1 files changed, 13 insertions, 2 deletions
diff --git a/src/dev/io_device.cc b/src/dev/io_device.cc
index 2937c66b1..e1fc28949 100644
--- a/src/dev/io_device.cc
+++ b/src/dev/io_device.cc
@@ -1,4 +1,16 @@
 /*
+ * Copyright (c) 2012 ARM Limited
+ * All rights reserved.
+ *
+ * The license below extends only to copyright in the software and shall
+ * not be construed as granting a license to any other intellectual
+ * property including but not limited to intellectual property relating
+ * to a hardware implementation of the functionality of the software
+ * licensed hereunder.  You may use the software subject to the license
+ * terms below provided that you ensure that this notice is replicated
+ * unmodified and in its entirety in all distributions of the software,
+ * modified or unmodified, in source code or in binary form.
+ *
  * Copyright (c) 2006 The Regents of The University of Michigan
  * All rights reserved.
  *
@@ -121,6 +133,7 @@ DmaPort::DmaPort(MemObject *dev, System *s, Tick min_backoff, Tick max_backoff,
 bool
 DmaPort::recvTiming(PacketPtr pkt)
 {
+    assert(pkt->isResponse());
     if (pkt->wasNacked()) {
         DPRINTF(DMA, "Received nacked %s addr %#x\n",
                 pkt->cmdString(), pkt->getAddr());
@@ -136,8 +149,6 @@ DmaPort::recvTiming(PacketPtr pkt)
 
         pkt->reinitNacked();
         queueDma(pkt, true);
-    } else if (pkt->isRequest() && recvSnoops) {
-        return true; 
     } else if (pkt->senderState) {
         DmaReqState *state;
         backoffTime >>= 2;