From b73e3b550e79d9f2b0ff47286bcf942e16a2864a Mon Sep 17 00:00:00 2001
From: Eric Laurent <elaurent@google.com>
Date: Wed, 31 Aug 2022 18:28:25 +0200
Subject: [PATCH] SpatializerHelper: fix sensor reinitialization

Force reinitializing the sensors if the headtracking is enabled
for a given device and headtracker is not available.

Bug: 244430716
Test: repro steps in bug
Change-Id: Ic16f5be105ae5a95217bf55c2b454fbbbea54893
---
 .../core/java/com/android/server/audio/SpatializerHelper.java  | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/core/java/com/android/server/audio/SpatializerHelper.java b/services/core/java/com/android/server/audio/SpatializerHelper.java
index dd44af1b68ee..670b92137e13 100644
--- a/services/core/java/com/android/server/audio/SpatializerHelper.java
+++ b/services/core/java/com/android/server/audio/SpatializerHelper.java
@@ -1098,6 +1098,9 @@ public class SpatializerHelper {
                 && ROUTING_DEVICES[0].getAddress().equals(ada.getAddress())) {
             setDesiredHeadTrackingMode(enabled ? mDesiredHeadTrackingModeWhenEnabled
                     : Spatializer.HEAD_TRACKING_MODE_DISABLED);
+            if (enabled && !mHeadTrackerAvailable) {
+                postInitSensors();
+            }
         }
     }