5 files changed, 31 insertions, 24 deletions

diff --git a/drivers/net/wireless/ath/ath.h b/drivers/net/wireless/ath/ath.h
index e0341fefc92..b6cd752df83 100644
--- a/drivers/net/wireless/ath/ath.h
+++ b/drivers/net/wireless/ath/ath.h
@@ -56,6 +56,7 @@ struct ath_bus_ops {
 
 struct ath_common {
         void *ah;
+        void *priv;
         struct ieee80211_hw *hw;
         int debug_mask;
 
diff --git a/drivers/net/wireless/ath/ath9k/debug.c b/drivers/net/wireless/ath/ath9k/debug.c
index 352914cae6d..25ae88ebdfa 100644
--- a/drivers/net/wireless/ath/ath9k/debug.c
+++ b/drivers/net/wireless/ath/ath9k/debug.c
@@ -562,8 +562,8 @@ static const struct file_operations fops_xmit = {
 
 int ath9k_init_debug(struct ath_hw *ah)
 {
-        struct ath_softc *sc = ah->ah_sc;
-        struct ath_common *common = ath9k_hw_common(sc->sc_ah);
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
 
         common->debug_mask = ath9k_debug;
 
@@ -620,7 +620,8 @@ err:
 
 void ath9k_exit_debug(struct ath_hw *ah)
 {
-        struct ath_softc *sc = ah->ah_sc;
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
 
         debugfs_remove(sc->debug.debugfs_xmit);
         debugfs_remove(sc->debug.debugfs_wiphy);
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
index f782c1a06b3..cdaec526db3 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
@@ -450,7 +450,6 @@ struct ath_gen_timer_table {
 
 struct ath_hw {
         struct ieee80211_hw *hw;
-        struct ath_softc *ah_sc;
         struct ath_common common;
         struct ath9k_hw_version hw_version;
         struct ath9k_ops_config config;
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index 2278dcbeee1..86374ad9313 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -1438,17 +1438,22 @@ static void ath9k_gen_timer_start(struct ath_hw *ah,
                                   u32 timer_next,
                                   u32 timer_period)
 {
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
+
         ath9k_hw_gen_timer_start(ah, timer, timer_next, timer_period);
 
-        if ((ah->ah_sc->imask & ATH9K_INT_GENTIMER) == 0) {
+        if ((sc->imask & ATH9K_INT_GENTIMER) == 0) {
                 ath9k_hw_set_interrupts(ah, 0);
-                ah->ah_sc->imask |= ATH9K_INT_GENTIMER;
-                ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
+                sc->imask |= ATH9K_INT_GENTIMER;
+                ath9k_hw_set_interrupts(ah, sc->imask);
         }
 }
 
 static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
 {
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
         struct ath_gen_timer_table *timer_table = &ah->hw_gen_timers;
 
         ath9k_hw_gen_timer_stop(ah, timer);
@@ -1456,8 +1461,8 @@ static void ath9k_gen_timer_stop(struct ath_hw *ah, struct ath_gen_timer *timer)
         /* if no timer is enabled, turn off interrupt mask */
         if (timer_table->timer_mask.val == 0) {
                 ath9k_hw_set_interrupts(ah, 0);
-                ah->ah_sc->imask &= ~ATH9K_INT_GENTIMER;
-                ath9k_hw_set_interrupts(ah, ah->ah_sc->imask);
+                sc->imask &= ~ATH9K_INT_GENTIMER;
+                ath9k_hw_set_interrupts(ah, sc->imask);
         }
 }
 
@@ -1554,28 +1559,32 @@ static int ath_init_btcoex_timer(struct ath_softc *sc)
 static void ath9k_iowrite32(void *hw_priv, u32 val, u32 reg_offset)
 {
         struct ath_hw *ah = (struct ath_hw *) hw_priv;
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
 
         if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
                 unsigned long flags;
-                spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
-                iowrite32(val, ah->ah_sc->mem + reg_offset);
-                spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+                spin_lock_irqsave(&sc->sc_serial_rw, flags);
+                iowrite32(val, sc->mem + reg_offset);
+                spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
         } else
-                iowrite32(val, ah->ah_sc->mem + reg_offset);
+                iowrite32(val, sc->mem + reg_offset);
 }
 
 static unsigned int ath9k_ioread32(void *hw_priv, u32 reg_offset)
 {
         struct ath_hw *ah = (struct ath_hw *) hw_priv;
+        struct ath_common *common = ath9k_hw_common(ah);
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
         u32 val;
 
         if (ah->config.serialize_regmode == SER_REG_MODE_ON) {
                 unsigned long flags;
-                spin_lock_irqsave(&ah->ah_sc->sc_serial_rw, flags);
-                val = ioread32(ah->ah_sc->mem + reg_offset);
-                spin_unlock_irqrestore(&ah->ah_sc->sc_serial_rw, flags);
+                spin_lock_irqsave(&sc->sc_serial_rw, flags);
+                val = ioread32(sc->mem + reg_offset);
+                spin_unlock_irqrestore(&sc->sc_serial_rw, flags);
         } else
-                val = ioread32(ah->ah_sc->mem + reg_offset);
+                val = ioread32(sc->mem + reg_offset);
         return val;
 }
 
@@ -1618,7 +1627,6 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
                 goto bad_no_ah;
         }
 
-        ah->ah_sc = sc;
         ah->hw_version.devid = devid;
         ah->hw_version.subsysid = subsysid;
         sc->sc_ah = ah;
@@ -1628,6 +1636,7 @@ static int ath_init_softc(u16 devid, struct ath_softc *sc, u16 subsysid,
         common->bus_ops = bus_ops;
         common->ah = ah;
         common->hw = sc->hw;
+        common->priv = sc;
 
         /*
          * Cache line size is used to size and align various
diff --git a/drivers/net/wireless/ath/ath9k/pci.c b/drivers/net/wireless/ath/ath9k/pci.c
index b2a45ce6269..63059b6a90d 100644
--- a/drivers/net/wireless/ath/ath9k/pci.c
+++ b/drivers/net/wireless/ath/ath9k/pci.c
@@ -33,8 +33,7 @@ static struct pci_device_id ath_pci_id_table[] __devinitdata = {
 /* return bus cachesize in 4B word units */
 static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
 {
-        struct ath_hw *ah = (struct ath_hw *) common->ah;
-        struct ath_softc *sc = ah->ah_sc;
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
         u8 u8tmp;
 
         pci_read_config_byte(to_pci_dev(sc->dev), PCI_CACHE_LINE_SIZE, &u8tmp);
@@ -52,8 +51,7 @@ static void ath_pci_read_cachesize(struct ath_common *common, int *csz)
 
 static void ath_pci_cleanup(struct ath_common *common)
 {
-        struct ath_hw *ah = (struct ath_hw *) common->ah;
-        struct ath_softc *sc = ah->ah_sc;
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
         struct pci_dev *pdev = to_pci_dev(sc->dev);
 
         pci_iounmap(pdev, sc->mem);
@@ -86,8 +84,7 @@ static bool ath_pci_eeprom_read(struct ath_common *common, u32 off, u16 *data)
  */
 static void ath_pci_bt_coex_prep(struct ath_common *common)
 {
-        struct ath_hw *ah = (struct ath_hw *) common->ah;
-        struct ath_softc *sc = ah->ah_sc;
+        struct ath_softc *sc = (struct ath_softc *) common->priv;
         struct pci_dev *pdev = to_pci_dev(sc->dev);
         u8 aspm;