Hello! I would like to remind this patch.
On Sunday 09 October 2022 13:08:08 Pali Rohár wrote:
> Hello! Any opinion on this patch?
>
> On Saturday 20 August 2022 14:33:27 Pali Rohár wrote:
> > If there's no PCI host bridge with ISA then check for PCI host bridge with
> > alias "pci0" (first PCI host bridge) and if it exists then choose it as the
> > primary PCI host bridge.
> >
> > This makes choice of primary PCI host bridge more stable across boots and
> > updates as the last fallback candidate for primary PCI host bridge (if
> > there is no choice) is selected arbitrary.
> >
> > Signed-off-by: Pali Rohár <p...@kernel.org>
> > ---
> > arch/powerpc/sysdev/fsl_pci.c | 13 +++++++++++++
> > 1 file changed, 13 insertions(+)
> >
> > diff --git a/arch/powerpc/sysdev/fsl_pci.c b/arch/powerpc/sysdev/fsl_pci.c
> > index 1011cfea2e32..e4b703943dd3 100644
> > --- a/arch/powerpc/sysdev/fsl_pci.c
> > +++ b/arch/powerpc/sysdev/fsl_pci.c
> > @@ -1125,6 +1125,19 @@ void __init fsl_pci_assign_primary(void)
> > return;
> > }
> >
> > + /*
> > + * If there's no PCI host bridge with ISA then check for
> > + * PCI host bridge with alias "pci0" (first PCI host bridge).
> > + */
> > + np = of_find_node_by_path("pci0");
> > + if (np && of_match_node(pci_ids, np) && of_device_is_available(np)) {
> > + fsl_pci_primary = np;
> > + of_node_put(np);
> > + return;
> > + }
> > + if (np)
> > + of_node_put(np);
> > +
> > /*
> > * If there's no PCI host bridge with ISA, arbitrarily
> > * designate one as primary. This can go away once
> > --
> > 2.20.1
> >
