ath9k_hw: Use a helper function to get MCI ISR

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

drivers/net/wireless/ath/ath9k/ar9003_mac.c

@@ -180,7 +180,6 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
 	u32 mask2 = 0;
 	struct ath9k_hw_capabilities *pCap = &ah->caps;
 	struct ath_common *common = ath9k_hw_common(ah);
-	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
 	u32 sync_cause = 0, async_cause;
 
 	async_cause = REG_READ(ah, AR_INTR_ASYNC_CAUSE);
@@ -302,32 +301,8 @@ static bool ar9003_hw_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
 			ar9003_hw_bb_watchdog_read(ah);
 	}
 
-	if (async_cause & AR_INTR_ASYNC_MASK_MCI) {
-		u32 raw_intr, rx_msg_intr;
-
-		rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
-		raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW);
-
-		if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef))
-			ath_dbg(common, MCI,
-				"MCI gets 0xdeadbeef during MCI int processing new raw_intr=0x%08x, new rx_msg_raw=0x%08x, raw_intr=0x%08x, rx_msg_raw=0x%08x\n",
-				raw_intr, rx_msg_intr, mci->raw_intr,
-				mci->rx_msg_intr);
-		else {
-			mci->rx_msg_intr |= rx_msg_intr;
-			mci->raw_intr |= raw_intr;
-			*masked |= ATH9K_INT_MCI;
-
-			if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO)
-				mci->cont_status =
-					REG_READ(ah, AR_MCI_CONT_STATUS);
-
-			REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr);
-			REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr);
-			ath_dbg(common, MCI, "AR_INTR_SYNC_MCI\n");
-
-		}
-	}
+	if (async_cause & AR_INTR_ASYNC_MASK_MCI)
+		ar9003_mci_get_isr(ah, masked);
 
 	if (sync_cause) {
 		if (sync_cause & AR_INTR_SYNC_RADM_CPL_TIMEOUT) {

drivers/net/wireless/ath/ath9k/ar9003_mci.c

@@ -412,6 +412,31 @@ void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
 }
 EXPORT_SYMBOL(ar9003_mci_get_interrupt);
 
+void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked)
+{
+	struct ath_common *common = ath9k_hw_common(ah);
+	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;
+	u32 raw_intr, rx_msg_intr;
+
+	rx_msg_intr = REG_READ(ah, AR_MCI_INTERRUPT_RX_MSG_RAW);
+	raw_intr = REG_READ(ah, AR_MCI_INTERRUPT_RAW);
+
+	if ((raw_intr == 0xdeadbeef) || (rx_msg_intr == 0xdeadbeef)) {
+		ath_dbg(common, MCI,
+			"MCI gets 0xdeadbeef during int processing\n");
+	} else {
+		mci->rx_msg_intr |= rx_msg_intr;
+		mci->raw_intr |= raw_intr;
+		*masked |= ATH9K_INT_MCI;
+
+		if (rx_msg_intr & AR_MCI_INTERRUPT_RX_MSG_CONT_INFO)
+			mci->cont_status = REG_READ(ah, AR_MCI_CONT_STATUS);
+
+		REG_WRITE(ah, AR_MCI_INTERRUPT_RX_MSG_RAW, rx_msg_intr);
+		REG_WRITE(ah, AR_MCI_INTERRUPT_RAW, raw_intr);
+	}
+}
+
 void ar9003_mci_2g5g_changed(struct ath_hw *ah, bool is_2g)
 {
 	struct ath9k_hw_mci *mci = &ah->btcoex_hw.mci;

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

@@ -1231,6 +1231,7 @@ void ar9003_mci_send_lna_transfer(struct ath_hw *ah, bool wait_done);
 void ar9003_mci_sync_bt_state(struct ath_hw *ah);
 void ar9003_mci_get_interrupt(struct ath_hw *ah, u32 *raw_intr,
 			      u32 *rx_msg_intr);
+void ar9003_mci_get_isr(struct ath_hw *ah, enum ath9k_int *masked);
 
 #ifdef CONFIG_ATH9K_BTCOEX_SUPPORT
 static inline enum ath_btcoex_scheme