From 9dc0914b30a3266be586e1dece931bcdb2f21e49 Mon Sep 17 00:00:00 2001
From: Anders Bakken <anders.bakken@nokia.com>
Date: Tue, 25 Aug 2009 11:19:59 -0700
Subject: Optimize QDirectFBPaintDevice::bytesPerLine

If we actually need it locked we'll probably need it locked for
read|write.

Reviewed-by: Donald Carr <donald.carr@nokia.com>
---
 src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
index f45f256..6abf0ff 100644
--- a/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
+++ b/src/plugins/gfxdrivers/directfb/qdirectfbpaintdevice.cpp
@@ -104,7 +104,7 @@ int QDirectFBPaintDevice::bytesPerLine() const
         // Can only get the stride when we lock the surface
         Q_ASSERT(!lockedImage);
         QDirectFBPaintDevice* that = const_cast<QDirectFBPaintDevice*>(this);
-        that->lockDirectFB(DSLF_READ);
+        that->lockDirectFB(DSLF_READ|DSLF_WRITE);
         Q_ASSERT(bpl != -1);
     }
     return bpl;
-- 
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