diff --git a/drivers/scsi/hisi_sas/hisi_sas_main.c b/drivers/scsi/hisi_sas/hisi_sas_main.c
index 8df1fd680eac6c3a42681cd91d19c3e2f3233e06..977911580d8f7da556046dfadf9ab38ff4b05689 100644
--- a/drivers/scsi/hisi_sas/hisi_sas_main.c
+++ b/drivers/scsi/hisi_sas/hisi_sas_main.c
@@ -1148,6 +1148,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
 	u8 sts = phy->phy_attached;
 	int ret = 0;
 
+	down(&hisi_hba->sem);
 	phy->reset_completion = &completion;
 
 	switch (func) {
@@ -1191,6 +1192,7 @@ static int hisi_sas_control_phy(struct asd_sas_phy *sas_phy, enum phy_func func,
 out:
 	phy->reset_completion = NULL;
 
+	up(&hisi_hba->sem);
 	return ret;
 }