From 1805429e9052468edd0e80800006997f9a8cb1a4 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Mon, 8 May 2017 14:32:02 +0100
Subject: [PATCH] Resolved build issue with missing DFU related define

---
 module_usb_audio/endpoint0/descriptors.h | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/module_usb_audio/endpoint0/descriptors.h b/module_usb_audio/endpoint0/descriptors.h
index 05f91b27..16618454 100644
--- a/module_usb_audio/endpoint0/descriptors.h
+++ b/module_usb_audio/endpoint0/descriptors.h
@@ -2264,11 +2264,11 @@ const unsigned num_freqs_a1 = MAX(3, (0
 #endif
 
 #if (DFU == 1) && (FORCE_UAC1_DFU == 1)
-#define NUM_DFU_INTERFACES 1
-#define DFU_INTERFACE_BYTES 18
+#define DFU_INTERFACE_BYTES   18
+#define DFU_INTERFACES_A1     1
 #else
-#define NUM_DFU_INTERFACES 0
-#define DFU_INTERFACE_BYTES 0
+#define DFU_INTERFACE_BYTES   0
+#define DFU_INTERFACES_A1     0
 #endif
 
 /* Total number of bytes returned for the class-specific AudioControl interface descriptor.