diff --git a/include/media/hardware/HDCPAPI.h b/include/media/hardware/HDCPAPI.h
index bb91540..23e2bdda 100644
--- a/include/media/hardware/HDCPAPI.h
+++ b/include/media/hardware/HDCPAPI.h
@@ -23,7 +23,7 @@
 namespace android {
 
 struct HDCPModule {
-    typedef void (*ObserverFunc)(int msg, int ext1, int ext2);
+    typedef void (*ObserverFunc)(void *cookie, int msg, int ext1, int ext2);
 
     // The msg argument in calls to the observer notification function.
     enum {
@@ -34,18 +34,26 @@
         // ext1 should be a suitable error code (status_t), ext2 is
         // unused.
         HDCP_INITIALIZATION_COMPLETE,
+        HDCP_INITIALIZATION_FAILED,
 
         // Sent upon completion of a call to "HDCPModule::shutdownAsync".
         // ext1 should be a suitable error code, ext2 is unused.
         HDCP_SHUTDOWN_COMPLETE,
+        HDCP_SHUTDOWN_FAILED,
+
+        HDCP_UNAUTHENTICATED_CONNECTION,
+        HDCP_UNAUTHORIZED_CONNECTION,
+        HDCP_REVOKED_CONNECTION,
+        HDCP_TOPOLOGY_EXECEEDED,
+        HDCP_UNKNOWN_ERROR,
     };
 
     // Module can call the notification function to signal completion/failure
     // of asynchronous operations (such as initialization) or out of band
     // events.
-    HDCPModule(ObserverFunc observerNotify);
+    HDCPModule(void *cookie, ObserverFunc observerNotify) {};
 
-    virtual ~HDCPModule();
+    virtual ~HDCPModule() {};
 
     // Request to setup an HDCP session with the specified host listening
     // on the specified port.
@@ -78,7 +86,8 @@
 // "libstagefright_hdcp.so", it will be dynamically loaded into the
 // mediaserver process.
 extern "C" {
-    extern android::HDCPModule *createHDCPModule();
+    extern android::HDCPModule *createHDCPModule(
+            void *cookie, android::HDCPModule::ObserverFunc);
 }
 
 #endif  // HDCP_API_H_
diff --git a/opengl/libagl/light.cpp b/opengl/libagl/light.cpp
index ca715db..fafec3f 100644
--- a/opengl/libagl/light.cpp
+++ b/opengl/libagl/light.cpp
@@ -381,7 +381,14 @@
             // compute vertex-to-light vector
             if (ggl_unlikely(l.position.w)) {
                 // lightPos/1.0 - vertex/vertex.w == lightPos*vertex.w - vertex
+#if !OBJECT_SPACE_LIGHTING
+                vec4_t o;
+                const transform_t& mv = c->transforms.modelview.transform;
+                mv.point4(&mv, &o, &v->obj);
+                vss3(d.v, l.objPosition.v, o.w, o.v);
+#else
                 vss3(d.v, l.objPosition.v, v->obj.w, v->obj.v);
+#endif
                 sqDist = dot3(d.v, d.v);
                 vscale3(d.v, d.v, gglSqrtRecipx(sqDist));
             } else {
diff --git a/services/sensorservice/Android.mk b/services/sensorservice/Android.mk
index 6a302c0..e0cfaa6 100644
--- a/services/sensorservice/Android.mk
+++ b/services/sensorservice/Android.mk
@@ -2,6 +2,7 @@
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES:= \
+	BatteryService.cpp \
 	CorrectedGyroSensor.cpp \
     Fusion.cpp \
     GravitySensor.cpp \
diff --git a/services/sensorservice/BatteryService.cpp b/services/sensorservice/BatteryService.cpp
new file mode 100644
index 0000000..70b65ab
--- /dev/null
+++ b/services/sensorservice/BatteryService.cpp
@@ -0,0 +1,126 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <math.h>
+#include <sys/types.h>
+
+#include <utils/Atomic.h>
+#include <utils/Errors.h>
+#include <utils/Singleton.h>
+
+#include <binder/BinderService.h>
+#include <binder/Parcel.h>
+
+#include "BatteryService.h"
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+BatteryService::BatteryService() {
+    const sp<IServiceManager> sm(defaultServiceManager());
+    if (sm != NULL) {
+        const String16 name("batteryinfo");
+        mBatteryStatService = sm->getService(name);
+    }
+}
+
+status_t BatteryService::noteStartSensor(int uid, int handle) {
+    Parcel data, reply;
+    data.writeInterfaceToken(DESCRIPTOR);
+    data.writeInt32(uid);
+    data.writeInt32(handle);
+    status_t err = mBatteryStatService->transact(
+            TRANSACTION_noteStartSensor, data, &reply, 0);
+    err = reply.readExceptionCode();
+    return err;
+}
+
+status_t BatteryService::noteStopSensor(int uid, int handle) {
+    Parcel data, reply;
+    data.writeInterfaceToken(DESCRIPTOR);
+    data.writeInt32(uid);
+    data.writeInt32(handle);
+    status_t err = mBatteryStatService->transact(
+            TRANSACTION_noteStopSensor, data, &reply, 0);
+    err = reply.readExceptionCode();
+    return err;
+}
+
+bool BatteryService::addSensor(uid_t uid, int handle) {
+    Mutex::Autolock _l(mActivationsLock);
+    Info key(uid, handle);
+    ssize_t index = mActivations.indexOf(key);
+    if (index < 0) {
+        index = mActivations.add(key);
+    }
+    Info& info(mActivations.editItemAt(index));
+    info.count++;
+    return info.count == 1;
+}
+
+bool BatteryService::removeSensor(uid_t uid, int handle) {
+    Mutex::Autolock _l(mActivationsLock);
+    ssize_t index = mActivations.indexOf(Info(uid, handle));
+    if (index < 0) return false;
+    Info& info(mActivations.editItemAt(index));
+    info.count--;
+    return info.count == 0;
+}
+
+
+void BatteryService::enableSensorImpl(uid_t uid, int handle) {
+    if (mBatteryStatService != 0) {
+        if (addSensor(uid, handle)) {
+            int64_t identity = IPCThreadState::self()->clearCallingIdentity();
+            noteStartSensor(uid, handle);
+            IPCThreadState::self()->restoreCallingIdentity(identity);
+        }
+    }
+}
+void BatteryService::disableSensorImpl(uid_t uid, int handle) {
+    if (mBatteryStatService != 0) {
+        if (removeSensor(uid, handle)) {
+            int64_t identity = IPCThreadState::self()->clearCallingIdentity();
+            noteStopSensor(uid, handle);
+            IPCThreadState::self()->restoreCallingIdentity(identity);
+        }
+    }
+}
+
+void BatteryService::cleanupImpl(uid_t uid) {
+    if (mBatteryStatService != 0) {
+        Mutex::Autolock _l(mActivationsLock);
+        int64_t identity = IPCThreadState::self()->clearCallingIdentity();
+        for (ssize_t i=0 ; i<mActivations.size() ; i++) {
+            const Info& info(mActivations[i]);
+            if (info.uid == uid) {
+                noteStopSensor(info.uid, info.handle);
+                mActivations.removeAt(i);
+                i--;
+            }
+        }
+        IPCThreadState::self()->restoreCallingIdentity(identity);
+    }
+}
+
+const String16 BatteryService::DESCRIPTOR("com.android.internal.app.IBatteryStats");
+
+ANDROID_SINGLETON_STATIC_INSTANCE(BatteryService)
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
diff --git a/services/sensorservice/BatteryService.h b/services/sensorservice/BatteryService.h
new file mode 100644
index 0000000..86cc884
--- /dev/null
+++ b/services/sensorservice/BatteryService.h
@@ -0,0 +1,71 @@
+/*
+ * Copyright (C) 2012 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <stdint.h>
+#include <sys/types.h>
+
+#include <utils/Singleton.h>
+
+namespace android {
+// ---------------------------------------------------------------------------
+
+class BatteryService : public Singleton<BatteryService> {
+    static const int TRANSACTION_noteStartSensor = IBinder::FIRST_CALL_TRANSACTION + 3;
+    static const int TRANSACTION_noteStopSensor = IBinder::FIRST_CALL_TRANSACTION + 4;
+    static const String16 DESCRIPTOR;
+
+    friend class Singleton<BatteryService>;
+    sp<IBinder> mBatteryStatService;
+
+    BatteryService();
+    status_t noteStartSensor(int uid, int handle);
+    status_t noteStopSensor(int uid, int handle);
+
+    void enableSensorImpl(uid_t uid, int handle);
+    void disableSensorImpl(uid_t uid, int handle);
+    void cleanupImpl(uid_t uid);
+
+    struct Info {
+        uid_t uid;
+        int handle;
+        int32_t count;
+        Info()  : uid(0), handle(0), count(0) { }
+        Info(uid_t uid, int handle) : uid(uid), handle(handle), count(0) { }
+        bool operator < (const Info& rhs) const {
+            return (uid == rhs.uid) ? (handle < rhs.handle) :  (uid < rhs.uid);
+        }
+    };
+
+    Mutex mActivationsLock;
+    SortedVector<Info> mActivations;
+    bool addSensor(uid_t uid, int handle);
+    bool removeSensor(uid_t uid, int handle);
+
+public:
+    static void enableSensor(uid_t uid, int handle) {
+        BatteryService::getInstance().enableSensorImpl(uid, handle);
+    }
+    static void disableSensor(uid_t uid, int handle) {
+        BatteryService::getInstance().disableSensorImpl(uid, handle);
+    }
+    static void cleanup(uid_t uid) {
+        BatteryService::getInstance().cleanupImpl(uid);
+    }
+};
+
+// ---------------------------------------------------------------------------
+}; // namespace android
+
diff --git a/services/sensorservice/SensorDevice.cpp b/services/sensorservice/SensorDevice.cpp
index 2244a86..a9e3ef4 100644
--- a/services/sensorservice/SensorDevice.cpp
+++ b/services/sensorservice/SensorDevice.cpp
@@ -33,68 +33,6 @@
 
 namespace android {
 // ---------------------------------------------------------------------------
-class BatteryService : public Singleton<BatteryService> {
-    static const int TRANSACTION_noteStartSensor = IBinder::FIRST_CALL_TRANSACTION + 3;
-    static const int TRANSACTION_noteStopSensor = IBinder::FIRST_CALL_TRANSACTION + 4;
-    static const String16 DESCRIPTOR;
-
-    friend class Singleton<BatteryService>;
-    sp<IBinder> mBatteryStatService;
-
-    BatteryService() {
-        const sp<IServiceManager> sm(defaultServiceManager());
-        if (sm != NULL) {
-            const String16 name("batteryinfo");
-            mBatteryStatService = sm->getService(name);
-        }
-    }
-
-    status_t noteStartSensor(int uid, int handle) {
-        Parcel data, reply;
-        data.writeInterfaceToken(DESCRIPTOR);
-        data.writeInt32(uid);
-        data.writeInt32(handle);
-        status_t err = mBatteryStatService->transact(
-                TRANSACTION_noteStartSensor, data, &reply, 0);
-        err = reply.readExceptionCode();
-        return err;
-    }
-
-    status_t noteStopSensor(int uid, int handle) {
-        Parcel data, reply;
-        data.writeInterfaceToken(DESCRIPTOR);
-        data.writeInt32(uid);
-        data.writeInt32(handle);
-        status_t err = mBatteryStatService->transact(
-                TRANSACTION_noteStopSensor, data, &reply, 0);
-        err = reply.readExceptionCode();
-        return err;
-    }
-
-public:
-    void enableSensor(int handle) {
-        if (mBatteryStatService != 0) {
-            int uid = IPCThreadState::self()->getCallingUid();
-            int64_t identity = IPCThreadState::self()->clearCallingIdentity();
-            noteStartSensor(uid, handle);
-            IPCThreadState::self()->restoreCallingIdentity(identity);
-        }
-    }
-    void disableSensor(int handle) {
-        if (mBatteryStatService != 0) {
-            int uid = IPCThreadState::self()->getCallingUid();
-            int64_t identity = IPCThreadState::self()->clearCallingIdentity();
-            noteStopSensor(uid, handle);
-            IPCThreadState::self()->restoreCallingIdentity(identity);
-        }
-    }
-};
-
-const String16 BatteryService::DESCRIPTOR("com.android.internal.app.IBatteryStats");
-
-ANDROID_SINGLETON_STATIC_INSTANCE(BatteryService)
-
-// ---------------------------------------------------------------------------
 
 ANDROID_SINGLETON_STATIC_INSTANCE(SensorDevice)
 
@@ -218,16 +156,9 @@
         ALOGD_IF(DEBUG_CONNECTIONS, "\t>>> actuating h/w");
 
         err = mSensorDevice->activate(mSensorDevice, handle, enabled);
-        if (enabled) {
-            ALOGE_IF(err, "Error activating sensor %d (%s)", handle, strerror(-err));
-            if (err == 0) {
-                BatteryService::getInstance().enableSensor(handle);
-            }
-        } else {
-            if (err == 0) {
-                BatteryService::getInstance().disableSensor(handle);
-            }
-        }
+        ALOGE_IF(err, "Error %s sensor %d (%s)",
+                enabled ? "activating" : "disabling",
+                handle, strerror(-err));
     }
 
     { // scope for the lock
diff --git a/services/sensorservice/SensorService.cpp b/services/sensorservice/SensorService.cpp
index c9b0f7c..e3dcd02 100644
--- a/services/sensorservice/SensorService.cpp
+++ b/services/sensorservice/SensorService.cpp
@@ -39,6 +39,7 @@
 
 #include <hardware/sensors.h>
 
+#include "BatteryService.h"
 #include "CorrectedGyroSensor.h"
 #include "GravitySensor.h"
 #include "LinearAccelerationSensor.h"
@@ -383,7 +384,8 @@
 
 sp<ISensorEventConnection> SensorService::createSensorEventConnection()
 {
-    sp<SensorEventConnection> result(new SensorEventConnection(this));
+    uid_t uid = IPCThreadState::self()->getCallingUid();
+    sp<SensorEventConnection> result(new SensorEventConnection(this, uid));
     return result;
 }
 
@@ -420,6 +422,7 @@
         }
     }
     mActiveConnections.remove(connection);
+    BatteryService::cleanup(c->getUid());
 }
 
 status_t SensorService::enable(const sp<SensorEventConnection>& connection,
@@ -457,6 +460,7 @@
         if (err == NO_ERROR) {
             // connection now active
             if (connection->addSensor(handle)) {
+                BatteryService::enableSensor(connection->getUid(), handle);
                 // the sensor was added (which means it wasn't already there)
                 // so, see if this connection becomes active
                 if (mActiveConnections.indexOf(connection) < 0) {
@@ -482,7 +486,9 @@
     SensorRecord* rec = mActiveSensors.valueFor(handle);
     if (rec) {
         // see if this connection becomes inactive
-        connection->removeSensor(handle);
+        if (connection->removeSensor(handle)) {
+            BatteryService::disableSensor(connection->getUid(), handle);
+        }
         if (connection->hasAnySensor() == false) {
             mActiveConnections.remove(connection);
         }
@@ -553,8 +559,8 @@
 // ---------------------------------------------------------------------------
 
 SensorService::SensorEventConnection::SensorEventConnection(
-        const sp<SensorService>& service)
-    : mService(service), mChannel(new BitTube())
+        const sp<SensorService>& service, uid_t uid)
+    : mService(service), mChannel(new BitTube()), mUid(uid)
 {
 }
 
diff --git a/services/sensorservice/SensorService.h b/services/sensorservice/SensorService.h
index 54a76e8..18591bf 100644
--- a/services/sensorservice/SensorService.h
+++ b/services/sensorservice/SensorService.h
@@ -77,13 +77,14 @@
 
         sp<SensorService> const mService;
         sp<BitTube> const mChannel;
+        uid_t mUid;
         mutable Mutex mConnectionLock;
 
         // protected by SensorService::mLock
         SortedVector<int> mSensorInfo;
 
     public:
-        SensorEventConnection(const sp<SensorService>& service);
+        SensorEventConnection(const sp<SensorService>& service, uid_t uid);
 
         status_t sendEvents(sensors_event_t const* buffer, size_t count,
                 sensors_event_t* scratch = NULL);
@@ -91,6 +92,8 @@
         bool hasAnySensor() const;
         bool addSensor(int32_t handle);
         bool removeSensor(int32_t handle);
+
+        uid_t getUid() const { return mUid; }
     };
 
     class SensorRecord {
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index de6e7a7..62cc92a 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -408,7 +408,7 @@
         "flips=%u, secure=%d, acquired=%d, numLayers=%u\n"
         "   v:[%d,%d,%d,%d], f:[%d,%d,%d,%d], "
         "transform:[[%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f][%0.3f,%0.3f,%0.3f]]\n",
-        mType, mDisplayName.string(),
+        mDisplayName.string(), mType,
         mLayerStack, mDisplayWidth, mDisplayHeight, mNativeWindow.get(),
         mOrientation, tr.getType(), getPageFlipCount(),
         mSecureLayerVisible, mScreenAcquired, mVisibleLayersSortedByZ.size(),
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index a1e72a4..c99f250 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -268,25 +268,41 @@
 
     EGLint attribs[] = {
             EGL_SURFACE_TYPE,           EGL_WINDOW_BIT,
+            // The rest of the attributes must be in this order and at the end
+            // of the list; we rely on that for fallback searches below.
             EGL_RED_SIZE,               8,
             EGL_GREEN_SIZE,             8,
             EGL_BLUE_SIZE,              8,
-            // EGL_RECORDABLE_ANDROID must be last so that we can retry
-            // without it easily (see below)
             EGL_RECORDABLE_ANDROID,     EGL_TRUE,
             EGL_NONE
     };
     err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);
-    if (err) {
-        // maybe we failed because of EGL_RECORDABLE_ANDROID
-        ALOGW("couldn't find an EGLConfig with EGL_RECORDABLE_ANDROID");
-        attribs[NELEM(attribs) - 3] = EGL_NONE;
-        err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);
-    }
-    ALOGE_IF(err, "couldn't find an EGLConfig matching the screen format");
-    if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy) == EGL_TRUE) {
+    if (!err)
+        goto success;
+
+    // maybe we failed because of EGL_RECORDABLE_ANDROID
+    ALOGW("no suitable EGLConfig found, trying without EGL_RECORDABLE_ANDROID");
+    attribs[NELEM(attribs) - 3] = EGL_NONE;
+    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);
+    if (!err)
+        goto success;
+
+    // allow less than 24-bit color; the non-gpu-accelerated emulator only
+    // supports 16-bit color
+    ALOGW("no suitable EGLConfig found, trying with 16-bit color allowed");
+    attribs[NELEM(attribs) - 9] = EGL_NONE;
+    err = selectConfigForPixelFormat(display, attribs, nativeVisualId, &config);
+    if (!err)
+        goto success;
+
+    // this EGL is too lame for Android
+    ALOGE("no suitable EGLConfig found, giving up");
+
+    return 0;
+
+success:
+    if (eglGetConfigAttrib(display, config, EGL_CONFIG_CAVEAT, &dummy))
         ALOGW_IF(dummy == EGL_SLOW_CONFIG, "EGL_SLOW_CONFIG selected!");
-    }
     return config;
 }