diff options
Diffstat (limited to 'arch/tile/kernel/pci_gx.c')
| -rw-r--r-- | arch/tile/kernel/pci_gx.c | 21 |
1 files changed, 16 insertions, 5 deletions
diff --git a/arch/tile/kernel/pci_gx.c b/arch/tile/kernel/pci_gx.c index b554a68eea1b..e68317083ac7 100644 --- a/arch/tile/kernel/pci_gx.c +++ b/arch/tile/kernel/pci_gx.c @@ -669,6 +669,7 @@ int __init pcibios_init(void) resource_size_t offset; LIST_HEAD(resources); int next_busno; + struct pci_host_bridge *bridge; int i; tile_pci_init(); @@ -881,15 +882,25 @@ int __init pcibios_init(void) controller->mem_offset); pci_add_resource(&resources, &controller->io_space); controller->first_busno = next_busno; - bus = pci_scan_root_bus(NULL, next_busno, controller->ops, - controller, &resources); + + bridge = pci_alloc_host_bridge(0); + if (!bridge) + break; + + list_splice_init(&resources, &bridge->windows); + bridge->dev.parent = NULL; + bridge->sysdata = controller; + bridge->busnr = next_busno; + bridge->ops = controller->ops; + bridge->swizzle_irq = pci_common_swizzle; + bridge->map_irq = tile_map_irq; + + pci_scan_root_bus_bridge(bridge); + bus = bridge->bus; controller->root_bus = bus; next_busno = bus->busn_res.end + 1; } - /* Do machine dependent PCI interrupt routing */ - pci_fixup_irqs(pci_common_swizzle, tile_map_irq); - /* * This comes from the generic Linux PCI driver. * |