diff --git a/cmds/dumpstate/dumpstate.c b/cmds/dumpstate/dumpstate.c
index 8718bb6..55a36c2 100644
--- a/cmds/dumpstate/dumpstate.c
+++ b/cmds/dumpstate/dumpstate.c
@@ -25,7 +25,7 @@
 #include <sys/time.h>
 #include <sys/wait.h>
 #include <unistd.h>
-#include <linux/capability.h>
+#include <sys/capability.h>
 #include <linux/prctl.h>
 
 #include <cutils/properties.h>
diff --git a/cmds/dumpstate/utils.c b/cmds/dumpstate/utils.c
index 8f132d5..eaef3d4 100644
--- a/cmds/dumpstate/utils.c
+++ b/cmds/dumpstate/utils.c
@@ -31,6 +31,7 @@
 #include <sys/klog.h>
 #include <time.h>
 #include <unistd.h>
+#include <sys/prctl.h>
 
 #include <cutils/debugger.h>
 #include <cutils/properties.h>
@@ -199,6 +200,9 @@
         const char *args[1024] = {command};
         size_t arg;
 
+        /* make sure the child dies when dumpstate dies */
+        prctl(PR_SET_PDEATHSIG, SIGKILL);
+
         va_list ap;
         va_start(ap, command);
         if (title) printf("------ %s (%s", title, command);
diff --git a/include/android/bitmap.h b/include/android/bitmap.h
index 5078277..6e18763 100644
--- a/include/android/bitmap.h
+++ b/include/android/bitmap.h
@@ -24,11 +24,14 @@
 extern "C" {
 #endif
 
-#define ANDROID_BITMAP_RESUT_SUCCESS            0
+#define ANDROID_BITMAP_RESULT_SUCCESS            0
 #define ANDROID_BITMAP_RESULT_BAD_PARAMETER     -1
 #define ANDROID_BITMAP_RESULT_JNI_EXCEPTION     -2
 #define ANDROID_BITMAP_RESULT_ALLOCATION_FAILED -3
 
+/* Backward compatibility: this macro used to be misspelled. */
+#define ANDROID_BITMAP_RESUT_SUCCESS ANDROID_BITMAP_RESULT_SUCCESS
+
 enum AndroidBitmapFormat {
     ANDROID_BITMAP_FORMAT_NONE      = 0,
     ANDROID_BITMAP_FORMAT_RGBA_8888 = 1,
diff --git a/include/gui/GLConsumer.h b/include/gui/GLConsumer.h
new file mode 100644
index 0000000..d53b04a
--- /dev/null
+++ b/include/gui/GLConsumer.h
@@ -0,0 +1,46 @@
+/*
+ * Copyright (C) 2010 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.
+ */
+
+#ifndef ANDROID_GUI_CONSUMER_H
+#define ANDROID_GUI_CONSUMER_H
+
+#include <gui/BufferQueue.h>
+#include <gui/ConsumerBase.h>
+#include <gui/ISurfaceTexture.h>
+
+namespace android {
+
+class GLConsumer : public ConsumerBase {
+public:
+    GLConsumer(GLuint, bool = false, GLenum = 0, bool = false, const sp<BufferQueue>& = 0) :
+        ConsumerBase(0) {}
+    void incStrong(const void*) const {}
+    void decStrong(const void*) const {}
+    status_t updateTexImage() { return 0; }
+    void abandon() {}
+    sp<ISurfaceTexture> getBufferQueue() const { return 0; }
+    GLenum getCurrentTextureTarget() const { return 0; }
+    status_t setSynchronousMode(bool) { return 0; }
+    void getTransformMatrix(float[16]) {}
+    int64_t getTimestamp() {}
+    void setFrameAvailableListener(const wp<FrameAvailableListener>&) {}
+    sp<GraphicBuffer> getCurrentBuffer() const { return 0; }
+};
+
+}; // namespace android
+
+#endif // ANDROID_GUI_CONSUMER_H
+
diff --git a/include/gui/Surface.h b/include/gui/Surface.h
index 2288fe7..3411f0a 100644
--- a/include/gui/Surface.h
+++ b/include/gui/Surface.h
@@ -121,6 +121,8 @@
 
     explicit Surface(const sp<ISurfaceTexture>& st);
 
+    Surface (sp<BufferQueue>&) {}
+
     static status_t writeToParcel(const sp<Surface>& control, Parcel* parcel);
 
     static sp<Surface> readFromParcel(const Parcel& data);
@@ -134,6 +136,7 @@
 
     // the lock/unlock APIs must be used from the same thread
     status_t    lock(SurfaceInfo* info, Region* dirty = NULL);
+    int lock(ANativeWindow_Buffer*, ARect*) { return 0; }
     status_t    unlockAndPost();
 
     sp<IBinder> asBinder() const;
diff --git a/include/utils/Compat.h b/include/utils/Compat.h
index 1819266..fb7748e 100644
--- a/include/utils/Compat.h
+++ b/include/utils/Compat.h
@@ -39,4 +39,27 @@
 
 #endif /* !HAVE_OFF64_T */
 
+#if HAVE_PRINTF_ZD
+#  define ZD "%zd"
+#  define ZD_TYPE ssize_t
+#else
+#  define ZD "%ld"
+#  define ZD_TYPE long
+#endif
+
+/*
+ * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
+ * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
+ * not already defined, then define it here.
+ */
+#ifndef TEMP_FAILURE_RETRY
+/* Used to retry syscalls that can return EINTR. */
+#define TEMP_FAILURE_RETRY(exp) ({         \
+    typeof (exp) _rc;                      \
+    do {                                   \
+        _rc = (exp);                       \
+    } while (_rc == -1 && errno == EINTR); \
+    _rc; })
+#endif
+
 #endif /* __LIB_UTILS_COMPAT_H */
diff --git a/include/utils/LinearAllocator.h b/include/utils/LinearAllocator.h
new file mode 100644
index 0000000..cd2521d
--- /dev/null
+++ b/include/utils/LinearAllocator.h
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2012, The Android Open Source Project
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *  * Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ *  * Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ``AS IS'' AND ANY
+ * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
+ * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE COPYRIGHT OWNER OR
+ * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
+ * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
+ * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
+ * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#ifndef ANDROID_LINEARALLOCATOR_H
+#define ANDROID_LINEARALLOCATOR_H
+
+#include <stddef.h>
+
+namespace android {
+
+class LinearAllocator {
+public:
+    void* alloc(size_t size) { return 0; }
+    void rewindIfLastAlloc(void* ptr, size_t allocSize) {}
+    void dumpMemoryStats(const char* prefix = "") {}
+};
+
+}; // namespace android
+
+#endif // ANDROID_LINEARALLOCATOR_H
diff --git a/libs/utils/ZipFileRO.cpp b/libs/utils/ZipFileRO.cpp
index ef49c0f..a1bfedb 100644
--- a/libs/utils/ZipFileRO.cpp
+++ b/libs/utils/ZipFileRO.cpp
@@ -20,6 +20,7 @@
 #define LOG_TAG "zipro"
 //#define LOG_NDEBUG 0
 #include <utils/Log.h>
+#include <utils/Compat.h>
 #include <utils/ZipFileRO.h>
 #include <utils/misc.h>
 #include <utils/threads.h>
@@ -32,14 +33,6 @@
 #include <assert.h>
 #include <unistd.h>
 
-#if HAVE_PRINTF_ZD
-#  define ZD "%zd"
-#  define ZD_TYPE ssize_t
-#else
-#  define ZD "%ld"
-#  define ZD_TYPE long
-#endif
-
 /*
  * We must open binary files using open(path, ... | O_BINARY) under Windows.
  * Otherwise strange read errors will happen.
@@ -48,21 +41,6 @@
 #  define O_BINARY  0
 #endif
 
-/*
- * TEMP_FAILURE_RETRY is defined by some, but not all, versions of
- * <unistd.h>. (Alas, it is not as standard as we'd hoped!) So, if it's
- * not already defined, then define it here.
- */
-#ifndef TEMP_FAILURE_RETRY
-/* Used to retry syscalls that can return EINTR. */
-#define TEMP_FAILURE_RETRY(exp) ({         \
-    typeof (exp) _rc;                      \
-    do {                                   \
-        _rc = (exp);                       \
-    } while (_rc == -1 && errno == EINTR); \
-    _rc; })
-#endif
-
 using namespace android;
 
 /*
diff --git a/libs/utils/ZipUtils.cpp b/libs/utils/ZipUtils.cpp
index cf5467b..a43bbb0 100644
--- a/libs/utils/ZipUtils.cpp
+++ b/libs/utils/ZipUtils.cpp
@@ -21,6 +21,7 @@
 #define LOG_TAG "ziputil"
 
 #include <utils/Log.h>
+#include <utils/Compat.h>
 #include <utils/ZipUtils.h>
 #include <utils/ZipFileRO.h>
 
@@ -98,10 +99,11 @@
             ALOGV("+++ reading %ld bytes (%ld left)\n",
                 getSize, compRemaining);
 
-            int cc = read(fd, readBuf, getSize);
-            if (cc != (int) getSize) {
-                ALOGD("inflate read failed (%d vs %ld)\n",
-                    cc, getSize);
+            int cc = TEMP_FAILURE_RETRY(read(fd, readBuf, getSize));
+            if (cc < 0) {
+                ALOGW("inflate read failed: %s", strerror(errno));
+            } else if (cc != (int) getSize) {
+                ALOGW("inflate read failed (%d vs %ld)", cc, getSize);
                 goto z_bail;
             }
 
diff --git a/libs/utils/tests/Android.mk b/libs/utils/tests/Android.mk
index 0a5b379..5b2b5b1 100644
--- a/libs/utils/tests/Android.mk
+++ b/libs/utils/tests/Android.mk
@@ -4,42 +4,30 @@
 
 # Build the unit tests.
 test_src_files := \
-	BasicHashtable_test.cpp \
-	BlobCache_test.cpp \
-	Looper_test.cpp \
-	String8_test.cpp \
-	Unicode_test.cpp \
-	Vector_test.cpp \
-	ZipFileRO_test.cpp
+    BasicHashtable_test.cpp \
+    BlobCache_test.cpp \
+    Looper_test.cpp \
+    String8_test.cpp \
+    Unicode_test.cpp \
+    Vector_test.cpp \
+    ZipFileRO_test.cpp
 
 shared_libraries := \
-	libz \
-	liblog \
-	libcutils \
-	libutils \
-	libstlport
+    libz \
+    liblog \
+    libcutils \
+    libutils \
+    libstlport
 
 static_libraries := \
-	libgtest \
-	libgtest_main
-
-c_includes := \
-    external/zlib \
-    external/icu4c/common \
-    bionic \
-    bionic/libstdc++/include \
-    external/gtest/include \
-    external/stlport/stlport
-
-module_tags := eng tests
+    libgtest \
+    libgtest_main
 
 $(foreach file,$(test_src_files), \
     $(eval include $(CLEAR_VARS)) \
     $(eval LOCAL_SHARED_LIBRARIES := $(shared_libraries)) \
     $(eval LOCAL_STATIC_LIBRARIES := $(static_libraries)) \
-    $(eval LOCAL_C_INCLUDES := $(c_includes)) \
     $(eval LOCAL_SRC_FILES := $(file)) \
     $(eval LOCAL_MODULE := $(notdir $(file:%.cpp=%))) \
-    $(eval LOCAL_MODULE_TAGS := $(module_tags)) \
-    $(eval include $(BUILD_EXECUTABLE)) \
+    $(eval include $(BUILD_NATIVE_TEST)) \
 )
diff --git a/opengl/include/GLES2/gl2.h b/opengl/include/GLES2/gl2.h
index e1d3b87..c139c25 100644
--- a/opengl/include/GLES2/gl2.h
+++ b/opengl/include/GLES2/gl2.h
@@ -528,7 +528,7 @@
 GL_APICALL void         GL_APIENTRY glGetActiveAttrib (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
 GL_APICALL void         GL_APIENTRY glGetActiveUniform (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
 GL_APICALL void         GL_APIENTRY glGetAttachedShaders (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
-GL_APICALL int          GL_APIENTRY glGetAttribLocation (GLuint program, const GLchar* name);
+GL_APICALL GLint        GL_APIENTRY glGetAttribLocation (GLuint program, const GLchar* name);
 GL_APICALL void         GL_APIENTRY glGetBooleanv (GLenum pname, GLboolean* params);
 GL_APICALL void         GL_APIENTRY glGetBufferParameteriv (GLenum target, GLenum pname, GLint* params);
 GL_APICALL GLenum       GL_APIENTRY glGetError (void);
@@ -547,7 +547,7 @@
 GL_APICALL void         GL_APIENTRY glGetTexParameteriv (GLenum target, GLenum pname, GLint* params);
 GL_APICALL void         GL_APIENTRY glGetUniformfv (GLuint program, GLint location, GLfloat* params);
 GL_APICALL void         GL_APIENTRY glGetUniformiv (GLuint program, GLint location, GLint* params);
-GL_APICALL int          GL_APIENTRY glGetUniformLocation (GLuint program, const GLchar* name);
+GL_APICALL GLint        GL_APIENTRY glGetUniformLocation (GLuint program, const GLchar* name);
 GL_APICALL void         GL_APIENTRY glGetVertexAttribfv (GLuint index, GLenum pname, GLfloat* params);
 GL_APICALL void         GL_APIENTRY glGetVertexAttribiv (GLuint index, GLenum pname, GLint* params);
 GL_APICALL void         GL_APIENTRY glGetVertexAttribPointerv (GLuint index, GLenum pname, GLvoid** pointer);
diff --git a/opengl/libagl/Android.mk b/opengl/libagl/Android.mk
index 639c4d7..1b3d6ed 100644
--- a/opengl/libagl/Android.mk
+++ b/opengl/libagl/Android.mk
@@ -34,16 +34,7 @@
 	LOCAL_CFLAGS += -fstrict-aliasing
 endif
 
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
-
 # we need to access the private Bionic header <bionic_tls.h>
-# on ARM platforms, we need to mirror the ARCH_ARM_HAVE_TLS_REGISTER
-# behavior from the bionic Android.mk file
-ifeq ($(TARGET_ARCH)-$(ARCH_ARM_HAVE_TLS_REGISTER),arm-true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
 LOCAL_C_INCLUDES += bionic/libc/private
 
 LOCAL_MODULE_PATH := $(TARGET_OUT_SHARED_LIBRARIES)/egl
diff --git a/opengl/libs/Android.mk b/opengl/libs/Android.mk
index 31bfcd7..d025ae8 100644
--- a/opengl/libs/Android.mk
+++ b/opengl/libs/Android.mk
@@ -23,11 +23,6 @@
 LOCAL_MODULE:= libEGL
 LOCAL_LDFLAGS += -Wl,--exclude-libs=ALL
 LOCAL_SHARED_LIBRARIES += libdl
-# Bionic's private TLS header relies on the ARCH_ARM_HAVE_TLS_REGISTER to
-# select the appropriate TLS codepath
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
 # we need to access the private Bionic header <bionic_tls.h>
 LOCAL_C_INCLUDES += bionic/libc/private
 
@@ -49,10 +44,6 @@
   LOCAL_CFLAGS += -DSYSTEMUI_PBSIZE_HACK=1
 endif
 
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
-
 ifneq ($(MAX_EGL_CACHE_ENTRY_SIZE),)
   LOCAL_CFLAGS += -DMAX_EGL_CACHE_ENTRY_SIZE=$(MAX_EGL_CACHE_ENTRY_SIZE)
 endif
@@ -100,19 +91,12 @@
 
 LOCAL_SHARED_LIBRARIES += libdl
 # we need to access the private Bionic header <bionic_tls.h>
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
 LOCAL_C_INCLUDES += bionic/libc/private
 
 LOCAL_CFLAGS += -DLOG_TAG=\"libGLESv1\"
 LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
 LOCAL_CFLAGS += -fvisibility=hidden
 
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
-
 include $(BUILD_SHARED_LIBRARY)
 
 
@@ -132,19 +116,12 @@
 
 LOCAL_SHARED_LIBRARIES += libdl
 # we need to access the private Bionic header <bionic_tls.h>
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
 LOCAL_C_INCLUDES += bionic/libc/private
 
 LOCAL_CFLAGS += -DLOG_TAG=\"libGLESv2\"
 LOCAL_CFLAGS += -DGL_GLEXT_PROTOTYPES -DEGL_EGLEXT_PROTOTYPES
 LOCAL_CFLAGS += -fvisibility=hidden
 
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-  LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
-
 include $(BUILD_SHARED_LIBRARY)
 
 ###############################################################################
diff --git a/opengl/libs/EGL/eglApi.cpp b/opengl/libs/EGL/eglApi.cpp
index 23e89da..065faf2 100644
--- a/opengl/libs/EGL/eglApi.cpp
+++ b/opengl/libs/EGL/eglApi.cpp
@@ -760,8 +760,8 @@
 
             egl_connection_t* const cnx = &gEGLImpl;
             if (cnx->dso && cnx->egl.eglGetProcAddress) {
-                found = true;
                 // Extensions are independent of the bound context
+                addr =
                 cnx->hooks[egl_connection_t::GLESv1_INDEX]->ext.extensions[slot] =
                 cnx->hooks[egl_connection_t::GLESv2_INDEX]->ext.extensions[slot] =
 #if EGL_TRACE
@@ -769,10 +769,13 @@
                 gHooksTrace.ext.extensions[slot] =
 #endif
                         cnx->egl.eglGetProcAddress(procname);
+                if (addr) found = true;
             }
 
             if (found) {
+#if USE_FAST_TLS_KEY
                 addr = gExtensionForwarders[slot];
+#endif
                 sGLExtentionMap.add(name, addr);
                 sGLExtentionSlot++;
             }
@@ -1171,11 +1174,12 @@
     const egl_display_ptr dp = validate_display(dpy);
     if (!dp) return EGL_FALSE;
 
+    EGLBoolean result = EGL_FALSE;
     egl_connection_t* const cnx = &gEGLImpl;
     if (cnx->dso && cnx->egl.eglDestroyImageKHR) {
-        cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
+        result = cnx->egl.eglDestroyImageKHR(dp->disp.dpy, img);
     }
-    return EGL_TRUE;
+    return result;
 }
 
 // ----------------------------------------------------------------------------
diff --git a/opengl/libs/EGL/getProcAddress.cpp b/opengl/libs/EGL/getProcAddress.cpp
index 8dcf38d..f453176 100644
--- a/opengl/libs/EGL/getProcAddress.cpp
+++ b/opengl/libs/EGL/getProcAddress.cpp
@@ -37,14 +37,7 @@
 
 #if USE_FAST_TLS_KEY
 
-    #ifdef HAVE_ARM_TLS_REGISTER
-        #define GET_TLS(reg) \
-            "mrc p15, 0, " #reg ", c13, c0, 3 \n"
-    #else
-        #define GET_TLS(reg) \
-            "mov   " #reg ", #0xFFFF0FFF      \n"  \
-            "ldr   " #reg ", [" #reg ", #-15] \n"
-    #endif
+    #define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"
 
     #define API_ENTRY(_api) __attribute__((naked)) _api
 
diff --git a/opengl/libs/GLES2/gl2.cpp b/opengl/libs/GLES2/gl2.cpp
index 55ef499..fca42ec 100644
--- a/opengl/libs/GLES2/gl2.cpp
+++ b/opengl/libs/GLES2/gl2.cpp
@@ -41,14 +41,7 @@
 
 #if USE_FAST_TLS_KEY
 
-    #ifdef HAVE_ARM_TLS_REGISTER
-        #define GET_TLS(reg) \
-            "mrc p15, 0, " #reg ", c13, c0, 3 \n"
-    #else
-        #define GET_TLS(reg) \
-            "mov   " #reg ", #0xFFFF0FFF      \n"  \
-            "ldr   " #reg ", [" #reg ", #-15] \n"
-    #endif
+    #define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"
 
     #define API_ENTRY(_api) __attribute__((naked)) _api
 
diff --git a/opengl/libs/GLES2/gl2_api.in b/opengl/libs/GLES2/gl2_api.in
index 9a89a52..cccf46c 100644
--- a/opengl/libs/GLES2/gl2_api.in
+++ b/opengl/libs/GLES2/gl2_api.in
@@ -169,7 +169,7 @@
 void API_ENTRY(glGetAttachedShaders)(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders) {
     CALL_GL_API(glGetAttachedShaders, program, maxcount, count, shaders);
 }
-int API_ENTRY(glGetAttribLocation)(GLuint program, const GLchar* name) {
+GLint API_ENTRY(glGetAttribLocation)(GLuint program, const GLchar* name) {
     CALL_GL_API_RETURN(glGetAttribLocation, program, name);
 }
 void API_ENTRY(glGetBooleanv)(GLenum pname, GLboolean* params) {
@@ -226,7 +226,7 @@
 void API_ENTRY(glGetUniformiv)(GLuint program, GLint location, GLint* params) {
     CALL_GL_API(glGetUniformiv, program, location, params);
 }
-int API_ENTRY(glGetUniformLocation)(GLuint program, const GLchar* name) {
+GLint API_ENTRY(glGetUniformLocation)(GLuint program, const GLchar* name) {
     CALL_GL_API_RETURN(glGetUniformLocation, program, name);
 }
 void API_ENTRY(glGetVertexAttribfv)(GLuint index, GLenum pname, GLfloat* params) {
diff --git a/opengl/libs/GLES_CM/gl.cpp b/opengl/libs/GLES_CM/gl.cpp
index adcb60d..48fd278 100644
--- a/opengl/libs/GLES_CM/gl.cpp
+++ b/opengl/libs/GLES_CM/gl.cpp
@@ -97,14 +97,7 @@
 
 #if USE_FAST_TLS_KEY && !CHECK_FOR_GL_ERRORS
 
-    #ifdef HAVE_ARM_TLS_REGISTER
-        #define GET_TLS(reg) \
-            "mrc p15, 0, " #reg ", c13, c0, 3 \n"
-    #else
-        #define GET_TLS(reg) \
-            "mov   " #reg ", #0xFFFF0FFF      \n"  \
-            "ldr   " #reg ", [" #reg ", #-15] \n"
-    #endif
+    #define GET_TLS(reg) "mrc p15, 0, " #reg ", c13, c0, 3 \n"
 
     #define API_ENTRY(_api) __attribute__((naked)) _api
 
diff --git a/opengl/libs/GLES_trace/Android.mk b/opengl/libs/GLES_trace/Android.mk
index 465b6b2..9dec020 100644
--- a/opengl/libs/GLES_trace/Android.mk
+++ b/opengl/libs/GLES_trace/Android.mk
@@ -24,18 +24,9 @@
 LOCAL_STATIC_LIBRARIES := libprotobuf-cpp-2.3.0-lite liblzf
 LOCAL_SHARED_LIBRARIES := libcutils libutils libstlport
 
-ifeq ($(ARCH_ARM_HAVE_TLS_REGISTER),true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
-
 LOCAL_CFLAGS += -DLOG_TAG=\"libGLES_trace\"
 
 # we need to access the private Bionic header <bionic_tls.h>
-# on ARM platforms, we need to mirror the ARCH_ARM_HAVE_TLS_REGISTER
-# behavior from the bionic Android.mk file
-ifeq ($(TARGET_ARCH)-$(ARCH_ARM_HAVE_TLS_REGISTER),arm-true)
-    LOCAL_CFLAGS += -DHAVE_ARM_TLS_REGISTER
-endif
 LOCAL_C_INCLUDES += bionic/libc/private
 
 LOCAL_MODULE:= libGLES_trace
diff --git a/opengl/libs/GLES_trace/src/gltrace_api.cpp b/opengl/libs/GLES_trace/src/gltrace_api.cpp
index cef6cbb..2ae4b11 100644
--- a/opengl/libs/GLES_trace/src/gltrace_api.cpp
+++ b/opengl/libs/GLES_trace/src/gltrace_api.cpp
@@ -2214,7 +2214,7 @@
     glContext->traceGLMessage(&glmsg);
 }
 
-int GLTrace_glGetAttribLocation(GLuint program, const GLchar* name) {
+GLint GLTrace_glGetAttribLocation(GLuint program, const GLchar* name) {
     GLMessage glmsg;
     GLTraceContext *glContext = getGLTraceContext();
 
@@ -2235,7 +2235,7 @@
     // call function
     nsecs_t wallStartTime = systemTime(SYSTEM_TIME_MONOTONIC);
     nsecs_t threadStartTime = systemTime(SYSTEM_TIME_THREAD);
-    int retValue = glContext->hooks->gl.glGetAttribLocation(program, name);
+    GLint retValue = glContext->hooks->gl.glGetAttribLocation(program, name);
     nsecs_t threadEndTime = systemTime(SYSTEM_TIME_THREAD);
     nsecs_t wallEndTime = systemTime(SYSTEM_TIME_MONOTONIC);
 
@@ -2996,7 +2996,7 @@
     glContext->traceGLMessage(&glmsg);
 }
 
-int GLTrace_glGetUniformLocation(GLuint program, const GLchar* name) {
+GLint GLTrace_glGetUniformLocation(GLuint program, const GLchar* name) {
     GLMessage glmsg;
     GLTraceContext *glContext = getGLTraceContext();
 
@@ -3017,7 +3017,7 @@
     // call function
     nsecs_t wallStartTime = systemTime(SYSTEM_TIME_MONOTONIC);
     nsecs_t threadStartTime = systemTime(SYSTEM_TIME_THREAD);
-    int retValue = glContext->hooks->gl.glGetUniformLocation(program, name);
+    GLint retValue = glContext->hooks->gl.glGetUniformLocation(program, name);
     nsecs_t threadEndTime = systemTime(SYSTEM_TIME_THREAD);
     nsecs_t wallEndTime = systemTime(SYSTEM_TIME_MONOTONIC);
 
diff --git a/opengl/libs/GLES_trace/src/gltrace_api.h b/opengl/libs/GLES_trace/src/gltrace_api.h
index debcac0..309afcb 100644
--- a/opengl/libs/GLES_trace/src/gltrace_api.h
+++ b/opengl/libs/GLES_trace/src/gltrace_api.h
@@ -78,7 +78,7 @@
 void GLTrace_glGetActiveAttrib(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
 void GLTrace_glGetActiveUniform(GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name);
 void GLTrace_glGetAttachedShaders(GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders);
-int GLTrace_glGetAttribLocation(GLuint program, const GLchar* name);
+GLint GLTrace_glGetAttribLocation(GLuint program, const GLchar* name);
 void GLTrace_glGetBooleanv(GLenum pname, GLboolean* params);
 void GLTrace_glGetBufferParameteriv(GLenum target, GLenum pname, GLint* params);
 GLenum GLTrace_glGetError(void);
@@ -97,7 +97,7 @@
 void GLTrace_glGetTexParameteriv(GLenum target, GLenum pname, GLint* params);
 void GLTrace_glGetUniformfv(GLuint program, GLint location, GLfloat* params);
 void GLTrace_glGetUniformiv(GLuint program, GLint location, GLint* params);
-int GLTrace_glGetUniformLocation(GLuint program, const GLchar* name);
+GLint GLTrace_glGetUniformLocation(GLuint program, const GLchar* name);
 void GLTrace_glGetVertexAttribfv(GLuint index, GLenum pname, GLfloat* params);
 void GLTrace_glGetVertexAttribiv(GLuint index, GLenum pname, GLint* params);
 void GLTrace_glGetVertexAttribPointerv(GLuint index, GLenum pname, GLvoid** pointer);
diff --git a/opengl/libs/GLES_trace/src/gltrace_fixup.cpp b/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
index 1bd790e..36ae314 100644
--- a/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
+++ b/opengl/libs/GLES_trace/src/gltrace_fixup.cpp
@@ -341,7 +341,7 @@
 /** Given a glGetActive[Uniform|Attrib] call, obtain the location
  *  of the variable of given name in the call.
  */
-int getShaderVariableLocation(GLTraceContext *context, GLMessage *glmsg, GLchar *name) {
+GLint getShaderVariableLocation(GLTraceContext *context, GLMessage *glmsg, GLchar *name) {
     GLMessage_Function func = glmsg->function();
     if (func != GLMessage::glGetActiveAttrib && func != GLMessage::glGetActiveUniform) {
         return -1;
@@ -374,7 +374,7 @@
     // In order to make things simpler for the debugger, we also pass
     // a hidden location argument that stores the actual location.
     // append the location value to the end of the argument list
-    int location = getShaderVariableLocation(context, glmsg, (GLchar*)pointersToFixup[3]);
+    GLint location = getShaderVariableLocation(context, glmsg, (GLchar*)pointersToFixup[3]);
     GLMessage_DataType *arg_location = glmsg->add_args();
     arg_location->set_isarray(false);
     arg_location->set_type(GLMessage::DataType::INT);
diff --git a/opengl/libs/entries.in b/opengl/libs/entries.in
index 6316d78..b9a51a4 100644
--- a/opengl/libs/entries.in
+++ b/opengl/libs/entries.in
@@ -160,7 +160,7 @@
 GL_ENTRY(void, glGetActiveAttrib, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name)
 GL_ENTRY(void, glGetActiveUniform, GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name)
 GL_ENTRY(void, glGetAttachedShaders, GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders)
-GL_ENTRY(int, glGetAttribLocation, GLuint program, const GLchar* name)
+GL_ENTRY(GLint, glGetAttribLocation, GLuint program, const GLchar* name)
 GL_ENTRY(void, glGetBooleanv, GLenum pname, GLboolean *params)
 GL_ENTRY(void, glGetBufferParameteriv, GLenum target, GLenum pname, GLint *params)
 GL_ENTRY(void, glGetBufferPointervOES, GLenum target, GLenum pname, GLvoid ** params)
@@ -218,7 +218,7 @@
 GL_ENTRY(void, glGetTexParameteriv, GLenum target, GLenum pname, GLint *params)
 GL_ENTRY(void, glGetTexParameterxv, GLenum target, GLenum pname, GLfixed *params)
 GL_ENTRY(void, glGetTexParameterxvOES, GLenum target, GLenum pname, GLfixed *params)
-GL_ENTRY(int, glGetUniformLocation, GLuint program, const GLchar* name)
+GL_ENTRY(GLint, glGetUniformLocation, GLuint program, const GLchar* name)
 GL_ENTRY(void, glGetUniformfv, GLuint program, GLint location, GLfloat* params)
 GL_ENTRY(void, glGetUniformiv, GLuint program, GLint location, GLint* params)
 GL_ENTRY(void, glGetVertexAttribPointerv, GLuint index, GLenum pname, GLvoid** pointer)
diff --git a/opengl/libs/trace.in b/opengl/libs/trace.in
index a5c5c84..e89e456 100644
--- a/opengl/libs/trace.in
+++ b/opengl/libs/trace.in
@@ -160,7 +160,7 @@
 TRACE_GL_VOID(glGetActiveAttrib, (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name), (program, index, bufsize, length, size, type, name), 7, "GLuint", program, "GLuint", index, "GLsizei", bufsize, "GLsizei*", length, "GLint*", size, "GLenum*", type, "GLchar*", name)
 TRACE_GL_VOID(glGetActiveUniform, (GLuint program, GLuint index, GLsizei bufsize, GLsizei* length, GLint* size, GLenum* type, GLchar* name), (program, index, bufsize, length, size, type, name), 7, "GLuint", program, "GLuint", index, "GLsizei", bufsize, "GLsizei*", length, "GLint*", size, "GLenum*", type, "GLchar*", name)
 TRACE_GL_VOID(glGetAttachedShaders, (GLuint program, GLsizei maxcount, GLsizei* count, GLuint* shaders), (program, maxcount, count, shaders), 4, "GLuint", program, "GLsizei", maxcount, "GLsizei*", count, "GLuint*", shaders)
-TRACE_GL(int, glGetAttribLocation, (GLuint program, const GLchar* name), (program, name), 2, "GLuint", program, "const GLchar*", name)
+TRACE_GL(GLint, glGetAttribLocation, (GLuint program, const GLchar* name), (program, name), 2, "GLuint", program, "const GLchar*", name)
 TRACE_GL_VOID(glGetBooleanv, (GLenum pname, GLboolean *params), (pname, params), 2, "GLenum", pname, "GLboolean *", params)
 TRACE_GL_VOID(glGetBufferParameteriv, (GLenum target, GLenum pname, GLint *params), (target, pname, params), 3, "GLenum", target, "GLenum", pname, "GLint *", params)
 TRACE_GL_VOID(glGetBufferPointervOES, (GLenum target, GLenum pname, GLvoid ** params), (target, pname, params), 3, "GLenum", target, "GLenum", pname, "GLvoid **", params)
@@ -218,7 +218,7 @@
 TRACE_GL_VOID(glGetTexParameteriv, (GLenum target, GLenum pname, GLint *params), (target, pname, params), 3, "GLenum", target, "GLenum", pname, "GLint *", params)
 TRACE_GL_VOID(glGetTexParameterxv, (GLenum target, GLenum pname, GLfixed *params), (target, pname, params), 3, "GLenum", target, "GLenum", pname, "GLfixed *", params)
 TRACE_GL_VOID(glGetTexParameterxvOES, (GLenum target, GLenum pname, GLfixed *params), (target, pname, params), 3, "GLenum", target, "GLenum", pname, "GLfixed *", params)
-TRACE_GL(int, glGetUniformLocation, (GLuint program, const GLchar* name), (program, name), 2, "GLuint", program, "const GLchar*", name)
+TRACE_GL(GLint, glGetUniformLocation, (GLuint program, const GLchar* name), (program, name), 2, "GLuint", program, "const GLchar*", name)
 TRACE_GL_VOID(glGetUniformfv, (GLuint program, GLint location, GLfloat* params), (program, location, params), 3, "GLuint", program, "GLint", location, "GLfloat*", params)
 TRACE_GL_VOID(glGetUniformiv, (GLuint program, GLint location, GLint* params), (program, location, params), 3, "GLuint", program, "GLint", location, "GLint*", params)
 TRACE_GL_VOID(glGetVertexAttribPointerv, (GLuint index, GLenum pname, GLvoid** pointer), (index, pname, pointer), 3, "GLuint", index, "GLenum", pname, "GLvoid**", pointer)
diff --git a/opengl/tests/gl_perf/fill_common.cpp b/opengl/tests/gl_perf/fill_common.cpp
index 389381f..fefedc0 100644
--- a/opengl/tests/gl_perf/fill_common.cpp
+++ b/opengl/tests/gl_perf/fill_common.cpp
@@ -189,7 +189,7 @@
 }
 
 static void randUniform(int pgm, const char *var) {
-    int loc = glGetUniformLocation(pgm, var);
+    GLint loc = glGetUniformLocation(pgm, var);
     if (loc >= 0) {
         float x = ((float)rand()) / RAND_MAX;
         float y = ((float)rand()) / RAND_MAX;
@@ -211,7 +211,7 @@
     startTimer();
     glClear(GL_DEPTH_BUFFER_BIT | GL_COLOR_BUFFER_BIT);
     for (uint32_t ct=0; ct < passCount; ct++) {
-        int loc = glGetUniformLocation(pgm, "u_texOff");
+        GLint loc = glGetUniformLocation(pgm, "u_texOff");
         glUniform2f(loc, ((float)ct) / passCount, ((float)ct) / 2.f / passCount);
 
         randUniform(pgm, "u_color");
@@ -271,7 +271,7 @@
         printf("error running test\n");
         return;
     }
-    int loc = glGetUniformLocation(pgm, "u_tex0");
+    GLint loc = glGetUniformLocation(pgm, "u_tex0");
     if (loc >= 0) glUniform1i(loc, 0);
     loc = glGetUniformLocation(pgm, "u_tex1");
     if (loc >= 0) glUniform1i(loc, 1);
diff --git a/opengl/tools/glgen/specs/gles11/GLES20.spec b/opengl/tools/glgen/specs/gles11/GLES20.spec
index ee88f59..dda746e 100644
--- a/opengl/tools/glgen/specs/gles11/GLES20.spec
+++ b/opengl/tools/glgen/specs/gles11/GLES20.spec
@@ -56,7 +56,7 @@
 void glGetActiveAttrib ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
 void glGetActiveUniform ( GLuint program, GLuint index, GLsizei bufsize, GLsizei *length, GLint *size, GLenum *type, char *name )
 void glGetAttachedShaders ( GLuint program, GLsizei maxcount, GLsizei *count, GLuint *shaders )
-int glGetAttribLocation ( GLuint program, const char *name )
+GLint glGetAttribLocation ( GLuint program, const char *name )
 void glGetBooleanv ( GLenum pname, GLboolean *params )
 void glGetBufferParameteriv ( GLenum target, GLenum pname, GLint *params )
 GLenum glGetError ( void )
@@ -75,7 +75,7 @@
 void glGetTexParameteriv ( GLenum target, GLenum pname, GLint *params )
 void glGetUniformfv ( GLuint program, GLint location, GLfloat *params )
 void glGetUniformiv ( GLuint program, GLint location, GLint *params )
-int glGetUniformLocation ( GLuint program, const char *name )
+GLint glGetUniformLocation ( GLuint program, const char *name )
 void glGetVertexAttribfv ( GLuint index, GLenum pname, GLfloat *params )
 void glGetVertexAttribiv ( GLuint index, GLenum pname, GLint *params )
 // void glGetVertexAttribPointerv ( GLuint index, GLenum pname, void **pointer )
diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index ce98b67..69b9c34 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -77,6 +77,7 @@
         EGLConfig config)
     : mFlinger(flinger),
       mType(type), mHwcDisplayId(-1),
+      mDisplayToken(displayToken),
       mNativeWindow(nativeWindow),
       mFramebufferSurface(framebufferSurface),
       mDisplay(EGL_NO_DISPLAY),
diff --git a/services/surfaceflinger/DisplayHardware/HWComposer.cpp b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
index 2eb74b7..068fdcd 100644
--- a/services/surfaceflinger/DisplayHardware/HWComposer.cpp
+++ b/services/surfaceflinger/DisplayHardware/HWComposer.cpp
@@ -48,25 +48,15 @@
 
 namespace android {
 
-#define MIN_HWC_HEADER_VERSION 0
+#define MIN_HWC_HEADER_VERSION HWC_HEADER_VERSION
 
 static uint32_t hwcApiVersion(const hwc_composer_device_1_t* hwc) {
     uint32_t hwcVersion = hwc->common.version;
-    if (MIN_HWC_HEADER_VERSION == 0 &&
-            (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) {
-        // legacy version encoding
-        hwcVersion <<= 16;
-    }
     return hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK;
 }
 
 static uint32_t hwcHeaderVersion(const hwc_composer_device_1_t* hwc) {
     uint32_t hwcVersion = hwc->common.version;
-    if (MIN_HWC_HEADER_VERSION == 0 &&
-            (hwcVersion & HARDWARE_API_VERSION_2_MAJ_MIN_MASK) == 0) {
-        // legacy version encoding
-        hwcVersion <<= 16;
-    }
     return hwcVersion & HARDWARE_API_VERSION_2_HEADER_MASK;
 }
 
diff --git a/services/surfaceflinger/SurfaceFlinger.cpp b/services/surfaceflinger/SurfaceFlinger.cpp
index 842471f..9afa4c1 100644
--- a/services/surfaceflinger/SurfaceFlinger.cpp
+++ b/services/surfaceflinger/SurfaceFlinger.cpp
@@ -191,12 +191,22 @@
     return token;
 }
 
+void SurfaceFlinger::createBuiltinDisplayLocked(DisplayDevice::DisplayType type) {
+    ALOGW_IF(mBuiltinDisplays[type],
+            "Overwriting display token for display type %d", type);
+    mBuiltinDisplays[type] = new BBinder();
+    DisplayDeviceState info(type);
+    // All non-virtual displays are currently considered secure.
+    info.isSecure = true;
+    mCurrentState.displays.add(mBuiltinDisplays[type], info);
+}
+
 sp<IBinder> SurfaceFlinger::getBuiltInDisplay(int32_t id) {
     if (uint32_t(id) >= DisplayDevice::NUM_DISPLAY_TYPES) {
         ALOGE("getDefaultDisplay: id=%d is not a valid default display id", id);
         return NULL;
     }
-    return mDefaultDisplays[id];
+    return mBuiltinDisplays[id];
 }
 
 sp<IGraphicBufferAlloc> SurfaceFlinger::createGraphicBufferAlloc()
@@ -462,6 +472,8 @@
     ALOGI(  "SurfaceFlinger's main thread ready to run. "
             "Initializing graphics H/W...");
 
+    Mutex::Autolock _l(mStateLock);
+
     // initialize EGL for the default display
     mEGLDisplay = eglGetDisplay(EGL_DEFAULT_DISPLAY);
     eglInitialize(mEGLDisplay, NULL, NULL);
@@ -482,14 +494,13 @@
     // initialize our non-virtual displays
     for (size_t i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) {
         DisplayDevice::DisplayType type((DisplayDevice::DisplayType)i);
-        mDefaultDisplays[i] = new BBinder();
-        wp<IBinder> token = mDefaultDisplays[i];
-
         // set-up the displays that are already connected
         if (mHwc->isConnected(i) || type==DisplayDevice::DISPLAY_PRIMARY) {
             // All non-virtual displays are currently considered secure.
             bool isSecure = true;
-            mCurrentState.displays.add(token, DisplayDeviceState(type));
+            createBuiltinDisplayLocked(type);
+            wp<IBinder> token = mBuiltinDisplays[i];
+
             sp<FramebufferSurface> fbs = new FramebufferSurface(*mHwc, i);
             sp<SurfaceTextureClient> stc = new SurfaceTextureClient(
                         static_cast< sp<ISurfaceTexture> >(fbs->getBufferQueue()));
@@ -601,9 +612,9 @@
 }
 
 status_t SurfaceFlinger::getDisplayInfo(const sp<IBinder>& display, DisplayInfo* info) {
-    int32_t type = BAD_VALUE;
+    int32_t type = NAME_NOT_FOUND;
     for (int i=0 ; i<DisplayDevice::NUM_DISPLAY_TYPES ; i++) {
-        if (display == mDefaultDisplays[i]) {
+        if (display == mBuiltinDisplays[i]) {
             type = i;
             break;
         }
@@ -614,10 +625,6 @@
     }
 
     const HWComposer& hwc(getHwComposer());
-    if (!hwc.isConnected(type)) {
-        return NAME_NOT_FOUND;
-    }
-
     float xdpi = hwc.getDpiX(type);
     float ydpi = hwc.getDpiY(type);
 
@@ -745,11 +752,11 @@
 
     if (uint32_t(type) < DisplayDevice::NUM_DISPLAY_TYPES) {
         Mutex::Autolock _l(mStateLock);
-        if (connected == false) {
-            mCurrentState.displays.removeItem(mDefaultDisplays[type]);
+        if (connected) {
+            createBuiltinDisplayLocked((DisplayDevice::DisplayType)type);
         } else {
-            DisplayDeviceState info((DisplayDevice::DisplayType)type);
-            mCurrentState.displays.add(mDefaultDisplays[type], info);
+            mCurrentState.displays.removeItem(mBuiltinDisplays[type]);
+            mBuiltinDisplays[type].clear();
         }
         setTransactionFlags(eDisplayTransactionNeeded);
 
@@ -1151,7 +1158,6 @@
             for (size_t i=0 ; i<cc ; i++) {
                 if (draw.indexOfKey(curr.keyAt(i)) < 0) {
                     const DisplayDeviceState& state(curr[i]);
-                    bool isSecure = false;
 
                     sp<FramebufferSurface> fbs;
                     sp<SurfaceTextureClient> stc;
@@ -1162,10 +1168,6 @@
                                 "surface is provided (%p), ignoring it",
                                 state.surface.get());
 
-                        // All non-virtual displays are currently considered
-                        // secure.
-                        isSecure = true;
-
                         // for supported (by hwc) displays we provide our
                         // own rendering surface
                         fbs = new FramebufferSurface(*mHwc, state.type);
@@ -1176,13 +1178,12 @@
                         if (state.surface != NULL) {
                             stc = new SurfaceTextureClient(state.surface);
                         }
-                        isSecure = state.isSecure;
                     }
 
                     const wp<IBinder>& display(curr.keyAt(i));
                     if (stc != NULL) {
                         sp<DisplayDevice> hw = new DisplayDevice(this,
-                                state.type, isSecure, display, stc, fbs,
+                                state.type, state.isSecure, display, stc, fbs,
                                 mEGLConfig);
                         hw->setLayerStack(state.layerStack);
                         hw->setProjection(state.orientation,
@@ -2045,7 +2046,7 @@
     Vector<DisplayState> displays;
     DisplayState d;
     d.what = DisplayState::eDisplayProjectionChanged;
-    d.token = mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY];
+    d.token = mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY];
     d.orientation = DisplayState::eOrientationDefault;
     d.frame.makeInvalid();
     d.viewport.makeInvalid();
diff --git a/services/surfaceflinger/SurfaceFlinger.h b/services/surfaceflinger/SurfaceFlinger.h
index b0d3bac..1b549e4 100644
--- a/services/surfaceflinger/SurfaceFlinger.h
+++ b/services/surfaceflinger/SurfaceFlinger.h
@@ -112,7 +112,7 @@
 
     // returns the default Display
     sp<const DisplayDevice> getDefaultDisplayDevice() const {
-        return getDisplayDevice(mDefaultDisplays[DisplayDevice::DISPLAY_PRIMARY]);
+        return getDisplayDevice(mBuiltinDisplays[DisplayDevice::DISPLAY_PRIMARY]);
     }
 
     // utility function to delete a texture on the main thread
@@ -328,6 +328,9 @@
     // called when starting, or restarting after system_server death
     void initializeDisplays();
 
+    // Create an IBinder for a builtin display and add it to current state
+    void createBuiltinDisplayLocked(DisplayDevice::DisplayType type);
+
     // NOTE: can only be called from the main thread or with mStateLock held
     sp<const DisplayDevice> getDisplayDevice(const wp<IBinder>& dpy) const {
         return mDisplays.valueFor(dpy);
@@ -422,7 +425,7 @@
     EGLContext mEGLContext;
     EGLConfig mEGLConfig;
     EGLDisplay mEGLDisplay;
-    sp<IBinder> mDefaultDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
+    sp<IBinder> mBuiltinDisplays[DisplayDevice::NUM_DISPLAY_TYPES];
 
     // Can only accessed from the main thread, these members
     // don't need synchronization