ath9k_hw: Add abstraction for rx enable

Signed-off-by: NVasanthakumar Thiagarajan <vasanth@atheros.com>
Signed-off-by: NJohn W. Linville <linville@tuxdriver.com>

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

@@ -28,6 +28,11 @@ static inline void ath9k_hw_configpcipowersave(struct ath_hw *ah,
 	ath9k_hw_ops(ah)->config_pci_powersave(ah, restore, power_off);
 }
 
+static inline void ath9k_hw_rxena(struct ath_hw *ah)
+{
+	ath9k_hw_ops(ah)->rx_enable(ah);
+}
+
 /* Private hardware call ops */
 
 /* PHY ops */

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

@@ -1566,6 +1566,8 @@ int ath9k_hw_reset(struct ath_hw *ah, struct ath9k_channel *chan,
 	if (tsf && AR_SREV_9280(ah) && ah->eep_ops->get_eeprom(ah, EEP_OL_PWRCTRL))
 		ath9k_hw_settsf64(ah, tsf);
 
+	ar9002_hw_attach_mac_ops(ah);
+
 	if (AR_SREV_9280_10_OR_LATER(ah))
 		REG_SET_BIT(ah, AR_GPIO_INPUT_EN_VAL, AR_GPIO_JTAG_DISABLE);
 

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

@@ -509,6 +509,7 @@ struct ath_hw_ops {
 	void (*config_pci_powersave)(struct ath_hw *ah,
 				     int restore,
 				     int power_off);
+	void (*rx_enable)(struct ath_hw *ah);
 };
 
 struct ath_hw {

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

@@ -16,6 +16,17 @@
 
 #include "hw.h"
 
+static void ar9002_hw_rx_enable(struct ath_hw *ah)
+{
+	REG_WRITE(ah, AR_CR, AR_CR_RXE);
+}
+
+void ar9002_hw_attach_mac_ops(struct ath_hw *ah)
+{
+	struct ath_hw_ops *ops = ath9k_hw_ops(ah);
+
+	ops->rx_enable = ar9002_hw_rx_enable;
+}
 static void ath9k_hw_set_txq_interrupts(struct ath_hw *ah,
 					struct ath9k_tx_queue_info *qi)
 {
@@ -999,12 +1010,6 @@ void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp)
 }
 EXPORT_SYMBOL(ath9k_hw_putrxbuf);
 
-void ath9k_hw_rxena(struct ath_hw *ah)
-{
-	REG_WRITE(ah, AR_CR, AR_CR_RXE);
-}
-EXPORT_SYMBOL(ath9k_hw_rxena);
-
 void ath9k_hw_startpcureceive(struct ath_hw *ah)
 {
 	ath9k_enable_mib_counters(ah);

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

@@ -729,10 +729,11 @@ void ath9k_hw_setuprxdesc(struct ath_hw *ah, struct ath_desc *ds,
 			  u32 size, u32 flags);
 bool ath9k_hw_setrxabort(struct ath_hw *ah, bool set);
 void ath9k_hw_putrxbuf(struct ath_hw *ah, u32 rxdp);
-void ath9k_hw_rxena(struct ath_hw *ah);
 void ath9k_hw_startpcureceive(struct ath_hw *ah);
 void ath9k_hw_stoppcurecv(struct ath_hw *ah);
 bool ath9k_hw_stopdmarecv(struct ath_hw *ah);
 int ath9k_hw_beaconq_setup(struct ath_hw *ah);
 
+void ar9002_hw_attach_mac_ops(struct ath_hw *ah);
+
 #endif /* MAC_H */