commit dba89696b0885505e90dad57bfcccf480bdf3d0d
author Joshua Mccloskey <joshmccloskey@google.com> Mon Feb 28 20:58:37 2022 +0000
committer Joshua Mccloskey <joshmccloskey@google.com> Mon Mar 14 18:16:22 2022 +0000
tree 5c03d8740bb8f299e49aa4cf257bb37f2adc0f64
parent 92ffa6384e20feec6db817f3a040a8c2bf7d05e3

Updated Face AIDL createSession docs

Test: N/A
Bug: 219081263
Change-Id: I05af5a64ca9275932a026ed43e2061e7fd51d247

biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl

diff --git a/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl b/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
index 4d7e59e..65c589f 100644
--- a/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
+++ b/biometrics/face/aidl/android/hardware/biometrics/face/IFace.aidl
@@ -46,6 +46,10 @@
      * vold_prepare_subdirs.cpp). Implementations may store additional user-specific data, such as
      * embeddings or templates, in StrongBox.
      *
+     * During create session it is expected that the HAL will call linkToDeath with the callee's
+     * binder token. The recommended implementation is to close this session if the callee dies,
+     * to prevent subsequent createSession calls from failing.
+     *
      * @param sensorId The sensorId for which this session is being created.
      * @param userId The userId for which this session is being created.
      * @param cb A callback to notify the framework about the session's events.