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Subject[PATCH 22/36] x86, PCI: add busn into resources list for acpi path
Date
will put it in resources list and pass it for create_root_bus

Bjorn thought that we should just use that in acpi_root.

Suggested-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Yinghai Lu <yinghai@kernel.org>
---
arch/x86/pci/acpi.c | 11 ++++++-----
1 files changed, 6 insertions(+), 5 deletions(-)
diff --git a/arch/x86/pci/acpi.c b/arch/x86/pci/acpi.c
index 2331ccb..5178917 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);
}
@@ -430,9 +429,11 @@ struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_pci_root *root)
* _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)
+ if (pci_use_crs) {
+ /* insert busn res at first */
+ pci_add_resource(&resources, &root->secondary);
add_resources(info, &resources);
- else {
+ } else {
free_pci_root_info_res(info);
x86_pci_root_bus_resources(busnum, &resources);
}
--
1.7.7


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