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    SubjectRe: AMD 8131 and MSI quirk
    On Tue, Feb 14, 2006 at 10:27:52AM -0800, Roland Dreier wrote:
    > Michael, now I'm not sure whether this will work for devices like the
    > Mellanox PCI-X HCA, where the HCA device sits below a virtual PCI
    > bridge. In that case we need to propagate the NO_MSI flag from the
    > 8131 bridge to the Tavor bridge, right? And it has to work for
    > systems like Sun V40Z where the PCI-X slots are hot-swappable (so the
    > HCA and its bridge could be added later).

    Michael's patch does this:

    @@ -347,6 +347,7 @@ pci_alloc_child_bus(struct pci_bus *pare
    child->parent = parent;
    child->ops = parent->ops;
    child->sysdata = parent->sysdata;
    + child->bus_flags = parent->bus_flags;
    child->bridge = get_device(&bridge->dev);

    child->class_dev.class = &pcibus_class;

    -
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