1 files changed, 3 insertions, 10 deletions
diff --git a/src/gui/painting/qpaintengine_blitter.cpp b/src/gui/painting/qpaintengine_blitter.cpp
index c37355bd64..a798efb63d 100644
--- a/src/gui/painting/qpaintengine_blitter.cpp
+++ b/src/gui/painting/qpaintengine_blitter.cpp
@@ -188,7 +188,6 @@ public:
         : QPaintEngineExPrivate()
         , pmData(p)
         , caps(pmData->blittable()->capabilities())
-        , isBlitterLocked(false)
         , hasXForm(false)
 
     {
@@ -196,17 +195,12 @@ public:
     }
 
     inline void lock() {
-        if (!isBlitterLocked) {
-            raster->d_func()->rasterBuffer->prepare(pmData->blittable()->lock());
-            isBlitterLocked = true;
-        }
+        if (!pmData->blittable()->isLocked())
+            raster->d_func()->rasterBuffer->prepare(pmData->buffer());
     }
 
     inline void unlock() {
-        if (isBlitterLocked) {
-            pmData->blittable()->unlock();
-            isBlitterLocked = false;
-        }
+        pmData->blittable()->unlock();
     }
 
     void fillRect(const QRectF &rect, const QColor &color) {
@@ -275,7 +269,6 @@ public:
 
     QBlittablePlatformPixmap *pmData;
     CapabilitiesToStateMask caps;
-    bool isBlitterLocked;
     uint hasXForm;
 };