mmconfig is only used to access ext conf space.
so don't need to reject MFG that only have one entry and only handle bus0
Signed-off-by: Yinghai Lu <[email protected]>
Index: linux-2.6/arch/x86/pci/mmconfig-shared.c
===================================================================
--- linux-2.6.orig/arch/x86/pci/mmconfig-shared.c
+++ linux-2.6/arch/x86/pci/mmconfig-shared.c
@@ -308,18 +308,6 @@ static void __init pci_mmcfg_reject_brok
cfg = &pci_mmcfg_config[0];
- /*
- * Handle more broken MCFG tables on Asus etc.
- * They only contain a single entry for bus 0-0.
- */
- if (pci_mmcfg_config_num == 1 &&
- cfg->pci_segment == 0 &&
- (cfg->start_bus_number | cfg->end_bus_number) == 0) {
- printk(KERN_ERR "PCI: start and end of bus number is 0. "
- "Rejected as broken MCFG.\n");
- goto reject;
- }
-
for (i = 0; i < pci_mmcfg_config_num; i++) {
int valid = 0;
u32 size = (cfg->end_bus_number + 1) << 20;