ath9k: Move btcoex related data to a separate struct

Also define macros for wlanactive and btactive (5 & 6) gpios.
Signed-off-by: Vasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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

@@ -611,6 +611,7 @@ struct ath_softc {
 	struct ath_bus_ops *bus_ops;
 	struct ath_beacon_config cur_beacon_conf;
 	struct delayed_work tx_complete_work;
+	struct ath_btcoex_info btcoex_info;
 };
 
 struct ath_wiphy {

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

@@ -18,6 +18,8 @@
 
 void ath9k_hw_btcoex_init(struct ath_hw *ah)
 {
+	struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+
 	/* connect bt_active to baseband */
 	REG_CLR_BIT(ah, AR_GPIO_INPUT_EN_VAL,
 			(AR_GPIO_INPUT_EN_VAL_BT_PRIORITY_DEF |
@@ -29,16 +31,18 @@ void ath9k_hw_btcoex_init(struct ath_hw *ah)
 	/* Set input mux for bt_active to gpio pin */
 	REG_RMW_FIELD(ah, AR_GPIO_INPUT_MUX1,
 			AR_GPIO_INPUT_MUX1_BT_ACTIVE,
-			ah->btactive_gpio);
+			btcoex_info->btactive_gpio);
 
 	/* Configure the desired gpio port for input */
-	ath9k_hw_cfg_gpio_input(ah, ah->btactive_gpio);
+	ath9k_hw_cfg_gpio_input(ah, btcoex_info->btactive_gpio);
 }
 
 void ath9k_hw_btcoex_enable(struct ath_hw *ah)
 {
+	struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+
 	/* Configure the desired GPIO port for TX_FRAME output */
-	ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
+	ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
 			    AR_GPIO_OUTPUT_MUX_AS_TX_FRAME);
 
 	ah->ah_sc->sc_flags |= SC_OP_BTCOEX_ENABLED;
@@ -46,9 +50,11 @@ void ath9k_hw_btcoex_enable(struct ath_hw *ah)
 
 void ath9k_hw_btcoex_disable(struct ath_hw *ah)
 {
-	ath9k_hw_set_gpio(ah, ah->wlanactive_gpio, 0);
+	struct ath_btcoex_info *btcoex_info = &ah->ah_sc->btcoex_info;
+
+	ath9k_hw_set_gpio(ah, btcoex_info->wlanactive_gpio, 0);
 
-	ath9k_hw_cfg_output(ah, ah->wlanactive_gpio,
+	ath9k_hw_cfg_output(ah, btcoex_info->wlanactive_gpio,
 			AR_GPIO_OUTPUT_MUX_AS_OUTPUT);
 
 	ah->ah_sc->sc_flags &= ~SC_OP_BTCOEX_ENABLED;

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

@@ -17,6 +17,14 @@
 #ifndef BTCOEX_H
 #define BTCOEX_H
 
+#define ATH_WLANACTIVE_GPIO	5
+#define ATH_BTACTIVE_GPIO	6
+
+struct ath_btcoex_info {
+	u8 wlanactive_gpio;
+	u8 btactive_gpio;
+};
+
 void ath9k_hw_btcoex_init(struct ath_hw *ah);
 void ath9k_hw_btcoex_enable(struct ath_hw *ah);
 void ath9k_hw_btcoex_disable(struct ath_hw *ah);

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

@@ -3666,8 +3666,8 @@ void ath9k_hw_fill_cap_info(struct ath_hw *ah)
 
 	if (AR_SREV_9280_10_OR_LATER(ah) && btcoex_enable) {
 		pCap->hw_caps |= ATH9K_HW_CAP_BT_COEX;
-		ah->btactive_gpio = 6;
-		ah->wlanactive_gpio = 5;
+		ah->ah_sc->btcoex_info.btactive_gpio = ATH_BTACTIVE_GPIO;
+		ah->ah_sc->btcoex_info.wlanactive_gpio = ATH_WLANACTIVE_GPIO;
 	}
 }
 

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

@@ -414,8 +414,6 @@ struct ath_hw {
 	u16 rfsilent;
 	u32 rfkill_gpio;
 	u32 rfkill_polarity;
-	u32 btactive_gpio;
-	u32 wlanactive_gpio;
 	u32 ah_flags;
 
 	bool htc_reset_init;