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Diffstat (limited to 'arch/x86/pci/acpi.c')
| -rw-r--r-- | arch/x86/pci/acpi.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c index 49a5cb55429..ed2835e148b 100644 --- a/arch/x86/pci/acpi.c +++ b/arch/x86/pci/acpi.c @@ -416,7 +416,12 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root) kfree(sd); } else { get_current_resources(device, busnum, domain, &resources); - if (list_empty(&resources)) + + /* + * _CRS with no apertures is normal, so only fall back to + * defaults or native bridge info if we're ignoring _CRS. + */ + if (!pci_use_crs) x86_pci_root_bus_resources(busnum, &resources); bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, sd, &resources); |