From 0709860f48966181d027cd8b76910909c2301ffa Mon Sep 17 00:00:00 2001
From: Ed Clarke <ed@xmos.com>
Date: Mon, 5 Nov 2018 11:14:03 +0000
Subject: [PATCH] Ensure behaviour is correct when UAC_FORCE_FEEDBACK_EP and
 XUA_ADAPTIVE features defined as 0

---
 lib_xua/api/xua_conf_default.h                   | 4 ++++
 lib_xua/src/core/endpoint0/xua_ep0_descriptors.h | 3 +++
 2 files changed, 7 insertions(+)

diff --git a/lib_xua/api/xua_conf_default.h b/lib_xua/api/xua_conf_default.h
index d2908342..677fad9e 100644
--- a/lib_xua/api/xua_conf_default.h
+++ b/lib_xua/api/xua_conf_default.h
@@ -1158,6 +1158,10 @@
 #endif
 
 
+#if (defined(UAC_FORCE_FEEDBACK_EP) && UAC_FORCE_FEEDBACK_EP == 0)
+#undef UAC_FORCE_FEEDBACK_EP
+#endif
+
 #ifndef __ASSEMBLER__
 /* Endpoint addresses enums */
 enum USBEndpointNumber_In
diff --git a/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h b/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
index 5e1b6464..a0a8703f 100644
--- a/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
+++ b/lib_xua/src/core/endpoint0/xua_ep0_descriptors.h
@@ -33,6 +33,9 @@
 #define ISO_EP_IMPL_ATTRIBUTES_ASYNCH              0x25 //ISO, ASYNCH, IMPLICIT FB DATA EP
 #define ISO_EP_IMPL_ATTRIBUTES_ADAPTIVE            0x29 //ISO, ADAPTIVE, IMPLICIT FB DATA EP
 
+#if (defined(XUA_ADAPTIVE) && (XUA_ADAPTIVE == 0))
+#undef XUA_ADAPTIVE
+#endif
 
 #if __STDC__
 typedef struct