diff --git a/core/java/android/hardware/camera2/legacy/RequestThreadManager.java b/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
index 6535a4e..f1f2f0c 100644
--- a/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
+++ b/core/java/android/hardware/camera2/legacy/RequestThreadManager.java
@@ -44,6 +44,7 @@
 import java.util.Iterator;
 import java.util.List;
 import java.util.concurrent.TimeUnit;
+import java.util.concurrent.atomic.AtomicBoolean;
 
 import static com.android.internal.util.Preconditions.*;
 
@@ -68,7 +69,7 @@
     // For slightly more spammy messages that will get repeated every frame
     private static final boolean VERBOSE =
             Log.isLoggable(LegacyCameraDevice.DEBUG_PROP, Log.VERBOSE);
-    private final Camera mCamera;
+    private Camera mCamera;
     private final CameraCharacteristics mCharacteristics;
 
     private final CameraDeviceState mDeviceState;
@@ -83,8 +84,8 @@
     private static final int MAX_IN_FLIGHT_REQUESTS = 2;
 
     private static final int PREVIEW_FRAME_TIMEOUT = 1000; // ms
-    private static final int JPEG_FRAME_TIMEOUT = 3000; // ms (same as CTS for API2)
-    private static final int REQUEST_COMPLETE_TIMEOUT = 3000; // ms (same as JPEG timeout)
+    private static final int JPEG_FRAME_TIMEOUT = 4000; // ms (same as CTS for API2)
+    private static final int REQUEST_COMPLETE_TIMEOUT = JPEG_FRAME_TIMEOUT; // ms (same as JPEG timeout)
 
     private static final float ASPECT_RATIO_TOLERANCE = 0.01f;
     private boolean mPreviewRunning = false;
@@ -108,6 +109,8 @@
     private final FpsCounter mPrevCounter = new FpsCounter("Incoming Preview");
     private final FpsCounter mRequestCounter = new FpsCounter("Incoming Requests");
 
+    private final AtomicBoolean mQuit = new AtomicBoolean(false);
+
     // Stuff JPEGs into HAL_PIXEL_FORMAT_RGBA_8888 gralloc buffers to get around SW write
     // limitations for (b/17379185).
     private static final boolean USE_BLOB_FORMAT_OVERRIDE = true;
@@ -325,7 +328,15 @@
             Log.d(TAG, "configureOutputs with " + outputsStr);
         }
 
-        stopPreview();
+        try {
+            stopPreview();
+        }  catch (RuntimeException e) {
+            Log.e(TAG, "Received device exception in configure call: ", e);
+            mDeviceState.setError(
+                    CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
+            return;
+        }
+
         /*
          * Try to release the previous preview's surface texture earlier if we end up
          * using a different one; this also reduces the likelihood of getting into a deadlock
@@ -335,6 +346,11 @@
             mCamera.setPreviewTexture(/*surfaceTexture*/null);
         } catch (IOException e) {
             Log.w(TAG, "Failed to clear prior SurfaceTexture, may cause GL deadlock: ", e);
+        } catch (RuntimeException e) {
+            Log.e(TAG, "Received device exception in configure call: ", e);
+            mDeviceState.setError(
+                    CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
+            return;
         }
 
         if (mGLThreadManager != null) {
@@ -470,7 +486,14 @@
             mPreviewTexture.setOnFrameAvailableListener(mPreviewCallback);
         }
 
-        mCamera.setParameters(mParams);
+        try {
+            mCamera.setParameters(mParams);
+        } catch (RuntimeException e) {
+                Log.e(TAG, "Received device exception while configuring: ", e);
+                mDeviceState.setError(
+                        CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
+
+        }
     }
 
     private void resetJpegSurfaceFormats(Collection<Surface> surfaces) {
@@ -793,7 +816,7 @@
                             }
 
                         } catch (IOException e) {
-                            Log.e(TAG, "Received device exception: ", e);
+                            Log.e(TAG, "Received device exception during capture call: ", e);
                             mDeviceState.setError(
                                     CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
                             break;
@@ -802,6 +825,11 @@
                             mDeviceState.setError(
                                     CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
                             break;
+                        } catch (RuntimeException e) {
+                            Log.e(TAG, "Received device exception during capture call: ", e);
+                            mDeviceState.setError(
+                                    CameraDeviceImpl.CameraDeviceCallbacks.ERROR_CAMERA_DEVICE);
+                            break;
                         }
 
                         if (paramsChanged) {
@@ -878,9 +906,11 @@
                     }
                     if (mGLThreadManager != null) {
                         mGLThreadManager.quit();
+                        mGLThreadManager = null;
                     }
                     if (mCamera != null) {
                         mCamera.release();
+                        mCamera = null;
                     }
                     resetJpegSurfaceFormats(mCallbackOutputs);
                     break;
@@ -942,14 +972,16 @@
      * Quit the request thread, and clean up everything.
      */
     public void quit() {
-        Handler handler = mRequestThread.waitAndGetHandler();
-        handler.sendMessageAtFrontOfQueue(handler.obtainMessage(MSG_CLEANUP));
-        mRequestThread.quitSafely();
-        try {
-            mRequestThread.join();
-        } catch (InterruptedException e) {
-            Log.e(TAG, String.format("Thread %s (%d) interrupted while quitting.",
-                    mRequestThread.getName(), mRequestThread.getId()));
+        if (!mQuit.getAndSet(true)) {  // Avoid sending messages on dead thread's handler.
+            Handler handler = mRequestThread.waitAndGetHandler();
+            handler.sendMessageAtFrontOfQueue(handler.obtainMessage(MSG_CLEANUP));
+            mRequestThread.quitSafely();
+            try {
+                mRequestThread.join();
+            } catch (InterruptedException e) {
+                Log.e(TAG, String.format("Thread %s (%d) interrupted while quitting.",
+                        mRequestThread.getName(), mRequestThread.getId()));
+            }
         }
     }
 
diff --git a/core/java/android/os/Parcel.java b/core/java/android/os/Parcel.java
index bedc695..3d5215b 100644
--- a/core/java/android/os/Parcel.java
+++ b/core/java/android/os/Parcel.java
@@ -276,7 +276,7 @@
 
     private static native byte[] nativeMarshall(long nativePtr);
     private static native void nativeUnmarshall(
-            long nativePtr, byte[] data, int offest, int length);
+            long nativePtr, byte[] data, int offset, int length);
     private static native void nativeAppendFrom(
             long thisNativePtr, long otherNativePtr, int offset, int length);
     private static native boolean nativeHasFileDescriptors(long nativePtr);
@@ -438,8 +438,8 @@
     /**
      * Set the bytes in data to be the raw bytes of this Parcel.
      */
-    public final void unmarshall(byte[] data, int offest, int length) {
-        nativeUnmarshall(mNativePtr, data, offest, length);
+    public final void unmarshall(byte[] data, int offset, int length) {
+        nativeUnmarshall(mNativePtr, data, offset, length);
     }
 
     public final void appendFrom(Parcel parcel, int offset, int length) {
diff --git a/core/java/android/util/ArrayMap.java b/core/java/android/util/ArrayMap.java
index 7c9861f..6ed3885 100644
--- a/core/java/android/util/ArrayMap.java
+++ b/core/java/android/util/ArrayMap.java
@@ -255,7 +255,10 @@
     }
 
     private ArrayMap(boolean immutable) {
-        mHashes = EmptyArray.INT;
+        // If this is immutable, use the sentinal EMPTY_IMMUTABLE_INTS
+        // instance instead of the usual EmptyArray.INT. The reference
+        // is checked later to see if the array is allowed to grow.
+        mHashes = immutable ? EMPTY_IMMUTABLE_INTS : EmptyArray.INT;
         mArray = EmptyArray.OBJECT;
         mSize = 0;
     }
diff --git a/core/java/android/widget/ProgressBar.java b/core/java/android/widget/ProgressBar.java
index 4d687cd..de1bbc7 100644
--- a/core/java/android/widget/ProgressBar.java
+++ b/core/java/android/widget/ProgressBar.java
@@ -1241,7 +1241,7 @@
     private synchronized void doRefreshProgress(int id, int progress, boolean fromUser,
             boolean callBackToApp) {
         float scale = mMax > 0 ? (float) progress / (float) mMax : 0;
-        final Drawable d = mCurrentDrawable.getCurrent();
+        final Drawable d = mCurrentDrawable;
         if (d != null) {
             Drawable progressDrawable = null;
 
diff --git a/core/java/com/android/internal/widget/SubtitleView.java b/core/java/com/android/internal/widget/SubtitleView.java
index 2f987e9..a206e7f 100644
--- a/core/java/com/android/internal/widget/SubtitleView.java
+++ b/core/java/com/android/internal/widget/SubtitleView.java
@@ -148,6 +148,7 @@
         mHasMeasurements = false;
 
         requestLayout();
+        invalidate();
     }
 
     public void setForegroundColor(int color) {
diff --git a/core/res/res/drawable/scrubber_progress_horizontal_material.xml b/core/res/res/drawable/scrubber_progress_horizontal_material.xml
index f2ea30f..89a1787 100644
--- a/core/res/res/drawable/scrubber_progress_horizontal_material.xml
+++ b/core/res/res/drawable/scrubber_progress_horizontal_material.xml
@@ -14,29 +14,35 @@
      limitations under the License.
 -->
 
-<selector xmlns:android="http://schemas.android.com/apk/res/android">
-    <item android:state_enabled="false">
+<layer-list xmlns:android="http://schemas.android.com/apk/res/android">
+    <item android:id="@id/background">
         <nine-patch android:src="@drawable/scrubber_track_mtrl_alpha"
-            android:tint="?attr/colorControlNormal" />
-    </item>
-    <item>
-        <layer-list>
-            <item android:id="@id/background">
-                <nine-patch android:src="@drawable/scrubber_track_mtrl_alpha"
                     android:tint="?attr/colorControlNormal" />
-            </item>
-            <item android:id="@id/secondaryProgress">
-                <scale android:scaleWidth="100%">
-                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
-                        android:tint="?attr/colorControlNormal" />
-                </scale>
-            </item>
-            <item android:id="@id/progress">
-                <scale android:scaleWidth="100%">
-                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
-                        android:tint="?attr/colorControlActivated" />
-                </scale>
-            </item>
-        </layer-list>
     </item>
-</selector>
+    <item android:id="@id/secondaryProgress">
+        <scale android:scaleWidth="100%">
+            <selector>
+                <item android:state_enabled="false">
+                    <color android:color="@color/transparent" />
+                </item>
+                <item>
+                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
+                                android:tint="?attr/colorControlNormal" />
+                </item>
+            </selector>
+        </scale>
+    </item>
+    <item android:id="@id/progress">
+        <scale android:scaleWidth="100%">
+            <selector>
+                <item android:state_enabled="false">
+                    <color android:color="@color/transparent" />
+                </item>
+                <item>
+                    <nine-patch android:src="@drawable/scrubber_primary_mtrl_alpha"
+                                android:tint="?attr/colorControlActivated" />
+                </item>
+            </selector>
+        </scale>
+    </item>
+</layer-list>
\ No newline at end of file
diff --git a/core/res/res/layout/preference_dialog_edittext_material.xml b/core/res/res/layout/preference_dialog_edittext_material.xml
new file mode 100644
index 0000000..df76f7f
--- /dev/null
+++ b/core/res/res/layout/preference_dialog_edittext_material.xml
@@ -0,0 +1,44 @@
+<?xml version="1.0" encoding="utf-8"?>
+<!-- Copyright (C) 2015 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.
+-->
+
+<!-- Layout used as the dialog's content View for EditTextPreference. -->
+<ScrollView xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent"
+    android:layout_marginTop="48dp"
+    android:layout_marginBottom="48dp"
+    android:overScrollMode="ifContentScrolls">
+
+    <LinearLayout
+        android:id="@+id/edittext_container"
+        android:layout_width="match_parent"
+        android:layout_height="wrap_content"
+        android:padding="20dp"
+        android:orientation="vertical">
+
+        <TextView
+            android:id="@+id/message"
+            android:layout_marginBottom="48dp"
+            android:layout_width="match_parent"
+            android:layout_height="wrap_content"
+            android:paddingStart="4dp"
+            android:paddingEnd="4dp"
+            android:textColor="?attr/textColorSecondary"
+            style="?attr/textAppearanceSmall" />
+
+    </LinearLayout>
+
+</ScrollView>
diff --git a/core/res/res/values/styles_material.xml b/core/res/res/values/styles_material.xml
index 6220a1b..419beba 100644
--- a/core/res/res/values/styles_material.xml
+++ b/core/res/res/values/styles_material.xml
@@ -88,7 +88,7 @@
     </style>
 
     <style name="Preference.Material.DialogPreference.EditTextPreference">
-        <item name="dialogLayout">@layout/preference_dialog_edittext</item>
+        <item name="dialogLayout">@layout/preference_dialog_edittext_material</item>
     </style>
 
     <style name="Preference.Material.RingtonePreference">
diff --git a/packages/SystemUI/res/layout/qs_detail_item.xml b/packages/SystemUI/res/layout/qs_detail_item.xml
index ea2e1e1..0ba3ba3 100644
--- a/packages/SystemUI/res/layout/qs_detail_item.xml
+++ b/packages/SystemUI/res/layout/qs_detail_item.xml
@@ -39,6 +39,7 @@
             android:id="@android:id/title"
             android:layout_width="match_parent"
             android:layout_height="wrap_content"
+            android:ellipsize="end"
             android:textAppearance="@style/TextAppearance.QS.DetailItemPrimary" />
 
         <TextView
@@ -58,4 +59,4 @@
         android:scaleType="center"
         android:src="@drawable/ic_qs_cancel" />
 
-</LinearLayout>
\ No newline at end of file
+</LinearLayout>
diff --git a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
index 9155102..95ac558 100644
--- a/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
+++ b/packages/SystemUI/src/com/android/systemui/qs/QSDetailItems.java
@@ -190,6 +190,7 @@
         title.setText(item.line1);
         final TextView summary = (TextView) view.findViewById(android.R.id.summary);
         final boolean twoLines = !TextUtils.isEmpty(item.line2);
+        title.setMaxLines(twoLines ? 1 : 2);
         summary.setVisibility(twoLines ? VISIBLE : GONE);
         summary.setText(twoLines ? item.line2 : null);
         view.setMinimumHeight(mContext.getResources() .getDimensionPixelSize(
diff --git a/services/core/java/com/android/server/AlarmManagerService.java b/services/core/java/com/android/server/AlarmManagerService.java
index a9a756e..65a5c23 100644
--- a/services/core/java/com/android/server/AlarmManagerService.java
+++ b/services/core/java/com/android/server/AlarmManagerService.java
@@ -1230,7 +1230,8 @@
         if (mAlarmBatches.size() > 0) {
             final Batch firstWakeup = findFirstWakeupBatchLocked();
             final Batch firstBatch = mAlarmBatches.get(0);
-            if (firstWakeup != null && mNextWakeup != firstWakeup.start) {
+            // always update the kernel alarms, as a backstop against missed wakeups
+            if (firstWakeup != null) {
                 mNextWakeup = firstWakeup.start;
                 setLocked(ELAPSED_REALTIME_WAKEUP, firstWakeup.start);
             }
@@ -1243,7 +1244,8 @@
                 nextNonWakeup = mNextNonWakeupDeliveryTime;
             }
         }
-        if (nextNonWakeup != 0 && mNextNonWakeup != nextNonWakeup) {
+        // always update the kernel alarm, as a backstop against missed wakeups
+        if (nextNonWakeup != 0) {
             mNextNonWakeup = nextNonWakeup;
             setLocked(ELAPSED_REALTIME, nextNonWakeup);
         }
diff --git a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
index fd4c016..40e2056 100644
--- a/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
+++ b/services/devicepolicy/java/com/android/server/devicepolicy/DevicePolicyManagerService.java
@@ -3049,7 +3049,10 @@
             mHandler.post(new Runnable() {
                 public void run() {
                     try {
-                        ActivityManagerNative.getDefault().switchUser(UserHandle.USER_OWNER);
+                        IActivityManager am = ActivityManagerNative.getDefault();
+                        if (am.getCurrentUser().id == userHandle) {
+                            am.switchUser(UserHandle.USER_OWNER);
+                        }
                         if (!mUserManager.removeUser(userHandle)) {
                             Slog.w(LOG_TAG, "Couldn't remove user " + userHandle);
                         }
diff --git a/telephony/java/android/telephony/PhoneNumberUtils.java b/telephony/java/android/telephony/PhoneNumberUtils.java
index f3b7129..c043659 100644
--- a/telephony/java/android/telephony/PhoneNumberUtils.java
+++ b/telephony/java/android/telephony/PhoneNumberUtils.java
@@ -1815,7 +1815,7 @@
         // to the list.
         number = extractNetworkPortionAlt(number);
 
-        Rlog.d(LOG_TAG, "subId:" + subId + ", number: " +  number + ", defaultCountryIso:" +
+        Rlog.d(LOG_TAG, "subId:" + subId + ", defaultCountryIso:" +
                 ((defaultCountryIso == null) ? "NULL" : defaultCountryIso));
 
         String emergencyNumbers = "";