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| author | Bjorn Helgaas <bhelgaas@google.com> | 2011-10-28 16:25:55 -0600 |
|---|---|---|
| committer | Jesse Barnes <jbarnes@virtuousgeek.org> | 2012-01-06 12:10:53 -0800 |
| commit | de4b2f76d69673cea08be952dcb4df2f4c81c6e3 (patch) | |
| tree | c4ad7b48299c2916117367641dfe1fa09325d8e1 /drivers/pci | |
| parent | a2ebb827958a4ab3577443f89037f229683c644a (diff) | |
| download | blackbird-op-linux-de4b2f76d69673cea08be952dcb4df2f4c81c6e3.tar.gz blackbird-op-linux-de4b2f76d69673cea08be952dcb4df2f4c81c6e3.zip | |
PCI: convert pci_scan_bus() to use pci_create_root_bus()
I plan to deprecate pci_scan_bus_parented(), so use pci_create_root_bus()
directly instead. pci_scan_bus() itself will be removed as soon as all
callers are gone, so this is just an interim step.
v2: export pci_scan_bus
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/probe.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7fc7e14118cc..d09644b52d1c 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1649,6 +1649,25 @@ struct pci_bus * __devinit pci_scan_bus_parented(struct device *parent, } EXPORT_SYMBOL(pci_scan_bus_parented); +struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, + void *sysdata) +{ + LIST_HEAD(resources); + struct pci_bus *b; + + pci_add_resource(&resources, &ioport_resource); + pci_add_resource(&resources, &iomem_resource); + b = pci_create_root_bus(NULL, bus, ops, sysdata, &resources); + if (b) { + b->subordinate = pci_scan_child_bus(b); + pci_bus_add_devices(b); + } else { + pci_free_resource_list(&resources); + } + return b; +} +EXPORT_SYMBOL(pci_scan_bus); + #ifdef CONFIG_HOTPLUG /** * pci_rescan_bus - scan a PCI bus for devices. |
