Merge cd9798f40fec23835b0f75119d88505235666e29 on remote branch

Change-Id: I6fbbec55edb31324cbe59052f6838905f0ddcfaa

16 files changed, 722 insertions, 46 deletions

diff --git a/audio/common/all-versions/default/service/android.hardware.audio.service.rc b/audio/common/all-versions/default/service/android.hardware.audio.service.rc
index 45fef9a936..0de4eea373 100644
--- a/audio/common/all-versions/default/service/android.hardware.audio.service.rc
+++ b/audio/common/all-versions/default/service/android.hardware.audio.service.rc
@@ -3,7 +3,9 @@ service vendor.audio-hal /vendor/bin/hw/android.hardware.audio.service
     user audioserver
     # media gid needed for /dev/fm (radio) and for /data/misc/media (tee)
     group audio camera drmrpc inet media mediadrm net_bt net_bt_admin net_bw_acct wakelock context_hub
-    capabilities BLOCK_SUSPEND
+    capabilities BLOCK_SUSPEND SYS_NICE
+    # setting RLIMIT_RTPRIO allows binder RT priority inheritance
+    rlimit rtprio 10 10
     ioprio rt 4
     task_profiles ProcessCapacityHigh HighPerformance
     onrestart restart audioserver
diff --git a/audio/core/all-versions/default/Device.cpp b/audio/core/all-versions/default/Device.cpp
index b954fcd6f8..d03118ae5d 100644
--- a/audio/core/all-versions/default/Device.cpp
+++ b/audio/core/all-versions/default/Device.cpp
@@ -30,6 +30,7 @@
 #include <algorithm>
 
 #include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
 #include <mediautils/MemoryLeakTrackUtil.h>
 #include <memunreachable/memunreachable.h>
 
@@ -183,6 +184,7 @@ std::tuple<Result, sp<IStreamOut>> Device::openOutputStreamCore(int32_t ioHandle
     if (status == OK) {
         streamOut = new StreamOut(this, halStream);
         ++mOpenedStreamsCount;
+        android::hardware::setMinSchedulerPolicy(streamOut, SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
     }
     status_t convertStatus =
             HidlUtils::audioConfigFromHal(halConfig, false /*isInput*/, suggestedConfig);
@@ -220,6 +222,7 @@ std::tuple<Result, sp<IStreamIn>> Device::openInputStreamCore(
     if (status == OK) {
         streamIn = new StreamIn(this, halStream);
         ++mOpenedStreamsCount;
+        android::hardware::setMinSchedulerPolicy(streamIn, SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
     }
     status_t convertStatus =
             HidlUtils::audioConfigFromHal(halConfig, true /*isInput*/, suggestedConfig);
diff --git a/audio/core/all-versions/default/DevicesFactory.cpp b/audio/core/all-versions/default/DevicesFactory.cpp
index f44daf0b0e..011f9ac4c2 100644
--- a/audio/core/all-versions/default/DevicesFactory.cpp
+++ b/audio/core/all-versions/default/DevicesFactory.cpp
@@ -23,6 +23,8 @@
 #include <string.h>
 
 #include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
+#include <system/thread_defs.h>
 
 namespace android {
 namespace hardware {
@@ -103,6 +105,7 @@ Return<void> DevicesFactory::openDevice(const char* moduleName, Callback _hidl_c
     int halStatus = loadAudioInterface(moduleName, &halDevice);
     if (halStatus == OK) {
         result = new DeviceShim(halDevice);
+        android::hardware::setMinSchedulerPolicy(result, SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
         retval = Result::OK;
     } else if (halStatus == -EINVAL) {
         retval = Result::NOT_INITIALIZED;
diff --git a/audio/effect/all-versions/default/Effect.cpp b/audio/effect/all-versions/default/Effect.cpp
index 5dc42dc70d..87e1ab7a7d 100644
--- a/audio/effect/all-versions/default/Effect.cpp
+++ b/audio/effect/all-versions/default/Effect.cpp
@@ -25,8 +25,11 @@
 #define ATRACE_TAG ATRACE_TAG_AUDIO
 #include <HidlUtils.h>
 #include <android/log.h>
+#include <cutils/properties.h>
 #include <media/EffectsFactoryApi.h>
 #include <mediautils/ScopedStatistics.h>
+#include <sys/syscall.h>
+#include <system/audio_effects/effect_spatializer.h>
 #include <util/EffectUtils.h>
 #include <utils/Trace.h>
 
@@ -47,6 +50,160 @@ using ::android::hardware::audio::common::COMMON_TYPES_CPP_VERSION::implementati
 
 namespace {
 
+/**
+ * Some basic scheduling tools.
+ */
+namespace scheduler {
+
+int getCpu() {
+    return sched_getcpu();
+}
+
+uint64_t getAffinity(pid_t tid) {
+    cpu_set_t set;
+    CPU_ZERO_S(sizeof(set), &set);
+
+    if (sched_getaffinity(tid, sizeof(set), &set)) {
+        ALOGW("%s: for tid:%d returning 0, failed %s", __func__, tid, strerror(errno));
+        return 0;
+    }
+    const int count = CPU_COUNT_S(sizeof(set), &set);
+    uint64_t mask = 0;
+    for (int i = 0; i < CPU_SETSIZE; ++i) {
+        if (CPU_ISSET_S(i, sizeof(set), &set)) {
+            mask |= 1 << i;
+        }
+    }
+    ALOGV("%s: for tid:%d returning cpu count %d mask %llu", __func__, tid, count,
+          (unsigned long long)mask);
+    return mask;
+}
+
+status_t setAffinity(pid_t tid, uint64_t mask) {
+    cpu_set_t set;
+    CPU_ZERO_S(sizeof(set), &set);
+
+    for (uint64_t m = mask; m != 0;) {
+        uint64_t tz = __builtin_ctz(m);
+        CPU_SET_S(tz, sizeof(set), &set);
+        m &= ~(1 << tz);
+    }
+    if (sched_setaffinity(tid, sizeof(set), &set)) {
+        ALOGW("%s: for tid:%d setting cpu mask %llu failed %s", __func__, tid,
+              (unsigned long long)mask, strerror(errno));
+        return -errno;
+    }
+    ALOGV("%s: for tid:%d setting cpu mask %llu", __func__, tid, (unsigned long long)mask);
+    return OK;
+}
+
+__unused status_t setPriority(pid_t tid, int policy, int priority) {
+    struct sched_param param {
+        .sched_priority = priority,
+    };
+    if (sched_setscheduler(tid, policy, &param) != 0) {
+        ALOGW("%s: Cannot set FIFO priority for tid %d to policy %d priority %d  %s", __func__, tid,
+              policy, priority, strerror(errno));
+        return -errno;
+    }
+    ALOGV("%s: Successfully set priority for tid %d to policy %d priority %d", __func__, tid,
+          policy, priority);
+    return NO_ERROR;
+}
+
+status_t setUtilMin(pid_t tid, uint32_t utilMin) {
+    // Currently, there is no wrapper in bionic: b/183240349.
+    struct {
+        uint32_t size;
+        uint32_t sched_policy;
+        uint64_t sched_flags;
+        int32_t sched_nice;
+        uint32_t sched_priority;
+        uint64_t sched_runtime;
+        uint64_t sched_deadline;
+        uint64_t sched_period;
+        uint32_t sched_util_min;
+        uint32_t sched_util_max;
+    } attr{
+            .size = sizeof(attr),
+            .sched_flags = SCHED_FLAG_KEEP_ALL | SCHED_FLAG_UTIL_CLAMP_MIN,
+            .sched_util_min = utilMin,
+    };
+
+    if (syscall(__NR_sched_setattr, tid, &attr, 0 /* flags */)) {
+        ALOGW("%s: Cannot set sched_util_min for pid %d to %u  %s", __func__, tid, utilMin,
+              strerror(errno));
+        return -errno;
+    }
+    ALOGV("%s: Successfully set sched_util_min for pid %d to %u", __func__, tid, utilMin);
+    return NO_ERROR;
+}
+
+/*
+   Attempts to raise the priority and usage of tid for spatialization.
+   Returns OK if everything works.
+*/
+status_t updateSpatializerPriority(pid_t tid) {
+    status_t status = OK;
+
+    const int cpu = getCpu();
+    ALOGV("%s: current CPU:%d", __func__, cpu);
+
+    const auto currentAffinity = getAffinity(tid);
+    ALOGV("%s: current Affinity:%llx", __func__, (unsigned long long)currentAffinity);
+
+    // Set the desired CPU core affinity.
+    // Typically this would be done to move the Spatializer effect off of the little cores.
+    // The mid cores and large cores typically have more FP/NEON units
+    // and will advantageously reduce power and prevent glitches due CPU limitations.
+    //
+    // Since this is SOC dependent, we do not set the core affinity here but
+    // prefer to set the util_clamp_min below.
+    //
+    constexpr uint64_t kDefaultAffinity = 0;
+    const int32_t desiredAffinity =
+            property_get_int32("audio.spatializer.effect.affinity", kDefaultAffinity);
+    if (desiredAffinity != 0 && (desiredAffinity & ~currentAffinity) == 0) {
+        const status_t localStatus = setAffinity(tid, desiredAffinity);
+        status = status ? status : localStatus;
+    }
+
+    // Set the util_clamp_min.
+    // This is beneficial to reduce glitches when starting up, or due to scheduler
+    // thread statistics reset (e.g. core migration), which cause the CPU frequency to drop
+    // to minimum.
+    //
+    // Experimentation has found that moving to a mid core over a little core reduces
+    // power if the mid core (e.g. A76/78) has more (e.g. 2x) FP/NEON units
+    // than the little core (e.g. A55).
+    // A possible value is 300.
+    //
+    constexpr uint32_t kUtilMin = 0;
+    const int32_t utilMin = property_get_int32("audio.spatializer.effect.util_clamp_min", kUtilMin);
+    if (utilMin > 0 && utilMin <= 1024) {
+        const status_t localStatus = setUtilMin(tid, utilMin);
+        status = status ? status : localStatus;
+    }
+
+#if 0
+    // Provided for local vendor testing but not enabled as audioserver does this for us.
+    //
+    // Set priority if specified.
+    constexpr int32_t kRTPriorityMin = 1;
+    constexpr int32_t kRTPriorityMax = 3;
+    const int32_t priorityBoost =
+            property_get_int32("audio.spatializer.priority", kRTPriorityMin);
+    if (priorityBoost >= kRTPriorityMin && priorityBoost <= kRTPriorityMax) {
+        const status_t localStatus = scheduler::setPriority(threadId, SCHED_FIFO, priorityBoost);
+        status = status ? status : localStatus;
+    }
+#endif
+
+    return status;
+}
+
+}  // namespace scheduler
+
 #define SCOPED_STATS()                                                       \
     ::android::mediautils::ScopedStatistics scopedStatistics {               \
         std::string("EffectHal::").append(__func__), mEffectHal->mStatistics \
@@ -83,6 +240,16 @@ class ProcessThread : public Thread {
 };
 
 bool ProcessThread::threadLoop() {
+    // For a spatializer effect, we perform scheduler adjustments to reduce glitches and power.
+    {
+        effect_descriptor_t halDescriptor{};
+        if ((*mEffect)->get_descriptor(mEffect, &halDescriptor) == NO_ERROR &&
+            memcmp(&halDescriptor.type, FX_IID_SPATIALIZER, sizeof(effect_uuid_t)) == 0) {
+            const status_t status = scheduler::updateSpatializerPriority(gettid());
+            ALOGW_IF(status != OK, "Failed to update Spatializer priority");
+        }
+    }
+
     // This implementation doesn't return control back to the Thread until it decides to stop,
     // as the Thread uses mutexes, and this can lead to priority inversion.
     while (!std::atomic_load_explicit(mStop, std::memory_order_acquire)) {
diff --git a/audio/effect/all-versions/default/EffectsFactory.cpp b/audio/effect/all-versions/default/EffectsFactory.cpp
index e93ad893a8..9bf309c224 100644
--- a/audio/effect/all-versions/default/EffectsFactory.cpp
+++ b/audio/effect/all-versions/default/EffectsFactory.cpp
@@ -32,6 +32,7 @@
 
 #include <UuidUtils.h>
 #include <android/log.h>
+#include <hidl/HidlTransportSupport.h>
 #include <media/EffectsFactoryApi.h>
 #include <system/audio_effects/effect_aec.h>
 #include <system/audio_effects/effect_agc.h>
@@ -44,6 +45,7 @@
 #include <system/audio_effects/effect_presetreverb.h>
 #include <system/audio_effects/effect_virtualizer.h>
 #include <system/audio_effects/effect_visualizer.h>
+#include <system/thread_defs.h>
 #include <util/EffectUtils.h>
 
 namespace android {
@@ -189,6 +191,7 @@ Return<void> EffectsFactory::createEffectImpl(const Uuid& uuid, int32_t session,
         status = (*handle)->get_descriptor(handle, &halDescriptor);
         if (status == OK) {
             effect = dispatchEffectInstanceCreation(halDescriptor, handle);
+            android::hardware::setMinSchedulerPolicy(effect, SCHED_NORMAL, ANDROID_PRIORITY_AUDIO);
             effectId = EffectMap::getInstance().add(handle);
         } else {
             ALOGE("Error querying effect descriptor for %s: %s",
diff --git a/automotive/vehicle/aidl/impl/default_config/include/DefaultConfig.h b/automotive/vehicle/aidl/impl/default_config/include/DefaultConfig.h
index 9a93e1a11a..622846a301 100644
--- a/automotive/vehicle/aidl/impl/default_config/include/DefaultConfig.h
+++ b/automotive/vehicle/aidl/impl/default_config/include/DefaultConfig.h
@@ -190,6 +190,40 @@ const std::vector<ConfigDeclaration> kVehicleProperties = {
                  },
          .initialValue = {.int32Values = {toInt(VehicleUnit::KILOWATT_HOUR)}}},
 
+        {.config = {.prop = toInt(VehicleProperty::SEAT_MEMORY_SELECT),
+                    .access = VehiclePropertyAccess::WRITE,
+                    .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                    .areaConfigs = {VehicleAreaConfig{.areaId = SEAT_1_LEFT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_1_RIGHT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_2_LEFT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_2_RIGHT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3}}},
+         .initialValue = {.int32Values = {1}}},
+
+        {.config = {.prop = toInt(VehicleProperty::SEAT_MEMORY_SET),
+                    .access = VehiclePropertyAccess::WRITE,
+                    .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
+                    .areaConfigs = {VehicleAreaConfig{.areaId = SEAT_1_LEFT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_1_RIGHT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_2_LEFT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3},
+                                    VehicleAreaConfig{.areaId = SEAT_2_RIGHT,
+                                                      .minInt32Value = 0,
+                                                      .maxInt32Value = 3}}},
+         .initialValue = {.int32Values = {1}}},
+
         {.config = {.prop = toInt(VehicleProperty::SEAT_BELT_BUCKLED),
                     .access = VehiclePropertyAccess::READ_WRITE,
                     .changeMode = VehiclePropertyChangeMode::ON_CHANGE,
diff --git a/automotive/vehicle/aidl/impl/utils/common/include/RecurrentTimer.h b/automotive/vehicle/aidl/impl/utils/common/include/RecurrentTimer.h
index 5f0f7161c2..cd2b72713c 100644
--- a/automotive/vehicle/aidl/impl/utils/common/include/RecurrentTimer.h
+++ b/automotive/vehicle/aidl/impl/utils/common/include/RecurrentTimer.h
@@ -83,8 +83,9 @@ class RecurrentTimer final {
     // each time we might introduce outdated elements to the top. We must make sure the heap is
     // always valid from the top.
     void removeInvalidCallbackLocked() REQUIRES(mLock);
-    // Pops the next closest callback (must be valid) from the heap.
-    std::unique_ptr<CallbackInfo> popNextCallbackLocked() REQUIRES(mLock);
+    // Gets the next calblack to run (must be valid) from the heap, update its nextTime and put
+    // it back to the heap.
+    std::shared_ptr<Callback> getNextCallbackLocked(int64_t now) REQUIRES(mLock);
 };
 
 }  // namespace vehicle
diff --git a/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp b/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
index 2eca6b7a17..908564c2ff 100644
--- a/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
+++ b/automotive/vehicle/aidl/impl/utils/common/src/RecurrentTimer.cpp
@@ -101,68 +101,71 @@ void RecurrentTimer::removeInvalidCallbackLocked() {
     }
 }
 
-std::unique_ptr<RecurrentTimer::CallbackInfo> RecurrentTimer::popNextCallbackLocked() {
+std::shared_ptr<RecurrentTimer::Callback> RecurrentTimer::getNextCallbackLocked(int64_t now) {
     std::pop_heap(mCallbackQueue.begin(), mCallbackQueue.end(), CallbackInfo::cmp);
-    std::unique_ptr<CallbackInfo> info = std::move(mCallbackQueue[mCallbackQueue.size() - 1]);
-    mCallbackQueue.pop_back();
+    auto& callbackInfo = mCallbackQueue[mCallbackQueue.size() - 1];
+    auto nextCallback = callbackInfo->callback;
+    // intervalCount is the number of interval we have to advance until we pass now.
+    size_t intervalCount = (now - callbackInfo->nextTime) / callbackInfo->interval + 1;
+    callbackInfo->nextTime += intervalCount * callbackInfo->interval;
+    std::push_heap(mCallbackQueue.begin(), mCallbackQueue.end(), CallbackInfo::cmp);
+
     // Make sure the first element is always valid.
     removeInvalidCallbackLocked();
-    return info;
+
+    return nextCallback;
 }
 
 void RecurrentTimer::loop() {
-    std::unique_lock<std::mutex> uniqueLock(mLock);
-
+    std::vector<std::shared_ptr<Callback>> callbacksToRun;
     while (true) {
-        // Wait until the timer exits or we have at least one recurrent callback.
-        mCond.wait(uniqueLock, [this] {
-            ScopedLockAssertion lockAssertion(mLock);
-            return mStopRequested || mCallbackQueue.size() != 0;
-        });
-
-        int64_t interval;
         {
+            std::unique_lock<std::mutex> uniqueLock(mLock);
             ScopedLockAssertion lockAssertion(mLock);
+            // Wait until the timer exits or we have at least one recurrent callback.
+            mCond.wait(uniqueLock, [this] {
+                ScopedLockAssertion lockAssertion(mLock);
+                return mStopRequested || mCallbackQueue.size() != 0;
+            });
+
+            int64_t interval;
             if (mStopRequested) {
                 return;
             }
             // The first element is the nearest next event.
             int64_t nextTime = mCallbackQueue[0]->nextTime;
             int64_t now = uptimeNanos();
+
             if (nextTime > now) {
                 interval = nextTime - now;
             } else {
                 interval = 0;
             }
-        }
 
-        // Wait for the next event or the timer exits.
-        if (mCond.wait_for(uniqueLock, std::chrono::nanoseconds(interval), [this] {
-                ScopedLockAssertion lockAssertion(mLock);
-                return mStopRequested;
-            })) {
-            return;
-        }
+            // Wait for the next event or the timer exits.
+            if (mCond.wait_for(uniqueLock, std::chrono::nanoseconds(interval), [this] {
+                    ScopedLockAssertion lockAssertion(mLock);
+                    return mStopRequested;
+                })) {
+                return;
+            }
 
-        {
-            ScopedLockAssertion lockAssertion(mLock);
-            int64_t now = uptimeNanos();
+            now = uptimeNanos();
+            callbacksToRun.clear();
             while (mCallbackQueue.size() > 0) {
                 int64_t nextTime = mCallbackQueue[0]->nextTime;
                 if (nextTime > now) {
                     break;
                 }
 
-                std::unique_ptr<CallbackInfo> info = popNextCallbackLocked();
-                info->nextTime += info->interval;
-
-                auto callback = info->callback;
-                mCallbackQueue.push_back(std::move(info));
-                std::push_heap(mCallbackQueue.begin(), mCallbackQueue.end(), CallbackInfo::cmp);
-
-                (*callback)();
+                callbacksToRun.push_back(getNextCallbackLocked(now));
             }
         }
+
+        // Do not execute the callback while holding the lock.
+        for (size_t i = 0; i < callbacksToRun.size(); i++) {
+            (*callbacksToRun[i])();
+        }
     }
 }
 
diff --git a/automotive/vehicle/aidl/impl/utils/common/test/RecurrentTimerTest.cpp b/automotive/vehicle/aidl/impl/utils/common/test/RecurrentTimerTest.cpp
index a033a248cd..141efc135b 100644
--- a/automotive/vehicle/aidl/impl/utils/common/test/RecurrentTimerTest.cpp
+++ b/automotive/vehicle/aidl/impl/utils/common/test/RecurrentTimerTest.cpp
@@ -186,6 +186,33 @@ TEST_F(RecurrentTimerTest, testRegisterSameCallbackMultipleTimes) {
     ASSERT_EQ(countTimerCallbackQueue(&timer), static_cast<size_t>(0));
 }
 
+TEST_F(RecurrentTimerTest, testRegisterCallbackMultipleTimesNoDeadLock) {
+    // We want to avoid the following situation:
+    // Caller holds a lock while calling registerTimerCallback, registerTimerCallback will try
+    // to obtain an internal lock inside timer.
+    // Meanwhile an recurrent action happens with timer holding an internal lock. The action
+    // tries to obtain the lock currently hold by the caller.
+    // The solution is that while calling recurrent actions, timer must not hold the internal lock.
+
+    std::unique_ptr<RecurrentTimer> timer = std::make_unique<RecurrentTimer>();
+    std::mutex lock;
+    for (size_t i = 0; i < 1000; i++) {
+        std::scoped_lock<std::mutex> lockGuard(lock);
+        auto action = std::make_shared<RecurrentTimer::Callback>([&lock] {
+            // While calling this function, the timer must not hold lock in order not to dead
+            // lock.
+            std::scoped_lock<std::mutex> lockGuard(lock);
+        });
+        // 10ms
+        int64_t interval = 10'000'000;
+        timer->registerTimerCallback(interval, action);
+        // Sleep for a little while to let the recurrent actions begin.
+        std::this_thread::sleep_for(std::chrono::milliseconds(1));
+    }
+    // Make sure we stop the timer before we destroy lock.
+    timer.reset();
+}
+
 }  // namespace vehicle
 }  // namespace automotive
 }  // namespace hardware
diff --git a/bluetooth/audio/utils/Android.bp b/bluetooth/audio/utils/Android.bp
index 674dd116cf..70797a7aaf 100644
--- a/bluetooth/audio/utils/Android.bp
+++ b/bluetooth/audio/utils/Android.bp
@@ -63,6 +63,31 @@ cc_library_shared {
     generated_headers: ["le_audio_codec_capabilities"],
 }
 
+cc_test {
+    name: "BluetoothLeAudioCodecsProviderTest",
+    srcs: [
+        "aidl_session/BluetoothLeAudioCodecsProvider.cpp",
+        "aidl_session/BluetoothLeAudioCodecsProviderTest.cpp",
+    ],
+    header_libs: [
+        "libxsdc-utils",
+    ],
+    shared_libs: [
+        "libbase",
+        "libbinder_ndk",
+        "android.hardware.bluetooth.audio-V2-ndk",
+        "libxml2",
+    ],
+    test_suites: [
+        "general-tests",
+    ],
+    test_options: {
+        unit_test: false,
+    },
+    generated_sources: ["le_audio_codec_capabilities"],
+    generated_headers: ["le_audio_codec_capabilities"],
+}
+
 xsd_config {
     name: "le_audio_codec_capabilities",
     srcs: ["le_audio_codec_capabilities/le_audio_codec_capabilities.xsd"],
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
index 855dd28718..faebbbf32b 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothAudioCodecs.cpp
@@ -398,8 +398,11 @@ BluetoothAudioCodecs::GetLeAudioOffloadCodecCapabilities(
   }
 
   if (kDefaultOffloadLeAudioCapabilities.empty()) {
+    auto le_audio_offload_setting =
+        BluetoothLeAudioCodecsProvider::ParseFromLeAudioOffloadSettingFile();
     kDefaultOffloadLeAudioCapabilities =
-        BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities();
+        BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities(
+            le_audio_offload_setting);
   }
 
   return kDefaultOffloadLeAudioCapabilities;
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.cpp b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.cpp
index bf492706c8..1dec900aed 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.cpp
+++ b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.cpp
@@ -34,20 +34,40 @@ static const AudioLocation kMonoAudio = AudioLocation::UNKNOWN;
 
 static std::vector<LeAudioCodecCapabilitiesSetting> leAudioCodecCapabilities;
 
+static bool isInvalidFileContent = false;
+
+std::optional<setting::LeAudioOffloadSetting>
+BluetoothLeAudioCodecsProvider::ParseFromLeAudioOffloadSettingFile() {
+  if (!leAudioCodecCapabilities.empty() || isInvalidFileContent) {
+    return std::nullopt;
+  }
+  auto le_audio_offload_setting =
+      setting::readLeAudioOffloadSetting(kLeAudioCodecCapabilitiesFile);
+  if (!le_audio_offload_setting.has_value()) {
+    LOG(ERROR) << __func__ << ": Failed to read "
+               << kLeAudioCodecCapabilitiesFile;
+  }
+  return le_audio_offload_setting;
+}
+
 std::vector<LeAudioCodecCapabilitiesSetting>
-BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities() {
+BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities(
+    const std::optional<setting::LeAudioOffloadSetting>&
+        le_audio_offload_setting) {
   if (!leAudioCodecCapabilities.empty()) {
     return leAudioCodecCapabilities;
   }
 
-  const auto le_audio_offload_setting =
-      setting::readLeAudioOffloadSetting(kLeAudioCodecCapabilitiesFile);
   if (!le_audio_offload_setting.has_value()) {
-    LOG(ERROR) << __func__ << ": Failed to read "
-               << kLeAudioCodecCapabilitiesFile;
+    LOG(ERROR)
+        << __func__
+        << ": input le_audio_offload_setting content need to be non empty";
     return {};
   }
 
+  ClearLeAudioCodecCapabilities();
+  isInvalidFileContent = true;
+
   std::vector<setting::Scenario> supported_scenarios =
       GetScenarios(le_audio_offload_setting);
   if (supported_scenarios.empty()) {
@@ -79,9 +99,18 @@ BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities() {
 
   leAudioCodecCapabilities =
       ComposeLeAudioCodecCapabilities(supported_scenarios);
+  isInvalidFileContent = leAudioCodecCapabilities.empty();
+
   return leAudioCodecCapabilities;
 }
 
+void BluetoothLeAudioCodecsProvider::ClearLeAudioCodecCapabilities() {
+  leAudioCodecCapabilities.clear();
+  configuration_map_.clear();
+  codec_configuration_map_.clear();
+  strategy_configuration_map_.clear();
+}
+
 std::vector<setting::Scenario> BluetoothLeAudioCodecsProvider::GetScenarios(
     const std::optional<setting::LeAudioOffloadSetting>&
         le_audio_offload_setting) {
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.h b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.h
index 402235f0cd..e8799843ef 100644
--- a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.h
+++ b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProvider.h
@@ -31,8 +31,13 @@ namespace audio {
 
 class BluetoothLeAudioCodecsProvider {
  public:
+  static std::optional<setting::LeAudioOffloadSetting>
+  ParseFromLeAudioOffloadSettingFile();
   static std::vector<LeAudioCodecCapabilitiesSetting>
-  GetLeAudioCodecCapabilities();
+  GetLeAudioCodecCapabilities(
+      const std::optional<setting::LeAudioOffloadSetting>&
+          le_audio_offload_setting);
+  static void ClearLeAudioCodecCapabilities();
 
  private:
   static inline std::unordered_map<std::string, setting::Configuration>
diff --git a/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProviderTest.cpp b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProviderTest.cpp
new file mode 100644
index 0000000000..5393cd70e8
--- /dev/null
+++ b/bluetooth/audio/utils/aidl_session/BluetoothLeAudioCodecsProviderTest.cpp
@@ -0,0 +1,373 @@
+/*
+ * Copyright (C) 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+
+#include <optional>
+#include <tuple>
+
+#include "BluetoothLeAudioCodecsProvider.h"
+
+using aidl::android::hardware::bluetooth::audio::BluetoothLeAudioCodecsProvider;
+using aidl::android::hardware::bluetooth::audio::
+    LeAudioCodecCapabilitiesSetting;
+using aidl::android::hardware::bluetooth::audio::setting::AudioLocation;
+using aidl::android::hardware::bluetooth::audio::setting::CodecConfiguration;
+using aidl::android::hardware::bluetooth::audio::setting::
+    CodecConfigurationList;
+using aidl::android::hardware::bluetooth::audio::setting::CodecType;
+using aidl::android::hardware::bluetooth::audio::setting::Configuration;
+using aidl::android::hardware::bluetooth::audio::setting::ConfigurationList;
+using aidl::android::hardware::bluetooth::audio::setting::LeAudioOffloadSetting;
+using aidl::android::hardware::bluetooth::audio::setting::Scenario;
+using aidl::android::hardware::bluetooth::audio::setting::ScenarioList;
+using aidl::android::hardware::bluetooth::audio::setting::StrategyConfiguration;
+using aidl::android::hardware::bluetooth::audio::setting::
+    StrategyConfigurationList;
+
+typedef std::tuple<std::vector<ScenarioList>, std::vector<ConfigurationList>,
+                   std::vector<CodecConfigurationList>,
+                   std::vector<StrategyConfigurationList>>
+    OffloadSetting;
+
+// Define valid components for each list
+// Scenario
+static const Scenario kValidScenario(std::make_optional("OneChanStereo_16_1"),
+                                     std::make_optional("OneChanStereo_16_1"));
+// Configuration
+static const Configuration kValidConfigOneChanStereo_16_1(
+    std::make_optional("OneChanStereo_16_1"), std::make_optional("LC3_16k_1"),
+    std::make_optional("STEREO_ONE_CIS_PER_DEVICE"));
+// CodecConfiguration
+static const CodecConfiguration kValidCodecLC3_16k_1(
+    std::make_optional("LC3_16k_1"), std::make_optional(CodecType::LC3),
+    std::nullopt, std::make_optional(16000), std::make_optional(7500),
+    std::make_optional(30), std::nullopt);
+// StrategyConfiguration
+static const StrategyConfiguration kValidStrategyStereoOneCis(
+    std::make_optional("STEREO_ONE_CIS_PER_DEVICE"),
+    std::make_optional(AudioLocation::STEREO), std::make_optional(2),
+    std::make_optional(1));
+static const StrategyConfiguration kValidStrategyStereoTwoCis(
+    std::make_optional("STEREO_TWO_CISES_PER_DEVICE"),
+    std::make_optional(AudioLocation::STEREO), std::make_optional(1),
+    std::make_optional(2));
+static const StrategyConfiguration kValidStrategyMonoOneCis(
+    std::make_optional("MONO_ONE_CIS_PER_DEVICE"),
+    std::make_optional(AudioLocation::MONO), std::make_optional(1),
+    std::make_optional(1));
+
+// Define valid test list built from above valid components
+// Scenario, Configuration, CodecConfiguration, StrategyConfiguration
+static const std::vector<ScenarioList> kValidScenarioList = {
+    ScenarioList(std::vector<Scenario>{kValidScenario})};
+static const std::vector<ConfigurationList> kValidConfigurationList = {
+    ConfigurationList(
+        std::vector<Configuration>{kValidConfigOneChanStereo_16_1})};
+static const std::vector<CodecConfigurationList> kValidCodecConfigurationList =
+    {CodecConfigurationList(
+        std::vector<CodecConfiguration>{kValidCodecLC3_16k_1})};
+static const std::vector<StrategyConfigurationList>
+    kValidStrategyConfigurationList = {
+        StrategyConfigurationList(std::vector<StrategyConfiguration>{
+            kValidStrategyStereoOneCis, kValidStrategyStereoTwoCis,
+            kValidStrategyMonoOneCis})};
+
+class BluetoothLeAudioCodecsProviderTest
+    : public ::testing::TestWithParam<OffloadSetting> {
+ public:
+  static std::vector<OffloadSetting> CreateTestCases(
+      const std::vector<ScenarioList>& scenario_lists,
+      const std::vector<ConfigurationList>& configuration_lists,
+      const std::vector<CodecConfigurationList>& codec_configuration_lists,
+      const std::vector<StrategyConfigurationList>&
+          strategy_configuration_lists) {
+    // make each vector in output test_cases has only one element
+    // to match the input of test params
+    // normally only one vector in input has multiple elements
+    // we just split elements in this vector to several vector
+    std::vector<OffloadSetting> test_cases;
+    for (const auto& scenario_list : scenario_lists) {
+      for (const auto& configuration_list : configuration_lists) {
+        for (const auto& codec_configuration_list : codec_configuration_lists) {
+          for (const auto& strategy_configuration_list :
+               strategy_configuration_lists) {
+            test_cases.push_back(CreateTestCase(
+                scenario_list, configuration_list, codec_configuration_list,
+                strategy_configuration_list));
+          }
+        }
+      }
+    }
+    return test_cases;
+  }
+
+ protected:
+  void Initialize() {
+    BluetoothLeAudioCodecsProvider::ClearLeAudioCodecCapabilities();
+  }
+
+  std::vector<LeAudioCodecCapabilitiesSetting> RunTestCase() {
+    auto& [scenario_lists, configuration_lists, codec_configuration_lists,
+           strategy_configuration_lists] = GetParam();
+    LeAudioOffloadSetting le_audio_offload_setting(
+        scenario_lists, configuration_lists, codec_configuration_lists,
+        strategy_configuration_lists);
+    auto le_audio_codec_capabilities =
+        BluetoothLeAudioCodecsProvider::GetLeAudioCodecCapabilities(
+            std::make_optional(le_audio_offload_setting));
+    return le_audio_codec_capabilities;
+  }
+
+ private:
+  static inline OffloadSetting CreateTestCase(
+      const ScenarioList& scenario_list,
+      const ConfigurationList& configuration_list,
+      const CodecConfigurationList& codec_configuration_list,
+      const StrategyConfigurationList& strategy_configuration_list) {
+    return std::make_tuple(
+        std::vector<ScenarioList>{scenario_list},
+        std::vector<ConfigurationList>{configuration_list},
+        std::vector<CodecConfigurationList>{codec_configuration_list},
+        std::vector<StrategyConfigurationList>{strategy_configuration_list});
+  }
+};
+
+class GetScenariosTest : public BluetoothLeAudioCodecsProviderTest {
+ public:
+  static std::vector<ScenarioList> CreateInvalidScenarios() {
+    std::vector<ScenarioList> invalid_scenario_test_cases;
+    invalid_scenario_test_cases.push_back(ScenarioList(std::vector<Scenario>{
+        Scenario(std::nullopt, std::make_optional("OneChanStereo_16_1"))}));
+
+    invalid_scenario_test_cases.push_back(ScenarioList(std::vector<Scenario>{
+        Scenario(std::make_optional("OneChanStereo_16_1"), std::nullopt)}));
+
+    invalid_scenario_test_cases.push_back(ScenarioList(
+        std::vector<Scenario>{Scenario(std::nullopt, std::nullopt)}));
+
+    invalid_scenario_test_cases.push_back(
+        ScenarioList(std::vector<Scenario>{}));
+
+    return invalid_scenario_test_cases;
+  }
+};
+
+TEST_P(GetScenariosTest, InvalidScenarios) {
+  Initialize();
+  auto le_audio_codec_capabilities = RunTestCase();
+  ASSERT_TRUE(le_audio_codec_capabilities.empty());
+}
+
+class UpdateConfigurationsToMapTest
+    : public BluetoothLeAudioCodecsProviderTest {
+ public:
+  static std::vector<ConfigurationList> CreateInvalidConfigurations() {
+    std::vector<ConfigurationList> invalid_configuration_test_cases;
+    invalid_configuration_test_cases.push_back(
+        ConfigurationList(std::vector<Configuration>{
+            Configuration(std::nullopt, std::make_optional("LC3_16k_1"),
+                          std::make_optional("STEREO_ONE_CIS_PER_DEVICE"))}));
+
+    invalid_configuration_test_cases.push_back(
+        ConfigurationList(std::vector<Configuration>{Configuration(
+            std::make_optional("OneChanStereo_16_1"), std::nullopt,
+            std::make_optional("STEREO_ONE_CIS_PER_DEVICE"))}));
+
+    invalid_configuration_test_cases.push_back(
+        ConfigurationList(std::vector<Configuration>{
+            Configuration(std::make_optional("OneChanStereo_16_1"),
+                          std::make_optional("LC3_16k_1"), std::nullopt)}));
+
+    invalid_configuration_test_cases.push_back(
+        ConfigurationList(std::vector<Configuration>{}));
+
+    return invalid_configuration_test_cases;
+  }
+};
+
+TEST_P(UpdateConfigurationsToMapTest, InvalidConfigurations) {
+  Initialize();
+  auto le_audio_codec_capabilities = RunTestCase();
+  ASSERT_TRUE(le_audio_codec_capabilities.empty());
+}
+
+class UpdateCodecConfigurationsToMapTest
+    : public BluetoothLeAudioCodecsProviderTest {
+ public:
+  static std::vector<CodecConfigurationList>
+  CreateInvalidCodecConfigurations() {
+    std::vector<CodecConfigurationList> invalid_codec_configuration_test_cases;
+    invalid_codec_configuration_test_cases.push_back(CodecConfigurationList(
+        std::vector<CodecConfiguration>{CodecConfiguration(
+            std::nullopt, std::make_optional(CodecType::LC3), std::nullopt,
+            std::make_optional(16000), std::make_optional(7500),
+            std::make_optional(30), std::nullopt)}));
+
+    invalid_codec_configuration_test_cases.push_back(CodecConfigurationList(
+        std::vector<CodecConfiguration>{CodecConfiguration(
+            std::make_optional("LC3_16k_1"), std::nullopt, std::nullopt,
+            std::make_optional(16000), std::make_optional(7500),
+            std::make_optional(30), std::nullopt)}));
+
+    invalid_codec_configuration_test_cases.push_back(CodecConfigurationList(
+        std::vector<CodecConfiguration>{CodecConfiguration(
+            std::make_optional("LC3_16k_1"), std::make_optional(CodecType::LC3),
+            std::nullopt, std::nullopt, std::make_optional(7500),
+            std::make_optional(30), std::nullopt)}));
+
+    invalid_codec_configuration_test_cases.push_back(CodecConfigurationList(
+        std::vector<CodecConfiguration>{CodecConfiguration(
+            std::make_optional("LC3_16k_1"), std::make_optional(CodecType::LC3),
+            std::nullopt, std::make_optional(16000), std::nullopt,
+            std::make_optional(30), std::nullopt)}));
+
+    invalid_codec_configuration_test_cases.push_back(CodecConfigurationList(
+        std::vector<CodecConfiguration>{CodecConfiguration(
+            std::make_optional("LC3_16k_1"), std::make_optional(CodecType::LC3),
+            std::nullopt, std::make_optional(16000), std::make_optional(7500),
+            std::nullopt, std::nullopt)}));
+
+    invalid_codec_configuration_test_cases.push_back(
+        CodecConfigurationList(std::vector<CodecConfiguration>{}));
+
+    return invalid_codec_configuration_test_cases;
+  }
+};
+
+TEST_P(UpdateCodecConfigurationsToMapTest, InvalidCodecConfigurations) {
+  Initialize();
+  auto le_audio_codec_capabilities = RunTestCase();
+  ASSERT_TRUE(le_audio_codec_capabilities.empty());
+}
+
+class UpdateStrategyConfigurationsToMapTest
+    : public BluetoothLeAudioCodecsProviderTest {
+ public:
+  static std::vector<StrategyConfigurationList>
+  CreateInvalidStrategyConfigurations() {
+    std::vector<StrategyConfigurationList>
+        invalid_strategy_configuration_test_cases;
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::make_optional("STEREO_ONE_CIS_PER_DEVICE"),
+                std::make_optional(AudioLocation::STEREO),
+                std::make_optional(2), std::make_optional(2))}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::make_optional("MONO_ONE_CIS_PER_DEVICE"),
+                std::make_optional(AudioLocation::STEREO),
+                std::make_optional(2), std::make_optional(2))}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::nullopt, std::make_optional(AudioLocation::STEREO),
+                std::make_optional(2), std::make_optional(1))}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::make_optional("STEREO_ONE_CIS_PER_DEVICE"), std::nullopt,
+                std::make_optional(2), std::make_optional(1))}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::make_optional("STEREO_ONE_CIS_PER_DEVICE"),
+                std::make_optional(AudioLocation::STEREO), std::nullopt,
+                std::make_optional(1))}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(
+            std::vector<StrategyConfiguration>{StrategyConfiguration(
+                std::make_optional("STEREO_ONE_CIS_PER_DEVICE"),
+                std::make_optional(AudioLocation::STEREO),
+                std::make_optional(2), std::nullopt)}));
+
+    invalid_strategy_configuration_test_cases.push_back(
+        StrategyConfigurationList(std::vector<StrategyConfiguration>{}));
+
+    return invalid_strategy_configuration_test_cases;
+  }
+};
+
+TEST_P(UpdateStrategyConfigurationsToMapTest, InvalidStrategyConfigurations) {
+  Initialize();
+  auto le_audio_codec_capabilities = RunTestCase();
+  ASSERT_TRUE(le_audio_codec_capabilities.empty());
+}
+
+class ComposeLeAudioCodecCapabilitiesTest
+    : public BluetoothLeAudioCodecsProviderTest {
+ public:
+};
+
+TEST_P(ComposeLeAudioCodecCapabilitiesTest, CodecCapabilitiesNotEmpty) {
+  Initialize();
+  auto le_audio_codec_capabilities = RunTestCase();
+  ASSERT_TRUE(!le_audio_codec_capabilities.empty());
+}
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(GetScenariosTest);
+INSTANTIATE_TEST_SUITE_P(
+    BluetoothLeAudioCodecsProviderTest, GetScenariosTest,
+    ::testing::ValuesIn(BluetoothLeAudioCodecsProviderTest::CreateTestCases(
+        GetScenariosTest::CreateInvalidScenarios(), kValidConfigurationList,
+        kValidCodecConfigurationList, kValidStrategyConfigurationList)));
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(UpdateConfigurationsToMapTest);
+INSTANTIATE_TEST_SUITE_P(
+    BluetoothLeAudioCodecsProviderTest, UpdateConfigurationsToMapTest,
+    ::testing::ValuesIn(BluetoothLeAudioCodecsProviderTest::CreateTestCases(
+        kValidScenarioList,
+        UpdateConfigurationsToMapTest::CreateInvalidConfigurations(),
+        kValidCodecConfigurationList, kValidStrategyConfigurationList)));
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
+    UpdateCodecConfigurationsToMapTest);
+INSTANTIATE_TEST_SUITE_P(
+    BluetoothLeAudioCodecsProviderTest, UpdateCodecConfigurationsToMapTest,
+    ::testing::ValuesIn(BluetoothLeAudioCodecsProviderTest::CreateTestCases(
+        kValidScenarioList, kValidConfigurationList,
+        UpdateCodecConfigurationsToMapTest::CreateInvalidCodecConfigurations(),
+        kValidStrategyConfigurationList)));
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
+    UpdateStrategyConfigurationsToMapTest);
+INSTANTIATE_TEST_SUITE_P(
+    BluetoothLeAudioCodecsProviderTest, UpdateStrategyConfigurationsToMapTest,
+    ::testing::ValuesIn(BluetoothLeAudioCodecsProviderTest::CreateTestCases(
+        kValidScenarioList, kValidConfigurationList,
+        kValidCodecConfigurationList,
+        UpdateStrategyConfigurationsToMapTest::
+            CreateInvalidStrategyConfigurations())));
+
+GTEST_ALLOW_UNINSTANTIATED_PARAMETERIZED_TEST(
+    ComposeLeAudioCodecCapabilitiesTest);
+INSTANTIATE_TEST_SUITE_P(
+    BluetoothLeAudioCodecsProviderTest, ComposeLeAudioCodecCapabilitiesTest,
+    ::testing::ValuesIn(BluetoothLeAudioCodecsProviderTest::CreateTestCases(
+        kValidScenarioList, kValidConfigurationList,
+        kValidCodecConfigurationList, kValidStrategyConfigurationList)));
+
+int main(int argc, char** argv) {
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}
diff --git a/gnss/aidl/default/Gnss.cpp b/gnss/aidl/default/Gnss.cpp
index cf2c90d359..2d6490c832 100644
--- a/gnss/aidl/default/Gnss.cpp
+++ b/gnss/aidl/default/Gnss.cpp
@@ -68,7 +68,7 @@ ScopedAStatus Gnss::setCallback(const std::shared_ptr<IGnssCallback>& callback)
 
     IGnssCallback::GnssSystemInfo systemInfo = {
             .yearOfHw = 2022,
-            .name = "Google Mock GNSS Implementation AIDL v2",
+            .name = "Google, Cuttlefish, AIDL v2",
     };
     status = sGnssCallback->gnssSetSystemInfoCb(systemInfo);
     if (!status.isOk()) {
diff --git a/wifi/1.6/default/hidl_struct_util.cpp b/wifi/1.6/default/hidl_struct_util.cpp
index ff3105dd77..9c4d881aad 100644
--- a/wifi/1.6/default/hidl_struct_util.cpp
+++ b/wifi/1.6/default/hidl_struct_util.cpp
@@ -156,10 +156,8 @@ bool convertLegacyFeaturesToHidlChipCapabilities(uint64_t legacy_feature_set,
         }
     }
 
-    // There are no flags for these 3 in the legacy feature set. Adding them to
+    // There is no flag for this in the legacy feature set. Adding this to
     // the set because all the current devices support it.
-    *hidl_caps |= HidlChipCaps::DEBUG_RING_BUFFER_VENDOR_DATA;
-    *hidl_caps |= HidlChipCaps::DEBUG_HOST_WAKE_REASON_STATS;
     *hidl_caps |= HidlChipCaps::DEBUG_ERROR_ALERTS;
     return true;
 }