diff options
Diffstat (limited to 'drivers/pci.c')
| -rw-r--r-- | drivers/pci.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/drivers/pci.c b/drivers/pci.c index 52584ce62..dc58abfe4 100644 --- a/drivers/pci.c +++ b/drivers/pci.c @@ -421,8 +421,11 @@ void pci_cfgfunc_do_nothing(struct pci_controller *hose, * */ +/* HJF: Changed this to return int. I think this is required + * to get the correct result when scanning bridges + */ +extern int pciauto_config_device(struct pci_controller *hose, pci_dev_t dev); extern void pciauto_config_init(struct pci_controller *hose); -extern void pciauto_config_device(struct pci_controller *hose, pci_dev_t dev); int pci_hose_scan_bus(struct pci_controller *hose, int bus) { @@ -451,8 +454,7 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) pci_hose_read_config_word(hose, dev, PCI_VENDOR_ID, &vendor); - if (vendor != 0xffff && vendor != 0x0000) - { + if (vendor != 0xffff && vendor != 0x0000) { if (!PCI_FUNC(dev)) found_multi = header_type & 0x80; @@ -465,12 +467,15 @@ int pci_hose_scan_bus(struct pci_controller *hose, int bus) cfg = pci_find_config(hose, class, vendor, device, PCI_BUS(dev), PCI_DEV(dev), PCI_FUNC(dev)); - if (cfg) + if (cfg) { cfg->config_device(hose, dev, cfg); #ifdef CONFIG_PCI_PNP - else - pciauto_config_device(hose, dev); + } else { + int n = pciauto_config_device(hose, dev); + + sub_bus = max(sub_bus, n); #endif + } if (hose->fixup_irq) hose->fixup_irq(hose, dev); |