diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 4656b8baa6207..94e7a068c7fb9 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -2332,8 +2332,8 @@ public final class BatteryStatsImpl extends BatteryStats {
                 batteryRealtime, which);
     }
 
-    @Override public int getPhoneSignalStrengthCount(int dataType, int which) {
-        return mPhoneDataConnectionsTimer[dataType].getCountLocked(which);
+    @Override public int getPhoneSignalStrengthCount(int strengthBin, int which) {
+        return mPhoneSignalStrengthsTimer[strengthBin].getCountLocked(which);
     }
 
     @Override public long getPhoneDataConnectionTime(int dataType,