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    PCI: fix pbus_size_mem() resource alignment for CardBus controllers · 5f17cfce
    Linus Torvalds 提交于
    Commit 88452565 ("PCI: clean up resource
    alignment management") changed the resource handling to mark how a
    resource was aligned on a per-resource basis.
    
    Thus, instead of looking at the resource number to determine whether it
    was a bridge resource or a regular resource (they have different
    alignment rules), we should just ask the resource for its alignment
    directly.
    
    The reason this broke only cardbus resources was that for the other
    types of resources, the old way of deciding alignment actually still
    happened to work.  But CardBus bridge resources had been changed by
    commit 934b7024 ("Fix cardbus resource
    allocation") to look more like regular resources than PCI bridge
    resources from an alignment handling standpoint.
    Reported-and-tested-by: NAndrew Morton <akpm@linux-foundation.org>
    Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
    Cc: Jesse Barnes <jbarnes@virtuousgeek.org>
    Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>
    5f17cfce
setup-bus.c 16.4 KB