On 5/7/2012 4:30 PM, Yinghai Lu wrote:
> 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;
> }
We don't want ioport_resource on tilepro, since we don't support accessing
I/O port space.
With that one line removed:
Acked-by: Chris Metcalf <cmetcalf@xxxxxxxxxx>
Or, I can queue this change to take through the tile tree when the merge
window opens. Which would you prefer?
--
Chris Metcalf, Tilera Corp.
http://www.tilera.com
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