It will update busn_res accordingly, so we get that for last_busno.
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
Cc: Chris Metcalf <cmetcalf@xxxxxxxxxx>
---
arch/tile/kernel/pci.c | 5 ++++-
1 files changed, 4 insertions(+), 1 deletions(-)
diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c
index 7aa2743..4a951b87 100644
--- a/arch/tile/kernel/pci.c
+++ b/arch/tile/kernel/pci.c
@@ -310,6 +310,7 @@ int __devinit pcibios_init(void)
if (pci_scan_flags[i] == 0 && controllers[i].ops != NULL) {
struct pci_controller *controller = &controllers[i];
struct pci_bus *bus;
+ LIST_HEAD(resources);
if (tile_init_irqs(i, controller)) {
pr_err("PCI: Could not initialize IRQs\n");
@@ -327,7 +328,9 @@ int __devinit pcibios_init(void)
* This is inlined in linux/pci.h and calls into
* pci_scan_bus_parented() in probe.c.
*/
- bus = pci_scan_bus(0, controller->ops, controller);
+ pci_add_resource(&resources, &ioport_resource);
+ pci_add_resource(&resources, &iomem_resource);
+ bus = pci_scan_root_bus(NULL, 0, controller->ops, controller, &resources);
controller->root_bus = bus;
controller->last_busno = bus->busn_res.end;
}
--
1.7.7
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