From 07a3c498ab114fdbd35848ba0385ce369d572173 Mon Sep 17 00:00:00 2001
From: Lucian Muresan <lucianm@users.sourceforge.net>
Date: Sun, 29 Jan 2017 02:23:42 +0100
Subject: using mutex in cGraphLCDDisplay::SetBrightness

---
 display.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/display.c b/display.c
index 54c93f1..0158366 100644
--- a/display.c
+++ b/display.c
@@ -492,7 +492,7 @@ void cGraphLCDDisplay::SetMenuCurrent()
 
 void cGraphLCDDisplay::SetBrightness()
 {
-    //mutex.Lock();
+    mMutex.Lock();
     bool bActive = bBrightnessActive
                    || (mState == StateMenu)
                    || (GraphLCDSetup.ShowVolume && mShowVolume)
@@ -521,7 +521,7 @@ void cGraphLCDDisplay::SetBrightness()
             }
         }
     }
-    //mutex.Unlock();
+    mMutex.Unlock();
 }
 
 void cGraphLCDDisplay::ForceUpdateBrightness() {
-- 
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