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authoroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-03-31 11:28:25 +0000
committeroliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524>2011-03-31 11:28:25 +0000
commitfe93eba096ebd65f10d97372a9c4acbd0de13b8b (patch)
treeccc2851be542dba0ac4cee6eec2357437f6b4f4e /ArmPkg/Drivers
parent2297613a3f2f44679f321f512fb5554dc273c966 (diff)
downloadedk2-platforms-fe93eba096ebd65f10d97372a9c4acbd0de13b8b.tar.xz
ArmPkg/PL390GixDxe: Return from the interrupt handler when it is a sporadic interrupt
Sporadic interrupts must not be handled by any interrupt handlers. git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11469 6f19259b-4bc3-4df7-8a09-765794883524
Diffstat (limited to 'ArmPkg/Drivers')
-rw-r--r--ArmPkg/Drivers/PL390Gic/PL390GicDxe.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
index da86bbcd84..94da7f5a74 100644
--- a/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
+++ b/ArmPkg/Drivers/PL390Gic/PL390GicDxe.c
@@ -257,6 +257,7 @@ IrqInterruptHandler (
GicInterrupt = MmioRead32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCIAR);
if (GicInterrupt >= PcdGet32(PcdGicNumInterrupts)) {
MmioWrite32 (PcdGet32(PcdGicInterruptInterfaceBase) + GIC_ICCEIOR, GicInterrupt);
+ return;
}
InterruptHandler = gRegisteredInterruptHandlers[GicInterrupt];