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    Subject[patch 58/69] SPARC64: Be more resiliant with PCI I/O space regs.
    -stable review patch.  If anyone has any objections, please let us know.
    ---------------------

    From: David Miller <davem@davemloft.net>

    If we miss on the ranges, just toss the translation up to the parent
    instead of failing.

    Signed-off-by: David S. Miller <davem@davemloft.net>
    Signed-off-by: Chris Wright <chrisw@sous-sol.org>

    ---
    arch/sparc64/kernel/of_device.c | 7 +++++++
    1 file changed, 7 insertions(+)

    --- linux-2.6.21.1.orig/arch/sparc64/kernel/of_device.c
    +++ linux-2.6.21.1/arch/sparc64/kernel/of_device.c
    @@ -508,6 +508,13 @@ static int __init build_one_resource(str
    return 0;
    }

    + /* When we miss an I/O space match on PCI, just pass it up
    + * to the next PCI bridge and/or controller.
    + */
    + if (!strcmp(bus->name, "pci") &&
    + (addr[0] & 0x03000000) == 0x01000000)
    + return 0;
    +
    return 1;
    }

    --
    -
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