From d5c69462c6ebc71d13e353f179c7549bb75d1dc5 Mon Sep 17 00:00:00 2001
From: Jianzheng Zhou <jianzheng.zhou@freescale.com>
Date: Thu, 10 Oct 2013 14:02:09 +0800
Subject: [PATCH] remove unnecessary switchUser call

If userId doesn't change, no need to do switchuser.or it will
introduce some tweak for gps modules in quick off/on because
they need cost time in off/on.

Change-Id: Ie5e408dc8be69c8a63a18bcb2cfe478cef4d70e6
Signed-off-by: Jianzheng Zhou <jianzheng.zhou@freescale.com>
---
 services/java/com/android/server/LocationManagerService.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/services/java/com/android/server/LocationManagerService.java b/services/java/com/android/server/LocationManagerService.java
index 8f480ddbf514c..b4a982e2ab89b 100644
--- a/services/java/com/android/server/LocationManagerService.java
+++ b/services/java/com/android/server/LocationManagerService.java
@@ -452,6 +452,9 @@ public class LocationManagerService extends ILocationManager.Stub {
      * @param userId the new active user's UserId
      */
     private void switchUser(int userId) {
+        if (mCurrentUserId == userId) {
+            return;
+        }
         mBlacklist.switchUser(userId);
         mLocationHandler.removeMessages(MSG_LOCATION_CHANGED);
         synchronized (mLock) {