Added atomic statements to setAutoAck

diff --git a/tos/chips/cc2420/control/CC2420ControlP.nc b/tos/chips/cc2420/control/CC2420ControlP.nc
index a3faa9a5a808ea40fc02988d9ce261f30b025aea..290ad98ee974e5e5424f085044cdf8629d51ef5c 100644 (file)
--- a/tos/chips/cc2420/control/CC2420ControlP.nc
+++ b/tos/chips/cc2420/control/CC2420ControlP.nc
@@ -320,8 +320,8 @@ implementation {
    *     default to software auto acknowledgements
    */
   command void CC2420Config.setAutoAck(bool enableAutoAck, bool hwAutoAck) {
-    autoAckEnabled = enableAutoAck;
-    hwAutoAckDefault = hwAutoAck;
+    atomic autoAckEnabled = enableAutoAck;
+    atomic hwAutoAckDefault = hwAutoAck;
   }
   
   /**