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  • Alan Cox's avatar
    PCI: More PATA quirks for not entering D3 · 7a661c6f
    Alan Cox authored
    
    
    The ALi loses some state if it goes into D3. Unfortunately even with the
    chipset documents I can't figure out how to restore some bits of it.
    
    The VIA one saves/restores apparently fine but the ACPI _GTM methods break
    on some platforms if we do this and this causes cable misdetections.
    
    These are both effectively regressions as historically nothing matched the
    devices and then decided not to bind to them. Nowdays something is binding
    to all sorts of devices and a result they get dumped into D3.
    
    Signed-off-by: default avatarAlan Cox <alan@linux.intel.com>
    Acked-by: default avatarJeff Garzik <jeff@garzik.org>
    Signed-off-by: default avatarJesse Barnes <jbarnes@virtuousgeek.org>
    7a661c6f