From b17c0e6f665023ae729ca112516c7b6f3b71f9d3 Mon Sep 17 00:00:00 2001 From: Yinghai Lu Date: Thu, 17 May 2012 18:51:13 -0700 Subject: [PATCH] tile/PCI: use pci_scan_root_bus instead pci_scan_bus It will update busn_res accordingly, so we get that for last_busno. Acked-by: Chris Metcalf Signed-off-by: Yinghai Lu Signed-off-by: Bjorn Helgaas --- arch/tile/kernel/pci.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/tile/kernel/pci.c b/arch/tile/kernel/pci.c index 54cc8d77c90..87422ed7b83 100644 --- a/arch/tile/kernel/pci.c +++ b/arch/tile/kernel/pci.c @@ -310,6 +310,7 @@ int __init 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 __init 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; } -- 2.46.0