1 files changed, 52 insertions, 0 deletions
diff --git a/frameworks/native/native.git-2.patch b/frameworks/native/native.git-2.patch
new file mode 100644
index 0000000..8efff07
--- /dev/null
+++ b/frameworks/native/native.git-2.patch
@@ -0,0 +1,52 @@
+From 95c7fb8f9c5a0843e7ec411920910484c0bd37bc Mon Sep 17 00:00:00 2001
+From: Vishal Bhoj <vishal.bhoj@linaro.org>
+Date: Thu, 25 Jul 2013 13:33:13 +0530
+Subject: [PATCH] surfaceflinger: Handle screen timeout on hw without vsync
+
+timeout currently at 1 second waiting for vsync. With
+this change timeout happens at 16ms.
+
+Signed-off-by: Amit Pundir <amit.pundir@linaro.org>
+---
+ services/surfaceflinger/EventThread.cpp |   11 +++++++++++
+ 1 file changed, 11 insertions(+)
+
+diff --git a/services/surfaceflinger/EventThread.cpp b/services/surfaceflinger/EventThread.cpp
+index 3528b62..b79c973 100644
+--- a/services/surfaceflinger/EventThread.cpp
++++ b/services/surfaceflinger/EventThread.cpp
+@@ -20,6 +20,7 @@
+ #include <sys/types.h>
+ 
+ #include <cutils/compiler.h>
++#include <cutils/properties.h>
+ 
+ #include <gui/BitTube.h>
+ #include <gui/IDisplayEventConnection.h>
+@@ -42,6 +43,11 @@ EventThread::EventThread(const sp<VSyncSource>& src)
+       mVsyncEnabled(false),
+       mDebugVsyncEnabled(false) {
+ 
++    char value[PROPERTY_VALUE_MAX];
++    property_get("debug.sf.no_hw_vsync", value, "0");
++    if (1 == atoi(value))
++        mUseSoftwareVSync = true;
++
+     for (int32_t i=0 ; i<DisplayDevice::NUM_BUILTIN_DISPLAY_TYPES ; i++) {
+         mVSyncEvent[i].header.type = DisplayEventReceiver::DISPLAY_EVENT_VSYNC;
+         mVSyncEvent[i].header.id = 0;
+@@ -109,6 +115,11 @@ void EventThread::onScreenAcquired() {
+         mUseSoftwareVSync = false;
+         mCondition.broadcast();
+     }
++
++    char value[PROPERTY_VALUE_MAX];
++    property_get("debug.sf.no_hw_vsync", value, "0");
++    if (1 == atoi(value))
++        mUseSoftwareVSync = true;
+ }
+ 
+ void EventThread::onVSyncEvent(nsecs_t timestamp) {
+-- 
+1.7.9.5
+