From 64ba8e4038ade025da5e02f882219432d6bf1016 Mon Sep 17 00:00:00 2001
From: Robert CH Chou <Robert_CH_Chou@acer.com.tw>
Date: Wed, 4 Nov 2009 21:38:49 +0800
Subject: [PATCH] Fix time zone info in kernel is nothing after reboot

If sys_tz is not set correctly, the timestamp of
filesystem will be in-consistent with android's time,
until time zone is set from android's UI. Set kernel
timezone while initializing AlarmManagerService.

Change-Id: Ic85def954fc9388e943e3dee45767d8179825a49
---
 services/java/com/android/server/AlarmManagerService.java | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/services/java/com/android/server/AlarmManagerService.java b/services/java/com/android/server/AlarmManagerService.java
index e088417a40d56..8852cc3664068 100644
--- a/services/java/com/android/server/AlarmManagerService.java
+++ b/services/java/com/android/server/AlarmManagerService.java
@@ -122,6 +122,14 @@ class AlarmManagerService extends IAlarmManager.Stub {
     public AlarmManagerService(Context context) {
         mContext = context;
         mDescriptor = init();
+
+        // We have to set current TimeZone info to kernel
+        // because kernel doesn't keep this after reboot
+        String tz = SystemProperties.get(TIMEZONE_PROPERTY);
+        if (tz != null) {
+            setTimeZone(tz);
+        }
+
         PowerManager pm = (PowerManager)context.getSystemService(Context.POWER_SERVICE);
         mWakeLock = pm.newWakeLock(PowerManager.PARTIAL_WAKE_LOCK, TAG);