Messages in this thread | | | Date | Mon, 9 Jun 2003 15:26:16 +0400 | From | Ivan Kokshaysky <> | Subject | Re: [PATCH] [3/3] PCI segment support |
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On Mon, Jun 09, 2003 at 12:17:39PM +0100, Matthew Wilcox wrote: > hmm, yes, well. There's a certain amount of sloppiness allowed with > it being a macro, in that bus->sysdata and dev->sysdata have the same > value so it works both ways.
Well, it's true for many architectures, but not for all. IIRC, bus->sysdata != dev->sysdata on sparc and parisc.
> Of course, this prohibits any architecture > from implementing it as a function, so we really should make up our minds > which it is to be. It sounds like bus is more generally useful than dev, > so I'll make that explicit.
Great.
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