PowerUsage : Don't update if profile didn't change

CYNGNOS-786

Change-Id: I4eb47e5f206f9723b7d003ccfac484e377bf7afd

1 files changed, 6 insertions, 3 deletions

diff --git a/src/com/android/settings/fuelgauge/PowerUsageSummary.java b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
index ca62b5a..cf8e05e 100644
--- a/src/com/android/settings/fuelgauge/PowerUsageSummary.java
+++ b/src/com/android/settings/fuelgauge/PowerUsageSummary.java
@@ -234,9 +234,12 @@ public class PowerUsageSummary extends PowerUsageBase
     public boolean onPreferenceChange(Preference preference, Object newValue) {
         if (newValue != null) {
             if (preference == mPerfProfilePref) {
-                mPerf.setPowerProfile(Integer.valueOf((String)(newValue)));
-                updatePerformanceSummary();
-                return true;
+                Integer value = Integer.valueOf((String) (newValue));
+                boolean powerProfileUpdated = mPerf.setPowerProfile(value);
+                if (powerProfileUpdated) {
+                    updatePerformanceSummary();
+                }
+                return powerProfileUpdated;
             }
         }
         return false;