diff options
Diffstat (limited to 'drivers/pci')
| -rw-r--r-- | drivers/pci/probe.c | 9 | ||||
| -rw-r--r-- | drivers/pci/setup-res.c | 13 |
2 files changed, 22 insertions, 0 deletions
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 9b8a445b9294..e03f95bd1b59 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -2344,6 +2344,15 @@ void pcie_bus_configure_settings(struct pci_bus *bus) } EXPORT_SYMBOL_GPL(pcie_bus_configure_settings); +/* + * Called after each bus is probed, but before its children are examined. This + * is marked as __weak because multiple architectures define it. + */ +void __weak pcibios_fixup_bus(struct pci_bus *bus) +{ + /* nothing to do, expected to be removed in the future */ +} + unsigned int pci_scan_child_bus(struct pci_bus *bus) { unsigned int devfn, pass, max = bus->busn_res.start; diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c index 85774b7a316a..e576e1a8d978 100644 --- a/drivers/pci/setup-res.c +++ b/drivers/pci/setup-res.c @@ -234,6 +234,19 @@ static int pci_revert_fw_address(struct resource *res, struct pci_dev *dev, return 0; } +/* + * We don't have to worry about legacy ISA devices, so nothing to do here. + * This is marked as __weak because multiple architectures define it; it should + * eventually go away. + */ +resource_size_t __weak pcibios_align_resource(void *data, + const struct resource *res, + resource_size_t size, + resource_size_t align) +{ + return res->start; +} + static int __pci_assign_resource(struct pci_bus *bus, struct pci_dev *dev, int resno, resource_size_t size, resource_size_t align) { |