diff --git a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java index 6676901997bf0..5876703a800e6 100644 --- a/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java +++ b/packages/SystemUI/src/com/android/systemui/statusbar/CommandQueue.java @@ -513,9 +513,13 @@ public class CommandQueue extends IStatusBar.Stub implements * @param animate {@code true} to show animations. */ public void recomputeDisableFlags(int displayId, boolean animate) { - int disabled1 = getDisabled1(displayId); - int disabled2 = getDisabled2(displayId); - disable(displayId, disabled1, disabled2, animate); + // This must update holding the lock otherwise it can clobber the disabled flags set on the + // binder thread from the disable() call + synchronized (mLock) { + int disabled1 = getDisabled1(displayId); + int disabled2 = getDisabled2(displayId); + disable(displayId, disabled1, disabled2, animate); + } } private void setDisabled(int displayId, int disabled1, int disabled2) {