From f129859ee83fb1cce8a0549e216d57b5ddd602be Mon Sep 17 00:00:00 2001
From: Daniel Sandler <dsandler@google.com>
Date: Thu, 18 Feb 2010 11:42:36 -0500
Subject: [PATCH] Suppress screen lock sound effect on first boot.

Bug: 2453032
---
 .../android/internal/policy/impl/KeyguardViewMediator.java | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

diff --git a/policy/com/android/internal/policy/impl/KeyguardViewMediator.java b/policy/com/android/internal/policy/impl/KeyguardViewMediator.java
index c8e8cd47de080..f82d1a9064873 100644
--- a/policy/com/android/internal/policy/impl/KeyguardViewMediator.java
+++ b/policy/com/android/internal/policy/impl/KeyguardViewMediator.java
@@ -147,6 +147,7 @@ public class KeyguardViewMediator implements KeyguardViewCallback,
     private IBinder mSecureLockIcon = null;
 
     private boolean mSystemReady;
+    private boolean mFirstShow = true;
 
     /** Low level access to the power manager for enableUserActivity.  Having this
      * requires that we run in the system process.  */
@@ -946,7 +947,11 @@ public class KeyguardViewMediator implements KeyguardViewCallback,
             if (DEBUG) Log.d(TAG, "handleShow");
             if (!mSystemReady) return;
 
-            playSounds(true);
+            if (mFirstShow) {
+                mFirstShow = false;
+            } else {
+                playSounds(true);
+            }
 
             mKeyguardViewManager.show();
             mShowing = true;