Now we could use pci_scan_host_bridge() to scan pci buses, provide sparc specific pci_host_bridge_ops. Signed-off-by: Yijing Wang <wangyijing@xxxxxxxxxx> CC: "David S. Miller" <davem@xxxxxxxxxxxxx> CC: sparclinux@xxxxxxxxxxxxxxx Signed-off-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> --- arch/sparc/kernel/pci.c | 32 ++++++++++++++++++++++---------- 1 files changed, 22 insertions(+), 10 deletions(-) diff --git a/arch/sparc/kernel/pci.c b/arch/sparc/kernel/pci.c index 21f804a..7e28f74 100644 --- a/arch/sparc/kernel/pci.c +++ b/arch/sparc/kernel/pci.c @@ -650,12 +650,25 @@ static void pci_claim_bus_resources(struct pci_bus *bus) pci_claim_bus_resources(child_bus); } +static void pci_host_bridge_of_scan_bus( + struct pci_host_bridge *host) +{ + struct pci_pbm_info *pbm = dev_get_drvdata(&host->dev); + struct device_node *node = pbm->op->dev.of_node; + + pci_of_scan_bus(pbm, node, host->bus); +} + +static struct pci_host_bridge_ops phb_ops = { + .scan_bus = pci_host_bridge_of_scan_bus, +}; + struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, struct device *parent) { LIST_HEAD(resources); struct device_node *node = pbm->op->dev.of_node; - struct pci_bus *bus; + struct pci_host_bridge *host; printk("PCI: Scanning PBM %s\n", node->full_name); @@ -667,22 +680,21 @@ struct pci_bus *pci_scan_one_pbm(struct pci_pbm_info *pbm, pbm->busn.end = pbm->pci_last_busno; pbm->busn.flags = IORESOURCE_BUS; pci_add_resource(&resources, &pbm->busn); - bus = pci_create_root_bus(parent, + host = pci_scan_host_bridge(parent, PCI_DOMBUS(pbm->index, pbm->pci_first_busno), - pbm->pci_ops, pbm, &resources); - if (!bus) { - printk(KERN_ERR "Failed to create bus for %s\n", + pbm->pci_ops, pbm, &resources, &phb_ops); + if (!host) { + printk(KERN_ERR "Failed to create host bridge for %s\n", node->full_name); pci_free_resource_list(&resources); return NULL; } - pci_of_scan_bus(pbm, node, bus); - pci_bus_register_of_sysfs(bus); + pci_bus_register_of_sysfs(host->bus); - pci_claim_bus_resources(bus); - pci_bus_add_devices(bus); - return bus; + pci_claim_bus_resources(host->bus); + pci_bus_add_devices(host->bus); + return host->bus; } void pcibios_fixup_bus(struct pci_bus *pbus) -- 1.7.1 -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html