HCLGE_STATE_LINK_UPDATING
if (test_and_set_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state))
clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
clear_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);
while (test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state) &&
test_bit(HCLGE_STATE_LINK_UPDATING, &hdev->state);