diff options
| -rw-r--r-- | drivers/crypto/hisilicon/sec2/sec_main.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/drivers/crypto/hisilicon/sec2/sec_main.c b/drivers/crypto/hisilicon/sec2/sec_main.c index d38b893f21b7..1affa1ba27e1 100644 --- a/drivers/crypto/hisilicon/sec2/sec_main.c +++ b/drivers/crypto/hisilicon/sec2/sec_main.c @@ -867,10 +867,15 @@ static int sec_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (ret) pci_warn(pdev, "Failed to init debugfs!\n"); - ret = hisi_qm_alg_register(qm, &sec_devices); - if (ret < 0) { - pr_err("Failed to register driver to crypto.\n"); - goto err_qm_stop; + if (qm->qp_num >= ctx_q_num) { + ret = hisi_qm_alg_register(qm, &sec_devices); + if (ret < 0) { + pr_err("Failed to register driver to crypto.\n"); + goto err_qm_stop; + } + } else { + pci_warn(qm->pdev, + "Failed to use kernel mode, qp not enough!\n"); } if (qm->uacce) { @@ -906,7 +911,9 @@ static void sec_remove(struct pci_dev *pdev) struct hisi_qm *qm = pci_get_drvdata(pdev); hisi_qm_wait_task_finish(qm, &sec_devices); - hisi_qm_alg_unregister(qm, &sec_devices); + if (qm->qp_num >= ctx_q_num) + hisi_qm_alg_unregister(qm, &sec_devices); + if (qm->fun_type == QM_HW_PF && qm->vfs_num) hisi_qm_sriov_disable(pdev, true); |