On Mon, Sep 29, 2014 at 7:29 AM, Liviu Dudau <liviu.du...@arm.com> wrote: > If the firmware has not assigned all the bus resources and we are not just > probing the PCI buses, it makes sense to assign the unassigned resources > in pci_scan_root_bus(). > > Signed-off-by: Liviu Dudau <liviu.du...@arm.com> > Signed-off-by: Bjorn Helgaas <bhelg...@google.com> > CC: Arnd Bergmann <a...@arndb.de> > CC: Jason Gunthorpe <jguntho...@obsidianresearch.com> > CC: Rob Herring <robh...@kernel.org> > --- > drivers/pci/probe.c | 3 +++ > 1 file changed, 3 insertions(+) > > diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c > index 636d1c9..d2ebd49 100644 > --- a/drivers/pci/probe.c > +++ b/drivers/pci/probe.c > @@ -1951,6 +1951,9 @@ struct pci_bus *pci_scan_root_bus(struct device > *parent, int bus, > if (!found) > pci_bus_update_busn_res_end(b, max); > > + if (!pci_has_flag(PCI_PROBE_ONLY)) > + pci_assign_unassigned_bus_resources(b); > + > pci_bus_add_devices(b); > return b; > }
No, you can not do it that early. On x86, we need to call pcibios_resource_survey_bus at first. Thanks Yinghai -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
