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-rw-r--r--ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
index 31572438d9..f90391b716 100644
--- a/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
+++ b/ArmPkg/Drivers/ArmGic/ArmGicNonSecLib.c
@@ -33,9 +33,9 @@ ArmGicEnableDistributor (
MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
} else {
if (MmioRead32 (GicDistributorBase + ARM_GIC_ICDDCR) & ARM_GIC_ICDDCR_ARE) {
- MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x2);
+ MmioOr32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x2);
} else {
- MmioWrite32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
+ MmioOr32 (GicDistributorBase + ARM_GIC_ICDDCR, 0x1);
}
}
}