From 7c1c5499f84f0d2fc5487d4115a54684f9cda42c Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Wed, 9 Sep 2015 11:14:19 +0100
Subject: [PATCH] Fixed up dummy deliver for shared mixer/non-mixer channel
 comms scheme

---
 module_usb_audio/audio.xc | 37 +++++++++++++++----------------------
 1 file changed, 15 insertions(+), 22 deletions(-)

diff --git a/module_usb_audio/audio.xc b/module_usb_audio/audio.xc
index 7a784416..30e705ee 100755
--- a/module_usb_audio/audio.xc
+++ b/module_usb_audio/audio.xc
@@ -881,35 +881,28 @@ static void dummy_deliver(chanend c_out, unsigned &command)
                 }
                 else
                 {
-#ifndef MIXER // Interfaces straight to decouple()
-                    (void) inuint(c_out);
+
+#if NUM_USB_CHAN_OUT > 0
+#pragma loop unroll
+                    for(int i = 0; i < NUM_USB_CHAN_OUT; i++)
+                    {
+                        int tmp = inuint(c_out);
+                        samplesOut[i] = tmp;
+                    }
+#else
+                    inuint(c_out);
+#endif
+
+#if NUM_USB_CHAN_IN > 0
 #pragma loop unroll
                     for(int i = 0; i < NUM_USB_CHAN_IN; i++)
                     {
                         outuint(c_out, 0);
                     }
-
-#pragma loop unroll
-                    for(int i = 0; i < NUM_USB_CHAN_OUT; i++)
-                    {
-                        (void) inuint(c_out);
-                    }
-#else
-#pragma loop unroll
-                    for(int i = 0; i < NUM_USB_CHAN_OUT; i++)
-                    {
-                        (void) inuint(c_out);
-                    }
-
-#pragma loop unroll
-                for(int i = 0; i < NUM_USB_CHAN_IN; i++)
-                {
-                    outuint(c_out, 0);
-                }
 #endif
-            }
+                }
 
-            outuint(c_out, 0);
+                outuint(c_out, 0);
             break;
         }
     }