ATH12K_FLAG_EXT_IRQ_ENABLED
set_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags);
if (!test_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))
if (!test_and_clear_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))
if (!test_bit(ATH12K_FLAG_EXT_IRQ_ENABLED, &ab->dev_flags))