--- zzzz-none-000/linux-3.10.107/arch/sh/drivers/pci/pci.c 2017-06-27 09:49:32.000000000 +0000 +++ scorpion-7490-727/linux-3.10.107/arch/sh/drivers/pci/pci.c 2021-02-04 17:41:59.000000000 +0000 @@ -58,21 +58,23 @@ 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; - } - pci_bus_size_bridges(bus); - pci_bus_assign_resources(bus); - pci_enable_bridges(bus); - } else { + 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; } + + pci_bus_size_bridges(bus); + pci_bus_assign_resources(bus); + pci_bus_add_devices(bus); } /* @@ -187,11 +189,6 @@ return start; } -int pcibios_enable_device(struct pci_dev *dev, int mask) -{ - return pci_enable_resources(dev, mask); -} - static void __init pcibios_bus_report_status_early(struct pci_channel *hose, int top_bus, int current_bus,