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Message-ID: <20070627182518.50423241@the-village.bc.nu>
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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