From a883d4722d0de8f0ffc2c54d88b4877ce9c04aca Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Michael=20M=C3=B6ller?= <mmoeller@openhardwaremonitor.org>
Date: Sat, 14 May 2011 13:26:09 +0000
Subject: [PATCH] Fixed the ATI GPU fan control. The settings now restore
 correctly to default settings (previously the "manual mode" was kept on some
 systems).

---
 Hardware/ATI/ATIGPU.cs | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/Hardware/ATI/ATIGPU.cs b/Hardware/ATI/ATIGPU.cs
index 11c8226..5a2154f 100644
--- a/Hardware/ATI/ATIGPU.cs
+++ b/Hardware/ATI/ATIGPU.cs
@@ -106,6 +106,9 @@ namespace OpenHardwareMonitor.Hardware.ATI {
       if (restoreDefaultFanSpeedRequired) {        
         ADL.ADL_Overdrive5_FanSpeed_Set(adapterIndex, 0,
           ref this.initialFanSpeedValue);
+        if ((initialFanSpeedValue.Flags &
+          ADL.ADL_DL_FANCTRL_FLAG_USER_DEFINED_SPEED) == 0)
+          ADL.ADL_Overdrive5_FanSpeedToDefault_Set(adapterIndex, 0);
         restoreDefaultFanSpeedRequired = false;
       }
     }