__ATL2_DOWN
set_bit(__ATL2_DOWN, &adapter->flags);
if (!test_bit(__ATL2_DOWN, &adapter->flags)) {
clear_bit(__ATL2_DOWN, &adapter->flags);
if (!test_bit(__ATL2_DOWN, &adapter->flags)) {
set_bit(__ATL2_DOWN, &adapter->flags);
clear_bit(__ATL2_DOWN, &adapter->flags);
set_bit(__ATL2_DOWN, &adapter->flags);
if (test_bit(__ATL2_DOWN, &adapter->flags)) {