If Kunpeng 920 enabled the sva mode, the "qm alg register" process will
return directly. So the list of VF wasn't added to QM list.
Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx>
---
drivers/crypto/hisilicon/qm.c | 16 ++++++++--------
1 file changed, 8 insertions(+), 8 deletions(-)
diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c
index deb104e..c671f94 100644
--- a/drivers/crypto/hisilicon/qm.c
+++ b/drivers/crypto/hisilicon/qm.c
@@ -4256,17 +4256,17 @@ int hisi_qm_alg_register(struct hisi_qm *qm, struct hisi_qm_list *qm_list)
int flag = 0;
int ret = 0;
- if (qm->ver <= QM_HW_V2 && qm->use_sva) {
- dev_info(dev, "HW V2 not both use uacce sva mode and hardware crypto algs.\n");
- return 0;
- }
-
mutex_lock(&qm_list->lock);
if (list_empty(&qm_list->list))
flag = 1;
list_add_tail(&qm->list, &qm_list->list);
mutex_unlock(&qm_list->lock);
+ if (qm->ver <= QM_HW_V2 && qm->use_sva) {
+ dev_info(dev, "HW V2 not both use uacce sva mode and hardware crypto algs.\n");
+ return 0;
+ }
+
if (flag) {
ret = qm_list->register_to_crypto(qm);
if (ret) {
@@ -4291,13 +4291,13 @@ EXPORT_SYMBOL_GPL(hisi_qm_alg_register);
*/
void hisi_qm_alg_unregister(struct hisi_qm *qm, struct hisi_qm_list *qm_list)
{
- if (qm->ver <= QM_HW_V2 && qm->use_sva)
- return;
-
mutex_lock(&qm_list->lock);
list_del(&qm->list);
mutex_unlock(&qm_list->lock);
+ if (qm->ver <= QM_HW_V2 && qm->use_sva)
+ return;
+
if (list_empty(&qm_list->list))
qm_list->unregister_from_crypto(qm);
}
--
2.8.1
