summaryrefslogtreecommitdiffstats
path: root/drivers/pci
diff options
context:
space:
mode:
authorYinghai Lu <yinghai@kernel.org>2012-05-17 18:58:41 -0700
committerBjorn Helgaas <bhelgaas@google.com>2012-06-13 15:42:26 -0600
commit073ae10c0f8284b6c6dd9708656802507349ef91 (patch)
tree595b62a09193db3efa5aa7e683fc945f19787b61 /drivers/pci
parentc6da81a4d3cb8d461f77c5f61843fcc9c18b6c2c (diff)
downloadtalos-op-linux-073ae10c0f8284b6c6dd9708656802507349ef91.tar.gz
talos-op-linux-073ae10c0f8284b6c6dd9708656802507349ef91.zip
PCI: cpci_hotplug: use generic pci_hp_add_bridge()
Use the new generic pci_hp_add_bridge() interface. [bhelgaas: changelog] Signed-off-by: Yinghai Lu <yinghai@kernel.org> Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Diffstat (limited to 'drivers/pci')
-rw-r--r--drivers/pci/hotplug/cpci_hotplug_pci.c37
1 files changed, 6 insertions, 31 deletions
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 111b7d94c9a9..dcc75c785443 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -285,44 +285,19 @@ int __ref cpci_configure_slot(struct slot *slot)
for (fn = 0; fn < 8; fn++) {
struct pci_dev *dev;
- dev = pci_get_slot(parent, PCI_DEVFN(PCI_SLOT(slot->devfn), fn));
+ dev = pci_get_slot(parent,
+ PCI_DEVFN(PCI_SLOT(slot->devfn), fn));
if (!dev)
continue;
if ((dev->hdr_type == PCI_HEADER_TYPE_BRIDGE) ||
- (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS)) {
- /* Find an unused bus number for the new bridge */
- struct pci_bus *child;
- unsigned char busnr, start = parent->busn_res.start;
- unsigned char end = parent->busn_res.end;
- int max;
-
- for (busnr = start; busnr <= end; busnr++) {
- if (!pci_find_bus(pci_domain_nr(parent),
- busnr))
- break;
- }
- if (busnr >= end) {
- err("No free bus for hot-added bridge\n");
- pci_dev_put(dev);
- continue;
- }
- child = pci_add_new_bus(parent, dev, busnr);
- if (!child) {
- err("Cannot add new bus for %s\n",
- pci_name(dev));
- pci_dev_put(dev);
- continue;
- }
- max = pci_do_scan_bus(child);
- pci_bus_update_busn_res_end(child, max);
- pci_bus_size_bridges(child);
- }
+ (dev->hdr_type == PCI_HEADER_TYPE_CARDBUS))
+ pci_hp_add_bridge(dev);
pci_dev_put(dev);
}
- pci_bus_assign_resources(parent);
+ pci_assign_unassigned_bridge_resources(parent->self);
+
pci_bus_add_devices(parent);
- pci_enable_bridges(parent);
dbg("%s - exit", __func__);
return 0;
OpenPOWER on IntegriCloud