From d87defaf486ff4e9c0066754564851cfb7be49ed Mon Sep 17 00:00:00 2001
From: Dan Stoza <stoza@google.com>
Date: Wed, 29 Jul 2015 16:15:50 -0700
Subject: [PATCH] SF: Allow present if sideband stream changed

Allows the sideband layer to be passed all the way to HWC instead of
getting blocked by the updated PTS tracking code.

Bug: 22291067
Change-Id: Ic2f20a7528e276fff054e86ca35789c26873b348
---
 services/surfaceflinger/Layer.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/services/surfaceflinger/Layer.cpp b/services/surfaceflinger/Layer.cpp
index e2418cc37..5ff79a9e3 100644
--- a/services/surfaceflinger/Layer.cpp
+++ b/services/surfaceflinger/Layer.cpp
@@ -1101,6 +1101,10 @@ void Layer::useEmptyDamage() {
 // ----------------------------------------------------------------------------
 
 bool Layer::shouldPresentNow(const DispSync& dispSync) const {
+    if (mSidebandStreamChanged) {
+        return true;
+    }
+
     Mutex::Autolock lock(mQueueItemLock);
     if (mQueueItems.empty()) {
         return false;