b69f2c5c0e216466165b8 (patch) | |
| tree | 0727acbd3fdb72d599ea8169023d0bb71b4a8fe8 | |
| parent | 2db3e2387ad959d8630942f9df8793e6fd6eacd7 (diff) | |
| download | linux-8db84129d4fffafd732b69f2c5c0e216466165b8.tar.xz | |
crypto: hisilicon/hpre - tiny fix
Update since some special settings only for Kunpeng920.
Signed-off-by: Hui Tang <tanghui20@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/hisilicon/hpre/hpre_main.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/hisilicon/hpre/hpre_main.c b/drivers/crypto/hisilicon/hpre/hpre_main.c index 0045261692bc..06448b8b96df 100644 --- a/drivers/crypto/hisilicon/hpre/hpre_main.c +++ b/drivers/crypto/hisilicon/hpre/hpre_main.c @@ -318,7 +318,7 @@ static int hpre_set_cluster(struct hisi_qm *qm) } /* - * For Hi1620, we shoul disable FLR triggered by hardware (BME/PM/SRIOV). + * For Kunpeng 920, we shoul disable FLR triggered by hardware (BME/PM/SRIOV). * Or it may stay in D3 state when we bind and unbind hpre quickly, * as it does FLR triggered by hardware. */ @@ -376,11 +376,14 @@ static int hpre_set_user_domain_and_cache(struct hisi_qm *qm) if (ret) return -ETIMEDOUT; - ret = hpre_cfg_by_dsm(qm); - if (ret) - dev_err(dev, "acpi_evaluate_dsm err.\n"); + /* This setting is only needed by Kunpeng 920. */ + if (qm->ver == QM_HW_V2) { + ret = hpre_cfg_by_dsm(qm); + if (ret) + dev_err(dev, "acpi_evaluate_dsm err.\n"); - disable_flr_of_bme(qm); + disable_flr_of_bme(qm); + } return ret; } |