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Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00usb.h')
-rw-r--r--drivers/net/wireless/rt2x00/rt2x00usb.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00usb.h b/drivers/net/wireless/rt2x00/rt2x00usb.h
index b1187c812e7..aad794adf52 100644
--- a/drivers/net/wireless/rt2x00/rt2x00usb.h
+++ b/drivers/net/wireless/rt2x00/rt2x00usb.h
@@ -26,6 +26,12 @@
#ifndef RT2X00USB_H
#define RT2X00USB_H
+#define to_usb_device_intf(d) \
+({ \
+ struct usb_interface *intf = to_usb_interface(d); \
+ interface_to_usbdev(intf); \
+})
+
/*
* This variable should be used with the
* usb_driver structure initialization.