ath9k: Add an initialization routine for WoW

Signed-off-by: Sujith Manoharan <c_manoha@qca.qualcomm.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/ath/ath9k/ath9k.h

@@ -575,11 +575,15 @@ static inline void ath_fill_led_pin(struct ath_softc *sc)
 /************************/
 
 #ifdef CONFIG_ATH9K_WOW
+void ath9k_init_wow(struct ieee80211_hw *hw);
 int ath9k_suspend(struct ieee80211_hw *hw,
 		  struct cfg80211_wowlan *wowlan);
 int ath9k_resume(struct ieee80211_hw *hw);
 void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled);
 #else
+static inline void ath9k_init_wow(struct ieee80211_hw *hw)
+{
+}
 static inline int ath9k_suspend(struct ieee80211_hw *hw,
 				struct cfg80211_wowlan *wowlan)
 {

drivers/net/wireless/ath/ath9k/init.c

@@ -876,15 +876,6 @@ static const struct ieee80211_iface_combination if_comb[] = {
 	}
 };
 
-#ifdef CONFIG_ATH9K_WOW
-static const struct wiphy_wowlan_support ath9k_wowlan_support = {
-	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
-	.n_patterns = MAX_NUM_USER_PATTERN,
-	.pattern_min_len = 1,
-	.pattern_max_len = MAX_PATTERN_SIZE,
-};
-#endif
-
 void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 {
 	struct ath_hw *ah = sc->sc_ah;
@@ -934,16 +925,6 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 	hw->wiphy->flags |= WIPHY_FLAG_SUPPORTS_5_10_MHZ;
 	hw->wiphy->flags |= WIPHY_FLAG_HAS_CHANNEL_SWITCH;
 
-#ifdef CONFIG_ATH9K_WOW
-	if ((ah->caps.hw_caps & ATH9K_HW_WOW_DEVICE_CAPABLE) &&
-	    (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);
-	atomic_set(&sc->wow_got_bmiss_intr, -1);
-#endif
-
 	hw->queues = 4;
 	hw->max_rates = 4;
 	hw->channel_change_time = 5000;
@@ -969,6 +950,7 @@ void ath9k_set_hw_capab(struct ath_softc *sc, struct ieee80211_hw *hw)
 		hw->wiphy->bands[IEEE80211_BAND_5GHZ] =
 			&sc->sbands[IEEE80211_BAND_5GHZ];
 
+	ath9k_init_wow(hw);
 	ath9k_reload_chainmask_settings(sc);
 
 	SET_IEEE80211_PERM_ADDR(hw, common->macaddr);

drivers/net/wireless/ath/ath9k/wow.c

@@ -16,6 +16,13 @@
 
 #include "ath9k.h"
 
+static const struct wiphy_wowlan_support ath9k_wowlan_support = {
+	.flags = WIPHY_WOWLAN_MAGIC_PKT | WIPHY_WOWLAN_DISCONNECT,
+	.n_patterns = MAX_NUM_USER_PATTERN,
+	.pattern_min_len = 1,
+	.pattern_max_len = MAX_PATTERN_SIZE,
+};
+
 static void ath9k_wow_map_triggers(struct ath_softc *sc,
 				   struct cfg80211_wowlan *wowlan,
 				   u32 *wow_triggers)
@@ -339,3 +346,16 @@ void ath9k_set_wakeup(struct ieee80211_hw *hw, bool enabled)
 	device_set_wakeup_enable(sc->dev, enabled);
 	mutex_unlock(&sc->mutex);
 }
+
+void ath9k_init_wow(struct ieee80211_hw *hw)
+{
+	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))
+		hw->wiphy->wowlan = &ath9k_wowlan_support;
+
+	atomic_set(&sc->wow_sleep_proc_intr, -1);
+	atomic_set(&sc->wow_got_bmiss_intr, -1);
+}