For child p2p bridge hotplug support should use pci_scan_bridge instead.
Make it more simillar to pciehp, just use pci_hp_add_bridge()
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
drivers/pci/hotplug/cpci_hotplug_pci.c | 35 +++++--------------------------
1 files changed, 6 insertions(+), 29 deletions(-)
diff --git a/drivers/pci/hotplug/cpci_hotplug_pci.c b/drivers/pci/hotplug/cpci_hotplug_pci.c
index 4ef80ad..dcc75c7 100644
--- a/drivers/pci/hotplug/cpci_hotplug_pci.c
+++ b/drivers/pci/hotplug/cpci_hotplug_pci.c
@@ -285,42 +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->secondary;
- unsigned char end = parent->subordinate;
-
- 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;
- }
- child->subordinate = pci_do_scan_bus(child);
- pci_bus_size_bridges_with_self(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;
--
1.7.7
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