tree e41b1fd76433b37464bac1df26d30845a43c5ede
parent 5838dff356b50586f6cb549c859e5d6e1611f0a6
author Dan Stoza <stoza@google.com> 1526414991 -0700
committer Dan Stoza <stoza@google.com> 1526414991 -0700

hwc2: Fix readback docs

Fixes a couple of problems with the return codes in the readback
documentation and adds a paragraph of clarification about when
getReadbackBufferAttributes will be called.

Bug: 67048889
Test: N/A, doc fix only
Change-Id: I3ea1a6993323f7ce12c36a377bf69e2866b18082