diff options
| author | Luck, Tony <tony.luck@intel.com> | 2008-08-16 02:37:48 +0400 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2008-08-19 02:41:21 +0400 |
| commit | 8a20fd52c663b1796e1f01c0fa21d9b24c2936b6 (patch) | |
| tree | cef69a7c5117c3ddd0d9cf75d89232ce78f1eee4 | |
| parent | 97653f92c004d322ef27edb168a1b5f31142c6dc (diff) | |
| download | linux-8a20fd52c663b1796e1f01c0fa21d9b24c2936b6.tar.xz | |
[IA64] pci_acpi_scan_root cleanup
The code walks all the acpi _CRS methods to see how many windows
to allocate. It then scans them all again to insert_resource()
for each *even if the first scan found that there were none*.
Move the second scan inside the "if (windows)" clause.
Signed-off-by: Tony Luck <tony.luck@intel.com>
| -rw-r--r-- | arch/ia64/pci/pci.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/arch/ia64/pci/pci.c b/arch/ia64/pci/pci.c index 77b15f80f101..7545037a8625 100644 --- a/arch/ia64/pci/pci.c +++ b/arch/ia64/pci/pci.c @@ -324,7 +324,6 @@ pcibios_setup_root_windows(struct pci_bus *bus, struct pci_controller *ctrl) struct pci_bus * __devinit pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) { - struct pci_root_info info; struct pci_controller *controller; unsigned int windows = 0; struct pci_bus *pbus; @@ -346,22 +345,24 @@ pci_acpi_scan_root(struct acpi_device *device, int domain, int bus) acpi_walk_resources(device->handle, METHOD_NAME__CRS, count_window, &windows); if (windows) { + struct pci_root_info info; + controller->window = kmalloc_node(sizeof(*controller->window) * windows, GFP_KERNEL, controller->node); if (!controller->window) goto out2; - } - name = kmalloc(16, GFP_KERNEL); - if (!name) - goto out3; + name = kmalloc(16, GFP_KERNEL); + if (!name) + goto out3; - sprintf(name, "PCI Bus %04x:%02x", domain, bus); - info.controller = controller; - info.name = name; - acpi_walk_resources(device->handle, METHOD_NAME__CRS, add_window, - &info); + sprintf(name, "PCI Bus %04x:%02x", domain, bus); + info.controller = controller; + info.name = name; + acpi_walk_resources(device->handle, METHOD_NAME__CRS, + add_window, &info); + } /* * See arch/x86/pci/acpi.c. * The desired pci bus might already be scanned in a quirk. We |