ath9k_htc: Start/stop btcoex using a helper

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

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

@@ -400,6 +400,8 @@ struct ath_btcoex {
 	u32 btscan_no_stomp;
 };
 
+void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv);
+void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv);
 void ath_htc_init_btcoex_work(struct ath9k_htc_priv *priv);
 void ath_htc_resume_btcoex_work(struct ath9k_htc_priv *priv);
 void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv);

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

@@ -160,6 +160,30 @@ void ath_htc_cancel_btcoex_work(struct ath9k_htc_priv *priv)
 	cancel_delayed_work_sync(&priv->duty_cycle_work);
 }
 
+void ath9k_htc_start_btcoex(struct ath9k_htc_priv *priv)
+{
+	struct ath_hw *ah = priv->ah;
+
+	if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) {
+		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
+					   AR_STOMP_LOW_WLAN_WGHT);
+		ath9k_hw_btcoex_enable(ah);
+		ath_htc_resume_btcoex_work(priv);
+	}
+}
+
+void ath9k_htc_stop_btcoex(struct ath9k_htc_priv *priv)
+{
+	struct ath_hw *ah = priv->ah;
+
+	if (ah->btcoex_hw.enabled &&
+	    ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
+		ath9k_hw_btcoex_disable(ah);
+		if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
+			ath_htc_cancel_btcoex_work(priv);
+	}
+}
+
 /*******/
 /* LED */
 /*******/

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

@@ -957,12 +957,8 @@ static int ath9k_htc_start(struct ieee80211_hw *hw)
 	mod_timer(&priv->tx.cleanup_timer,
 		  jiffies + msecs_to_jiffies(ATH9K_HTC_TX_CLEANUP_INTERVAL));
 
-	if (ath9k_hw_get_btcoex_scheme(ah) == ATH_BTCOEX_CFG_3WIRE) {
-		ath9k_hw_btcoex_set_weight(ah, AR_BT_COEX_WGHT,
-					   AR_STOMP_LOW_WLAN_WGHT);
-		ath9k_hw_btcoex_enable(ah);
-		ath_htc_resume_btcoex_work(priv);
-	}
+	ath9k_htc_start_btcoex(priv);
+
 	mutex_unlock(&priv->mutex);
 
 	return ret;
@@ -1009,12 +1005,7 @@ static void ath9k_htc_stop(struct ieee80211_hw *hw)
 
 	mutex_lock(&priv->mutex);
 
-	if (ah->btcoex_hw.enabled &&
-	    ath9k_hw_get_btcoex_scheme(ah) != ATH_BTCOEX_CFG_NONE) {
-		ath9k_hw_btcoex_disable(ah);
-		if (ah->btcoex_hw.scheme == ATH_BTCOEX_CFG_3WIRE)
-			ath_htc_cancel_btcoex_work(priv);
-	}
+	ath9k_htc_stop_btcoex(priv);
 
 	/* Remove a monitor interface if it's present. */
 	if (priv->ah->is_monitoring)