diff --git a/services/surfaceflinger/DisplayDevice.cpp b/services/surfaceflinger/DisplayDevice.cpp
index 564f974..9a03e6f 100644
--- a/services/surfaceflinger/DisplayDevice.cpp
+++ b/services/surfaceflinger/DisplayDevice.cpp
@@ -511,6 +511,6 @@
         tr[0][2], tr[1][2], tr[2][2]);
 
     String8 surfaceDump;
-    mDisplaySurface->dump(surfaceDump);
+    mDisplaySurface->dumpAsString(surfaceDump);
     result.append(surfaceDump);
 }