From 8dae54c472554974c12baac111677679f66431f3 Mon Sep 17 00:00:00 2001
From: Emilian Peev <epeev@google.com>
Date: Mon, 2 Dec 2019 15:17:17 -0800
Subject: [PATCH] Camera: Unblock the request thread earlier during flush

Explicitly signal and unblock the request thread
during device flushes via "mRequestSignal". This can
potentially reduce the time needed to go in to IDLE state.

Bug: 144978201
Test: Camera CTS
Change-Id: Ib212ca481a961252cf744af4b96f3c45865d121e
---
 services/camera/libcameraservice/device3/Camera3Device.cpp | 1 +
 1 file changed, 1 insertion(+)

diff --git a/services/camera/libcameraservice/device3/Camera3Device.cpp b/services/camera/libcameraservice/device3/Camera3Device.cpp
index 3188892481..254136543c 100644
--- a/services/camera/libcameraservice/device3/Camera3Device.cpp
+++ b/services/camera/libcameraservice/device3/Camera3Device.cpp
@@ -5130,6 +5130,7 @@ status_t Camera3Device::RequestThread::clear(
         *lastFrameNumber = mRepeatingLastFrameNumber;
     }
     mRepeatingLastFrameNumber = hardware::camera2::ICameraDeviceUser::NO_IN_FLIGHT_REPEATING_FRAMES;
+    mRequestSignal.signal();
     return OK;
 }