diff options
Diffstat (limited to 'arch/mips/pci/pci.c')
| -rw-r--r-- | arch/mips/pci/pci.c | 37 |
1 files changed, 21 insertions, 16 deletions
diff --git a/arch/mips/pci/pci.c b/arch/mips/pci/pci.c index 1bf60b127377..b8a0bf5766f2 100644 --- a/arch/mips/pci/pci.c +++ b/arch/mips/pci/pci.c @@ -91,30 +91,35 @@ static void pcibios_scanbus(struct pci_controller *hose) pci_add_resource_offset(&resources, hose->mem_resource, hose->mem_offset); - pci_add_resource_offset(&resources, hose->io_resource, hose->io_offset); + pci_add_resource_offset(&resources, + hose->io_resource, hose->io_offset); + pci_add_resource_offset(&resources, + hose->busn_resource, hose->busn_offset); bus = pci_scan_root_bus(NULL, next_busno, hose->pci_ops, hose, &resources); - if (!bus) - pci_free_resource_list(&resources); - hose->bus = bus; need_domain_info = need_domain_info || hose->index; hose->need_domain_info = need_domain_info; - if (bus) { - next_busno = bus->busn_res.end + 1; - /* Don't allow 8-bit bus number overflow inside the hose - - reserve some space for bridges. */ - if (next_busno > 224) { - next_busno = 0; - need_domain_info = 1; - } - if (!pci_has_flag(PCI_PROBE_ONLY)) { - pci_bus_size_bridges(bus); - pci_bus_assign_resources(bus); - } + if (!bus) { + pci_free_resource_list(&resources); + return; + } + + next_busno = bus->busn_res.end + 1; + /* Don't allow 8-bit bus number overflow inside the hose - + reserve some space for bridges. */ + if (next_busno > 224) { + next_busno = 0; + need_domain_info = 1; + } + + if (!pci_has_flag(PCI_PROBE_ONLY)) { + pci_bus_size_bridges(bus); + pci_bus_assign_resources(bus); } + pci_bus_add_devices(bus); } #ifdef CONFIG_OF |