Restored the way to access MAC register for 8864.

In this way, it will get correct value.

Signed-off-by: David Lin <dlin@marvell.com>

dev.h

@@ -30,6 +30,7 @@
 #define MWL_DRV_VERSION	 "10.3.2.0-20161220"
 
 #define MAC_REG_ADDR(offset)      (offset)
+#define MAC_REG_ADDR_PCI(offset)  ((priv->iobase1 + 0xA000) + offset)
 
 #define MCU_CCA_CNT               MAC_REG_ADDR(0x06A0)
 #define MCU_TXPE_CNT              MAC_REG_ADDR(0x06A4)

fwcmd.c

@@ -888,18 +888,23 @@ static int mwl_fwcmd_encryption_set_cmd_info(struct hostcmd_cmd_set_key *cmd,
 
 static u32 pci_read_mac_reg(struct mwl_priv *priv, u32 offset)
 {
-	u32 *addr_val = kmalloc(64 * sizeof(u32), GFP_ATOMIC);
-	u32 val;
-
-	if(addr_val)
-	{
-		mwl_fwcmd_get_addr_value(priv->hw, 0x8000a000 + offset, 4,
-					 addr_val, 0);
-		val = addr_val[0];
-		kfree(addr_val);
-		return val;
-	}
-	return 0;
+	if (priv->chip_type == MWL8964) {
+		u32 *addr_val = kmalloc(64 * sizeof(u32), GFP_ATOMIC);
+		u32 val;
+
+		if(addr_val)
+		{
+			mwl_fwcmd_get_addr_value(priv->hw,
+						 0x8000a000 + offset, 4,
+						 addr_val, 0);
+			val = addr_val[0];
+			kfree(addr_val);
+			return val;
+		}
+		return 0;
+	} else
+		return le32_to_cpu(*(volatile unsigned long *)
+		       (MAC_REG_ADDR_PCI(offset)));
 }
 
 void mwl_fwcmd_reset(struct ieee80211_hw *hw)