diff options
Diffstat (limited to 'drivers/pci_auto.c')
| -rw-r--r-- | drivers/pci_auto.c | 26 |
1 files changed, 7 insertions, 19 deletions
diff --git a/drivers/pci_auto.c b/drivers/pci_auto.c index 295f7c8..00177cc 100644 --- a/drivers/pci_auto.c +++ b/drivers/pci_auto.c @@ -285,34 +285,22 @@ int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev) unsigned int sub_bus = PCI_BUS(dev); unsigned short class; unsigned char prg_iface; - int n; pci_hose_read_config_word(hose, dev, PCI_CLASS_DEVICE, &class); switch(class) { case PCI_CLASS_BRIDGE_PCI: + hose->current_busno++; pciauto_setup_device(hose, dev, 2, hose->pci_mem, hose->pci_io); - DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", - PCI_DEV(dev)); - - /* HJF: Make sure two bridges on the same bus - * won't get the same bus number - */ - pciauto_prescan_setup_bridge(hose, dev, - max(sub_bus, hose->current_busno)); - - n = pci_hose_scan_bus(hose, hose->current_busno+1 /*PCI_BUS(dev)+1*/); - sub_bus = max(sub_bus, n); - sub_bus = max(sub_bus, hose->current_busno); + DEBUGF("PCI Autoconfig: Found P2P bridge, device %d\n", PCI_DEV(dev)); + pciauto_prescan_setup_bridge(hose, dev, sub_bus); + + pci_hose_scan_bus(hose, hose->current_busno); - DEBUGF("PCI Autoconfig: Got %d from pci_hose_scan_bus\n", - sub_bus); - - pciauto_postscan_setup_bridge(hose, dev, - max(sub_bus, hose->current_busno)); - hose->current_busno++; + pciauto_postscan_setup_bridge(hose, dev, sub_bus); + sub_bus = hose->current_busno; break; case PCI_CLASS_STORAGE_IDE: |