diff --git a/services/surfaceflinger/BufferStateLayer.cpp b/services/surfaceflinger/BufferStateLayer.cpp
index 75fc0e9..7b26b8a 100644
--- a/services/surfaceflinger/BufferStateLayer.cpp
+++ b/services/surfaceflinger/BufferStateLayer.cpp
@@ -103,12 +103,15 @@
     }
 }
 
-void BufferStateLayer::setTransformHint(uint32_t /*orientation*/) const {
-    // TODO(marissaw): send the transform hint to buffer owner
-    return;
+void BufferStateLayer::setTransformHint(uint32_t orientation) const {
+    mTransformHint = orientation;
 }
 
 void BufferStateLayer::releasePendingBuffer(nsecs_t /*dequeueReadyTime*/) {
+    for (const auto& handle : mDrawingState.callbackHandles) {
+        handle->transformHint = mTransformHint;
+    }
+
     mFlinger->getTransactionCompletedThread().finalizePendingCallbackHandles(
             mDrawingState.callbackHandles);