diff --git a/audio/core/all-versions/vts/functional/Android.bp b/audio/core/all-versions/vts/functional/Android.bp
index 9f4a295..7c25c23 100644
--- a/audio/core/all-versions/vts/functional/Android.bp
+++ b/audio/core/all-versions/vts/functional/Android.bp
@@ -58,6 +58,7 @@
         "libmedia_helper",
         "android.hardware.audio@2.0",
         "android.hardware.audio.common@2.0",
+        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=2",
@@ -84,6 +85,7 @@
         "libmedia_helper",
         "android.hardware.audio@4.0",
         "android.hardware.audio.common@4.0",
+        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=4",
@@ -110,6 +112,7 @@
         "libmedia_helper",
         "android.hardware.audio@5.0",
         "android.hardware.audio.common@5.0",
+        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=5",
@@ -137,6 +140,7 @@
         "libmedia_helper",
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
+        "android.media.audio.common.types-V1-cpp",
     ],
     cflags: [
         "-DMAJOR_VERSION=6",
@@ -200,6 +204,7 @@
     static_libs: [
         "android.hardware.audio@6.0",
         "android.hardware.audio.common@6.0",
+        "android.media.audio.common.types-V1-cpp",
         "libaudiofoundation",
         "libaudiopolicycomponents",
         "libmedia_helper",
diff --git a/camera/provider/2.4/default/LegacyCameraProviderImpl_2_4.cpp b/camera/provider/2.4/default/LegacyCameraProviderImpl_2_4.cpp
index 4cff1b7..7c3b982 100644
--- a/camera/provider/2.4/default/LegacyCameraProviderImpl_2_4.cpp
+++ b/camera/provider/2.4/default/LegacyCameraProviderImpl_2_4.cpp
@@ -450,7 +450,9 @@
         const sp<ICameraProviderCallback>& callback) {
     Mutex::Autolock _l(mCbLock);
     mCallbacks = callback;
-
+    if (mCallbacks == nullptr) {
+        return Status::OK;
+    }
     // Add and report all presenting external cameras.
     for (auto const& statusPair : mCameraStatusMap) {
         int id = std::stoi(statusPair.first);
diff --git a/gnss/1.0/vts/functional/OWNERS b/gnss/1.0/vts/functional/OWNERS
new file mode 100644
index 0000000..b831eb4
--- /dev/null
+++ b/gnss/1.0/vts/functional/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 393449
+yuhany@google.com
diff --git a/gnss/common/utils/default/include/v2_1/GnssTemplate.h b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
index 4e07af9..b834a1f 100644
--- a/gnss/common/utils/default/include/v2_1/GnssTemplate.h
+++ b/gnss/common/utils/default/include/v2_1/GnssTemplate.h
@@ -191,14 +191,8 @@
             this->reportSvStatus(svStatus);
             auto currentLocation = getLocationFromHW();
             notePowerConsumption();
-            if (mGnssFd != -1) {
-                // Only report location if the return from hardware is valid
-                // note that we can not merge these two "if" together, if didn't
-                // get location from hardware, we shouldn't report location, not
-                // report the "default" one.
-                if (currentLocation != nullptr) {
-                    this->reportLocation(*currentLocation);
-                }
+            if (currentLocation != nullptr) {
+                this->reportLocation(*currentLocation);
             } else {
                 if (sGnssCallback_2_1 != nullptr || sGnssCallback_2_0 != nullptr) {
                     const auto location = Utils::getMockLocationV2_0();
diff --git a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
index ae1e3a2..2ef66c2 100644
--- a/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.0/vts/functional/GeneratedTestHarness.cpp
@@ -154,6 +154,8 @@
 void GeneratedTestBase::SetUp() {
     testing::TestWithParam<GeneratedTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 std::vector<NamedModel> getNamedModels(const FilterFn& filter) {
diff --git a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworks.cpp
index 2c17796..e2c0511 100644
--- a/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/1.0/vts/functional/VtsHalNeuralnetworks.cpp
@@ -81,6 +81,8 @@
 void NeuralnetworksHidlTest::SetUp() {
     testing::TestWithParam<NeuralnetworksHidlTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 static NamedDevice makeNamedDevice(const std::string& name) {
diff --git a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
index a233835..faf7bb4 100644
--- a/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.1/vts/functional/GeneratedTestHarness.cpp
@@ -162,6 +162,8 @@
 void GeneratedTestBase::SetUp() {
     testing::TestWithParam<GeneratedTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 std::vector<NamedModel> getNamedModels(const FilterFn& filter) {
diff --git a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.cpp
index 54e8802..613b828 100644
--- a/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/1.1/vts/functional/VtsHalNeuralnetworks.cpp
@@ -84,6 +84,8 @@
 void NeuralnetworksHidlTest::SetUp() {
     testing::TestWithParam<NeuralnetworksHidlTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 static NamedDevice makeNamedDevice(const std::string& name) {
diff --git a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
index ede1600..3d783d9 100644
--- a/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/1.2/vts/functional/CompilationCachingTests.cpp
@@ -225,6 +225,8 @@
     void SetUp() override {
         testing::Test::SetUp();
         ASSERT_NE(kDevice.get(), nullptr);
+        const bool deviceIsResponsive = kDevice->ping().isOk();
+        ASSERT_TRUE(deviceIsResponsive);
 
         // Create cache directory. The cache directory and a temporary cache file is always created
         // to test the behavior of prepareModelFromCache, even when caching is not supported.
diff --git a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
index 56f3c0b..9fa139a 100644
--- a/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.2/vts/functional/GeneratedTestHarness.cpp
@@ -384,6 +384,8 @@
 void GeneratedTestBase::SetUp() {
     testing::TestWithParam<GeneratedTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 std::vector<NamedModel> getNamedModels(const FilterFn& filter) {
diff --git a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
index a60ec4d..729d584 100644
--- a/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/1.2/vts/functional/VtsHalNeuralnetworks.cpp
@@ -87,6 +87,8 @@
 void NeuralnetworksHidlTest::SetUp() {
     testing::TestWithParam<NeuralnetworksHidlTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 static NamedDevice makeNamedDevice(const std::string& name) {
diff --git a/neuralnetworks/1.3/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/1.3/vts/functional/CompilationCachingTests.cpp
index edffa22..a2013ec 100644
--- a/neuralnetworks/1.3/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/1.3/vts/functional/CompilationCachingTests.cpp
@@ -228,6 +228,8 @@
     void SetUp() override {
         testing::Test::SetUp();
         ASSERT_NE(kDevice.get(), nullptr);
+        const bool deviceIsResponsive = kDevice->ping().isOk();
+        ASSERT_TRUE(deviceIsResponsive);
 
         // Create cache directory. The cache directory and a temporary cache file is always created
         // to test the behavior of prepareModelFromCache_1_3, even when caching is not supported.
diff --git a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
index 0a95695..6d30d85 100644
--- a/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/1.3/vts/functional/GeneratedTestHarness.cpp
@@ -926,6 +926,8 @@
 void GeneratedTestBase::SetUp() {
     testing::TestWithParam<GeneratedTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 std::vector<NamedModel> getNamedModels(const FilterFn& filter) {
diff --git a/neuralnetworks/1.3/vts/functional/MemoryDomainTests.cpp b/neuralnetworks/1.3/vts/functional/MemoryDomainTests.cpp
index 5facc5e..e2fa6e4 100644
--- a/neuralnetworks/1.3/vts/functional/MemoryDomainTests.cpp
+++ b/neuralnetworks/1.3/vts/functional/MemoryDomainTests.cpp
@@ -243,6 +243,8 @@
     void SetUp() override {
         testing::Test::SetUp();
         ASSERT_NE(kDevice, nullptr);
+        const bool deviceIsResponsive = kDevice->ping().isOk();
+        ASSERT_TRUE(deviceIsResponsive);
     }
 
     sp<IPreparedModel> createConvPreparedModel(const TestOperand& testOperand,
diff --git a/neuralnetworks/1.3/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/1.3/vts/functional/VtsHalNeuralnetworks.cpp
index df1e453..eb8cb4b 100644
--- a/neuralnetworks/1.3/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/1.3/vts/functional/VtsHalNeuralnetworks.cpp
@@ -92,6 +92,8 @@
 void NeuralnetworksHidlTest::SetUp() {
     testing::TestWithParam<NeuralnetworksHidlTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive = kDevice->ping().isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 static NamedDevice makeNamedDevice(const std::string& name) {
diff --git a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
index 94ce5c1..77208aa 100644
--- a/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/CompilationCachingTests.cpp
@@ -223,6 +223,9 @@
     void SetUp() override {
         testing::Test::SetUp();
         ASSERT_NE(kDevice.get(), nullptr);
+        const bool deviceIsResponsive =
+                ndk::ScopedAStatus::fromStatus(AIBinder_ping(kDevice->asBinder().get())).isOk();
+        ASSERT_TRUE(deviceIsResponsive);
 
         // Create cache directory. The cache directory and a temporary cache file is always created
         // to test the behavior of prepareModelFromCache, even when caching is not supported.
diff --git a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
index 2356ff0..ac5b96a 100644
--- a/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
+++ b/neuralnetworks/aidl/vts/functional/GeneratedTestHarness.cpp
@@ -904,6 +904,9 @@
 void GeneratedTestBase::SetUp() {
     testing::TestWithParam<GeneratedTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive =
+            ndk::ScopedAStatus::fromStatus(AIBinder_ping(kDevice->asBinder().get())).isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 std::vector<NamedModel> getNamedModels(const FilterFn& filter) {
diff --git a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
index e8313f1..1819699 100644
--- a/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
+++ b/neuralnetworks/aidl/vts/functional/MemoryDomainTests.cpp
@@ -233,6 +233,9 @@
     void SetUp() override {
         testing::Test::SetUp();
         ASSERT_NE(kDevice, nullptr);
+        const bool deviceIsResponsive =
+                ndk::ScopedAStatus::fromStatus(AIBinder_ping(kDevice->asBinder().get())).isOk();
+        ASSERT_TRUE(deviceIsResponsive);
     }
 
     std::shared_ptr<IPreparedModel> createConvPreparedModel(const TestOperand& testOperand,
diff --git a/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp b/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
index ee7cf89..c417356 100644
--- a/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
+++ b/neuralnetworks/aidl/vts/functional/VtsHalNeuralnetworks.cpp
@@ -91,6 +91,9 @@
 void NeuralNetworksAidlTest::SetUp() {
     testing::TestWithParam<NeuralNetworksAidlTestParam>::SetUp();
     ASSERT_NE(kDevice, nullptr);
+    const bool deviceIsResponsive =
+            ndk::ScopedAStatus::fromStatus(AIBinder_ping(kDevice->asBinder().get())).isOk();
+    ASSERT_TRUE(deviceIsResponsive);
 }
 
 static NamedDevice makeNamedDevice(const std::string& name) {
diff --git a/radio/config/1.0/vts/functional/OWNERS b/radio/config/1.0/vts/functional/OWNERS
new file mode 100644
index 0000000..badd6d7
--- /dev/null
+++ b/radio/config/1.0/vts/functional/OWNERS
@@ -0,0 +1,6 @@
+# Bug component: 20868
+jminjie@google.com
+sarahchin@google.com
+amitmahajan@google.com
+shuoq@google.com
+jackyu@google.com
diff --git a/soundtrigger/aidl/cli/java/android/hardware/soundtrigger3/cli/SthalCli.java b/soundtrigger/aidl/cli/java/android/hardware/soundtrigger3/cli/SthalCli.java
index d3e1aa7..b477878 100644
--- a/soundtrigger/aidl/cli/java/android/hardware/soundtrigger3/cli/SthalCli.java
+++ b/soundtrigger/aidl/cli/java/android/hardware/soundtrigger3/cli/SthalCli.java
@@ -19,7 +19,11 @@
 import android.hardware.soundtrigger3.ISoundTriggerHw;
 import android.hardware.soundtrigger3.ISoundTriggerHwCallback;
 import android.hardware.soundtrigger3.ISoundTriggerHwGlobalCallback;
+import android.media.audio.common.AudioChannelLayout;
 import android.media.audio.common.AudioConfig;
+import android.media.audio.common.AudioFormatDescription;
+import android.media.audio.common.AudioFormatType;
+import android.media.audio.common.PcmType;
 import android.media.soundtrigger.ConfidenceLevel;
 import android.media.soundtrigger.ModelParameterRange;
 import android.media.soundtrigger.PhraseRecognitionEvent;
@@ -36,7 +40,6 @@
 import android.os.RemoteException;
 import android.os.ServiceManager;
 import android.os.SystemProperties;
-
 import java.util.Scanner;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentMap;
@@ -196,9 +199,7 @@
                 event.type = SoundModelType.GENERIC;
                 event.status = status;
                 event.captureAvailable = true;
-                event.audioConfig.channelMask = 16;
-                event.audioConfig.format = 1;
-                event.audioConfig.sampleRateHz = 16000;
+                event.audioConfig = createConfig();
                 try {
                     model.callback.recognitionCallback(modelHandle, event);
                 } catch (RemoteException e) {
@@ -216,10 +217,7 @@
                 event.common.type = SoundModelType.KEYPHRASE;
                 event.common.status = status;
                 event.common.captureAvailable = true;
-                event.common.audioConfig = new AudioConfig();
-                event.common.audioConfig.channelMask = 16;
-                event.common.audioConfig.format = 1;
-                event.common.audioConfig.sampleRateHz = 16000;
+                event.common.audioConfig = createConfig();
                 if (model.phraseModel.phrases.length > 0) {
                     PhraseRecognitionExtra extra = new PhraseRecognitionExtra();
                     extra.id = model.phraseModel.phrases[0].id;
@@ -250,6 +248,16 @@
             }
         }
 
+        private AudioConfig createConfig() {
+            AudioConfig config = new AudioConfig();
+            config.channelMask = AudioChannelLayout.layoutMask(AudioChannelLayout.LAYOUT_MONO);
+            config.format = new AudioFormatDescription();
+            config.format.type = AudioFormatType.PCM;
+            config.format.pcm = PcmType.INT_16_BIT;
+            config.sampleRateHz = 16000;
+            return config;
+        }
+
         @Override
         public void registerGlobalCallback(ISoundTriggerHwGlobalCallback callback) {
             System.out.println("registerGlobalCallback()");
diff --git a/wifi/1.5/default/wifi.h b/wifi/1.5/default/wifi.h
index 840bdfd..c94ef3f 100644
--- a/wifi/1.5/default/wifi.h
+++ b/wifi/1.5/default/wifi.h
@@ -17,11 +17,15 @@
 #ifndef WIFI_H_
 #define WIFI_H_
 
-#include <functional>
+// HACK: NAN is a macro defined in math.h, which can be included in various
+// headers. This wifi HAL uses an enum called NAN, which does not compile when
+// the macro is defined. Undefine NAN to work around it.
+#undef NAN
+#include <android/hardware/wifi/1.5/IWifi.h>
 
 #include <android-base/macros.h>
-#include <android/hardware/wifi/1.5/IWifi.h>
 #include <utils/Looper.h>
+#include <functional>
 
 #include "hidl_callback_util.h"
 #include "wifi_chip.h"