USB: langwell: USB Client Remote Wakeup Support

Remote wakeup support in client driver. Made non-debug only this time.

Signed-off-by: JiebingLi <jiebing.li@intel.com>
Signed-off-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/gadget/langwell_udc.h b/drivers/usb/gadget/langwell_udc.h
index 9719934..3d3206e 100644
--- a/drivers/usb/gadget/langwell_udc.h
+++ b/drivers/usb/gadget/langwell_udc.h
@@ -224,5 +224,8 @@
 
 	/* make sure release() is done */
 	struct completion	*done;
+
+	/* device status data for get_status request */
+	u16			dev_status;
 };