From b216f715bc69a624e985021655ee1922b04adb3d Mon Sep 17 00:00:00 2001
From: Josh Blum <josh@joshknows.com>
Date: Thu, 31 May 2012 11:57:53 -0700
Subject: usrp: clear rx dsp on deconstruction

---
 host/lib/usrp/cores/rx_dsp_core_200.cpp | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'host/lib')

diff --git a/host/lib/usrp/cores/rx_dsp_core_200.cpp b/host/lib/usrp/cores/rx_dsp_core_200.cpp
index d0afda769..a89405039 100644
--- a/host/lib/usrp/cores/rx_dsp_core_200.cpp
+++ b/host/lib/usrp/cores/rx_dsp_core_200.cpp
@@ -19,6 +19,7 @@
 #include <uhd/types/dict.hpp>
 #include <uhd/exception.hpp>
 #include <uhd/utils/msg.hpp>
+#include <uhd/utils/safe_call.hpp>
 #include <uhd/utils/algorithm.hpp>
 #include <boost/assign/list_of.hpp>
 #include <boost/thread/thread.hpp> //thread sleep
@@ -76,6 +77,15 @@ public:
         this->clear();
     }
 
+    ~rx_dsp_core_200_impl(void)
+    {
+        UHD_SAFE_CALL
+        (
+            //shutdown any possible streaming
+            this->clear();
+        )
+    }
+
     void clear(void){
         _iface->poke32(REG_RX_CTRL_NCHANNELS, 0); //also reset
         _iface->poke32(REG_RX_CTRL_VRT_HDR, 0
-- 
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