From cf48b9c899df41166d782c837406c00950aa9471 Mon Sep 17 00:00:00 2001
From: Daren Liao <daren.liao@mediatek.com>
Date: Wed, 3 Mar 2021 13:54:46 +0800
Subject: [PATCH] Prevent periodic actions from starting twice

Check if HotplugDetectAction and PowerStatusMonitorAction exists
before starting them

Bug: 174982925

Change-Id: I5199dc85a15fa3fd5ac5b962eb29d73d2bda6440
---
 .../android/server/hdmi/HdmiCecLocalDeviceTv.java | 15 +++++++++++++--
 1 file changed, 13 insertions(+), 2 deletions(-)

diff --git a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
index b2d694b20d807..28aa79d4db9d4 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecLocalDeviceTv.java
@@ -768,8 +768,19 @@ final class HdmiCecLocalDeviceTv extends HdmiCecLocalDevice {
                         mSelectRequestBuffer.process();
                         resetSelectRequestBuffer();
 
-                        addAndStartAction(new HotplugDetectionAction(HdmiCecLocalDeviceTv.this));
-                        addAndStartAction(new PowerStatusMonitorAction(HdmiCecLocalDeviceTv.this));
+                        List<HotplugDetectionAction> hotplugActions
+                                = getActions(HotplugDetectionAction.class);
+                        if (hotplugActions.isEmpty()) {
+                            addAndStartAction(
+                                    new HotplugDetectionAction(HdmiCecLocalDeviceTv.this));
+                        }
+
+                        List<PowerStatusMonitorAction> powerStatusActions
+                                = getActions(PowerStatusMonitorAction.class);
+                        if (powerStatusActions.isEmpty()) {
+                            addAndStartAction(
+                                    new PowerStatusMonitorAction(HdmiCecLocalDeviceTv.this));
+                        }
 
                         HdmiDeviceInfo avr = getAvrDeviceInfo();
                         if (avr != null) {