X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=MdeModulePkg%2FBus%2FPci%2FPciBusDxe%2FPciDeviceSupport.c;h=48cf57a24f8f4cb2347c0cd05b6ac83483729658;hp=e76c8f00468a87e9db7d6b014b3cffa257cd2a89;hb=07eba7069d4c23e9b15caa1e729682a88ddf4ada;hpb=a8035b908655afd59321173752b29970ae61601b

diff --git a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
index e76c8f0046..48cf57a24f 100644
--- a/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
+++ b/MdeModulePkg/Bus/Pci/PciBusDxe/PciDeviceSupport.c
@@ -1,7 +1,8 @@
 /** @file
   Supporting functions implementaion for PCI devices management.
 
-Copyright (c) 2006 - 2015, Intel Corporation. All rights reserved.<BR>
+Copyright (c) 2006 - 2018, Intel Corporation. All rights reserved.<BR>
+(C) Copyright 2018 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
 which accompanies this distribution.  The full text of the license may be found at
@@ -105,6 +106,10 @@ FreePciDevice (
     FreePool (PciIoDevice->DevicePath);
   }
 
+  if (PciIoDevice->BusNumberRanges != NULL) {
+    FreePool (PciIoDevice->BusNumberRanges);
+  }
+
   FreePool (PciIoDevice);
 }
 
@@ -211,7 +216,6 @@ RegisterPciDevice (
   EFI_STATUS          Status;
   VOID                *PlatformOpRomBuffer;
   UINTN               PlatformOpRomSize;
-  UINT8               PciExpressCapRegOffset;
   EFI_PCI_IO_PROTOCOL *PciIo;
   UINT8               Data8;
   BOOLEAN             HasEfiImage;
@@ -231,27 +235,13 @@ RegisterPciDevice (
     return Status;
   }
 
-  //
-  // Detect if PCI Express Device
-  //
-  PciExpressCapRegOffset = 0;
-  Status = LocateCapabilityRegBlock (
-             PciIoDevice,
-             EFI_PCI_CAPABILITY_ID_PCIEXP,
-             &PciExpressCapRegOffset,
-             NULL
-             );
-  if (!EFI_ERROR (Status)) {
-    PciIoDevice->IsPciExp = TRUE;
-  }
-
   //
   // Force Interrupt line to "Unknown" or "No Connection"
   //
   PciIo = &(PciIoDevice->PciIo);
   Data8 = PCI_INT_LINE_UNKNOWN;
   PciIo->Pci.Write (PciIo, EfiPciIoWidthUint8, 0x3C, 1, &Data8);
- 
+
   //
   // Process OpRom
   //
@@ -311,7 +301,7 @@ RegisterPciDevice (
           PciIoDevice->PciIo.RomImage,
           PciIoDevice->PciIo.RomSize
           );
-      }   
+      }
     }
   }