From ee2cfe48d4fb36906c59c2ae545808dba01f90d8 Mon Sep 17 00:00:00 2001
From: Jorim Jaggi <jjaggi@google.com>
Date: Tue, 18 Aug 2015 15:25:09 -0700
Subject: Only call authenticate when we are not listening yet

Bug: 23304421
Change-Id: I5c589ba8992039ca995138d7d74abd123b911a5c
---
 packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
index eddee7b..f39acde 100644
--- a/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
+++ b/packages/Keyguard/src/com/android/keyguard/KeyguardUpdateMonitor.java
@@ -1020,7 +1020,7 @@ public class KeyguardUpdateMonitor implements TrustManager.TrustListener {
     private void startListeningForFingerprint() {
         if (DEBUG) Log.v(TAG, "startListeningForFingerprint()");
         int userId = ActivityManager.getCurrentUser();
-        if (isUnlockWithFingerprintPossible(userId)) {
+        if (!mFingerprintDetectionRunning && isUnlockWithFingerprintPossible(userId)) {
             mUserHasAuthenticatedSinceBoot = mTrustManager.hasUserAuthenticatedSinceBoot(
                     ActivityManager.getCurrentUser());
             if (mFingerprintCancelSignal != null) {
-- 
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