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>

5 files changed, 22 insertions, 9 deletions

diff --git a/drivers/net/wireless/ath/ath9k/ath9k.h b/drivers/net/wireless/ath/ath9k/ath9k.h
index 1a8d67997667..83f2c8fa8879 100644
--- a/drivers/net/wireless/ath/ath9k/ath9k.h
+++ b/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 {
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.c b/drivers/net/wireless/ath/ath9k/btcoex.c
index abaf92d8074c..9f19cd1c1bef 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.c
+++ b/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;
diff --git a/drivers/net/wireless/ath/ath9k/btcoex.h b/drivers/net/wireless/ath/ath9k/btcoex.h
index 99542808b8ef..c80492bac768 100644
--- a/drivers/net/wireless/ath/ath9k/btcoex.h
+++ b/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);
diff --git a/drivers/net/wireless/ath/ath9k/hw.c b/drivers/net/wireless/ath/ath9k/hw.c
index d7e03f9788c0..3bb6abd7b2b6 100644
--- a/drivers/net/wireless/ath/ath9k/hw.c
+++ b/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;
         }
 }
 
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index 32f7c4b86ed3..259936c90467 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/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;