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/rt2x00pci.c b/drivers/net/wireless/rt2x00/rt2x00pci.c
index d583ee0..10eaffd 100644
--- a/drivers/net/wireless/rt2x00/rt2x00pci.c
+++ b/drivers/net/wireless/rt2x00/rt2x00pci.c
@@ -351,7 +351,10 @@
 	rt2x00dev->irq = pci_dev->irq;
 	rt2x00dev->name = pci_name(pci_dev);
 
-	rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
+	if (pci_dev->is_pcie)
+		rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCIE);
+	else
+		rt2x00_set_chip_intf(rt2x00dev, RT2X00_CHIP_INTF_PCI);
 
 	retval = rt2x00pci_alloc_reg(rt2x00dev);
 	if (retval)