diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
index 09f1906..69f1aca 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.cpp
@@ -43,14 +43,6 @@
 DisplayHardwareBase::DisplayEventThread::~DisplayEventThread() {
 }
 
-void DisplayHardwareBase::DisplayEventThread::onFirstRef() {
-    if (initCheck() == NO_ERROR) {
-        run("DisplayEventThread", PRIORITY_URGENT_DISPLAY);
-    } else {
-        ALOGW("/sys/power/wait_for_fb_{wake|sleep} don't exist");
-    }
-}
-
 status_t DisplayHardwareBase::DisplayEventThread::initCheck() const {
     return ((access(kSleepFileName, R_OK) == 0 &&
             access(kWakeFileName, R_OK) == 0)) ? NO_ERROR : NO_INIT;
@@ -120,6 +112,14 @@
     mDisplayEventThread = new DisplayEventThread(flinger);
 }
 
+void DisplayHardwareBase::startSleepManagement() const {
+    if (mDisplayEventThread->initCheck() == NO_ERROR) {
+        mDisplayEventThread->run("DisplayEventThread", PRIORITY_URGENT_DISPLAY);
+    } else {
+        ALOGW("/sys/power/wait_for_fb_{wake|sleep} don't exist");
+    }
+}
+
 DisplayHardwareBase::~DisplayHardwareBase() {
     // request exit
     mDisplayEventThread->requestExitAndWait();
diff --git a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
index 91ea602..fba211b 100644
--- a/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
+++ b/services/surfaceflinger/DisplayHardware/DisplayHardwareBase.h
@@ -35,6 +35,8 @@
 
     ~DisplayHardwareBase();
 
+    void startSleepManagement() const;
+
     // console management
     void releaseScreen() const;
     void acquireScreen() const;
@@ -52,7 +54,6 @@
     public:
         DisplayEventThread(const sp<SurfaceFlinger>& flinger);
         virtual ~DisplayEventThread();
-        virtual void onFirstRef();
         virtual bool threadLoop();
         status_t releaseScreen() const;
         status_t initCheck() const;
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 88666ea..ab09bfa 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -300,6 +300,7 @@
     // start the EventThread
     mEventThread = new EventThread(this);
     mEventQueue.setEventThread(mEventThread);
+    hw.startSleepManagement();
 
     /*
      *  We're now ready to accept clients...