diff options
Diffstat (limited to 'drivers/crypto/hisilicon/qm.c')
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 791a46992beb..6d233b42c7e2 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -2643,18 +2643,20 @@ static void qm_clear_queues(struct hisi_qm *qm) /** * hisi_qm_stop() - Stop a qm. * @qm: The qm which will be stopped. + * @r: The reason to stop qm. * * This function stops qm and its qps, then qm can not accept request. * Related resources are not released at this state, we can use hisi_qm_start * to let qm start again. */ -int hisi_qm_stop(struct hisi_qm *qm) +int hisi_qm_stop(struct hisi_qm *qm, enum qm_stop_reason r) { struct device *dev = &qm->pdev->dev; int ret = 0; down_write(&qm->qps_lock); + qm->status.stop_reason = r; if (!qm_avail_state(qm, QM_STOP)) { ret = -EPERM; goto err_unlock; @@ -3300,10 +3302,10 @@ static int qm_set_msi(struct hisi_qm *qm, bool set) return 0; } -static int qm_vf_reset_prepare(struct hisi_qm *qm) +static int qm_vf_reset_prepare(struct hisi_qm *qm, + enum qm_stop_reason stop_reason) { struct hisi_qm_list *qm_list = qm->qm_list; - int stop_reason = qm->status.stop_reason; struct pci_dev *pdev = qm->pdev; struct pci_dev *virtfn; struct hisi_qm *vf_qm; @@ -3316,8 +3318,7 @@ static int qm_vf_reset_prepare(struct hisi_qm *qm) continue; if (pci_physfn(virtfn) == pdev) { - vf_qm->status.stop_reason = stop_reason; - ret = hisi_qm_stop(vf_qm); + ret = hisi_qm_stop(vf_qm, stop_reason); if (ret) goto stop_fail; } @@ -3356,15 +3357,14 @@ static int qm_controller_reset_prepare(struct hisi_qm *qm) } if (qm->vfs_num) { - ret = qm_vf_reset_prepare(qm); + ret = qm_vf_reset_prepare(qm, QM_SOFT_RESET); if (ret) { pci_err(pdev, "Fails to stop VFs!\n"); return ret; } } - qm->status.stop_reason = QM_SOFT_RESET; - ret = hisi_qm_stop(qm); + ret = hisi_qm_stop(qm, QM_SOFT_RESET); if (ret) { pci_err(pdev, "Fails to stop QM!\n"); return ret; @@ -3705,7 +3705,7 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev) } if (qm->vfs_num) { - ret = qm_vf_reset_prepare(qm); + ret = qm_vf_reset_prepare(qm, QM_FLR); if (ret) { pci_err(pdev, "Failed to prepare reset, ret = %d.\n", ret); @@ -3713,7 +3713,7 @@ void hisi_qm_reset_prepare(struct pci_dev *pdev) } } - ret = hisi_qm_stop(qm); + ret = hisi_qm_stop(qm, QM_FLR); if (ret) { pci_err(pdev, "Failed to stop QM, ret = %d.\n", ret); return; |