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Commit 9f818ea4 authored by Michael Wright's avatar Michael Wright
Browse files

Prevent brightness changes before boot complete. 

Bug: 29837667
Change-Id: I6385236786f6a73c64a61e1a5181c3787b68ed36
parent 66e7752a

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

+6 −1
Original line number Diff line number Diff line
@@ -2085,7 +2085,12 @@ public final class PowerManagerService extends SystemService 
            float screenAutoBrightnessAdjustment = 0.0f;

            boolean autoBrightness = (mScreenBrightnessModeSetting ==

                    Settings.System.SCREEN_BRIGHTNESS_MODE_AUTOMATIC);

            if (isValidBrightness(mScreenBrightnessOverrideFromWindowManager)) {

            if (!mBootCompleted) {

                // Keep the brightness steady during boot. This requires the

                // bootloader brightness and the default brightness to be identical.

                autoBrightness = false;

                brightnessSetByUser = false;

            } else if (isValidBrightness(mScreenBrightnessOverrideFromWindowManager)) {

                screenBrightness = mScreenBrightnessOverrideFromWindowManager;

                autoBrightness = false;

                brightnessSetByUser = false;