@@ -78,27 +78,26 @@ pcibios_align_resource(void *data, const struct resource *res,
* as well.
*/
-static void __init pcibios_allocate_bus_resources(struct list_head *bus_list)
+static void __init pcibios_allocate_bridge_resources(struct pci_dev *dev)
{
- struct list_head *ln;
- struct pci_bus *bus;
- struct pci_dev *dev;
int idx;
struct resource *r;
+ for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
+ r = &dev->resource[idx];
+ if (!r->start)
+ continue;
+ pci_claim_resource(dev, idx);
+ }
+}
+static void __init pcibios_allocate_bus_resources(struct pci_bus *bus)
+{
+ struct pci_bus *child;
/* Depth-First Search on bus tree */
- for (ln=bus_list->next; ln != bus_list; ln=ln->next) {
- bus = pci_bus_b(ln);
- if ((dev = bus->self)) {
- for (idx = PCI_BRIDGE_RESOURCES; idx < PCI_NUM_RESOURCES; idx++) {
- r = &dev->resource[idx];
- if (!r->start)
- continue;
- pci_claim_resource(dev, idx);
- }
- }
- pcibios_allocate_bus_resources(&bus->children);
- }
+ if (bus->self)
+ pcibios_allocate_bridge_resources(bus->self);
+ list_for_each_entry(child, &bus->children, node)
+ pcibios_allocate_bus_resources(child);
}
static void __init pcibios_allocate_resources(int pass)
@@ -188,8 +187,12 @@ static void __init pcibios_assign_resources(void)
void __init pcibios_resource_survey(void)
{
+ struct pci_host_bridge *host_bridge = NULL;
+
DBG("PCI: Allocating resources\n");
- pcibios_allocate_bus_resources(&pci_root_buses);
+
+ for_each_pci_host_bridge(host_bridge)
+ pcibios_allocate_bus_resources(host_bridge->bus);
pcibios_allocate_resources(0);
pcibios_allocate_resources(1);
pcibios_assign_resources();
Replace that with hotplug-safe version iteration. Signed-off-by: Yinghai Lu <yinghai@kernel.org> Cc: David Howells <dhowells@redhat.com> --- arch/frv/mb93090-mb00/pci-frv.c | 37 ++++++++++++++++++++----------------- 1 file changed, 20 insertions(+), 17 deletions(-)