3 files changed, 17 insertions, 19 deletions

diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index ec3271993411..1ca6da80d4ad 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/drivers/net/wireless/ath/ath9k/btcoex.c
@@ -108,9 +108,7 @@ void ath9k_hw_btcoex_init_scheme(struct ath_hw *ah)
 		return;
 	}
 
-	if (AR_SREV_9462(ah)) {
-		btcoex_hw->scheme = ATH_BTCOEX_CFG_MCI;
-	} else if (AR_SREV_9300_20_OR_LATER(ah)) {
+	if (AR_SREV_9300_20_OR_LATER(ah)) {
 		btcoex_hw->scheme = ATH_BTCOEX_CFG_3WIRE;
 		btcoex_hw->btactive_gpio = ATH_BTACTIVE_GPIO_9300;
 		btcoex_hw->wlanactive_gpio = ATH_WLANACTIVE_GPIO_9300;
@@ -284,11 +282,12 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
 		ath9k_hw_btcoex_enable_2wire(ah);
 		break;
 	case ATH_BTCOEX_CFG_3WIRE:
+		if (AR_SREV_9462(ah)) {
+			ath9k_hw_btcoex_enable_mci(ah);
+			return;
+		}
 		ath9k_hw_btcoex_enable_3wire(ah);
 		break;
-	case ATH_BTCOEX_CFG_MCI:
-		ath9k_hw_btcoex_enable_mci(ah);
-		return;
 	}
 
 	REG_RMW(ah, AR_GPIO_PDPU,
@@ -305,11 +304,12 @@ void ath9k_hw_btcoex_disable(struct ath_hw *ah)
 	int i;
 
 	btcoex_hw->enabled = false;
-	if (btcoex_hw->scheme == ATH_BTCOEX_CFG_MCI) {
+	if (AR_SREV_9462(ah)) {
 		ath9k_hw_btcoex_bt_stomp(ah, ATH_BTCOEX_STOMP_NONE);
 		for (i = 0; i < AR9300_NUM_BT_WEIGHTS; i++)
 			REG_WRITE(ah, AR_MCI_COEX_WL_WEIGHTS(i),
 				  btcoex_hw->wlan_weight[i]);
+		return;
 	}
 	ath9k_hw_set_gpio(ah, btcoex_hw->wlanactive_gpio, 0);
 
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 8f93aef4414f..3a1e1cfabd5e 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/drivers/net/wireless/ath/ath9k/btcoex.h
@@ -51,7 +51,6 @@ enum ath_btcoex_scheme {
 	ATH_BTCOEX_CFG_NONE,
 	ATH_BTCOEX_CFG_2WIRE,
 	ATH_BTCOEX_CFG_3WIRE,
-	ATH_BTCOEX_CFG_MCI,
 };
 
 struct ath9k_hw_mci {
diff --git a/drivers/net/wireless/ath/ath9k/gpio.c b/drivers/net/wireless/ath/ath9k/gpio.c
index dd10f4ac03ef..281a9af0f1b6 100644
--- a/drivers/net/wireless/ath/ath9k/gpio.c
+++ b/drivers/net/wireless/ath/ath9k/gpio.c
@@ -365,7 +365,7 @@ void ath9k_stop_btcoex(struct ath_softc *sc)
 		ath9k_hw_btcoex_disable(ah);
 		if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE)
 			ath9k_btcoex_timer_pause(sc);
-		if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_MCI)
+		if (AR_SREV_9462(ah))
 			ath_mci_flush_profile(&sc->btcoex.mci);
 	}
 }
@@ -376,7 +376,7 @@ void ath9k_deinit_btcoex(struct ath_softc *sc)
 	    ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_3WIRE)
 		ath_gen_timer_free(sc->sc_ah, sc->btcoex.no_stomp_timer);
 
-	if (ath9k_hw_get_btcoex_scheme(sc->sc_ah) == ATH_BTCOEX_CFG_MCI)
+	if (AR_SREV_9462(sc->sc_ah))
 		ath_mci_cleanup(sc);
 }
 
@@ -402,17 +402,16 @@ int ath9k_init_btcoex(struct ath_softc *sc)
 		txq = sc->tx.txq_map[WME_AC_BE];
 		ath9k_hw_init_btcoex_hw(sc->sc_ah, txq->axq_qnum);
 		sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
-		break;
-	case ATH_BTCOEX_CFG_MCI:
-		sc->btcoex.bt_stomp_type = ATH_BTCOEX_STOMP_LOW;
-		sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
-		INIT_LIST_HEAD(&sc->btcoex.mci.info);
+		if (AR_SREV_9462(ah)) {
+			sc->btcoex.duty_cycle = ATH_BTCOEX_DEF_DUTY_CYCLE;
+			INIT_LIST_HEAD(&sc->btcoex.mci.info);
 
-		r = ath_mci_setup(sc);
-		if (r)
-			return r;
+			r = ath_mci_setup(sc);
+			if (r)
+				return r;
 
-		ath9k_hw_btcoex_init_mci(ah);
+			ath9k_hw_btcoex_init_mci(ah);
+		}
 
 		break;
 	default: