Merge "Add acquireFrameRateFlexibilityToken permission comment" into rvc-dev am: 288c434f34

Change-Id: I6930e2f910dc247518a7950bd1d9391d1139260b
2020-04-09 01:23:19 +00:00
parent 22d8e598c4 288c434f34
commit c9af9ec01f
1 changed files with 2 additions and 1 deletions
--- a/core/java/android/view/SurfaceControl.java
+++ b/core/java/android/view/SurfaceControl.java
@@ -2888,7 +2888,8 @@ public final class SurfaceControl implements Parcelable {
    /**
     * Acquire a frame rate flexibility token, which allows surface flinger to freely switch display
     * frame rates. This is used by CTS tests to put the device in a consistent state. See
-     * ISurfaceComposer::acquireFrameRateFlexibilityToken().
+     * ISurfaceComposer::acquireFrameRateFlexibilityToken(). The caller must have the
+     * ACCESS_SURFACE_FLINGER permission, or else the call will fail, returning 0.
     * @hide
     */
    @TestApi