| Message ID | 1628332356-33278-6-git-send-email-qianweili@huawei.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | None | expand |
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index e29ff97..369562d 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -3282,6 +3282,10 @@ static void hisi_qm_pre_init(struct hisi_qm *qm) init_rwsem(&qm->qps_lock); qm->qp_in_used = 0; qm->misc_ctl = false; + if (qm->fun_type == QM_HW_PF && qm->ver > QM_HW_V2) { + if (!acpi_device_power_manageable(ACPI_COMPANION(&pdev->dev))) + dev_info(&pdev->dev, "_PS0 and _PR0 are not defined"); + } } static void qm_cmd_uninit(struct hisi_qm *qm)
To support runtime PM, use the function 'pci_set_power_state' to change the power state. Therefore, method _PS0 or _PR0 needs to be filled by platform. So check whether the method is supported, if not, print a prompt information. Signed-off-by: Weili Qian <qianweili@huawei.com> --- drivers/crypto/hisilicon/qm.c | 4 ++++ 1 file changed, 4 insertions(+)