Re: [PATCH] pci_get_slot()

From: Greg KH
Date: Wed Oct 15 2003 - 14:36:49 EST


On Wed, Oct 15, 2003 at 07:50:53PM +0100, Matthew Wilcox wrote:
> On Wed, Oct 15, 2003 at 11:41:04AM -0700, Greg KH wrote:
> > The check of:
> > if (dev->bus->number == bus && dev->devfn == devfn)
> > in pci_find_slot() doesn't check for the domain?
>
> No, it would also need to check pci_domain_nr(dev->bus) .. and it doesn't
> have anything to check it against as that information isn't passed into
> the function.

Ah, missed that. I need to get myself a ppc64 box so I have to worry
about the pci domain stuff :)

> > Anyway, is there any other way you can fix this in the tg3 driver only
> > for right now? I agree adding the pci function is "cleaner", but a bit
> > late for right now.
>
> The only real way to do it is to inline pci_get_slot() into tg3. Since I
> also have a need for it in sym2, that doesn't seem like a sensible idea.
> It would also be racy since it wouldn't take the pci_bus_lock.

Ok, fair enough. I'll add it to my tree to be sent to Linus after 2.6.0
is out, if Jeff and David agree it's an ok tg3.c patch.

thanks,

greg k-h
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