[PATCH] x86: Disable MMCONFIG on Intel SDV using DMI blacklist

[powerpc.git] / arch / i386 / pci / common.c

diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index c624b61..1220dd8 100644 (file)
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -17,10 +17,6 @@
 
 #include "pci.h"
 
-#ifdef CONFIG_PCI_BIOS
-extern  void pcibios_sort(void);
-#endif
-
 unsigned int pci_probe = PCI_PROBE_BIOS | PCI_PROBE_CONF1 | PCI_PROBE_CONF2 |
                                PCI_PROBE_MMCONF;
 
@@ -241,6 +237,11 @@ char * __devinit  pcibios_setup(char *str)
                pci_probe &= ~PCI_PROBE_MMCONF;
                return NULL;
        }
+       /* override DMI blacklist */
+       else if (!strcmp(str, "mmconf")) {
+               pci_probe |= PCI_PROBE_MMCONF_FORCE;
+               return NULL;
+       }
 #endif
        else if (!strcmp(str, "noacpi")) {
                acpi_noirq_set();