Camera: Clarify configureStreams doc
Test: Compile
Change-Id: Idbb7ed8f8dd0a1ebe1d5227446ec7170fec3ec4a
diff --git a/camera/device/3.2/ICameraDeviceSession.hal b/camera/device/3.2/ICameraDeviceSession.hal
index 225e52b..278be5d 100644
--- a/camera/device/3.2/ICameraDeviceSession.hal
+++ b/camera/device/3.2/ICameraDeviceSession.hal
@@ -91,11 +91,11 @@
* later configureStreams() call by the framework, and all the gralloc
* buffers for it must be freed after the configureStreams() call returns.
*
- * If the stream is new, the maxBuffer field of the stream structure must be
- * set to 0. The usage must be set to the consumer usage flags. The HAL
- * device must set these fields in the configureStreams() return values.
- * These fields are then used by the framework and the platform gralloc
- * module to allocate the gralloc buffers for each stream.
+ * If the stream is new, the client must set the consumer usage flags in
+ * requestedConfiguration. Upon return, the HAL device must set producerUsage,
+ * maxBuffers, and other fields in the configureStreams() return values. These
+ * fields are then used by the framework and the platform gralloc module to
+ * allocate the gralloc buffers for each stream.
*
* Newly allocated buffers may be included in a capture request at any time
* by the framework. Once a gralloc buffer is returned to the framework