From 3a74ad9105225572394603c699f8e5b091f066c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Patrick=20Jos=C3=A9=20Pereira?= <patrickelectric@gmail.com>
Date: Thu, 19 Apr 2018 13:16:14 -0300
Subject: [PATCH] AP_HAL_Linux: Add system_time_was_set to set system_time once
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Signed-off-by: Patrick José Pereira <patrickelectric@gmail.com>
---
 libraries/AP_HAL_Linux/Util.cpp | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libraries/AP_HAL_Linux/Util.cpp b/libraries/AP_HAL_Linux/Util.cpp
index afafdd8bbe..c37c2f177f 100644
--- a/libraries/AP_HAL_Linux/Util.cpp
+++ b/libraries/AP_HAL_Linux/Util.cpp
@@ -97,6 +97,8 @@ void Util::_toneAlarm_timer_tick() {
 void Util::set_system_clock(uint64_t time_utc_usec)
 {
 #if CONFIG_HAL_BOARD_SUBTYPE != HAL_BOARD_SUBTYPE_LINUX_NONE
+    _system_time_was_set = true;
+
     timespec ts;
     ts.tv_sec = time_utc_usec/1.0e6;
     ts.tv_nsec = (time_utc_usec % 1000000) * 1000;