From 0bb2cfa95c3ca169059892fe78bf11747e56fb0f Mon Sep 17 00:00:00 2001
From: Stanislaw Halik <sthalik@misaki.pl>
Date: Tue, 17 Aug 2021 21:21:14 +0200
Subject: video/ps3eye: add missing graceful exit

This might fix LED problems.
---
 video-ps3eye/module.cpp | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'video-ps3eye')

diff --git a/video-ps3eye/module.cpp b/video-ps3eye/module.cpp
index a7078180..cdc06974 100644
--- a/video-ps3eye/module.cpp
+++ b/video-ps3eye/module.cpp
@@ -132,6 +132,11 @@ void ps3eye_camera::stop()
 
     if (wrapper.state() != QProcess::NotRunning)
     {
+        volatile auto& ptr = *(ps3eye::shm*)shm.ptr();
+        ptr.in.do_exit = 1;
+        std::atomic_thread_fence(std::memory_order_seq_cst);
+        wrapper.waitForFinished(5000);
+
         if (wrapper.state() != QProcess::NotRunning)
             wrapper.kill();
         wrapper.waitForFinished(1000);
-- 
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