diff options
| -rw-r--r-- | drivers/pci/probe.c | 19 | ||||
| -rw-r--r-- | include/linux/pci.h | 10 |
2 files changed, 20 insertions, 9 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 7fc7e14118c..d09644b52d1 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. diff --git a/include/linux/pci.h b/include/linux/pci.h index 5102d74f6bf..ff280e08690 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -661,15 +661,7 @@ extern struct pci_bus *pci_find_bus(int domain, int busnr); void pci_bus_add_devices(const struct pci_bus *bus); struct pci_bus *pci_scan_bus_parented(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); -static inline struct pci_bus * __devinit pci_scan_bus(int bus, struct pci_ops *ops, - void *sysdata) -{ - struct pci_bus *root_bus; - root_bus = pci_scan_bus_parented(NULL, bus, ops, sysdata); - if (root_bus) - pci_bus_add_devices(root_bus); - return root_bus; -} +struct pci_bus *pci_scan_bus(int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_create_root_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata, struct list_head *resources); |