Merge b942c1fda135b29dc8673c08024307eb8558684c on remote branch

Change-Id: If73c1c0315dc24fd3a4ef7e5dd9a4643d1e413da

6 files changed, 186 insertions, 47 deletions

diff --git a/src/com/android/bluetooth/btservice/AdapterService.java b/src/com/android/bluetooth/btservice/AdapterService.java
index 24c672eec..8a0cdc9f6 100644
--- a/src/com/android/bluetooth/btservice/AdapterService.java
+++ b/src/com/android/bluetooth/btservice/AdapterService.java
@@ -1159,7 +1159,7 @@ public class AdapterService extends Service {
             ParcelUuid.fromString("00006AD5-0000-1000-8000-00805F9B34FB");
 
         ParcelUuid ADV_AUDIO_G_MEDIA =
-            ParcelUuid.fromString("00006AD3-0000-1000-8000-00805F9B34FB");
+            ParcelUuid.fromString("12994B7E-6d47-4215-8C9E-AAE9A1095BA3");
 
         ParcelUuid ADV_AUDIO_W_MEDIA =
             ParcelUuid.fromString("2587db3c-ce70-4fc9-935f-777ab4188fd7");
diff --git a/src/com/android/bluetooth/btservice/PhonePolicy.java b/src/com/android/bluetooth/btservice/PhonePolicy.java
index d9b2a6eff..73d40ed4a 100644
--- a/src/com/android/bluetooth/btservice/PhonePolicy.java
+++ b/src/com/android/bluetooth/btservice/PhonePolicy.java
@@ -339,7 +339,7 @@ class PhonePolicy {
             ParcelUuid.fromString("00006AD5-0000-1000-8000-00805F9B34FB");
 
         ParcelUuid ADV_AUDIO_G_MEDIA =
-            ParcelUuid.fromString("00006AD3-0000-1000-8000-00805F9B34FB");
+            ParcelUuid.fromString("12994B7E-6d47-4215-8C9E-AAE9A1095BA3");
 
         ParcelUuid ADV_AUDIO_W_MEDIA =
             ParcelUuid.fromString("2587db3c-ce70-4fc9-935f-777ab4188fd7");
diff --git a/src/com/android/bluetooth/hfp/HeadsetService.java b/src/com/android/bluetooth/hfp/HeadsetService.java
index 177a0c955..9f71b9069 100644
--- a/src/com/android/bluetooth/hfp/HeadsetService.java
+++ b/src/com/android/bluetooth/hfp/HeadsetService.java
@@ -998,11 +998,6 @@ public class HeadsetService extends ProfileService {
         @Override
         public void phoneStateChanged(int numActive, int numHeld, int callState, String number,
                 int type, String name, AttributionSource source) {
-            HeadsetService service = getService(source);
-            if (service == null) {
-                return;
-            }
-            service.phoneStateChanged(numActive, numHeld, callState, number, type, name, false);
             if (ApmConstIntf.getLeAudioEnabled()) {
                 Log.d(TAG, "Adv Audio enabled: phoneStateChanged");
                 CallControlIntf mCallControl = CallControlIntf.get();
@@ -1019,11 +1014,6 @@ public class HeadsetService extends ProfileService {
                CallControlIntf mCallControl = CallControlIntf.get();
                mCallControl.clccResponse(index, direction, status, mode, mpty, number, type);
             }
-            HeadsetService service = getService(source);
-            if (service == null) {
-                return;
-            }
-            service.clccResponse(index, direction, status, mode, mpty, number, type);
         }
 
         @Override
@@ -1071,24 +1061,25 @@ public class HeadsetService extends ProfileService {
             return service.isInbandRingingEnabled();
         }
 
+        @Override
         public void phoneStateChangedDsDa(int numActive, int numHeld, int callState, String number,
                 int type, String name, AttributionSource source) {
-            HeadsetService service = getService(source);
-            if (service == null) {
-                return;
-            }
-            service.phoneStateChanged(numActive, numHeld, callState, number, type, name, false);
-        }
-
-        public void clccResponseDsDa(int index, int direction, int status, int mode, boolean mpty,
-                String number, int type, AttributionSource source) {
+           HeadsetService service = getService(source);
+           if (service == null) {
+              return;
+           }
+           service.phoneStateChanged(numActive, numHeld, callState, number, type, name, false);
+       }
 
-            HeadsetService service = getService(source);
-            if (service == null) {
-                return;
-            }
-            service.clccResponse(index, direction, status, mode, mpty, number, type);
-        }
+       @Override
+       public void clccResponseDsDa(int index, int direction, int status, int mode, boolean mpty,
+              String number, int type, AttributionSource source) {
+          HeadsetService service = getService(source);
+          if (service == null) {
+             return;
+          }
+          service.clccResponse(index, direction, status, mode, mpty, number, type);
+       }
     }
 
     // API methods
@@ -1824,8 +1815,9 @@ public class HeadsetService extends ProfileService {
                     ActiveDeviceManagerServiceIntf.get();
             /*Precautionary Change: Force Active Device Manager
              * to always return false as same as Media Audio*/
-            return mActiveDeviceManager.setActiveDevice(device,
+            mActiveDeviceManager.setActiveDevice(device,
                     ApmConstIntf.AudioFeatures.CALL_AUDIO, false);
+            return true;
         } else {
             int ret = setActiveDeviceHF(device);
             if (ret == ActiveDeviceManagerServiceIntf.SHO_FAILED) {
diff --git a/src/com/android/bluetooth/hfp/HeadsetStateMachine.java b/src/com/android/bluetooth/hfp/HeadsetStateMachine.java
index 2b016a458..c3fc03c12 100644
--- a/src/com/android/bluetooth/hfp/HeadsetStateMachine.java
+++ b/src/com/android/bluetooth/hfp/HeadsetStateMachine.java
@@ -13,6 +13,40 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* Changes from Qualcomm Innovation Center are provided under the following license:
+ *
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *
+ *     * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
 
 package com.android.bluetooth.hfp;
 
@@ -912,11 +946,11 @@ public class HeadsetStateMachine extends StateMachine {
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_ANSWER_CALL:
                             stateLogW("Unexpected answer event for " + event.device);
-                            mSystemInterface.answerCall(event.device);
+                            mSystemInterface.answerCall(event.device, ApmConstIntf.AudioProfiles.HFP);
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_HANGUP_CALL:
                             stateLogW("Unexpected hangup event for " + event.device);
-                            mSystemInterface.hangupCall(event.device);
+                            mSystemInterface.hangupCall(event.device, ApmConstIntf.AudioProfiles.HFP);
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_SWB:
                             processSWBEvent(event.valueInt);
@@ -1288,10 +1322,10 @@ public class HeadsetStateMachine extends StateMachine {
                             processVrEvent(event.valueInt);
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_ANSWER_CALL:
-                            mSystemInterface.answerCall(event.device);
+                            mSystemInterface.answerCall(event.device, ApmConstIntf.AudioProfiles.HFP);
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_HANGUP_CALL:
-                            mSystemInterface.hangupCall(event.device);
+                            mSystemInterface.hangupCall(event.device, ApmConstIntf.AudioProfiles.HFP);
                             break;
                         case HeadsetStackEvent.EVENT_TYPE_VOLUME_CHANGED:
                             processVolumeEvent(event.valueInt, event.valueInt2);
@@ -2533,7 +2567,7 @@ public class HeadsetStateMachine extends StateMachine {
 
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     private void processAtChld(int chld, BluetoothDevice device) {
-        if (mSystemInterface.processChld(chld)) {
+        if (mSystemInterface.processChld(chld, ApmConstIntf.AudioProfiles.HFP)) {
             mNativeInterface.atResponseCode(device, HeadsetHalConstants.AT_RESPONSE_OK, 0);
         } else {
             mNativeInterface.atResponseCode(device, HeadsetHalConstants.AT_RESPONSE_ERROR, 0);
@@ -2632,7 +2666,7 @@ public class HeadsetStateMachine extends StateMachine {
             mNativeInterface.clccResponse(device, 0, 0, 0, 0, false, "", 0);
         } else {
             // In Telecom call, ask Telecom to send send remote phone number
-            if (!mSystemInterface.listCurrentCalls()) {
+            if (!mSystemInterface.listCurrentCalls(ApmConstIntf.AudioProfiles.HFP)) {
                 Log.e(TAG, "processAtClcc: failed to list current calls for " + device);
                 mNativeInterface.clccResponse(device, 0, 0, 0, 0, false, "", 0);
             } else {
@@ -2817,7 +2851,7 @@ public class HeadsetStateMachine extends StateMachine {
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
     private void processKeyPressed(BluetoothDevice device) {
         if (mSystemInterface.isRinging()) {
-            mSystemInterface.answerCall(device);
+            mSystemInterface.answerCall(device, ApmConstIntf.AudioProfiles.HFP);
         } else if (getAudioState() != BluetoothHeadset.STATE_AUDIO_DISCONNECTED) {
             if (!mNativeInterface.disconnectAudio(mDevice)) {
                 Log.w(TAG, "processKeyPressed, failed to disconnect audio from " + mDevice);
diff --git a/src/com/android/bluetooth/hfp/HeadsetSystemInterface.java b/src/com/android/bluetooth/hfp/HeadsetSystemInterface.java
index 548bed038..d84418dcb 100644
--- a/src/com/android/bluetooth/hfp/HeadsetSystemInterface.java
+++ b/src/com/android/bluetooth/hfp/HeadsetSystemInterface.java
@@ -13,6 +13,40 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* Changes from Qualcomm Innovation Center are provided under the following license:
+ *
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *
+ *     * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
 
 package com.android.bluetooth.hfp;
 
@@ -165,7 +199,7 @@ public class HeadsetSystemInterface {
      */
     @VisibleForTesting
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public void answerCall(BluetoothDevice device) {
+    public void answerCall(BluetoothDevice device, int profile) {
         if (device == null) {
             Log.w(TAG, "answerCall device is null");
             return;
@@ -181,7 +215,7 @@ public class HeadsetSystemInterface {
                     Log.e(TAG, "Thread sleep ", e);
                 }
             }
-            bluetoothInCallService.answerCall();
+            bluetoothInCallService.answerCall(profile);
         } else {
             Log.e(TAG, "Handsfree phone proxy null for answering call");
         }
@@ -194,7 +228,7 @@ public class HeadsetSystemInterface {
      */
     @VisibleForTesting
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public void hangupCall(BluetoothDevice device) {
+    public void hangupCall(BluetoothDevice device, int profile) {
         if (device == null) {
             Log.w(TAG, "hangupCall device is null");
             return;
@@ -214,7 +248,7 @@ public class HeadsetSystemInterface {
         } else {
             BluetoothInCallService bluetoothInCallService = getBluetoothInCallServiceInstance();
             if (bluetoothInCallService != null) {
-                bluetoothInCallService.hangupCall();
+                bluetoothInCallService.hangupCall(profile);
             } else {
                 Log.e(TAG, "Handsfree phone proxy null for hanging up call");
             }
@@ -283,10 +317,10 @@ public class HeadsetSystemInterface {
      */
     @VisibleForTesting
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean processChld(int chld) {
+    public boolean processChld(int chld, int profile) {
         BluetoothInCallService bluetoothInCallService = getBluetoothInCallServiceInstance();
         if (bluetoothInCallService != null) {
-            return bluetoothInCallService.processChld(chld);
+            return bluetoothInCallService.processChld(chld, profile);
         } else {
             Log.e(TAG, "processChld: bluetoothInCallService proxy null");
         }
@@ -386,13 +420,13 @@ public class HeadsetSystemInterface {
      */
     @VisibleForTesting
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean listCurrentCalls() {
+    public boolean listCurrentCalls(int profile) {
         BluetoothInCallService bluetoothInCallService = getBluetoothInCallServiceInstance();
         if (bluetoothInCallService == null) {
             Log.e(TAG, "listCurrentCalls() failed: mBluetoothInCallService is null");
             return false;
         }
-        return bluetoothInCallService.listCurrentCalls();
+        return bluetoothInCallService.listCurrentCalls(profile);
     }
 
     /**
diff --git a/src/com/android/bluetooth/telephony/BluetoothInCallService.java b/src/com/android/bluetooth/telephony/BluetoothInCallService.java
index 9ed9f6879..1dff2104a 100644
--- a/src/com/android/bluetooth/telephony/BluetoothInCallService.java
+++ b/src/com/android/bluetooth/telephony/BluetoothInCallService.java
@@ -13,9 +13,45 @@
  * See the License for the specific language governing permissions and
  * limitations under the License.
  */
+/* Changes from Qualcomm Innovation Center are provided under the following license:
+ *
+ * Copyright (c) 2021 Qualcomm Innovation Center, Inc. All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted (subject to the limitations in the
+ * disclaimer below) provided that the following conditions are met:
+ *
+ *     * Redistributions of source code must retain the above copyright
+ *       notice, this list of conditions and the following disclaimer.
+ *
+ *     * Redistributions in binary form must reproduce the above
+ *       copyright notice, this list of conditions and the following
+ *       disclaimer in the documentation and/or other materials provided
+ *       with the distribution.
+ *
+ *     * Neither the name of Qualcomm Innovation Center, Inc. nor the names of its
+ *       contributors may be used to endorse or promote products derived
+ *       from this software without specific prior written permission.
+ *
+ * NO EXPRESS OR IMPLIED LICENSES TO ANY PARTY'S PATENT RIGHTS ARE
+ * GRANTED BY THIS LICENSE. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT
+ * HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
+ * GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER
+ * IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
+ * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN
+ * IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE
+ */
 
 package com.android.bluetooth.telephony;
 
+import static android.Manifest.permission.BLUETOOTH_CONNECT;
+
 import android.annotation.RequiresPermission;
 import android.bluetooth.BluetoothAdapter;
 import android.bluetooth.BluetoothHeadset;
@@ -31,6 +67,7 @@ import android.net.Uri;
 import android.os.Binder;
 import android.os.IBinder;
 import android.os.Bundle;
+import android.os.UserHandle;
 import android.telecom.Call;
 import android.telecom.CallAudioState;
 import android.telecom.Connection;
@@ -46,6 +83,8 @@ import android.util.Log;
 
 import com.android.bluetooth.hfp.BluetoothHeadsetProxy;
 import com.android.bluetooth.hfp.HeadsetService;
+import com.android.bluetooth.apm.ApmConstIntf;
+
 
 import androidx.annotation.VisibleForTesting;
 import com.android.internal.telephony.PhoneConstants;
@@ -112,6 +151,15 @@ public class BluetoothInCallService extends InCallService {
     private int mAudioMode = AudioManager.MODE_INVALID;
     private final Object mAudioModeLock = new Object();
 
+    public static final String ACTION_DSDA_CALL_STATE_CHANGE =
+            "android.bluetooth.dsda.action.DSDA_CALL_STATE_CHANGED";
+
+    public static final int ANSWER_CALL = 1;
+    public static final int HANGUP_CALL = 2;
+    public static final int PROCESS_CHLD= 3;
+    public static final int HELD_CALL   = 4;
+    public static final int LIST_CLCC   = 5;
+
     @VisibleForTesting
     public AudioManager mAudioManager;
 
@@ -369,7 +417,15 @@ public class BluetoothInCallService extends InCallService {
     }
 
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean answerCall() {
+    public boolean answerCall(int profile) {
+        Log.d(TAG, "answer received");
+        if (ApmConstIntf.AudioProfiles.HFP == profile) {
+            Log.d(TAG, "answercall: hfp");
+            Intent DsdaIntent = new Intent(ACTION_DSDA_CALL_STATE_CHANGE);
+            DsdaIntent.putExtra("state", ANSWER_CALL);
+            sendBroadcastAsUser(DsdaIntent, UserHandle.ALL, BLUETOOTH_CONNECT);
+            return true;
+        }
         synchronized (LOCK) {
             enforceModifyPermission();
             Log.i(TAG, "BT - answering call");
@@ -383,7 +439,14 @@ public class BluetoothInCallService extends InCallService {
     }
 
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean hangupCall() {
+    public boolean hangupCall(int profile) {
+        if (ApmConstIntf.AudioProfiles.HFP == profile) {
+            Log.d(TAG, "hangup call: hfp");
+            Intent DsdaIntent = new Intent(ACTION_DSDA_CALL_STATE_CHANGE);
+            DsdaIntent.putExtra("state", HANGUP_CALL);
+            sendBroadcastAsUser(DsdaIntent, UserHandle.ALL, BLUETOOTH_CONNECT);
+            return true;
+        }
         synchronized (LOCK) {
             enforceModifyPermission();
             Log.i(TAG, "BT - hanging up call");
@@ -507,7 +570,15 @@ public class BluetoothInCallService extends InCallService {
     }
 
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean listCurrentCalls() {
+    public boolean listCurrentCalls(int profile) {
+        if (ApmConstIntf.AudioProfiles.HFP == profile) {
+            Log.d(TAG, "listCurrentCalls: hfp");
+            Intent DsdaIntent = new Intent(ACTION_DSDA_CALL_STATE_CHANGE);
+            DsdaIntent.putExtra("state", LIST_CLCC);
+            sendBroadcastAsUser(DsdaIntent, UserHandle.ALL, BLUETOOTH_CONNECT);
+            return true;
+        }
+
         synchronized (LOCK) {
             enforceModifyPermission();
             // only log if it is after we recently updated the headset state or else it can
@@ -582,7 +653,15 @@ public class BluetoothInCallService extends InCallService {
     }
 
     @RequiresPermission(android.Manifest.permission.MODIFY_PHONE_STATE)
-    public boolean processChld(int chld) {
+    public boolean processChld(int chld, int profile) {
+        if (ApmConstIntf.AudioProfiles.HFP == profile) {
+            Log.d(TAG, "processChld: hfp");
+            Intent DsdaIntent = new Intent(ACTION_DSDA_CALL_STATE_CHANGE);
+            DsdaIntent.putExtra("state", PROCESS_CHLD);
+            DsdaIntent.putExtra("chld", chld);
+            sendBroadcastAsUser(DsdaIntent, UserHandle.ALL, BLUETOOTH_CONNECT);
+            return true;
+        }
         synchronized (LOCK) {
             enforceModifyPermission();
             long token = Binder.clearCallingIdentity();