From 1e379d296a5aa76b8c30bbb6c8c7251954214b06 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Mon, 6 Jul 2015 10:59:57 +0100
Subject: [PATCH] Fixed stream issue when NUM_USB_CHAN_IN < I2S_CHANS_ADC

---
 module_usb_audio/audio.xc | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/module_usb_audio/audio.xc b/module_usb_audio/audio.xc
index fa45e105..a4bf3210 100755
--- a/module_usb_audio/audio.xc
+++ b/module_usb_audio/audio.xc
@@ -293,7 +293,11 @@ static inline unsigned DoSampleTransfer(chanend c_out, int readBuffNo, unsigned
 #endif
 #if NUM_USB_CHAN_IN > 0
 #pragma loop unroll
+#if  NUM_USB_CHAN_IN < I2S_CHANS_ADC
+        for(int i = 0; i < NUM_USB_CHAN_IN; i++)
+#else
         for(int i = 0; i < I2S_CHANS_ADC; i++)
+#endif     
         {
             if(readBuffNo)
                 outuint(c_out, samplesIn_1[i]);