DisplayManagerService: disable display blanking on suspend

A workaround for black screen that SurfaceFlinger never recovers from.
The kernel does this anyway.

Re-worked from the original kitkat-x86 patch of Kyle Evans.

diff --git a/services/core/java/com/android/server/display/DisplayManagerService.java b/services/core/java/com/android/server/display/DisplayManagerService.java
index 9c762cc..5a918e6 100644 (file)
--- a/services/core/java/com/android/server/display/DisplayManagerService.java
+++ b/services/core/java/com/android/server/display/DisplayManagerService.java
@@ -372,7 +372,6 @@ public final class DisplayManagerService extends SystemService {
                             + ", brightness=" + brightness + ")");
                     mGlobalDisplayState = state;
                     mGlobalDisplayBrightness = brightness;
-                    applyGlobalDisplayStateLocked(mTempDisplayStateWorkQueue);
                 }
 
                 // Setting the display power state can take hundreds of milliseconds