ath9k: Pass context to ath9k_chanctx_wake_queues()

Change the ath9k_chanctx_wake_queues() API so
that we can pass the channel context that needs its
queues to be stopped.

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

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

@@ -1177,18 +1177,18 @@ bool ath9k_is_chanctx_enabled(void)
 /* Queue management */
 /********************/
 
-void ath9k_chanctx_wake_queues(struct ath_softc *sc)
+void ath9k_chanctx_wake_queues(struct ath_softc *sc, struct ath_chanctx *ctx)
 {
 	struct ath_hw *ah = sc->sc_ah;
 	int i;
 
-	if (sc->cur_chan == &sc->offchannel.chan) {
+	if (ctx == &sc->offchannel.chan) {
 		ieee80211_wake_queue(sc->hw,
 				     sc->hw->offchannel_tx_hw_queue);
 	} else {
 		for (i = 0; i < IEEE80211_NUM_ACS; i++)
 			ieee80211_wake_queue(sc->hw,
-					     sc->cur_chan->hw_queue_base + i);
+					     ctx->hw_queue_base + i);
 	}
 
 	if (ah->opmode == NL80211_IFTYPE_AP)