Reset cached light sensor values when toggling auto-brightness mode
Now the screen brightness will readjust to ambient lighting when toggling
auto-brightness on and off in Settings or the Power Widget.
Bug: 5486091
Change-Id: Ic98939fe1c59cb8def0f84266e48ca00329d6b30
Signed-off-by: Mike Lockwood <lockwood@android.com>
diff --git a/services/java/com/android/server/PowerManagerService.java b/services/java/com/android/server/PowerManagerService.java
index bb9b86e..8abf07e 100644
--- a/services/java/com/android/server/PowerManagerService.java
+++ b/services/java/com/android/server/PowerManagerService.java
@@ -3043,6 +3043,11 @@
}
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 {