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    [PATCH] libata-sff: Allow for wacky systems · 8eb166bf
    Alan Cox 提交于
    There are some Linux supported platforms that simply cannot hit the low
    I/O addresses used by ATA legacy mode PCI mappings. These platforms have
    a window for PCI space that is fixed by the board logic and doesn't
    include the neccessary locations.
    
    Provide a config option so that such platforms faced with a controller
    that they cannot support simply error it and punt
    Signed-off-by: NAlan Cox <alan@redhat.com>
    Signed-off-by: NJeff Garzik <jeff@garzik.org>
    8eb166bf
libata-sff.c 29.7 KB