tree caacca2e6b95e63716b198a47e599d4a35c37c4a
parent 5b878d24c1f01a5f131d470280b51bcfb5638600
author Eino-Ville Talvala <etalvala@google.com> 1336613556 -0700
committer Eino-Ville Talvala <etalvala@google.com> 1336613556 -0700

Camera: Document expected error codes for start face detect.

Clarify when BAD_VALUE is expected from the camera start face detect
command.

Bug: 6459066
Change-Id: Id1b3d5047dee2c509aa6e374a5ed439a776b0b87