From 1420de4162c5314318d1c87db4782d0ae0d7354c Mon Sep 17 00:00:00 2001
From: Zhijun He <zhijunhe@google.com>
Date: Thu, 17 Jul 2014 17:45:54 -0700
Subject: [PATCH] Camera2: partialResultCount should be optional

Change-Id: Iacd2b5e8f388c18cbff0f1cefdb5c10812ae751e
---
 core/java/android/hardware/camera2/CameraCharacteristics.java | 1 +
 1 file changed, 1 insertion(+)

diff --git a/core/java/android/hardware/camera2/CameraCharacteristics.java b/core/java/android/hardware/camera2/CameraCharacteristics.java
index ff861209080d4..0e4b506e966f7 100644
--- a/core/java/android/hardware/camera2/CameraCharacteristics.java
+++ b/core/java/android/hardware/camera2/CameraCharacteristics.java
@@ -858,6 +858,7 @@ public final class CameraCharacteristics extends CameraMetadata<CameraCharacteri
      * then immediately dispatch this state via a partial result to
      * the application, and the rest of the metadata via later
      * partial results.</p>
+     * <p><b>Optional</b> - This value may be {@code null} on some devices.</p>
      */
     public static final Key<Integer> REQUEST_PARTIAL_RESULT_COUNT =
             new Key<Integer>("android.request.partialResultCount", int.class);