diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index c73e194cb0275181061628c7cfc900974433dca9..4945f89bf2f6a4dc72bf4b7d4cc77259632de706 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -3813,7 +3813,7 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 	 * In case of failure or MST no need to update connector status or notify the OS
 	 * since (for MST case) MST does this in its own context.
 	 */
-	mutex_lock(&aconnector->hpd_lock);
+	guard(mutex)(&aconnector->hpd_lock);
 
 	if (adev->dm.hdcp_workqueue) {
 		hdcp_reset_display(adev->dm.hdcp_workqueue, aconnector->dc_link->link_index);
@@ -3837,10 +3837,10 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 		if (aconnector->base.force == DRM_FORCE_UNSPECIFIED)
 			drm_kms_helper_connector_hotplug_event(connector);
 	} else {
-		mutex_lock(&adev->dm.dc_lock);
-		dc_exit_ips_for_hw_access(dc);
-		ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
-		mutex_unlock(&adev->dm.dc_lock);
+		scoped_guard(mutex, &adev->dm.dc_lock) {
+			dc_exit_ips_for_hw_access(dc);
+			ret = dc_link_detect(aconnector->dc_link, DETECT_REASON_HPD);
+		}
 		if (ret) {
 			amdgpu_dm_update_connector_after_detect(aconnector);
 
@@ -3852,8 +3852,6 @@ static void handle_hpd_irq_helper(struct amdgpu_dm_connector *aconnector)
 				drm_kms_helper_connector_hotplug_event(connector);
 		}
 	}
-	mutex_unlock(&aconnector->hpd_lock);
-
 }
 
 static void handle_hpd_irq(void *param)