[PATCH] pci_dev to device_node fix

Jake Moilanen moilanen at austin.ibm.com
Tue Mar 9 05:01:05 EST 2004

On Fri, 2004-03-05 at 17:37, Benjamin Herrenschmidt wrote:
> > The problem is, what do you set it to.  A PHB doesn't have a devfn.  You
> > can't set it to -1, because there are sections of the code that will
> > mask the devfn w/ 0xff and cause the same problem if there is a bridge
> > is at devfn 0xff on a particular bus.  The only clean way is to add an
> > extra field in to note that this device_node is a PHB.  That way it can
> > ignore the devfn.
> And how do you deal with device nodes that aren't PCI ?

Non-pci device_nodes shouldn't be the children of a PHB device_node in
the device tree.


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