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Fix the bug that the device claiming too much resource cannot be rejected by the PciBus driver.

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Signed-off-by: Ruiyu Ni<ruiyu.ni@intel.com>
Reviewed-by: Elvin Li<elvin.li@intel.com>

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@14043 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
niruiyu
2013-01-09 08:02:29 +00:00
parent f71ed839e1
commit 724f26a9d0
2 changed files with 15 additions and 3 deletions
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9
MdeModulePkg/Bus/Pci/PciBusDxe/PciLib.c
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@ -1,7 +1,7 @@
/** @file
Internal library implementation for PCI Bus module.
Copyright (c) 2006 - 2012, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2013, Intel Corporation. All rights reserved.<BR>
This program and the accompanying materials
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
@ -568,6 +568,12 @@ PciHostBridgeResourceAllocator (
RootBridgeDev->Handle,
AcpiConfig
);
//
// If SubmitResources returns error, PciBus isn't able to start.
// It's a fatal error so assertion is added.
//
DEBUG ((EFI_D_INFO, "PciBus: HostBridge->SubmitResources() - %r\n", Status));
ASSERT_EFI_ERROR (Status);
}
//
@ -598,6 +604,7 @@ PciHostBridgeResourceAllocator (
// Notify platform to start to program the resource
//
Status = NotifyPhase (PciResAlloc, EfiPciHostBridgeAllocateResources);
DEBUG ((EFI_D_INFO, "PciBus: HostBridge->NotifyPhase(AllocateResources) - %r\n", Status));
if (!FeaturePcdGet (PcdPciBusHotplugDeviceSupport)) {
//
// If Hot Plug is not supported