ATH12K_FLAG_REGISTERED
clear_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
set_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags);
if (!test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {
if (test_bit(ATH12K_FLAG_REGISTERED, &ab->dev_flags)) {