diff --git a/include/surfaceflinger/ISurfaceComposer.h b/include/surfaceflinger/ISurfaceComposer.h
index 26cf094..1242e49 100644
--- a/include/surfaceflinger/ISurfaceComposer.h
+++ b/include/surfaceflinger/ISurfaceComposer.h
@@ -146,8 +146,6 @@
         GET_CBLK,
         SET_TRANSACTION_STATE,
         SET_ORIENTATION,
-        FREEZE_DISPLAY,
-        UNFREEZE_DISPLAY,
         CAPTURE_SCREEN,
         TURN_ELECTRON_BEAM_OFF,
         TURN_ELECTRON_BEAM_ON,
diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index feb2c52..b695903 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -368,18 +368,6 @@
                 mCurrentScalingMode);
 
         if (!isFixedSize()) {
-            // we're being resized and there is a freeze display request,
-            // acquire a freeze lock, so that the screen stays put
-            // until we've redrawn at the new size; this is to avoid
-            // glitches upon orientation changes.
-            if (mFlinger->hasFreezeRequest()) {
-                // if the surface is hidden, don't try to acquire the
-                // freeze lock, since hidden surfaces may never redraw
-                if (!(front.flags & ISurfaceComposer::eLayerHidden)) {
-                    mFreezeLock = mFlinger->getFreezeLock();
-                }
-            }
-
             // this will make sure LayerBase::doTransaction doesn't update
             // the drawing state's size
             Layer::State& editDraw(mDrawingState);
@@ -393,14 +381,6 @@
                 temp.requested_h);
     }
 
-    if (temp.sequence != front.sequence) {
-        if (temp.flags & ISurfaceComposer::eLayerHidden || temp.alpha == 0) {
-            // this surface is now hidden, so it shouldn't hold a freeze lock
-            // (it may never redraw, which is fine if it is hidden)
-            mFreezeLock.clear();
-        }
-    }
-        
     return LayerBase::doTransaction(flags);
 }
 
@@ -474,7 +454,7 @@
         glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
         glTexParameterx(GL_TEXTURE_EXTERNAL_OES, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
 
-        // update the layer size and release freeze-lock
+        // update the layer size if needed
         const Layer::State& front(drawingState());
 
         // FIXME: mPostedDirtyRegion = dirty & bounds
@@ -511,9 +491,6 @@
 
                 // recompute visible region
                 recomputeVisibleRegions = true;
-
-                // we now have the correct size, unfreeze the screen
-                mFreezeLock.clear();
             }
 
             LOGD_IF(DEBUG_RESIZE,
@@ -546,11 +523,6 @@
         dirtyRegion.andSelf(visibleRegionScreen);
         outDirtyRegion.orSelf(dirtyRegion);
     }
-    if (visibleRegionScreen.isEmpty()) {
-        // an invisible layer should not hold a freeze-lock
-        // (because it may never be updated and therefore never release it)
-        mFreezeLock.clear();
-    }
 }
 
 void Layer::dump(String8& result, char* buffer, size_t SIZE) const
@@ -568,9 +540,9 @@
     snprintf(buffer, SIZE,
             "      "
             "format=%2d, activeBuffer=[%4ux%4u:%4u,%3X],"
-            " freezeLock=%p, transform-hint=0x%02x, queued-frames=%d\n",
+            " transform-hint=0x%02x, queued-frames=%d\n",
             mFormat, w0, h0, s0,f0,
-            getFreezeLock().get(), getTransformHint(), mQueuedFrames);
+            getTransformHint(), mQueuedFrames);
 
     result.append(buffer);
 
diff --git a/services/surfaceflinger/Layer.h b/services/surfaceflinger/Layer.h
index 82e3521..2b9471b 100644
--- a/services/surfaceflinger/Layer.h
+++ b/services/surfaceflinger/Layer.h
@@ -39,7 +39,6 @@
 
 // ---------------------------------------------------------------------------
 
-class FreezeLock;
 class Client;
 class GLExtensions;
 
@@ -80,7 +79,6 @@
     virtual wp<IBinder> getSurfaceTextureBinder() const;
 
     // only for debugging
-    inline const sp<FreezeLock>&  getFreezeLock() const { return mFreezeLock; }
     inline const sp<GraphicBuffer>& getActiveBuffer() const { return mActiveBuffer; }
 
 protected:
@@ -124,9 +122,6 @@
     bool mProtectedByApp; // application requires protected path to external sink
     Region mPostedDirtyRegion;
 
-    // page-flip thread and transaction thread (currently main thread)
-    sp<FreezeLock>  mFreezeLock;
-
     // binder thread, transaction thread
     mutable Mutex mLock;
 };
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index bfb5cf4..a51b52e 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -84,10 +84,7 @@
         mBootTime(systemTime()),
         mVisibleRegionsDirty(false),
         mHwWorkListDirty(false),
-        mFreezeDisplay(false),
         mElectronBeamAnimationMode(0),
-        mFreezeCount(0),
-        mFreezeDisplayTime(0),
         mDebugRegion(0),
         mDebugBackground(0),
         mDebugDDMS(0),
@@ -190,11 +187,6 @@
 {
     // the window manager died on us. prepare its eulogy.
 
-    // unfreeze the screen in case it was... frozen
-    mFreezeDisplayTime = 0;
-    mFreezeCount = 0;
-    mFreezeDisplay = false;
-
     // reset screen orientation
     setOrientation(0, eOrientationDefault, 0);
 
@@ -322,33 +314,7 @@
 {
     while (true) {
         nsecs_t timeout = -1;
-        const nsecs_t freezeDisplayTimeout = ms2ns(5000);
-        if (UNLIKELY(isFrozen())) {
-            // wait 5 seconds
-            const nsecs_t now = systemTime();
-            if (mFreezeDisplayTime == 0) {
-                mFreezeDisplayTime = now;
-            }
-            nsecs_t waitTime = freezeDisplayTimeout - (now - mFreezeDisplayTime);
-            timeout = waitTime>0 ? waitTime : 0;
-        }
-
         sp<MessageBase> msg = mEventQueue.waitMessage(timeout);
-
-        // see if we timed out
-        if (isFrozen()) {
-            const nsecs_t now = systemTime();
-            nsecs_t frozenTime = (now - mFreezeDisplayTime);
-            if (frozenTime >= freezeDisplayTimeout) {
-                // we timed out and are still frozen
-                LOGW("timeout expired mFreezeDisplay=%d, mFreezeCount=%d",
-                        mFreezeDisplay, mFreezeCount);
-                mFreezeDisplayTime = 0;
-                mFreezeCount = 0;
-                mFreezeDisplay = false;
-            }
-        }
-
         if (msg != 0) {
             switch (msg->what) {
                 case MessageQueue::INVALIDATE:
@@ -451,7 +417,7 @@
     }
 
     const DisplayHardware& hw(graphicPlane(0).displayHardware());
-    if (LIKELY(hw.canDraw() && !isFrozen())) {
+    if (LIKELY(hw.canDraw())) {
         // repaint the framebuffer (if needed)
 
         const int index = hw.getCurrentBufferIndex();
@@ -582,13 +548,6 @@
             mDirtyRegion.set(hw.bounds());
         }
 
-        if (mCurrentState.freezeDisplay != mDrawingState.freezeDisplay) {
-            // freezing or unfreezing the display -> trigger animation if needed
-            mFreezeDisplay = mCurrentState.freezeDisplay;
-            if (mFreezeDisplay)
-                 mFreezeDisplayTime = 0;
-        }
-
         if (currentLayers.size() > mDrawingState.layersSortedByZ.size()) {
             // layers have been added
             mVisibleRegionsDirty = true;
@@ -614,11 +573,6 @@
     commitTransaction();
 }
 
-sp<FreezeLock> SurfaceFlinger::getFreezeLock() const
-{
-    return new FreezeLock(const_cast<SurfaceFlinger *>(this));
-}
-
 void SurfaceFlinger::computeVisibleRegions(
     const LayerVector& currentLayers, Region& dirtyRegion, Region& opaqueRegion)
 {
@@ -1276,34 +1230,6 @@
     }
 }
 
-status_t SurfaceFlinger::freezeDisplay(DisplayID dpy, uint32_t flags)
-{
-    if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT))
-        return BAD_VALUE;
-
-    Mutex::Autolock _l(mStateLock);
-    mCurrentState.freezeDisplay = 1;
-    setTransactionFlags(eTransactionNeeded);
-
-    // flags is intended to communicate some sort of animation behavior
-    // (for instance fading)
-    return NO_ERROR;
-}
-
-status_t SurfaceFlinger::unfreezeDisplay(DisplayID dpy, uint32_t flags)
-{
-    if (UNLIKELY(uint32_t(dpy) >= DISPLAY_COUNT))
-        return BAD_VALUE;
-
-    Mutex::Autolock _l(mStateLock);
-    mCurrentState.freezeDisplay = 0;
-    setTransactionFlags(eTransactionNeeded);
-
-    // flags is intended to communicate some sort of animation behavior
-    // (for instance fading)
-    return NO_ERROR;
-}
-
 int SurfaceFlinger::setOrientation(DisplayID dpy,
         int orientation, uint32_t flags)
 {
@@ -1608,8 +1534,7 @@
         mWormholeRegion.dump(result, "WormholeRegion");
         const DisplayHardware& hw(graphicPlane(0).displayHardware());
         snprintf(buffer, SIZE,
-                "  display frozen: %s, freezeCount=%d, orientation=%d, canDraw=%d\n",
-                mFreezeDisplay?"yes":"no", mFreezeCount,
+                "  orientation=%d, canDraw=%d\n",
                 mCurrentState.orientation, hw.canDraw());
         result.append(buffer);
         snprintf(buffer, SIZE,
@@ -1662,8 +1587,6 @@
         case CREATE_CONNECTION:
         case SET_TRANSACTION_STATE:
         case SET_ORIENTATION:
-        case FREEZE_DISPLAY:
-        case UNFREEZE_DISPLAY:
         case BOOT_FINISHED:
         case TURN_ELECTRON_BEAM_OFF:
         case TURN_ELECTRON_BEAM_ON:
@@ -1735,10 +1658,6 @@
                 GraphicLog::getInstance().setEnabled(enabled);
                 return NO_ERROR;
             }
-            case 1007: // set mFreezeCount
-                mFreezeCount = data.readInt32();
-                mFreezeDisplayTime = 0;
-                return NO_ERROR;
             case 1008:  // toggle use of hw composer
                 n = data.readInt32();
                 mDebugDisableHWC = n ? 1 : 0;
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index 9ff080f..eabcc9d 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -46,7 +46,6 @@
 
 class Client;
 class DisplayHardware;
-class FreezeLock;
 class Layer;
 class LayerDim;
 struct surface_flinger_cblk_t;
@@ -169,8 +168,6 @@
     virtual void                        bootFinished();
     virtual void                        setTransactionState(const Vector<ComposerState>& state,
                                                             int orientation, uint32_t flags);
-    virtual status_t                    freezeDisplay(DisplayID dpy, uint32_t flags);
-    virtual status_t                    unfreezeDisplay(DisplayID dpy, uint32_t flags);
     virtual int                         setOrientation(DisplayID dpy, int orientation, uint32_t flags);
     virtual bool                        authenticateSurfaceTexture(const sp<ISurfaceTexture>& surface) const;
 
@@ -244,12 +241,10 @@
     struct State {
         State() {
             orientation = ISurfaceComposer::eOrientationDefault;
-            freezeDisplay = 0;
         }
         LayerVector     layersSortedByZ;
         uint8_t         orientation;
         uint8_t         orientationFlags;
-        uint8_t         freezeDisplay;
     };
 
     virtual bool        threadLoop();
@@ -308,20 +303,6 @@
             status_t renderScreenToTextureLocked(DisplayID dpy,
                     GLuint* textureName, GLfloat* uOut, GLfloat* vOut);
 
-            friend class FreezeLock;
-            sp<FreezeLock> getFreezeLock() const;
-            inline void incFreezeCount() {
-                if (mFreezeCount == 0)
-                    mFreezeDisplayTime = 0;
-                mFreezeCount++;
-            }
-            inline void decFreezeCount() { if (mFreezeCount > 0) mFreezeCount--; }
-            inline bool hasFreezeRequest() const { return mFreezeDisplay; }
-            inline bool isFrozen() const { 
-                return (mFreezeDisplay || mFreezeCount>0) && mBootFinished;
-            }
-
-            
             void        debugFlashRegions();
             void        debugShowFPS() const;
             void        drawWormhole() const;
@@ -364,10 +345,7 @@
                 Region                      mWormholeRegion;
                 bool                        mVisibleRegionsDirty;
                 bool                        mHwWorkListDirty;
-                bool                        mFreezeDisplay;
                 int32_t                     mElectronBeamAnimationMode;
-                int32_t                     mFreezeCount;
-                nsecs_t                     mFreezeDisplayTime;
                 Vector< sp<LayerBase> >     mVisibleLayersSortedByZ;
 
 
@@ -403,20 +381,6 @@
 };
 
 // ---------------------------------------------------------------------------
-
-class FreezeLock : public LightRefBase<FreezeLock> {
-    SurfaceFlinger* mFlinger;
-public:
-    FreezeLock(SurfaceFlinger* flinger)
-        : mFlinger(flinger) {
-        mFlinger->incFreezeCount();
-    }
-    ~FreezeLock() {
-        mFlinger->decFreezeCount();
-    }
-};
-
-// ---------------------------------------------------------------------------
 }; // namespace android
 
 #endif // ANDROID_SURFACE_FLINGER_H