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-rw-r--r--arch/x86/pci/acpi.c9
1 files changed, 5 insertions, 4 deletions
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 350fe63c8a42..2bb885afe103 100644
--- a/arch/x86/pci/acpi.c
+++ b/arch/x86/pci/acpi.c
@@ -12,7 +12,6 @@ struct pci_root_info {
char name[16];
unsigned int res_num;
struct resource *res;
- int busnum;
struct pci_sysdata sd;
};
@@ -347,7 +346,9 @@ probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device,
{
size_t size;
+ sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum);
info->bridge = device;
+
info->res_num = 0;
acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_resource,
info);
@@ -360,8 +361,6 @@ probe_pci_root_info(struct pci_root_info *info, struct acpi_device *device,
if (!info->res)
return;
- sprintf(info->name, "PCI Bus %04x:%02x", domain, busnum);
-
acpi_walk_resources(device->handle, METHOD_NAME__CRS, setup_resource,
info);
}
@@ -426,6 +425,8 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
} else {
probe_pci_root_info(info, device, busnum, domain);
+ /* insert busn res at first */
+ pci_add_resource(&resources, &root->secondary);
/*
* _CRS with no apertures is normal, so only fall back to
* defaults or native bridge info if we're ignoring _CRS.
@@ -440,7 +441,7 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
bus = pci_create_root_bus(NULL, busnum, &pci_root_ops, sd,
&resources);
if (bus) {
- bus->busn_res.end = pci_scan_child_bus(bus);
+ pci_scan_child_bus(bus);
pci_set_host_bridge_release(
to_pci_host_bridge(bus->bridge),
release_pci_root_info, info);
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