On Wed, 2010-03-31 at 07:48 +1100, Benjamin Herrenschmidt wrote:
> On Tue, 2010-03-30 at 10:41 -0700, Feng Kan wrote:
> > From: Feng Kan <f...@appliedmicro.com>
> >
> > The current matching scheme make the pci node match to pcix or pciex node.
> > To avoid the match, change the method so only one type of initialization
> > is called per node.
>
> No, your patch is not right. The problem was introduced by a patch from
> Grant that incorrectly made of_device_is_compatible do a substring
> match. Grant should have fixed that now. Grant ? Is your fix upstream
> yet ? If not, can you send that ASAP ?
Better if I CC him too :-)
Cheers,
Ben.
> Cheers,
> Ben.
>
>
> > Signed-off-by: Feng Kan <f...@appliedmicro.com>
> > Signed-off-by: Tirumala R Marri <tma...@appliedmicro.com>
> > ---
> > arch/powerpc/sysdev/ppc4xx_pci.c | 14 ++++++++------
> > 1 files changed, 8 insertions(+), 6 deletions(-)
> >
> > diff --git a/arch/powerpc/sysdev/ppc4xx_pci.c
> > b/arch/powerpc/sysdev/ppc4xx_pci.c
> > index 8aa3302..1e67c74 100644
> > --- a/arch/powerpc/sysdev/ppc4xx_pci.c
> > +++ b/arch/powerpc/sysdev/ppc4xx_pci.c
> > @@ -1842,14 +1842,16 @@ static int __init ppc4xx_pci_find_bridges(void)
> >
> > ppc_pci_flags |= PPC_PCI_ENABLE_PROC_DOMAINS | PPC_PCI_COMPAT_DOMAIN_0;
> >
> > + for_each_compatible_node(np, NULL, "ibm,plb-pci") {
> > + if (of_device_is_compatible(np, "ibm,plb-pcix"))
> > + ppc4xx_probe_pcix_bridge(np);
> > #ifdef CONFIG_PPC4xx_PCI_EXPRESS
> > - for_each_compatible_node(np, NULL, "ibm,plb-pciex")
> > - ppc4xx_probe_pciex_bridge(np);
> > + else if (of_device_is_compatible(np, "ibm,plb-pciex"))
> > + ppc4xx_probe_pciex_bridge(np);
> > #endif
> > - for_each_compatible_node(np, NULL, "ibm,plb-pcix")
> > - ppc4xx_probe_pcix_bridge(np);
> > - for_each_compatible_node(np, NULL, "ibm,plb-pci")
> > - ppc4xx_probe_pci_bridge(np);
> > + else
> > + ppc4xx_probe_pci_bridge(np);
> > + }
> >
> > return 0;
> > }
>
>
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