From dfeac27a9d48491bedb8a1620ca7f571b9ca3725 Mon Sep 17 00:00:00 2001
From: Ross Owen <ross@xmos.com>
Date: Wed, 1 Jul 2015 12:27:50 +0100
Subject: [PATCH] Only set DSD clock low if in DSD mode.. caused issues with
 DFU with DSD (when XUD_TILE!=0)

---
 module_usb_audio/audio.xc | 14 ++++++++++----
 1 file changed, 10 insertions(+), 4 deletions(-)

diff --git a/module_usb_audio/audio.xc b/module_usb_audio/audio.xc
index febc56bd..3c2e0fa4 100755
--- a/module_usb_audio/audio.xc
+++ b/module_usb_audio/audio.xc
@@ -233,12 +233,18 @@ static inline unsigned DoSampleTransfer(chanend c_out, int readBuffNo, unsigned
     {
         unsigned command = inct(c_out);
 #ifndef CODEC_MASTER
-        // Set clocks low
-        p_lrclk <: 0;
-        p_bclk <: 0;
+        if(dsdMode == DSD_MODE_OFF)
+        {
+            // Set clocks low
+            p_lrclk <: 0;
+            p_bclk <: 0;
+        }
+        else
+        {
 #if(DSD_CHANS_DAC != 0)
             /* DSD Clock might not be shared with lrclk or bclk... */
-        p_dsd_clk <: 0;
+            p_dsd_clk <: 0;
+        }
 #endif
 #endif
 #if (DSD_CHANS_DAC > 0)