diff options
| -rw-r--r-- | drivers/crypto/hisilicon/qm.c | 22 |
1 files changed, 14 insertions, 8 deletions
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index 6c57149e28f0..fed52ae516ba 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -3127,7 +3127,7 @@ static int qm_alloc_uacce(struct hisi_qm *qm) if (IS_ERR(uacce)) return PTR_ERR(uacce); - if (uacce->flags & UACCE_DEV_SVA && qm->mode == UACCE_MODE_SVA) { + if (uacce->flags & UACCE_DEV_SVA) { qm->use_sva = true; } else { /* only consider sva case */ @@ -3402,8 +3402,10 @@ void hisi_qm_uninit(struct hisi_qm *qm) qm_irq_unregister(qm); hisi_qm_pci_uninit(qm); - uacce_remove(qm->uacce); - qm->uacce = NULL; + if (qm->use_sva) { + uacce_remove(qm->uacce); + qm->uacce = NULL; + } up_write(&qm->qps_lock); } @@ -5823,9 +5825,11 @@ int hisi_qm_init(struct hisi_qm *qm) goto err_irq_register; } - ret = qm_alloc_uacce(qm); - if (ret < 0) - dev_warn(dev, "fail to alloc uacce (%d)\n", ret); + if (qm->mode == UACCE_MODE_SVA) { + ret = qm_alloc_uacce(qm); + if (ret < 0) + dev_warn(dev, "fail to alloc uacce (%d)\n", ret); + } ret = hisi_qm_memory_init(qm); if (ret) @@ -5838,8 +5842,10 @@ int hisi_qm_init(struct hisi_qm *qm) return 0; err_alloc_uacce: - uacce_remove(qm->uacce); - qm->uacce = NULL; + if (qm->use_sva) { + uacce_remove(qm->uacce); + qm->uacce = NULL; + } err_irq_register: qm_irq_unregister(qm); err_pci_init: |