power: Add powerHintAsync functionality

Add an async version of powerHint called powerHintAsync.

Bug: 62377008
Test:  Take systrace, confirm powerHint is an async HIDL transaction

Change-Id: I481d74e02c51756306400cc19000db644fce6559

1 files changed, 5 insertions, 0 deletions

diff --git a/Power.cpp b/Power.cpp
index 186f325..5b838ff 100644
--- a/Power.cpp
+++ b/Power.cpp
@@ -165,6 +165,11 @@ done:
     return Void();
 }
 
+Return<void> Power::powerHintAsync(PowerHint hint, int32_t data) {
+    // just call the normal power hint in this oneway function
+    return powerHint(hint, data);
+}
+
 }  // namespace implementation
 }  // namespace V1_1
 }  // namespace power