Merge "Reset cached light sensor values when toggling auto-brightness mode" into ics-mr0

Author: mikeandroid

services/java/com/android/server/PowerManagerService.java

@@ -3043,6 +3043,11 @@ private void enableLightSensorLocked(boolean enable) {
         }
         if (mSensorManager != null && mLightSensorEnabled != enable) {
             mLightSensorEnabled = enable;
+            // clear previous values so we will adjust to current brightness when
+            // auto-brightness is reenabled
+            mHighestLightSensorValue = -1;
+            mLightSensorValue = -1;
+
             // clear calling identity so sensor manager battery stats are accurate
             long identity = Binder.clearCallingIdentity();
             try {