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-rw-r--r--arch/i386/pci/common.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/i386/pci/common.c b/arch/i386/pci/common.c
index 0a362e3aeac5..1220dd828ce3 100644
--- a/arch/i386/pci/common.c
+++ b/arch/i386/pci/common.c
@@ -237,6 +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();