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| author | Yinghai Lu <yinghai@kernel.org> | 2012-05-17 18:51:12 -0700 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2012-06-13 15:42:24 -0600 |
| commit | 2661b819a10d432aa6f508630ff72e31367d4f21 (patch) | |
| tree | 04b3076d7995b37bd074f01401646705d7637144 /arch/ia64/pci | |
| parent | a10bb128b64fe03198c4930f4483dda55c5c84eb (diff) | |
| download | linux-2661b819a10d432aa6f508630ff72e31367d4f21.tar.gz | |
ia64/PCI: register busn_res for root buses
Add the host bridge bus number aperture from _CRS to the resource list. Like the MMIO and I/O port apertures, this is used when assigning resources to hot-added devices or in the case of conflicts. [bhelgaas: changelog] CC: Tony Luck <tony.luck@intel.com> CC: Fenghua Yu <fenghua.yu@intel.com> CC: linux-ia64@vger.kernel.org Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'arch/ia64/pci')
| -rw-r--r-- | arch/ia64/pci/pci.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 3ca9bed7dc50..d173a88d744a 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -351,6 +351,8 @@ pci_acpi_scan_root(struct acpi_pci_root *root) #endif INIT_LIST_HEAD(&info.resources); + /* insert busn resource at first */ + pci_add_resource(&info.resources, &root->secondary); acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window, &windows); if (windows) { @@ -384,7 +386,7 @@ pci_acpi_scan_root(struct acpi_pci_root *root) return NULL; } - pbus->busn_res.end = pci_scan_child_bus(pbus); + pci_scan_child_bus(pbus); return pbus; out3: |