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PcAtChipsetPkg AcpiTimerLib: Fix a logic error 

if ((PciRead8 (PCI_LIB_ADDRESS (Bus, Device, Function, EnableRegister) &
EnableMask) != EnableMask)) {

The bracket place is not right, I think it should be

if ((PciRead8 (PCI_LIB_ADDRESS (Bus, Device, Function, EnableRegister)) &
EnableMask) != EnableMask)

Cc: Ruiyu Ni <ruiyu.ni@intel.com>
Cc: Liming Gao <liming.gao@intel.com>
Contributed-under: TianoCore Contribution Agreement 1.0
Signed-off-by: wang xiaofeng <winggundum82@163.com>
Reviewed-by: Star Zeng <star.zeng@intel.com>
Reviewed-by: Liming Gao <liming.gao@intel.com>
This commit is contained in:
wang xiaofeng 2016-05-13 11:20:28 +08:00 committed by Star Zeng
parent aa52bace8f
commit dde4aedc35
1 changed files with 1 additions and 1 deletions
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2
PcAtChipsetPkg/Library/AcpiTimerLib/AcpiTimerLib.c
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@ -89,7 +89,7 @@ AcpiTimerLibConstructor (
//
// If ACPI I/O space is not enabled yet, program ACPI I/O base address and enable it.
//
if ((PciRead8 (PCI_LIB_ADDRESS (Bus, Device, Function, EnableRegister) & EnableMask) != EnableMask)) {
if ((PciRead8 (PCI_LIB_ADDRESS (Bus, Device, Function, EnableRegister)) & EnableMask) != EnableMask) {
PciWrite16 (
PCI_LIB_ADDRESS (Bus, Device, Function, PcdGet16 (PcdAcpiIoPciBarRegisterOffset)),
PcdGet16 (PcdAcpiIoPortBaseAddress)