Merge "Update APF VTS to include the vendor API level check" into udc-dev am: 51d7c99586 am: 43e19e7a90 am: a0d756ae90

Original change: https://googleplex-android-review.googlesource.com/c/platform/hardware/interfaces/+/23303618

Change-Id: I3ecb6e1ec52df253d888a3e1a175b182f7fe8538
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/audio/aidl/common/include/Utils.h b/audio/aidl/common/include/Utils.h
index 305c924..bd903d7 100644
--- a/audio/aidl/common/include/Utils.h
+++ b/audio/aidl/common/include/Utils.h
@@ -102,7 +102,8 @@
 constexpr bool isDefaultAudioFormat(
         const ::aidl::android::media::audio::common::AudioFormatDescription& desc) {
     return desc.type == ::aidl::android::media::audio::common::AudioFormatType::DEFAULT &&
-           desc.pcm == ::aidl::android::media::audio::common::PcmType::DEFAULT;
+           desc.pcm == ::aidl::android::media::audio::common::PcmType::DEFAULT &&
+           desc.encoding.empty();
 }
 
 constexpr bool isTelephonyDeviceType(
@@ -111,30 +112,6 @@
            device == ::aidl::android::media::audio::common::AudioDeviceType::OUT_TELEPHONY_TX;
 }
 
-constexpr bool isUsbInputDeviceType(::aidl::android::media::audio::common::AudioDeviceType type) {
-    switch (type) {
-        case ::aidl::android::media::audio::common::AudioDeviceType::IN_DOCK:
-        case ::aidl::android::media::audio::common::AudioDeviceType::IN_ACCESSORY:
-        case ::aidl::android::media::audio::common::AudioDeviceType::IN_DEVICE:
-        case ::aidl::android::media::audio::common::AudioDeviceType::IN_HEADSET:
-            return true;
-        default:
-            return false;
-    }
-}
-
-constexpr bool isUsbOutputtDeviceType(::aidl::android::media::audio::common::AudioDeviceType type) {
-    switch (type) {
-        case ::aidl::android::media::audio::common::AudioDeviceType::OUT_DOCK:
-        case ::aidl::android::media::audio::common::AudioDeviceType::OUT_ACCESSORY:
-        case ::aidl::android::media::audio::common::AudioDeviceType::OUT_DEVICE:
-        case ::aidl::android::media::audio::common::AudioDeviceType::OUT_HEADSET:
-            return true;
-        default:
-            return false;
-    }
-}
-
 constexpr bool isValidAudioMode(::aidl::android::media::audio::common::AudioMode mode) {
     return std::find(kValidAudioModes.begin(), kValidAudioModes.end(), mode) !=
            kValidAudioModes.end();
diff --git a/audio/aidl/default/AidlConversionXsdc.cpp b/audio/aidl/default/AidlConversionXsdc.cpp
new file mode 100644
index 0000000..c404d67
--- /dev/null
+++ b/audio/aidl/default/AidlConversionXsdc.cpp
@@ -0,0 +1,56 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#define LOG_TAG "AHAL_AidlXsdc"
+#include <android-base/logging.h>
+#include <error/expected_utils.h>
+#include <media/AidlConversionCppNdk.h>
+#include <media/TypeConverter.h>
+
+#include "core-impl/AidlConversionXsdc.h"
+
+using aidl::android::media::audio::common::AudioFormatDescription;
+
+namespace xsd = android::audio::policy::configuration;
+
+namespace aidl::android::hardware::audio::core::internal {
+
+ConversionResult<AudioFormatDescription> xsdc2aidl_AudioFormatDescription(const std::string& xsdc) {
+    return legacy2aidl_audio_format_t_AudioFormatDescription(::android::formatFromString(xsdc));
+}
+
+ConversionResult<SurroundSoundConfig::SurroundFormatFamily> xsdc2aidl_SurroundFormatFamily(
+        const ::xsd::SurroundFormats::Format& xsdc) {
+    SurroundSoundConfig::SurroundFormatFamily aidl;
+    aidl.primaryFormat = VALUE_OR_RETURN(xsdc2aidl_AudioFormatDescription(xsdc.getName()));
+    if (xsdc.hasSubformats()) {
+        aidl.subFormats = VALUE_OR_RETURN(convertContainer<std::vector<AudioFormatDescription>>(
+                xsdc.getSubformats(), xsdc2aidl_AudioFormatDescription));
+    }
+    return aidl;
+}
+
+ConversionResult<SurroundSoundConfig> xsdc2aidl_SurroundSoundConfig(
+        const ::xsd::SurroundSound& xsdc) {
+    SurroundSoundConfig aidl;
+    if (!xsdc.hasFormats() || !xsdc.getFirstFormats()->hasFormat()) return aidl;
+    aidl.formatFamilies = VALUE_OR_RETURN(
+            convertContainer<std::vector<SurroundSoundConfig::SurroundFormatFamily>>(
+                    xsdc.getFirstFormats()->getFormat(), xsdc2aidl_SurroundFormatFamily));
+    return aidl;
+}
+
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/Android.bp b/audio/aidl/default/Android.bp
index c9edae0..bda0de2 100644
--- a/audio/aidl/default/Android.bp
+++ b/audio/aidl/default/Android.bp
@@ -65,6 +65,7 @@
     ],
     export_include_dirs: ["include"],
     srcs: [
+        "AidlConversionXsdc.cpp",
         "AudioPolicyConfigXmlConverter.cpp",
         "Bluetooth.cpp",
         "Config.cpp",
@@ -92,6 +93,21 @@
         "audio_policy_configuration_aidl_default",
         "audio_policy_engine_configuration_aidl_default",
     ],
+    shared_libs: [
+        "libaudio_aidl_conversion_common_ndk",
+        "libmedia_helper",
+        "libstagefright_foundation",
+    ],
+    export_shared_lib_headers: [
+        "libaudio_aidl_conversion_common_ndk",
+    ],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wthread-safety",
+        "-DBACKEND_NDK",
+    ],
 }
 
 cc_binary {
@@ -108,7 +124,19 @@
     static_libs: [
         "libaudioserviceexampleimpl",
     ],
+    shared_libs: [
+        "libaudio_aidl_conversion_common_ndk",
+        "libmedia_helper",
+        "libstagefright_foundation",
+    ],
     srcs: ["main.cpp"],
+    cflags: [
+        "-Wall",
+        "-Wextra",
+        "-Werror",
+        "-Wthread-safety",
+        "-DBACKEND_NDK",
+    ],
 }
 
 cc_defaults {
diff --git a/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp b/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
index 6290912..2848d71 100644
--- a/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
+++ b/audio/aidl/default/AudioPolicyConfigXmlConverter.cpp
@@ -21,11 +21,17 @@
 #include <functional>
 #include <unordered_map>
 
+#define LOG_TAG "AHAL_ApmXmlConverter"
+#include <android-base/logging.h>
+
 #include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
+#include <media/stagefright/foundation/MediaDefs.h>
 #include <system/audio-base-utils.h>
 
+#include "core-impl/AidlConversionXsdc.h"
 #include "core-impl/AudioPolicyConfigXmlConverter.h"
 
+using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioHalEngineConfig;
 using aidl::android::media::audio::common::AudioHalVolumeCurve;
 using aidl::android::media::audio::common::AudioHalVolumeGroup;
@@ -68,13 +74,13 @@
                     getXsdcConfig()->getVolumes());
         }
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         mVolumesReferenceMap.at(xsdcVolumeCurve.getRef()).getPoint(),
                         std::bind(&AudioPolicyConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
     } else {
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         xsdcVolumeCurve.getPoint(),
                         std::bind(&AudioPolicyConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
@@ -87,6 +93,22 @@
             convertVolumeCurveToAidl(xsdcVolumeCurve));
 }
 
+const SurroundSoundConfig& AudioPolicyConfigXmlConverter::getSurroundSoundConfig() {
+    static const SurroundSoundConfig aidlSurroundSoundConfig = [this]() {
+        if (auto xsdcConfig = getXsdcConfig(); xsdcConfig && xsdcConfig->hasSurroundSound()) {
+            auto configConv = xsdc2aidl_SurroundSoundConfig(*xsdcConfig->getFirstSurroundSound());
+            if (configConv.ok()) {
+                return configConv.value();
+            }
+            LOG(ERROR) << "There was an error converting surround formats to AIDL: "
+                       << configConv.error();
+        }
+        LOG(WARNING) << "Audio policy config does not have <surroundSound> section, using default";
+        return getDefaultSurroundSoundConfig();
+    }();
+    return aidlSurroundSoundConfig;
+}
+
 const AudioHalEngineConfig& AudioPolicyConfigXmlConverter::getAidlEngineConfig() {
     if (mAidlEngineConfig.volumeGroups.empty() && getXsdcConfig() &&
         getXsdcConfig()->hasVolumes()) {
@@ -95,6 +117,47 @@
     return mAidlEngineConfig;
 }
 
+// static
+const SurroundSoundConfig& AudioPolicyConfigXmlConverter::getDefaultSurroundSoundConfig() {
+    // Provide a config similar to the one used by the framework by default
+    // (see AudioPolicyConfig::setDefaultSurroundFormats).
+#define ENCODED_FORMAT(format)        \
+    AudioFormatDescription {          \
+        .encoding = ::android::format \
+    }
+#define SIMPLE_FORMAT(format)                   \
+    SurroundSoundConfig::SurroundFormatFamily { \
+        .primaryFormat = ENCODED_FORMAT(format) \
+    }
+
+    static const SurroundSoundConfig defaultConfig = {
+            .formatFamilies = {
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_AC3),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_EAC3),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_HD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_HD_MA),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_UHD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DTS_UHD_P2),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_DOLBY_TRUEHD),
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_EAC3_JOC),
+                    SurroundSoundConfig::SurroundFormatFamily{
+                            .primaryFormat = ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_LC),
+                            .subFormats =
+                                    {
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_HE_V1),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_HE_V2),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_ELD),
+                                            ENCODED_FORMAT(MEDIA_MIMETYPE_AUDIO_AAC_XHE),
+                                    }},
+                    SIMPLE_FORMAT(MEDIA_MIMETYPE_AUDIO_AC4),
+            }};
+#undef SIMPLE_FORMAT
+#undef ENCODED_FORMAT
+
+    return defaultConfig;
+}
+
 void AudioPolicyConfigXmlConverter::mapStreamsToVolumeCurves() {
     if (getXsdcConfig()->hasVolumes()) {
         for (const xsd::Volumes& xsdcWrapperType : getXsdcConfig()->getVolumes()) {
diff --git a/audio/aidl/default/Config.cpp b/audio/aidl/default/Config.cpp
index e87af07..d1023da 100644
--- a/audio/aidl/default/Config.cpp
+++ b/audio/aidl/default/Config.cpp
@@ -27,9 +27,16 @@
 
 namespace aidl::android::hardware::audio::core {
 ndk::ScopedAStatus Config::getSurroundSoundConfig(SurroundSoundConfig* _aidl_return) {
-    SurroundSoundConfig surroundSoundConfig;
-    // TODO: parse from XML; for now, use empty config as default
-    *_aidl_return = std::move(surroundSoundConfig);
+    static const SurroundSoundConfig surroundSoundConfig = [this]() {
+        SurroundSoundConfig surroundCfg;
+        if (mAudioPolicyConverter.getStatus() == ::android::OK) {
+            surroundCfg = mAudioPolicyConverter.getSurroundSoundConfig();
+        } else {
+            LOG(WARNING) << __func__ << mAudioPolicyConverter.getError();
+        }
+        return surroundCfg;
+    }();
+    *_aidl_return = surroundSoundConfig;
     LOG(DEBUG) << __func__ << ": returning " << _aidl_return->toString();
     return ndk::ScopedAStatus::ok();
 }
diff --git a/audio/aidl/default/EngineConfigXmlConverter.cpp b/audio/aidl/default/EngineConfigXmlConverter.cpp
index 5f17d71..96b555c 100644
--- a/audio/aidl/default/EngineConfigXmlConverter.cpp
+++ b/audio/aidl/default/EngineConfigXmlConverter.cpp
@@ -140,7 +140,7 @@
     aidlAttributesGroup.volumeGroupName = xsdcAttributesGroup.getVolumeGroup();
     if (xsdcAttributesGroup.hasAttributes_optional()) {
         aidlAttributesGroup.attributes =
-                convertCollectionToAidl<xsd::AttributesType, AudioAttributes>(
+                convertCollectionToAidlUnchecked<xsd::AttributesType, AudioAttributes>(
                         xsdcAttributesGroup.getAttributes_optional(),
                         std::bind(&EngineConfigXmlConverter::convertAudioAttributesToAidl, this,
                                   std::placeholders::_1));
@@ -172,7 +172,7 @@
 
     if (xsdcProductStrategy.hasAttributesGroup()) {
         aidlProductStrategy.attributesGroups =
-                convertCollectionToAidl<xsd::AttributesGroup, AudioHalAttributesGroup>(
+                convertCollectionToAidlUnchecked<xsd::AttributesGroup, AudioHalAttributesGroup>(
                         xsdcProductStrategy.getAttributesGroup(),
                         std::bind(&EngineConfigXmlConverter::convertAttributesGroupToAidl, this,
                                   std::placeholders::_1));
@@ -204,13 +204,13 @@
                     getXsdcConfig()->getVolumes());
         }
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         mVolumesReferenceMap.at(xsdcVolumeCurve.getRef()).getPoint(),
                         std::bind(&EngineConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
     } else {
         aidlVolumeCurve.curvePoints =
-                convertCollectionToAidl<std::string, AudioHalVolumeCurve::CurvePoint>(
+                convertCollectionToAidlUnchecked<std::string, AudioHalVolumeCurve::CurvePoint>(
                         xsdcVolumeCurve.getPoint(),
                         std::bind(&EngineConfigXmlConverter::convertCurvePointToAidl, this,
                                   std::placeholders::_1));
@@ -224,10 +224,11 @@
     aidlVolumeGroup.name = xsdcVolumeGroup.getName();
     aidlVolumeGroup.minIndex = xsdcVolumeGroup.getIndexMin();
     aidlVolumeGroup.maxIndex = xsdcVolumeGroup.getIndexMax();
-    aidlVolumeGroup.volumeCurves = convertCollectionToAidl<xsd::Volume, AudioHalVolumeCurve>(
-            xsdcVolumeGroup.getVolume(),
-            std::bind(&EngineConfigXmlConverter::convertVolumeCurveToAidl, this,
-                      std::placeholders::_1));
+    aidlVolumeGroup.volumeCurves =
+            convertCollectionToAidlUnchecked<xsd::Volume, AudioHalVolumeCurve>(
+                    xsdcVolumeGroup.getVolume(),
+                    std::bind(&EngineConfigXmlConverter::convertVolumeCurveToAidl, this,
+                              std::placeholders::_1));
     return aidlVolumeGroup;
 }
 
@@ -251,7 +252,7 @@
     aidlCapCriterionType.name = xsdcCriterionType.getName();
     aidlCapCriterionType.isInclusive = !(static_cast<bool>(xsdcCriterionType.getType()));
     aidlCapCriterionType.values =
-            convertWrappedCollectionToAidl<xsd::ValuesType, xsd::ValueType, std::string>(
+            convertWrappedCollectionToAidlUnchecked<xsd::ValuesType, xsd::ValueType, std::string>(
                     xsdcCriterionType.getValues(), &xsd::ValuesType::getValue,
                     std::bind(&EngineConfigXmlConverter::convertCriterionTypeValueToAidl, this,
                               std::placeholders::_1));
@@ -266,9 +267,9 @@
     initProductStrategyMap();
     if (getXsdcConfig()->hasProductStrategies()) {
         mAidlEngineConfig.productStrategies =
-                convertWrappedCollectionToAidl<xsd::ProductStrategies,
-                                               xsd::ProductStrategies::ProductStrategy,
-                                               AudioHalProductStrategy>(
+                convertWrappedCollectionToAidlUnchecked<xsd::ProductStrategies,
+                                                        xsd::ProductStrategies::ProductStrategy,
+                                                        AudioHalProductStrategy>(
                         getXsdcConfig()->getProductStrategies(),
                         &xsd::ProductStrategies::getProductStrategy,
                         std::bind(&EngineConfigXmlConverter::convertProductStrategyToAidl, this,
@@ -278,7 +279,7 @@
         }
     }
     if (getXsdcConfig()->hasVolumeGroups()) {
-        mAidlEngineConfig.volumeGroups = convertWrappedCollectionToAidl<
+        mAidlEngineConfig.volumeGroups = convertWrappedCollectionToAidlUnchecked<
                 xsd::VolumeGroupsType, xsd::VolumeGroupsType::VolumeGroup, AudioHalVolumeGroup>(
                 getXsdcConfig()->getVolumeGroups(), &xsd::VolumeGroupsType::getVolumeGroup,
                 std::bind(&EngineConfigXmlConverter::convertVolumeGroupToAidl, this,
@@ -287,19 +288,17 @@
     if (getXsdcConfig()->hasCriteria() && getXsdcConfig()->hasCriterion_types()) {
         AudioHalEngineConfig::CapSpecificConfig capSpecificConfig;
         capSpecificConfig.criteria =
-                convertWrappedCollectionToAidl<xsd::CriteriaType, xsd::CriterionType,
-                                               AudioHalCapCriterion>(
+                convertWrappedCollectionToAidlUnchecked<xsd::CriteriaType, xsd::CriterionType,
+                                                        AudioHalCapCriterion>(
                         getXsdcConfig()->getCriteria(), &xsd::CriteriaType::getCriterion,
                         std::bind(&EngineConfigXmlConverter::convertCapCriterionToAidl, this,
                                   std::placeholders::_1));
-        capSpecificConfig.criterionTypes =
-                convertWrappedCollectionToAidl<xsd::CriterionTypesType, xsd::CriterionTypeType,
-                                               AudioHalCapCriterionType>(
-                        getXsdcConfig()->getCriterion_types(),
-                        &xsd::CriterionTypesType::getCriterion_type,
-                        std::bind(&EngineConfigXmlConverter::convertCapCriterionTypeToAidl, this,
-                                  std::placeholders::_1));
+        capSpecificConfig.criterionTypes = convertWrappedCollectionToAidlUnchecked<
+                xsd::CriterionTypesType, xsd::CriterionTypeType, AudioHalCapCriterionType>(
+                getXsdcConfig()->getCriterion_types(), &xsd::CriterionTypesType::getCriterion_type,
+                std::bind(&EngineConfigXmlConverter::convertCapCriterionTypeToAidl, this,
+                          std::placeholders::_1));
         mAidlEngineConfig.capSpecificConfig = capSpecificConfig;
     }
 }
-}  // namespace aidl::android::hardware::audio::core::internal
\ No newline at end of file
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/Module.cpp b/audio/aidl/default/Module.cpp
index 6b417a4..6885a49 100644
--- a/audio/aidl/default/Module.cpp
+++ b/audio/aidl/default/Module.cpp
@@ -187,7 +187,7 @@
         return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }
     LOG(DEBUG) << __func__ << ": frame size " << frameSize << " bytes";
-    if (frameSize > kMaximumStreamBufferSizeBytes / in_bufferSizeFrames) {
+    if (frameSize > static_cast<size_t>(kMaximumStreamBufferSizeBytes / in_bufferSizeFrames)) {
         LOG(ERROR) << __func__ << ": buffer size " << in_bufferSizeFrames
                    << " frames is too large, maximum size is "
                    << kMaximumStreamBufferSizeBytes / frameSize;
@@ -281,7 +281,7 @@
                    << " does not correspond to a mix port";
         return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }
-    const int32_t maxOpenStreamCount = portIt->ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
+    const size_t maxOpenStreamCount = portIt->ext.get<AudioPortExt::Tag::mix>().maxOpenStreamCount;
     if (maxOpenStreamCount != 0 && mStreams.count(portId) >= maxOpenStreamCount) {
         LOG(ERROR) << __func__ << ": port id " << portId
                    << " has already reached maximum allowed opened stream count: "
diff --git a/audio/aidl/default/include/core-impl/AidlConversionXsdc.h b/audio/aidl/default/include/core-impl/AidlConversionXsdc.h
new file mode 100644
index 0000000..c9aefc7
--- /dev/null
+++ b/audio/aidl/default/include/core-impl/AidlConversionXsdc.h
@@ -0,0 +1,32 @@
+/*
+ * Copyright (C) 2023 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.
+ */
+
+#pragma once
+
+#include <aidl/android/hardware/audio/core/SurroundSoundConfig.h>
+#include <aidl/android/media/audio/common/AudioFormatDescription.h>
+#include <android_audio_policy_configuration.h>
+#include <media/AidlConversionUtil.h>
+
+namespace aidl::android::hardware::audio::core::internal {
+
+ConversionResult<::aidl::android::media::audio::common::AudioFormatDescription>
+xsdc2aidl_AudioFormatDescription(const std::string& xsdc);
+
+ConversionResult<SurroundSoundConfig> xsdc2aidl_SurroundSoundConfig(
+        const ::android::audio::policy::configuration::SurroundSound& xsdc);
+
+}  // namespace aidl::android::hardware::audio::core::internal
diff --git a/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h b/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
index 47918f0..94501a8 100644
--- a/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
+++ b/audio/aidl/default/include/core-impl/AudioPolicyConfigXmlConverter.h
@@ -18,6 +18,7 @@
 
 #include <string>
 
+#include <aidl/android/hardware/audio/core/SurroundSoundConfig.h>
 #include <aidl/android/media/audio/common/AudioHalEngineConfig.h>
 #include <android_audio_policy_configuration.h>
 #include <android_audio_policy_configuration_enums.h>
@@ -35,8 +36,11 @@
     ::android::status_t getStatus() const { return mConverter.getStatus(); }
 
     const ::aidl::android::media::audio::common::AudioHalEngineConfig& getAidlEngineConfig();
+    const SurroundSoundConfig& getSurroundSoundConfig();
 
   private:
+    static const SurroundSoundConfig& getDefaultSurroundSoundConfig();
+
     const std::optional<::android::audio::policy::configuration::AudioPolicyConfiguration>&
     getXsdcConfig() const {
         return mConverter.getXsdcConfig();
@@ -48,7 +52,6 @@
     void parseVolumes();
     ::aidl::android::media::audio::common::AudioHalVolumeCurve::CurvePoint convertCurvePointToAidl(
             const std::string& xsdcCurvePoint);
-
     ::aidl::android::media::audio::common::AudioHalVolumeCurve convertVolumeCurveToAidl(
             const ::android::audio::policy::configuration::Volume& xsdcVolumeCurve);
 
diff --git a/audio/aidl/default/include/core-impl/XmlConverter.h b/audio/aidl/default/include/core-impl/XmlConverter.h
index ec23edb..a68a6fd 100644
--- a/audio/aidl/default/include/core-impl/XmlConverter.h
+++ b/audio/aidl/default/include/core-impl/XmlConverter.h
@@ -20,6 +20,7 @@
 #include <string>
 #include <unordered_map>
 
+#include <media/AidlConversionUtil.h>
 #include <system/audio_config.h>
 #include <utils/Errors.h>
 
@@ -78,7 +79,7 @@
  *     </Modules>
  */
 template <typename W, typename X, typename A>
-static std::vector<A> convertWrappedCollectionToAidl(
+std::vector<A> convertWrappedCollectionToAidlUnchecked(
         const std::vector<W>& xsdcWrapperTypeVec,
         std::function<const std::vector<X>&(const W&)> getInnerTypeVec,
         std::function<A(const X&)> convertToAidl) {
@@ -100,12 +101,12 @@
 }
 
 template <typename X, typename A>
-static std::vector<A> convertCollectionToAidl(const std::vector<X>& xsdcTypeVec,
-                                              std::function<A(const X&)> convertToAidl) {
+std::vector<A> convertCollectionToAidlUnchecked(const std::vector<X>& xsdcTypeVec,
+                                                std::function<A(const X&)> itemConversion) {
     std::vector<A> resultAidlTypeVec;
     resultAidlTypeVec.reserve(xsdcTypeVec.size());
     std::transform(xsdcTypeVec.begin(), xsdcTypeVec.end(), std::back_inserter(resultAidlTypeVec),
-                   convertToAidl);
+                   itemConversion);
     return resultAidlTypeVec;
 }
 
@@ -121,8 +122,7 @@
  *     </Wrapper>
  */
 template <typename W, typename R>
-static std::unordered_map<std::string, R> generateReferenceMap(
-        const std::vector<W>& xsdcWrapperTypeVec) {
+std::unordered_map<std::string, R> generateReferenceMap(const std::vector<W>& xsdcWrapperTypeVec) {
     std::unordered_map<std::string, R> resultMap;
     if (!xsdcWrapperTypeVec.empty()) {
         /*
diff --git a/audio/aidl/default/main.cpp b/audio/aidl/default/main.cpp
index af71aa8..12c0c4b 100644
--- a/audio/aidl/default/main.cpp
+++ b/audio/aidl/default/main.cpp
@@ -64,6 +64,7 @@
     auto modules = {createModule(Module::Type::DEFAULT, "default"),
                     createModule(Module::Type::R_SUBMIX, "r_submix"),
                     createModule(Module::Type::USB, "usb")};
+    (void)modules;
 
     ABinderProcess_joinThreadPool();
     return EXIT_FAILURE;  // should not reach
diff --git a/audio/aidl/default/usb/ModuleUsb.cpp b/audio/aidl/default/usb/ModuleUsb.cpp
index ecdbd5c..28116ae 100644
--- a/audio/aidl/default/usb/ModuleUsb.cpp
+++ b/audio/aidl/default/usb/ModuleUsb.cpp
@@ -30,13 +30,13 @@
 #include "alsa_device_profile.h"
 }
 
-using aidl::android::hardware::audio::common::isUsbInputDeviceType;
 using aidl::android::media::audio::common::AudioChannelLayout;
 using aidl::android::media::audio::common::AudioDeviceAddress;
 using aidl::android::media::audio::common::AudioDeviceDescription;
 using aidl::android::media::audio::common::AudioDeviceType;
 using aidl::android::media::audio::common::AudioFormatDescription;
 using aidl::android::media::audio::common::AudioFormatType;
+using aidl::android::media::audio::common::AudioIoFlags;
 using aidl::android::media::audio::common::AudioPort;
 using aidl::android::media::audio::common::AudioPortConfig;
 using aidl::android::media::audio::common::AudioPortExt;
@@ -117,7 +117,7 @@
         return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
     }
 
-    const bool isInput = isUsbInputDeviceType(devicePort.device.type.type);
+    const bool isInput = audioPort->flags.getTag() == AudioIoFlags::input;
     alsa_device_profile profile;
     profile_init(&profile, isInput ? PCM_IN : PCM_OUT);
     profile.card = alsaAddress[0];
diff --git a/audio/aidl/default/usb/StreamUsb.cpp b/audio/aidl/default/usb/StreamUsb.cpp
index 5d1d7fe..9ac1cc9 100644
--- a/audio/aidl/default/usb/StreamUsb.cpp
+++ b/audio/aidl/default/usb/StreamUsb.cpp
@@ -106,10 +106,13 @@
 
 ::android::status_t DriverUsb::transfer(void* buffer, size_t frameCount, size_t* actualFrameCount,
                                         int32_t* latencyMs) {
-    if (!mConfig.has_value() || mConnectedDevices.empty()) {
-        LOG(ERROR) << __func__ << ": failed, has config: " << mConfig.has_value()
-                   << ", has connected devices: " << mConnectedDevices.empty();
-        return ::android::NO_INIT;
+    {
+        std::lock_guard guard(mLock);
+        if (!mConfig.has_value() || mConnectedDevices.empty()) {
+            LOG(ERROR) << __func__ << ": failed, has config: " << mConfig.has_value()
+                       << ", has connected devices: " << mConnectedDevices.empty();
+            return ::android::NO_INIT;
+        }
     }
     if (mIsStandby) {
         if (::android::status_t status = exitStandby(); status != ::android::OK) {
diff --git a/audio/aidl/default/usb/UsbAlsaMixerControl.cpp b/audio/aidl/default/usb/UsbAlsaMixerControl.cpp
index b5337d1..6c0c24b 100644
--- a/audio/aidl/default/usb/UsbAlsaMixerControl.cpp
+++ b/audio/aidl/default/usb/UsbAlsaMixerControl.cpp
@@ -99,16 +99,6 @@
     return minValue + std::ceil((maxValue - minValue) * fValue);
 }
 
-float volumeIntegerToFloat(int iValue, int maxValue, int minValue) {
-    if (iValue > maxValue) {
-        return 1.0f;
-    }
-    if (iValue < minValue) {
-        return 0.0f;
-    }
-    return static_cast<float>(iValue - minValue) / (maxValue - minValue);
-}
-
 }  // namespace
 
 ndk::ScopedAStatus AlsaMixer::setMasterMute(bool muted) {
@@ -146,11 +136,14 @@
         return ndk::ScopedAStatus::fromExceptionCode(EX_UNSUPPORTED_OPERATION);
     }
     const int numValues = it->second->getNumValues();
+    if (numValues < 0) {
+        LOG(FATAL) << __func__ << ": negative number of values: " << numValues;
+    }
     const int maxValue = it->second->getMaxValue();
     const int minValue = it->second->getMinValue();
     std::vector<int> values;
     size_t i = 0;
-    for (; i < numValues && i < values.size(); ++i) {
+    for (; i < static_cast<size_t>(numValues) && i < values.size(); ++i) {
         values.emplace_back(volumeFloatToInteger(volumes[i], maxValue, minValue));
     }
     if (int err = it->second->setArray(values.data(), values.size()); err != 0) {
diff --git a/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp b/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
index e5e06eb..f82e8e5 100644
--- a/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
+++ b/audio/aidl/vts/VtsHalAudioCoreConfigTargetTest.cpp
@@ -20,21 +20,27 @@
 #include <unordered_set>
 #include <vector>
 
+#define LOG_TAG "VtsHalAudioCore.Config"
+
+#include <Utils.h>
 #include <aidl/Gtest.h>
 #include <aidl/Vintf.h>
 #include <aidl/android/hardware/audio/core/IConfig.h>
 #include <aidl/android/media/audio/common/AudioFlag.h>
 #include <aidl/android/media/audio/common/AudioProductStrategyType.h>
-#define LOG_TAG "VtsHalAudioCore.Config"
 #include <android-base/logging.h>
 
 #include "AudioHalBinderServiceUtil.h"
 #include "TestUtils.h"
 
 using namespace android;
+using aidl::android::hardware::audio::common::isDefaultAudioFormat;
 using aidl::android::hardware::audio::core::IConfig;
+using aidl::android::hardware::audio::core::SurroundSoundConfig;
 using aidl::android::media::audio::common::AudioAttributes;
 using aidl::android::media::audio::common::AudioFlag;
+using aidl::android::media::audio::common::AudioFormatDescription;
+using aidl::android::media::audio::common::AudioFormatType;
 using aidl::android::media::audio::common::AudioHalAttributesGroup;
 using aidl::android::media::audio::common::AudioHalCapCriterion;
 using aidl::android::media::audio::common::AudioHalCapCriterionType;
@@ -46,6 +52,7 @@
 using aidl::android::media::audio::common::AudioSource;
 using aidl::android::media::audio::common::AudioStreamType;
 using aidl::android::media::audio::common::AudioUsage;
+using aidl::android::media::audio::common::PcmType;
 
 class AudioCoreConfig : public testing::TestWithParam<std::string> {
   public:
@@ -58,6 +65,7 @@
     void RestartService() {
         ASSERT_NE(mConfig, nullptr);
         mEngineConfig.reset();
+        mSurroundSoundConfig.reset();
         mConfig = IConfig::fromBinder(mBinderUtil.restartService());
         ASSERT_NE(mConfig, nullptr);
     }
@@ -70,6 +78,14 @@
         }
     }
 
+    void SetUpSurroundSoundConfig() {
+        if (mSurroundSoundConfig == nullptr) {
+            auto tempConfig = std::make_unique<SurroundSoundConfig>();
+            ASSERT_IS_OK(mConfig->getSurroundSoundConfig(tempConfig.get()));
+            mSurroundSoundConfig = std::move(tempConfig);
+        }
+    }
+
     static bool IsProductStrategyTypeReservedForSystemUse(const AudioProductStrategyType& pst) {
         switch (pst) {
             case AudioProductStrategyType::SYS_RESERVED_NONE:
@@ -325,9 +341,41 @@
         }
     }
 
+    void ValidateAudioFormatDescription(const AudioFormatDescription& format) {
+        EXPECT_NE(AudioFormatType::SYS_RESERVED_INVALID, format.type);
+        if (format.type == AudioFormatType::PCM) {
+            EXPECT_NE(PcmType::DEFAULT, format.pcm);
+            EXPECT_TRUE(format.encoding.empty()) << format.encoding;
+        } else {
+            EXPECT_FALSE(format.encoding.empty());
+        }
+    }
+
+    /**
+     * Verify that the surround sound configuration is not empty.
+     * Verify each of the formatFamilies has a non-empty primaryFormat.
+     * Verify that each format only appears once.
+     */
+    void ValidateSurroundSoundConfig() {
+        EXPECT_FALSE(mSurroundSoundConfig->formatFamilies.empty());
+        std::set<AudioFormatDescription> formatSet;
+        for (const SurroundSoundConfig::SurroundFormatFamily& family :
+             mSurroundSoundConfig->formatFamilies) {
+            EXPECT_NO_FATAL_FAILURE(ValidateAudioFormatDescription(family.primaryFormat));
+            EXPECT_FALSE(isDefaultAudioFormat(family.primaryFormat));
+            EXPECT_TRUE(formatSet.insert(family.primaryFormat).second);
+            for (const AudioFormatDescription& subformat : family.subFormats) {
+                EXPECT_NO_FATAL_FAILURE(ValidateAudioFormatDescription(subformat));
+                EXPECT_FALSE(isDefaultAudioFormat(subformat));
+                EXPECT_TRUE(formatSet.insert(subformat).second);
+            }
+        }
+    }
+
   private:
     std::shared_ptr<IConfig> mConfig;
     std::unique_ptr<AudioHalEngineConfig> mEngineConfig;
+    std::unique_ptr<SurroundSoundConfig> mSurroundSoundConfig;
     AudioHalBinderServiceUtil mBinderUtil;
 };
 
@@ -344,6 +392,11 @@
     EXPECT_NO_FATAL_FAILURE(ValidateAudioHalEngineConfig());
 }
 
+TEST_P(AudioCoreConfig, GetSurroundSoundConfigIsValid) {
+    ASSERT_NO_FATAL_FAILURE(SetUpSurroundSoundConfig());
+    EXPECT_NO_FATAL_FAILURE(ValidateSurroundSoundConfig());
+}
+
 INSTANTIATE_TEST_SUITE_P(AudioCoreConfigTest, AudioCoreConfig,
                          testing::ValuesIn(android::getAidlHalInstanceNames(IConfig::descriptor)),
                          android::PrintInstanceNameToString);
diff --git a/bluetooth/1.0/default/bluetooth_address.cc b/bluetooth/1.0/default/bluetooth_address.cc
index 93a5469..df3e84a 100644
--- a/bluetooth/1.0/default/bluetooth_address.cc
+++ b/bluetooth/1.0/default/bluetooth_address.cc
@@ -67,7 +67,7 @@
       const uint8_t zero_bdaddr[kBytes] = {0, 0, 0, 0, 0, 0};
       if ((string_to_bytes(address, local_addr)) &&
           (memcmp(local_addr, zero_bdaddr, kBytes) != 0)) {
-        ALOGD("%s: Got Factory BDA %s", __func__, address);
+        ALOGD("%s: Got Factory BDA", __func__);
         return true;
       } else {
         ALOGE("%s: Got Invalid BDA '%s' from %s", __func__, address, property);
@@ -78,12 +78,14 @@
   // No BDADDR found in the file. Look for BDA in a factory property.
   if (property_get(FACTORY_BDADDR_PROPERTY, property, NULL) &&
       string_to_bytes(property, local_addr)) {
+    ALOGD("%s: Using FACTORY_BDADDR_PROPERTY", __func__);
     return true;
   }
 
   // No factory BDADDR found. Look for a previously stored BDA.
   if (property_get(PERSIST_BDADDR_PROPERTY, property, NULL) &&
       string_to_bytes(property, local_addr)) {
+    ALOGD("%s: Using PERSIST_BDADDR_PROPERTY", __func__);
     return true;
   }
 
diff --git a/bluetooth/aidl/TEST_MAPPING b/bluetooth/aidl/TEST_MAPPING
index 41a508e..18958d2 100644
--- a/bluetooth/aidl/TEST_MAPPING
+++ b/bluetooth/aidl/TEST_MAPPING
@@ -1,24 +1,12 @@
 {
   "presubmit" : [
     {
-      "name" : "VtsHalBluetoothTargetTest",
-      "options": [
-        {
-          // TODO(b/275847929)
-          "exclude-filter": "VtsHalBluetoothTargetTest.PerInstance/BluetoothAidlTest#Vsr_Bluetooth5Requirements/0_android_hardware_bluetooth_IBluetoothHci_default"
-        }
-      ]
+      "name" : "VtsHalBluetoothTargetTest"
     }
   ],
   "hwasan-presubmit" : [
     {
-      "name" : "VtsHalBluetoothTargetTest",
-      "options": [
-        {
-          // TODO(b/275847929)
-          "exclude-filter": "VtsHalBluetoothTargetTest.PerInstance/BluetoothAidlTest#Vsr_Bluetooth5Requirements/0_android_hardware_bluetooth_IBluetoothHci_default"
-        }
-      ]
+      "name" : "VtsHalBluetoothTargetTest"
     }
   ]
 }
diff --git a/bluetooth/aidl/default/BluetoothHci.cpp b/bluetooth/aidl/default/BluetoothHci.cpp
index ac2eabc..18a371d 100644
--- a/bluetooth/aidl/default/BluetoothHci.cpp
+++ b/bluetooth/aidl/default/BluetoothHci.cpp
@@ -174,7 +174,10 @@
   mFdWatcher.WatchFdForNonBlockingReads(mFd,
                                         [this](int) { mH4->OnDataReady(); });
 
-  send(PacketType::COMMAND, reset);
+  ndk::ScopedAStatus result = send(PacketType::COMMAND, reset);
+  if (!result.isOk()) {
+    ALOGE("Error sending reset command");
+  }
   auto status = resetFuture.wait_for(std::chrono::seconds(1));
   mFdWatcher.StopWatchingFileDescriptors();
   if (status == std::future_status::ready) {
@@ -301,30 +304,35 @@
 
 ndk::ScopedAStatus BluetoothHci::sendHciCommand(
     const std::vector<uint8_t>& packet) {
-  send(PacketType::COMMAND, packet);
-  return ndk::ScopedAStatus::ok();
+  return send(PacketType::COMMAND, packet);
 }
 
 ndk::ScopedAStatus BluetoothHci::sendAclData(
     const std::vector<uint8_t>& packet) {
-  send(PacketType::ACL_DATA, packet);
-  return ndk::ScopedAStatus::ok();
+  return send(PacketType::ACL_DATA, packet);
 }
 
 ndk::ScopedAStatus BluetoothHci::sendScoData(
     const std::vector<uint8_t>& packet) {
-  send(PacketType::SCO_DATA, packet);
-  return ndk::ScopedAStatus::ok();
+  return send(PacketType::SCO_DATA, packet);
 }
 
 ndk::ScopedAStatus BluetoothHci::sendIsoData(
     const std::vector<uint8_t>& packet) {
-  send(PacketType::ISO_DATA, packet);
-  return ndk::ScopedAStatus::ok();
+  return send(PacketType::ISO_DATA, packet);
 }
 
-void BluetoothHci::send(PacketType type, const std::vector<uint8_t>& v) {
+ndk::ScopedAStatus BluetoothHci::send(PacketType type,
+    const std::vector<uint8_t>& v) {
+  if (mH4 == nullptr) {
+    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_STATE);
+  }
+  if (v.empty()) {
+    ALOGE("Packet is empty, no data was found to be sent");
+    return ndk::ScopedAStatus::fromExceptionCode(EX_ILLEGAL_ARGUMENT);
+  }
   mH4->Send(type, v);
+  return ndk::ScopedAStatus::ok();
 }
 
 }  // namespace aidl::android::hardware::bluetooth::impl
diff --git a/bluetooth/aidl/default/BluetoothHci.h b/bluetooth/aidl/default/BluetoothHci.h
index 85aafc8..477cc5c 100644
--- a/bluetooth/aidl/default/BluetoothHci.h
+++ b/bluetooth/aidl/default/BluetoothHci.h
@@ -66,8 +66,9 @@
   ::android::hardware::bluetooth::async::AsyncFdWatcher mFdWatcher;
 
   int getFdFromDevPath();
-  void send(::android::hardware::bluetooth::hci::PacketType type,
-            const std::vector<uint8_t>& packet);
+  [[nodiscard]] ndk::ScopedAStatus send(
+      ::android::hardware::bluetooth::hci::PacketType type,
+      const std::vector<uint8_t>& packet);
   std::unique_ptr<NetBluetoothMgmt> management_{};
 
   // Send a reset command and discard all packets until a reset is received.
diff --git a/bluetooth/hci/h4_protocol.cc b/bluetooth/hci/h4_protocol.cc
index 51a624f..5f6d86e 100644
--- a/bluetooth/hci/h4_protocol.cc
+++ b/bluetooth/hci/h4_protocol.cc
@@ -105,15 +105,12 @@
       buffer_offset += 1;
     } else {
       bool packet_ready = hci_packetizer_.OnDataReady(
-          hci_packet_type_, input_buffer, buffer_offset);
+          hci_packet_type_, input_buffer, &buffer_offset);
       if (packet_ready) {
-        // Call packet callback and move offset.
-        buffer_offset += OnPacketReady(hci_packetizer_.GetPacket());
+        // Call packet callback.
+        OnPacketReady(hci_packetizer_.GetPacket());
         // Get ready for the next type byte.
         hci_packet_type_ = PacketType::UNKNOWN;
-      } else {
-        // The data was consumed, but there wasn't a packet.
-        buffer_offset = input_buffer.size();
       }
     }
   }
diff --git a/bluetooth/hci/hci_packetizer.cc b/bluetooth/hci/hci_packetizer.cc
index 5b6c443..4135920 100644
--- a/bluetooth/hci/hci_packetizer.cc
+++ b/bluetooth/hci/hci_packetizer.cc
@@ -51,9 +51,10 @@
 
 bool HciPacketizer::OnDataReady(PacketType packet_type,
                                 const std::vector<uint8_t>& buffer,
-                                size_t offset) {
+                                size_t* offset) {
   bool packet_completed = false;
-  size_t bytes_available = buffer.size() - offset;
+  size_t bytes_available = buffer.size() - *offset;
+
   switch (state_) {
     case HCI_HEADER: {
       size_t header_size =
@@ -62,18 +63,20 @@
         bytes_remaining_ = header_size;
         packet_.clear();
       }
+
       size_t bytes_to_copy = std::min(bytes_remaining_, bytes_available);
-      packet_.insert(packet_.end(), buffer.begin() + offset,
-                     buffer.begin() + offset + bytes_to_copy);
+      packet_.insert(packet_.end(), buffer.begin() + *offset,
+                     buffer.begin() + *offset + bytes_to_copy);
       bytes_remaining_ -= bytes_to_copy;
       bytes_available -= bytes_to_copy;
+      *offset += bytes_to_copy;
+
       if (bytes_remaining_ == 0) {
         bytes_remaining_ = HciGetPacketLengthForType(packet_type, packet_);
         if (bytes_remaining_ > 0) {
           state_ = HCI_PAYLOAD;
           if (bytes_available > 0) {
-            packet_completed =
-                OnDataReady(packet_type, buffer, offset + bytes_to_copy);
+            packet_completed = OnDataReady(packet_type, buffer, offset);
           }
         } else {
           packet_completed = true;
@@ -84,9 +87,10 @@
 
     case HCI_PAYLOAD: {
       size_t bytes_to_copy = std::min(bytes_remaining_, bytes_available);
-      packet_.insert(packet_.end(), buffer.begin() + offset,
-                     buffer.begin() + offset + bytes_to_copy);
+      packet_.insert(packet_.end(), buffer.begin() + *offset,
+                     buffer.begin() + *offset + bytes_to_copy);
       bytes_remaining_ -= bytes_to_copy;
+      *offset += bytes_to_copy;
       if (bytes_remaining_ == 0) {
         state_ = HCI_HEADER;
         packet_completed = true;
@@ -94,6 +98,7 @@
       break;
     }
   }
+
   return packet_completed;
 }
 
diff --git a/bluetooth/hci/hci_packetizer.h b/bluetooth/hci/hci_packetizer.h
index ba3e841..0d9319f 100644
--- a/bluetooth/hci/hci_packetizer.h
+++ b/bluetooth/hci/hci_packetizer.h
@@ -28,7 +28,7 @@
  public:
   HciPacketizer() = default;
   bool OnDataReady(PacketType packet_type, const std::vector<uint8_t>& data,
-                   size_t offset);
+                   size_t* offset);
   const std::vector<uint8_t>& GetPacket() const;
 
  protected:
diff --git a/bluetooth/hci/test/h4_protocol_unittest.cc b/bluetooth/hci/test/h4_protocol_unittest.cc
index d3fab61..f0c49b5 100644
--- a/bluetooth/hci/test/h4_protocol_unittest.cc
+++ b/bluetooth/hci/test/h4_protocol_unittest.cc
@@ -31,7 +31,6 @@
 #include <vector>
 
 #include "async_fd_watcher.h"
-#include "log/log.h"
 
 using android::hardware::bluetooth::async::AsyncFdWatcher;
 using namespace android::hardware::bluetooth::hci;
@@ -49,6 +48,7 @@
 static char event_data[100] = "The edges of a surface are lines.";
 static char iso_data[100] =
     "A plane angle is the inclination to one another of two lines in a ...";
+static char short_payload[10] = "12345";
 
 // 5 seconds.  Just don't hang.
 static constexpr size_t kTimeoutMs = 5000;
@@ -225,6 +225,49 @@
     CallDataReady();
   }
 
+  void WriteAndExpectManyAclDataPacketsDifferentOffsetsShort() {
+    std::promise<void> last_packet_promise;
+    size_t kNumPackets = 30;
+    // h4 type[1] + handle[2] + size[2]
+    char preamble[5] = {static_cast<uint8_t>(PacketType::ACL_DATA), 19, 92, 0,
+                        0};
+    int length = strlen(short_payload);
+    preamble[3] = length & 0xFF;
+    preamble[4] = 0;
+
+    EXPECT_CALL(acl_cb_, Call(PacketMatches(preamble + 1, kAclHeaderSize,
+                                            short_payload)))
+        .Times(kNumPackets);
+    ExpectInboundEvent(event_data, &last_packet_promise);
+
+    char all_packets[kNumPackets * 10];
+    size_t total_bytes = 0;
+
+    for (size_t packet = 0; packet < kNumPackets; packet++) {
+      for (size_t i = 0; i < sizeof(preamble); i++) {
+        all_packets[total_bytes++] = preamble[i];
+      }
+      for (size_t i = 0; i < length; i++) {
+        all_packets[total_bytes++] = short_payload[i];
+      }
+    }
+
+    size_t written_bytes = 0;
+    size_t partial_size = 1;
+    while (written_bytes < total_bytes) {
+      size_t to_write = std::min(partial_size, total_bytes - written_bytes);
+      TEMP_FAILURE_RETRY(
+          write(chip_uart_fd_, all_packets + written_bytes, to_write));
+      written_bytes += to_write;
+      CallDataReady();
+      partial_size++;
+      partial_size = partial_size % 5 + 1;
+    }
+    WriteInboundEvent(event_data);
+    CallDataReady();
+    WaitForTimeout(&last_packet_promise);
+  }
+
   testing::MockFunction<void(const std::vector<uint8_t>&)> cmd_cb_;
   testing::MockFunction<void(const std::vector<uint8_t>&)> event_cb_;
   testing::MockFunction<void(const std::vector<uint8_t>&)> acl_cb_;
@@ -276,6 +319,10 @@
   WriteAndExpectManyInboundAclDataPackets(sco_data);
 }
 
+TEST_F(H4ProtocolTest, TestMultipleWritesPacketsShortWrites) {
+  WriteAndExpectManyAclDataPacketsDifferentOffsetsShort();
+}
+
 TEST_F(H4ProtocolTest, TestDisconnect) {
   EXPECT_CALL(disconnect_cb_, Call());
   close(chip_uart_fd_);
@@ -332,10 +379,8 @@
 
   void TearDown() override { fd_watcher_.StopWatchingFileDescriptors(); }
 
-  void CallDataReady() override {
-    // The Async test can't call data ready.
-    FAIL();
-  }
+  // Calling CallDataReady() has no effect in the AsyncTest
+  void CallDataReady() override {}
 
   void SendAndReadUartOutbound(PacketType type, char* data) {
     ALOGD("%s sending", __func__);
@@ -434,6 +479,10 @@
   WriteAndExpectManyInboundAclDataPackets(sco_data);
 }
 
+TEST_F(H4ProtocolAsyncTest, TestMultipleWritesPacketsShortWrites) {
+  WriteAndExpectManyAclDataPacketsDifferentOffsetsShort();
+}
+
 TEST_F(H4ProtocolAsyncTest, TestDisconnect) {
   std::promise<void> promise;
   EXPECT_CALL(disconnect_cb_, Call()).WillOnce(Notify(&promise));
diff --git a/compatibility_matrices/Android.bp b/compatibility_matrices/Android.bp
index 93b5380..b3ca293 100644
--- a/compatibility_matrices/Android.bp
+++ b/compatibility_matrices/Android.bp
@@ -82,3 +82,15 @@
         "kernel_config_u_6.1",
     ],
 }
+
+vintf_compatibility_matrix {
+    name: "framework_compatibility_matrix.9.xml",
+    stem: "compatibility_matrix.9.xml",
+    srcs: [
+        "compatibility_matrix.9.xml",
+    ],
+    kernel_configs: [
+        "kernel_config_v_5.15",
+        "kernel_config_v_6.1",
+    ],
+}
diff --git a/compatibility_matrices/Android.mk b/compatibility_matrices/Android.mk
index 6e4c419..a82a421 100644
--- a/compatibility_matrices/Android.mk
+++ b/compatibility_matrices/Android.mk
@@ -103,6 +103,7 @@
     framework_compatibility_matrix.6.xml \
     framework_compatibility_matrix.7.xml \
     framework_compatibility_matrix.8.xml \
+    framework_compatibility_matrix.9.xml \
     framework_compatibility_matrix.device.xml \
 
 my_framework_matrix_deps += \
diff --git a/compatibility_matrices/compatibility_matrix.9.xml b/compatibility_matrices/compatibility_matrix.9.xml
index 188746d..f9b795e 100644
--- a/compatibility_matrices/compatibility_matrix.9.xml
+++ b/compatibility_matrices/compatibility_matrix.9.xml
@@ -1,4 +1,3 @@
-<!-- WARNING: This file is unused in the Android 14 branch. -->
 <compatibility-matrix version="1.0" type="framework" level="9">
     <hal format="hidl" optional="true">
         <name>android.hardware.audio</name>
@@ -493,16 +492,6 @@
         </interface>
     </hal>
     <hal format="aidl" optional="true">
-        <name>android.hardware.radio.satellite</name>
-        <version>1</version>
-        <interface>
-            <name>IRadioSatellite</name>
-            <instance>slot1</instance>
-            <instance>slot2</instance>
-            <instance>slot3</instance>
-        </interface>
-    </hal>
-    <hal format="aidl" optional="true">
         <name>android.hardware.radio.ims.media</name>
         <version>1</version>
         <interface>
@@ -510,14 +499,6 @@
             <instance>default</instance>
         </interface>
     </hal>
-    <hal format="hidl" optional="true">
-        <name>android.hardware.renderscript</name>
-        <version>1.0</version>
-        <interface>
-            <name>IDevice</name>
-            <instance>default</instance>
-        </interface>
-    </hal>
     <hal format="aidl" optional="true">
         <name>android.hardware.rebootescrow</name>
         <version>1</version>
diff --git a/drm/1.3/vts/OWNERS b/drm/1.3/vts/OWNERS
index 3a0672e..744827c 100644
--- a/drm/1.3/vts/OWNERS
+++ b/drm/1.3/vts/OWNERS
@@ -1,9 +1,11 @@
+# Bug component: 49079
 conglin@google.com
-edwinwong@google.com
 fredgc@google.com
-jtinker@google.com
 juce@google.com
+kelzhan@google.com
 kylealexander@google.com
+mattfedd@google.com
 rfrias@google.com
 robertshih@google.com
 sigquit@google.com
+vickymin@google.com
\ No newline at end of file
diff --git a/gnss/aidl/OWNERS b/gnss/aidl/OWNERS
index b7b4a2e..e5b585e 100644
--- a/gnss/aidl/OWNERS
+++ b/gnss/aidl/OWNERS
@@ -1,3 +1,5 @@
+# Bug component: 393449
+
 gomo@google.com
 smalkos@google.com
 wyattriley@google.com
diff --git a/health/storage/aidl/vts/functional/OWNERS b/health/storage/aidl/vts/functional/OWNERS
new file mode 100644
index 0000000..a15ed7c
--- /dev/null
+++ b/health/storage/aidl/vts/functional/OWNERS
@@ -0,0 +1,2 @@
+# Bug component: 30545
+file:platform/hardware/interfaces:/health/aidl/OWNERS
\ No newline at end of file
diff --git a/keymaster/3.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/3.0/vts/functional/keymaster_hidl_hal_test.cpp
index 554afe7..65b3dfa 100644
--- a/keymaster/3.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/3.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -2617,10 +2617,11 @@
     EVP_PKEY_Ptr pkey(d2i_PUBKEY(nullptr /* alloc new */, &p, exported.size()));
     RSA_Ptr rsa(EVP_PKEY_get1_RSA(pkey.get()));
 
-    size_t modulus_len = BN_num_bytes(rsa->n);
+    const BIGNUM* n = RSA_get0_n(rsa.get());
+    size_t modulus_len = BN_num_bytes(n);
     ASSERT_EQ(1024U / 8, modulus_len);
     std::unique_ptr<uint8_t[]> modulus_buf(new uint8_t[modulus_len]);
-    BN_bn2bin(rsa->n, modulus_buf.get());
+    BN_bn2bin(n, modulus_buf.get());
 
     // The modulus is too big to encrypt.
     string message(reinterpret_cast<const char*>(modulus_buf.get()), modulus_len);
@@ -2632,10 +2633,12 @@
     EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(message, &result));
 
     // One smaller than the modulus is okay.
-    BN_sub(rsa->n, rsa->n, BN_value_one());
-    modulus_len = BN_num_bytes(rsa->n);
+    BIGNUM_Ptr n_minus_1(BN_new());
+    ASSERT_TRUE(n_minus_1);
+    ASSERT_TRUE(BN_sub(n_minus_1.get(), n, BN_value_one()));
+    modulus_len = BN_num_bytes(n_minus_1.get());
     ASSERT_EQ(1024U / 8, modulus_len);
-    BN_bn2bin(rsa->n, modulus_buf.get());
+    BN_bn2bin(n_minus_1.get(), modulus_buf.get());
     message = string(reinterpret_cast<const char*>(modulus_buf.get()), modulus_len);
     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
     EXPECT_EQ(ErrorCode::OK, Finish(message, &result));
diff --git a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
index b709904..96580c0 100644
--- a/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
+++ b/keymaster/4.0/vts/functional/keymaster_hidl_hal_test.cpp
@@ -2449,10 +2449,11 @@
     EVP_PKEY_Ptr pkey(d2i_PUBKEY(nullptr /* alloc new */, &p, exported.size()));
     RSA_Ptr rsa(EVP_PKEY_get1_RSA(pkey.get()));
 
-    size_t modulus_len = BN_num_bytes(rsa->n);
+    const BIGNUM* n = RSA_get0_n(rsa.get());
+    size_t modulus_len = BN_num_bytes(n);
     ASSERT_EQ(2048U / 8, modulus_len);
     std::unique_ptr<uint8_t[]> modulus_buf(new uint8_t[modulus_len]);
-    BN_bn2bin(rsa->n, modulus_buf.get());
+    BN_bn2bin(n, modulus_buf.get());
 
     // The modulus is too big to encrypt.
     string message(reinterpret_cast<const char*>(modulus_buf.get()), modulus_len);
@@ -2464,10 +2465,12 @@
     EXPECT_EQ(ErrorCode::INVALID_ARGUMENT, Finish(message, &result));
 
     // One smaller than the modulus is okay.
-    BN_sub(rsa->n, rsa->n, BN_value_one());
-    modulus_len = BN_num_bytes(rsa->n);
+    BIGNUM_Ptr n_minus_1(BN_new());
+    ASSERT_TRUE(n_minus_1);
+    ASSERT_TRUE(BN_sub(n_minus_1.get(), n, BN_value_one()));
+    modulus_len = BN_num_bytes(n_minus_1.get());
     ASSERT_EQ(2048U / 8, modulus_len);
-    BN_bn2bin(rsa->n, modulus_buf.get());
+    BN_bn2bin(n_minus_1.get(), modulus_buf.get());
     message = string(reinterpret_cast<const char*>(modulus_buf.get()), modulus_len);
     EXPECT_EQ(ErrorCode::OK, Begin(KeyPurpose::ENCRYPT, params));
     EXPECT_EQ(ErrorCode::OK, Finish(message, &result));
diff --git a/neuralnetworks/1.0/Android.bp b/neuralnetworks/1.0/Android.bp
index 7bc65ff..8b7af11 100644
--- a/neuralnetworks/1.0/Android.bp
+++ b/neuralnetworks/1.0/Android.bp
@@ -23,4 +23,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.neuralnetworks",
+    ],
 }
diff --git a/neuralnetworks/1.1/Android.bp b/neuralnetworks/1.1/Android.bp
index 772e5e6..b93c80c 100644
--- a/neuralnetworks/1.1/Android.bp
+++ b/neuralnetworks/1.1/Android.bp
@@ -21,4 +21,8 @@
         "android.hidl.base@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.neuralnetworks",
+    ],
 }
diff --git a/neuralnetworks/1.2/Android.bp b/neuralnetworks/1.2/Android.bp
index 2b83d39..63e0f61 100644
--- a/neuralnetworks/1.2/Android.bp
+++ b/neuralnetworks/1.2/Android.bp
@@ -28,4 +28,8 @@
         "android.hidl.safe_union@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.neuralnetworks",
+    ],
 }
diff --git a/neuralnetworks/1.3/Android.bp b/neuralnetworks/1.3/Android.bp
index aa8fc39..c343802 100644
--- a/neuralnetworks/1.3/Android.bp
+++ b/neuralnetworks/1.3/Android.bp
@@ -29,4 +29,8 @@
         "android.hidl.safe_union@1.0",
     ],
     gen_java: false,
+    apex_available: [
+        "//apex_available:platform",
+        "com.android.neuralnetworks",
+    ],
 }
diff --git a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintOperation.aidl b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintOperation.aidl
index 82c8a0d..a4fab55 100644
--- a/security/keymint/aidl/android/hardware/security/keymint/IKeyMintOperation.aidl
+++ b/security/keymint/aidl/android/hardware/security/keymint/IKeyMintOperation.aidl
@@ -126,8 +126,8 @@
      *
      *   o The HMAC field must validate correctly.
      *
-     *   o The challenge field in the auth token must contain the challenge value contained in the
-     *     BeginResult returned from IKeyMintDevice::begin().
+     *   o The challenge field in the timestamp token must contain the challenge value contained in
+     *     the BeginResult returned from IKeyMintDevice::begin().
      *
      * The resulting secure time value is then used to authenticate the HardwareAuthToken. For the
      * auth token to be valid, all of the following has to be true:
@@ -139,9 +139,6 @@
      *
      *   o The key must have a Tag::USER_AUTH_TYPE that matches the auth type in the token.
      *
-     *   o The challenge field in the auth token must contain the challenge value contained in the
-     *     BeginResult returned from IKeyMintDevice::begin().
-     *
      *   o The timestamp in the auth token plus the value of the Tag::AUTH_TIMEOUT must be greater
      *     than the provided secure timestamp.
 
diff --git a/security/keymint/aidl/vts/functional/KeyBlobUpgradeTest.cpp b/security/keymint/aidl/vts/functional/KeyBlobUpgradeTest.cpp
index 6892442..4f72f67 100644
--- a/security/keymint/aidl/vts/functional/KeyBlobUpgradeTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyBlobUpgradeTest.cpp
@@ -36,11 +36,14 @@
 //
 //      adb push keymint-blobs /data/local/tmp/keymint-blobs
 //
-// 5) Run the "*After*" subset of these tests with the `--keyblob_dir <dir>` command-line argument
-//    pointing to the directory with the keyblobs:
+// 5) Run the "*After*" subset of these tests, with the following command-line arguments
+//    `--keyblob_dir <dir>`: pointing to the directory with the keyblobs.
+//    `--expect_upgrade {yes|no}` (Optional): To specify if users expect an upgrade on the keyBlobs,
+//                                            will be "yes" by default.
 //
 //      VtsAidlKeyMintTargetTest --gtest_filter="*KeyBlobUpgradeTest*After*" \
-//                               --keyblob_dir /data/local/tmp/keymint-blobs
+//                               --keyblob_dir /data/local/tmp/keymint-blobs \
+//                               --expect_upgrade {yes|no}
 //
 //    (Note that this skips the `CreateKeyBlobs` test, which would otherwise replace the saved
 //    keyblobs with freshly generated ones.).
@@ -408,12 +411,18 @@
 //
 //     VtsAidlKeyMintTargetTest --gtest_filter="*KeyBlobUpgradeTest.UpgradeKeyBlobsAfter*" \
 //                              --keyblob_dir /data/local/tmp/keymint-blobs
+//                              --expect_upgrade {yes|no}
 //
 // - this replaces the keyblob contents in that directory; if needed, save the upgraded keyblobs
 //   with:
 //      adb pull /data/local/tmp/keymint-blobs/
 TEST_P(KeyBlobUpgradeTest, UpgradeKeyBlobsAfter) {
-    UpgradeKeyBlobs(/* expectUpgrade= */ true);
+    bool expectUpgrade = true;  // this test expects upgrade to happen by default
+    if (expect_upgrade.has_value() && expect_upgrade == false) {
+        std::cout << "Not expecting key upgrade due to --expect_upgrade no\n";
+        expectUpgrade = false;
+    }
+    UpgradeKeyBlobs(expectUpgrade);
 }
 
 // To run this test:
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
index a8ea407..e51bb6e 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.cpp
@@ -174,6 +174,7 @@
 bool KeyMintAidlTestBase::arm_deleteAllKeys = false;
 bool KeyMintAidlTestBase::dump_Attestations = false;
 std::string KeyMintAidlTestBase::keyblob_dir;
+std::optional<bool> KeyMintAidlTestBase::expect_upgrade = std::nullopt;
 
 uint32_t KeyMintAidlTestBase::boot_patch_level(
         const vector<KeyCharacteristics>& key_characteristics) {
diff --git a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
index 30ac452..415a83e 100644
--- a/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
+++ b/security/keymint/aidl/vts/functional/KeyMintAidlTestBase.h
@@ -70,6 +70,8 @@
     // Directory to store/retrieve keyblobs, using subdirectories named for the
     // KeyMint instance in question (e.g. "./default/", "./strongbox/").
     static std::string keyblob_dir;
+    // To specify if users expect an upgrade on the keyBlobs.
+    static std::optional<bool> expect_upgrade;
 
     void SetUp() override;
     void TearDown() override {
diff --git a/security/keymint/aidl/vts/functional/KeyMintTest.cpp b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
index e99149b..c54a2c9 100644
--- a/security/keymint/aidl/vts/functional/KeyMintTest.cpp
+++ b/security/keymint/aidl/vts/functional/KeyMintTest.cpp
@@ -3119,7 +3119,7 @@
  */
 TEST_P(SigningOperationsTest, NoUserConfirmation) {
     ASSERT_EQ(ErrorCode::OK, GenerateKey(AuthorizationSetBuilder()
-                                                 .RsaSigningKey(1024, 65537)
+                                                 .RsaSigningKey(2048, 65537)
                                                  .Digest(Digest::NONE)
                                                  .Padding(PaddingMode::NONE)
                                                  .Authorization(TAG_NO_AUTH_REQUIRED)
@@ -8718,6 +8718,19 @@
                         std::string(argv[i + 1]);
                 ++i;
             }
+            if (std::string(argv[i]) == "--expect_upgrade") {
+                if (i + 1 >= argc) {
+                    std::cerr << "Missing argument for --expect_upgrade\n";
+                    return 1;
+                }
+                std::string arg = argv[i + 1];
+                aidl::android::hardware::security::keymint::test::KeyMintAidlTestBase::
+                        expect_upgrade =
+                                arg == "yes"
+                                        ? true
+                                        : (arg == "no" ? false : std::optional<bool>(std::nullopt));
+                ++i;
+            }
         }
     }
     return RUN_ALL_TESTS();
diff --git a/security/rkp/README.md b/security/rkp/README.md
index 7477f80..a966141 100644
--- a/security/rkp/README.md
+++ b/security/rkp/README.md
@@ -303,9 +303,10 @@
 *   debug ports, fuses or other debug facilities are disabled
 *   device booted software from the normal primary source e.g. internal flash
 
-If any of these conditions are not met then it is recommended to explicitly
-acknowledge this fact by using the `debug` mode. The mode should never be `not
-configured`.
+The mode should never be `not configured`.
+
+Every certificate in the DICE chain will need to be have the `normal` mode in
+order to be provisioned with production certificates by RKP.
 
 #### Configuration descriptor
 
@@ -324,6 +325,11 @@
 :                   :        :            : boot stage                        :
 | Resettable        | -70004 | null       | If present, key changes on factory|
 :                   :        :            : reset                             :
+| Security version  | -70005 | uint       | Machine-comparable, monotonically |
+:                   :        :            : increasing version of the firmware:
+:                   :        :            : component / boot stage where a    :
+:                   :        :            : greater value indicates a newer   :
+:                   :        :            : version                           :
 ```
 
 Please see
diff --git a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
index 2a4cba1..b231dae 100644
--- a/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
+++ b/security/rkp/aidl/android/hardware/security/keymint/IRemotelyProvisionedComponent.aidl
@@ -422,11 +422,12 @@
      *     ;       described above.
      *     -4670545 : bstr,                         ; Code Hash
      *     ? -4670546 : bstr,                       ; Code Descriptor
-     *     ? -4670547 : bstr,                       ; Configuration Hash
+     *     -4670547 : bstr,                         ; Configuration Hash
      *     -4670548 : bstr .cbor {                  ; Configuration Descriptor
      *         ? -70002 : tstr,                         ; Component name
      *         ? -70003 : int / tstr,                   ; Component version
      *         ? -70004 : null,                         ; Resettable
+     *         ? -70005 : uint,                         ; Security version
      *     },
      *     -4670549 : bstr,                         ; Authority Hash
      *     ? -4670550 : bstr,                       ; Authority Descriptor
diff --git a/uwb/aidl/default/src/uwb_chip.rs b/uwb/aidl/default/src/uwb_chip.rs
index 7c2c300..cf32694 100644
--- a/uwb/aidl/default/src/uwb_chip.rs
+++ b/uwb/aidl/default/src/uwb_chip.rs
@@ -6,8 +6,8 @@
 use async_trait::async_trait;
 use binder::{Result, Strong};
 
-use tokio::fs::File;
-use tokio::io::{AsyncReadExt, AsyncWriteExt};
+use tokio::fs::{self, File};
+use tokio::io::AsyncReadExt;
 use tokio::sync::Mutex;
 
 use std::os::fd::AsRawFd;
@@ -22,7 +22,6 @@
         callbacks: Strong<dyn IUwbClientCallback>,
         #[allow(dead_code)]
         tasks: tokio::task::JoinSet<()>,
-        write: File,
     },
 }
 
@@ -65,17 +64,11 @@
     async fn open(&self, callbacks: &Strong<dyn IUwbClientCallback>) -> Result<()> {
         log::debug!("open: {:?}", &self.path);
 
-        let serial = File::open(&self.path)
+        let mut serial = File::open(&self.path)
             .await
             .and_then(makeraw)
             .map_err(|_| binder::StatusCode::UNKNOWN_ERROR)?;
 
-        let mut read = serial
-            .try_clone()
-            .await
-            .map_err(|_| binder::StatusCode::UNKNOWN_ERROR)?;
-        let write = serial;
-
         let mut state = self.state.lock().await;
 
         if let State::Closed = *state {
@@ -88,14 +81,16 @@
                     const UWB_HEADER_SIZE: usize = 4;
 
                     let mut buffer = vec![0; UWB_HEADER_SIZE];
-                    read.read_exact(&mut buffer[0..UWB_HEADER_SIZE])
+                    serial
+                        .read_exact(&mut buffer[0..UWB_HEADER_SIZE])
                         .await
                         .unwrap();
 
                     let length = buffer[3] as usize + UWB_HEADER_SIZE;
 
                     buffer.resize(length, 0);
-                    read.read_exact(&mut buffer[UWB_HEADER_SIZE..length])
+                    serial
+                        .read_exact(&mut buffer[UWB_HEADER_SIZE..length])
                         .await
                         .unwrap();
 
@@ -108,7 +103,6 @@
             *state = State::Opened {
                 callbacks: callbacks.clone(),
                 tasks,
-                write,
             };
 
             Ok(())
@@ -155,11 +149,10 @@
     async fn sendUciMessage(&self, data: &[u8]) -> Result<i32> {
         log::debug!("sendUciMessage");
 
-        if let State::Opened { write, .. } = &mut *self.state.lock().await {
-            write
-                .write(data)
+        if let State::Opened { .. } = &mut *self.state.lock().await {
+            fs::write(&self.path, data)
                 .await
-                .map(|written| written as i32)
+                .map(|_| data.len() as i32)
                 .map_err(|_| binder::StatusCode::UNKNOWN_ERROR.into())
         } else {
             Err(binder::ExceptionCode::ILLEGAL_STATE.into())