diff options
Diffstat (limited to 'drivers/pci/setup-bus.c')
| -rw-r--r-- | drivers/pci/setup-bus.c | 24 |
1 files changed, 2 insertions, 22 deletions
diff --git a/drivers/pci/setup-bus.c b/drivers/pci/setup-bus.c index 1e808ca338f8..7e8739e25b9e 100644 --- a/drivers/pci/setup-bus.c +++ b/drivers/pci/setup-bus.c @@ -283,7 +283,7 @@ static void assign_requested_resources_sorted(struct list_head *head, idx = res - &dev_res->dev->resource[0]; if (resource_size(res) && pci_assign_resource(dev_res->dev, idx)) { - if (fail_head && !pci_is_root_bus(dev_res->dev->bus)) { + if (fail_head) { /* * if the failed res is for ROM BAR, and it will * be enabled later, don't add it to the list @@ -1550,25 +1550,12 @@ enable_all: } EXPORT_SYMBOL_GPL(pci_assign_unassigned_bridge_resources); -#ifdef CONFIG_HOTPLUG -/** - * pci_rescan_bus - scan a PCI bus for devices. - * @bus: PCI bus to scan - * - * Scan a PCI bus and child buses for new devices, adds them, - * and enables them. - * - * Returns the max number of subordinate bus discovered. - */ -unsigned int __ref pci_rescan_bus(struct pci_bus *bus) +void pci_assign_unassigned_bus_resources(struct pci_bus *bus) { - unsigned int max; struct pci_dev *dev; LIST_HEAD(add_list); /* list of resources that want additional resources */ - max = pci_scan_child_bus(bus); - down_read(&pci_bus_sem); list_for_each_entry(dev, &bus->devices, bus_list) if (dev->hdr_type == PCI_HEADER_TYPE_BRIDGE || @@ -1579,11 +1566,4 @@ unsigned int __ref pci_rescan_bus(struct pci_bus *bus) up_read(&pci_bus_sem); __pci_bus_assign_resources(bus, &add_list, NULL); BUG_ON(!list_empty(&add_list)); - - pci_enable_bridges(bus); - pci_bus_add_devices(bus); - - return max; } -EXPORT_SYMBOL_GPL(pci_rescan_bus); -#endif |