Re: [PATCH] [3/3] PCI segment support

From: Ivan Kokshaysky (
Date: Mon Jun 09 2003 - 05:42:42 EST

On Mon, Jun 09, 2003 at 03:20:56AM -0700, David S. Miller wrote:
> On Mon, 2003-06-09 at 03:07, Ivan Kokshaysky wrote:
> > Looks good, but shouldn't we pass 'struct pci_bus *' instead
> > of pci_dev to pci_domain_nr()?
> I don't think it matters, but someone may find a useful
> use of having the exact device available, who knows...

Hmm. Actually the patch *does* use pci_bus. What got me confused is
definition in include/linux/pci.h:

+#define pci_domain_nr(pdev) 0

I think it should be changed to 'pbus' to avoid confusion.

> We could just pass the bus self device in this case.

Root buses often do not have the self device, e.g. on alpha.

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