Camera: Clarify ERROR_REQUEST callback
Allow partial result to be generated in the case of ERROR_REQUEST.
Test: Build
Bug: 155353799
Change-Id: I6ade958cac773e854d669aec3caf99191a875ec7
diff --git a/camera/device/3.2/ICameraDeviceCallback.hal b/camera/device/3.2/ICameraDeviceCallback.hal
index dec3bd8..607502e 100644
--- a/camera/device/3.2/ICameraDeviceCallback.hal
+++ b/camera/device/3.2/ICameraDeviceCallback.hal
@@ -95,7 +95,8 @@
* statuses must be STATUS_ERROR, and the result metadata must be an
* empty buffer. In addition, notify() must be called with a ERROR_REQUEST
* message. In this case, individual ERROR_RESULT/ERROR_BUFFER messages
- * must not be sent.
+ * must not be sent. Note that valid partial results are still allowed
+ * as long as the final result metadata fails to be generated.
*
* Performance requirements:
*