pCap->hw_caps |= ATH9K_HW_CAP_RTT;
        }
 
-       if (AR_SREV_9462(ah))
-               pCap->hw_caps |= ATH9K_HW_WOW_DEVICE_CAPABLE;
-
        if (AR_SREV_9300_20_OR_LATER(ah) &&
            ah->eep_ops->get_eeprom(ah, EEP_PAPRD))
                        pCap->hw_caps |= ATH9K_HW_CAP_PAPRD;
 
 #ifdef CONFIG_ATH9K_PCOEM
        ATH9K_HW_CAP_RTT                        = BIT(14),
        ATH9K_HW_CAP_MCI                        = BIT(15),
-       ATH9K_HW_WOW_DEVICE_CAPABLE             = BIT(16),
        ATH9K_HW_CAP_BT_ANT_DIV                 = BIT(17),
 #else
        ATH9K_HW_CAP_RTT                        = 0,
        ATH9K_HW_CAP_MCI                        = 0,
-       ATH9K_HW_WOW_DEVICE_CAPABLE             = 0,
        ATH9K_HW_CAP_BT_ANT_DIV                 = 0,
 #endif
        ATH9K_HW_CAP_DFS                        = BIT(18),
 
 {
        struct ath_softc *sc = hw->priv;
 
-       if ((sc->sc_ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
-           (sc->driver_data & ATH9K_PCI_WOW) &&
-           device_can_wakeup(sc->dev))
+       if ((sc->driver_data & ATH9K_PCI_WOW) && device_can_wakeup(sc->dev))
                hw->wiphy->wowlan = &ath9k_wowlan_support;
 
        atomic_set(&sc->wow_sleep_proc_intr, -1);