From d2906ad8350017e6a58564a3c827ef0286d75894 Mon Sep 17 00:00:00 2001
From: Andreas Huber <andih@google.com>
Date: Tue, 3 Nov 2009 10:26:34 -0800
Subject: [PATCH] Fix video flickering by propagating the NO_CACHING flag from
 the master to MemoryHeapPMem.

---
 media/libstagefright/omx/QComHardwareRenderer.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/media/libstagefright/omx/QComHardwareRenderer.cpp b/media/libstagefright/omx/QComHardwareRenderer.cpp
index 7dc368f16520e..c65d1f3bebc40 100644
--- a/media/libstagefright/omx/QComHardwareRenderer.cpp
+++ b/media/libstagefright/omx/QComHardwareRenderer.cpp
@@ -126,7 +126,8 @@ void QComHardwareRenderer::publishBuffers(uint32_t pmem_fd) {
 
     master->setDevice("/dev/pmem");
 
-    mMemoryHeap = new MemoryHeapPmem(master, 0);
+    uint32_t heap_flags = master->getFlags() & MemoryHeapBase::NO_CACHING;
+    mMemoryHeap = new MemoryHeapPmem(master, heap_flags);
     mMemoryHeap->slap();
 
     ISurface::BufferHeap bufferHeap(