On Fri, Sep 28, 2012 at 4:46 PM, Bjorn Helgaas <bhelgaas@xxxxxxxxxx> wrote: > On Thu, Sep 27, 2012 at 2:11 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote: >> So could use assign_unassigned_bus_res pci root bus add > > After your series, acpi_pci_root_start() looks like this: > > pci_assign_unassigned_bus_resources > list_for_each_entry(driver, &acpi_pci_drivers, node) > driver->add(root); > pci_enable_bridges(root->bus); > > so apparently it's important that the driver->add() methods be run > *before* the bridges are enabled. Why? pci_enable_bridge -- To unsubscribe from this list: send the line "unsubscribe linux-acpi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html