On Wed, Jan 23, 2008 at 05:02:10PM -0600, Kumar Gala wrote:
> Anton,
>
> Can you try this patch and see if it resolves the issue for you.. (You'll
> still get the Apple FW messages)
Yup, that patch fixes it.
Thanks,
> - k
>
> diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
> index 4005739..bf13c21 100644
> --- a/arch/powerpc/sysdev/fsl_pci.c
> +++ b/arch/powerpc/sysdev/fsl_pci.c
> @@ -133,22 +133,23 @@ void fsl_pcibios_fixup_bus(struct pci_bus *bus)
> struct pci_controller *hose = (struct pci_controller *) bus->sysdata;
> int i;
>
> - /* deal with bogus pci_bus when we don't have anything connected on
> PCIe */
> - if (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK) {
> - if (bus->parent) {
> - for (i = 0; i < 4; ++i)
> - bus->resource[i] = bus->parent->resource[i];
> - }
> - }
> -
> - if (fsl_pcie_bus_fixup &&
> - (bus->parent == hose->bus) &&
> - early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) {
> + if ((bus->parent == hose->bus) &&
> + ((fsl_pcie_bus_fixup &&
> + early_find_capability(hose, 0, 0, PCI_CAP_ID_EXP)) ||
> + (hose->indirect_type & PPC_INDIRECT_TYPE_NO_PCIE_LINK)))
> + {
> for (i = 0; i < 4; ++i) {
> - if (bus->resource[i] && bus->parent->resource[i]) {
> - bus->resource[i]->start =
> bus->parent->resource[i]->start;
> - bus->resource[i]->end =
> bus->parent->resource[i]->end;
> - bus->resource[i]->flags =
> bus->parent->resource[i]->flags;
> + struct resource *res = bus->resource[i];
> + struct resource *par = bus->parent->resource[i];
> + if (res) {
> + res->start = 0;
> + res->end = 0;
> + res->flags = 0;
> + }
> + if (res && par) {
> + res->start = par->start;
> + res->end = par->end;
> + res->flags = par->flags;
> }
> }
> }
>
--
Anton Vorontsov
email: [EMAIL PROTECTED]
backup email: [EMAIL PROTECTED]
irc://irc.freenode.net/bd2
_______________________________________________
Linuxppc-dev mailing list
Linuxppc-dev@ozlabs.org
https://ozlabs.org/mailman/listinfo/linuxppc-dev
