rt2x00: Introduce separate interface type for PCI-express.

Needed later for PCI-express specific code in rt2800pci.

Signed-off-by: Gertjan van Wingerde <gwingerde@gmail.com>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h
index 9fc3612..e7acc6a 100644
--- a/drivers/net/wireless/rt2x00/rt2x00.h
+++ b/drivers/net/wireless/rt2x00/rt2x00.h
@@ -160,6 +160,7 @@
 
 enum rt2x00_chip_intf {
 	RT2X00_CHIP_INTF_PCI,
+	RT2X00_CHIP_INTF_PCIE,
 	RT2X00_CHIP_INTF_USB,
 	RT2X00_CHIP_INTF_SOC,
 };
@@ -980,7 +981,13 @@
 
 static inline bool rt2x00_is_pci(struct rt2x00_dev *rt2x00dev)
 {
-	return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+	return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI) ||
+	       rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
+}
+
+static inline bool rt2x00_is_pcie(struct rt2x00_dev *rt2x00dev)
+{
+	return rt2x00_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
 }
 
 static inline bool rt2x00_is_usb(struct rt2x00_dev *rt2x00dev)