From a650dd8ce99f42367371e4e2cabb2cd60e5db6ea Mon Sep 17 00:00:00 2001
From: hmz007 <hmz007@gmail.com>
Date: Sat, 15 Oct 2022 19:16:00 +0800
Subject: [PATCH] frameworks: sort extcon files to fixes hdmi audio output

Signed-off-by: hmz007 <hmz007@gmail.com>
---
 .../core/java/com/android/server/ExtconUEventObserver.java      | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/frameworks/base/services/core/java/com/android/server/ExtconUEventObserver.java b/frameworks/base/services/core/java/com/android/server/ExtconUEventObserver.java
index 6a478006595..7a869276576 100644
--- a/frameworks/base/services/core/java/com/android/server/ExtconUEventObserver.java
+++ b/frameworks/base/services/core/java/com/android/server/ExtconUEventObserver.java
@@ -24,6 +24,7 @@ import android.util.Slog;
 import java.io.File;
 import java.io.IOException;
 import java.util.ArrayList;
+import java.util.Arrays;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
@@ -98,6 +99,7 @@ public abstract class ExtconUEventObserver extends UEventObserver {
             Pattern p = regex == null ? null : Pattern.compile(regex);
             File file = new File("/sys/class/extcon");
             File[] files = file.listFiles();
+            Arrays.sort(files);
             if (files == null) {
                 Slog.wtf(TAG, file + " exists " + file.exists() + " isDir " + file.isDirectory()
                         + " but listFiles returns null. "