Delay setting initial screen brightness until after the sensors are initialized.
Some devices will not activate the light sensor properly on boot
unless we do this.
Change-Id: Ia27b6fc2d515c31eb8597e1d52127d70e2643bd7
BUG: 2269307
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 11b966e..0189c60 100644
--- a/services/java/com/android/server/PowerManagerService.java
+++ b/services/java/com/android/server/PowerManagerService.java
@@ -557,14 +557,6 @@
});
updateSettingsValues();
- if (mUseSoftwareAutoBrightness) {
- // turn the screen on
- setPowerState(SCREEN_BRIGHT);
- } else {
- // turn everything on
- setPowerState(ALL_BRIGHT);
- }
-
synchronized (mHandlerThread) {
mInitComplete = true;
mHandlerThread.notifyAll();
@@ -2486,9 +2478,21 @@
enableLightSensor(true);
}
+ // wait until sensors are enabled before turning on screen.
+ // some devices will not activate the light sensor properly on boot
+ // unless we do this.
+ if (mUseSoftwareAutoBrightness) {
+ // turn the screen on
+ setPowerState(SCREEN_BRIGHT);
+ } else {
+ // turn everything on
+ setPowerState(ALL_BRIGHT);
+ }
+
synchronized (mLocks) {
Slog.d(TAG, "system ready!");
mDoneBooting = true;
+
long identity = Binder.clearCallingIdentity();
try {
mBatteryStats.noteScreenBrightness(getPreferredBrightness());
