ATH11K_FLAG_EXT_IRQ_ENABLED
if (!test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, sc->sc_flags)) {
clear_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, sc->sc_flags);
set_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, sc->sc_flags);
if (test_bit(ATH11K_FLAG_EXT_IRQ_ENABLED, sc->sc_flags)) {