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MdeModulePkg/PciBusDxe: cope with HPCs that request no bus nr padding

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Contributed-under: TianoCore Contribution Agreement 1.1
Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Ruiyu Ni <ruiyu.ni@intel.com>
This commit is contained in:
Ruiyu Ni 2018-01-08 15:51:00 +08:00
parent 09c80b07b4
commit 2e94e41297
1 changed files with 14 additions and 5 deletions
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19
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 - 2017, Intel Corporation. All rights reserved.<BR>
Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
(C) Copyright 2015 Hewlett Packard Enterprise Development LP<BR>
This program and the accompanying materials
are licensed and made available under the terms and conditions of the BSD License
@ -1154,11 +1154,20 @@ PciScanBus (
FreePool (Descriptors);
if (EFI_ERROR (Status)) {
return Status;
}
switch (Status) {
case EFI_SUCCESS:
BusPadding = TRUE;
break;
BusPadding = TRUE;
case EFI_NOT_FOUND:
//
// no bus number padding requested
//
break;
default:
return Status;
}
}
}
}