clarify set failure due to power down
am: f709758
* commit 'f7097585dca47b8124c5c9e31cd8d381f1c1c97d':
clarify set failure due to power down
Change-Id: Id5cb76e31e723496b8d73d406082f209b97dd5ba
diff --git a/include/hardware/vehicle.h b/include/hardware/vehicle.h
index 314daff..a590fbd 100644
--- a/include/hardware/vehicle.h
+++ b/include/hardware/vehicle.h
@@ -1700,6 +1700,8 @@
* Setting some properties require having initial state available. Depending on the vehicle hal,
* such initial data may not be available for short time after init. In such case, set call
* can return -EAGAIN like get call.
+ * For a property with separate power control, set can fail if the property is not powered on.
+ * In such case, hal should return -ESHUTDOWN error.
*/
int (*set)(struct vehicle_hw_device* device, const vehicle_prop_value_t *data);