FLG_INITIALIZED
test_bit(FLG_INITIALIZED, &bch->Flags)) {
test_and_clear_bit(FLG_INITIALIZED, &isar->ch[0].bch.Flags);
test_and_clear_bit(FLG_INITIALIZED, &isar->ch[1].bch.Flags);
test_and_set_bit(FLG_INITIALIZED, &isar->ch[0].bch.Flags);
test_and_set_bit(FLG_INITIALIZED, &isar->ch[1].bch.Flags);