diff options
| -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; } |