linux-kernel - Re: pci.h stubs

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Date:	Wed, 27 Jun 2007 18:25:18 +0100
From:	Alan Cox <alan@...rguk.ukuu.org.uk>
To:	Matthew Wilcox <matthew@....cx>
Cc:	"H. Peter Anvin" <hpa@...or.com>,
	Matt Domsch <Matt_Domsch@...l.com>,
	Randy Dunlap <randy.dunlap@...cle.com>,
	lkml <linux-kernel@...r.kernel.org>, gregkh@...e.de,
	linux-pci@...ey.karlin.mff.cuni.cz
Subject: Re: pci.h stubs

On Wed, 27 Jun 2007 10:54:30 -0600
Matthew Wilcox <matthew@....cx> wrote:

> On Wed, Jun 27, 2007 at 12:41:41PM -0400, H. Peter Anvin wrote:
> > Note that EDD has no way of referencing anything but the zero domain 
> > (which is presumably the one which is addressed by I/O ports CF8/CFC on 
> > the BSP.)  So in this particular case I would say pci_get_bus_and_slot() 
> > is fine.
> 
> Except that you're not guaranteed to get the bus that's in domain zero.

Which is trivial to fix
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