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PcAtChipsetPkg: Do right sign extension to avoid a wrong daylight value saving into "RTC" variable 

signed-off-by: erictian
reviewed-by: niruiyu

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12732 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
erictian 2011-11-17 06:43:01 +00:00
parent 99d23a9465
commit e02c57b63b
1 changed files with 2 additions and 2 deletions
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4
PcAtChipsetPkg/PcatRealTimeClockRuntimeDxe/PcRtc.c
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@ -1,7 +1,7 @@
/** @file /** @file
RTC Architectural Protocol GUID as defined in DxeCis 0.96. RTC Architectural Protocol GUID as defined in DxeCis 0.96.
Copyright (c) 2006 - 2010, Intel Corporation. All rights reserved.<BR> Copyright (c) 2006 - 2011, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License are licensed and made available under the terms and conditions of the BSD License
which accompanies this distribution. The full text of the license may be found at which accompanies this distribution. The full text of the license may be found at
@ -414,7 +414,7 @@ PcRtcSetTime (
Global->Daylight = Time->Daylight; Global->Daylight = Time->Daylight;
TimerVar = Time->Daylight; TimerVar = Time->Daylight;
TimerVar = (UINT32) ((TimerVar << 16) | Time->TimeZone); TimerVar = (UINT32) ((TimerVar << 16) | (UINT16)(Time->TimeZone));
Status = EfiSetVariable ( Status = EfiSetVariable (
L"RTC", L"RTC",
&gEfiCallerIdGuid, &gEfiCallerIdGuid,