diff --git a/camera/Camera.cpp b/camera/Camera.cpp
index 7efc6d7..b5f78e8 100644
--- a/camera/Camera.cpp
+++ b/camera/Camera.cpp
@@ -167,32 +167,20 @@
     return c->unlock();
 }
 
-// pass the buffered ISurface to the camera service
+// pass the buffered Surface to the camera service
 status_t Camera::setPreviewDisplay(const sp<Surface>& surface)
 {
-    LOGV("setPreviewDisplay");
+    LOGV("setPreviewDisplay(%p)", surface.get());
     sp <ICamera> c = mCamera;
     if (c == 0) return NO_INIT;
     if (surface != 0) {
-        return c->setPreviewDisplay(surface->getISurface());
+        return c->setPreviewDisplay(surface);
     } else {
         LOGD("app passed NULL surface");
         return c->setPreviewDisplay(0);
     }
 }
 
-status_t Camera::setPreviewDisplay(const sp<ISurface>& surface)
-{
-    LOGV("setPreviewDisplay");
-    if (surface == 0) {
-        LOGD("app passed NULL surface");
-    }
-    sp <ICamera> c = mCamera;
-    if (c == 0) return NO_INIT;
-    return c->setPreviewDisplay(surface);
-}
-
-
 // start preview mode
 status_t Camera::startPreview()
 {
@@ -375,4 +363,3 @@
 }
 
 }; // namespace android
-
diff --git a/camera/ICamera.cpp b/camera/ICamera.cpp
index 13673b5..94dc5c1 100644
--- a/camera/ICamera.cpp
+++ b/camera/ICamera.cpp
@@ -64,13 +64,13 @@
         remote()->transact(DISCONNECT, data, &reply);
     }
 
-    // pass the buffered ISurface to the camera service
-    status_t setPreviewDisplay(const sp<ISurface>& surface)
+    // pass the buffered Surface to the camera service
+    status_t setPreviewDisplay(const sp<Surface>& surface)
     {
         LOGV("setPreviewDisplay");
         Parcel data, reply;
         data.writeInterfaceToken(ICamera::getInterfaceDescriptor());
-        data.writeStrongBinder(surface->asBinder());
+        Surface::writeToParcel(surface, &data);
         remote()->transact(SET_PREVIEW_DISPLAY, data, &reply);
         return reply.readInt32();
     }
@@ -258,7 +258,7 @@
         case SET_PREVIEW_DISPLAY: {
             LOGV("SET_PREVIEW_DISPLAY");
             CHECK_INTERFACE(ICamera, data, reply);
-            sp<ISurface> surface = interface_cast<ISurface>(data.readStrongBinder());
+            sp<Surface> surface = Surface::readFromParcel(data);
             reply->writeInt32(setPreviewDisplay(surface));
             return NO_ERROR;
         } break;
@@ -376,4 +376,3 @@
 // ----------------------------------------------------------------------------
 
 }; // namespace android
-