ath9k: Add new chanctx events

This will be useful in handling addition/change of new
channel contexts.
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

@@ -359,7 +359,9 @@ enum ath_chanctx_event {
 	ATH_CHANCTX_EVENT_BEACON_RECEIVED,
 	ATH_CHANCTX_EVENT_ASSOC,
 	ATH_CHANCTX_EVENT_SWITCH,
+	ATH_CHANCTX_EVENT_ASSIGN,
 	ATH_CHANCTX_EVENT_UNASSIGN,
+	ATH_CHANCTX_EVENT_CHANGE,
 	ATH_CHANCTX_EVENT_ENABLE_MULTICHANNEL,
 };
 

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

@@ -452,6 +452,10 @@ void ath_chanctx_event(struct ath_softc *sc, struct ieee80211_vif *vif,
 		sc->next_chan = ctx;
 		ieee80211_queue_work(sc->hw, &sc->chanctx_work);
 		break;
+	case ATH_CHANCTX_EVENT_ASSIGN:
+		break;
+	case ATH_CHANCTX_EVENT_CHANGE:
+		break;
 	}
 
 	spin_unlock_bh(&sc->chan_lock);