diff options
| -rw-r--r-- | services/core/java/com/android/server/display/DisplayPowerController.java | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/services/core/java/com/android/server/display/DisplayPowerController.java b/services/core/java/com/android/server/display/DisplayPowerController.java index 09221a3..d0e4b33 100644 --- a/services/core/java/com/android/server/display/DisplayPowerController.java +++ b/services/core/java/com/android/server/display/DisplayPowerController.java @@ -566,8 +566,10 @@ final class DisplayPowerController implements AutomaticBrightnessController.Call // Apply dimming by at least some minimum amount when user activity // timeout is about to expire. if (mPowerRequest.policy == DisplayPowerRequest.POLICY_DIM) { - brightness = Math.max(Math.min(brightness - SCREEN_DIM_MINIMUM_REDUCTION, - mScreenBrightnessDimConfig), mScreenBrightnessRangeMinimum); + if (brightness > mScreenBrightnessRangeMinimum) { + brightness = Math.max(Math.min(brightness - SCREEN_DIM_MINIMUM_REDUCTION, + mScreenBrightnessDimConfig), mScreenBrightnessRangeMinimum); + } if (!mAppliedDimming) { slowChange = false; } |