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Prevent brightness changes before boot complete.

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Bug: 29837667
Change-Id: I6385236786f6a73c64a61e1a5181c3787b68ed36
This commit is contained in:
Michael Wright
2016-07-29 19:59:39 +01:00
parent 66e7752ad1
commit 9f818ea463
1 changed files with 6 additions and 1 deletions
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7
services/core/java/com/android/server/power/PowerManagerService.java
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@@ -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;