auto import from //branches/cupcake/...@126645
diff --git a/include/ui/Overlay.h b/include/ui/Overlay.h
index 23cdee8..9c7bc47 100644
--- a/include/ui/Overlay.h
+++ b/include/ui/Overlay.h
@@ -54,7 +54,7 @@
     virtual ~OverlayRef();
 
     overlay_handle_t const *mOverlayHandle;
-    sp<IOverlay> mOverlayChanel;
+    sp<IOverlay> mOverlayChannel;
     uint32_t mWidth;
     uint32_t mHeight;
     int32_t  mFormat;
@@ -77,10 +77,10 @@
     overlay_handle_t const* getHandleRef() const;
 
     /* blocks until an overlay buffer is available and return that buffer. */
-    overlay_buffer_t dequeueBuffer();
+    status_t dequeueBuffer(overlay_buffer_t* buffer);
 
     /* release the overlay buffer and post it */
-    int queueBuffer(overlay_buffer_t buffer);
+    status_t queueBuffer(overlay_buffer_t buffer);
 
     /* returns the address of a given buffer if supported, NULL otherwise. */
     void* getBufferAddress(overlay_buffer_t buffer);