[PATCH v4 11/11] PCI: rockchip: Set address alignment for endpoint mode

[Rick Wertenbroek]

On Tue, Apr 18, 2023 at 1:51 AM Damien Le Moal <dlemoal at kernel.org> wrote:
>
> On 4/17/23 18:26, Rick Wertenbroek wrote:
> > From: Damien Le Moal <dlemoal at kernel.org>
> >
> > The address translation unit of the rockchip EP controller does not use
> > the lower 8 bits of a PCIe-space address to map local memory. Thus we
> > must set the align feature field to 256 to let the user know about this
> > constraint.
> >
> > Signed-off-by: Damien Le Moal <dlemoal at kernel.org>
>
> I think this one also needs the tag:
>
> Fixes: cf590b078391 ("...")
> Cc: stable at vger.kernel.org
>
> And you forgot to add you Signed-off-by tag (when sending someones else patch,
> you must add your own SoB tag after the author's tag).
>

Thank you for all your comments, I'll add the tags.
I reread the documentation, I missed it, it's the first
time I sent someone elses patch.

> > ---
> >  drivers/pci/controller/pcie-rockchip-ep.c | 1 +
> >  1 file changed, 1 insertion(+)
> >
> > diff --git a/drivers/pci/controller/pcie-rockchip-ep.c b/drivers/pci/controller/pcie-rockchip-ep.c
> > index edfced311a9f..0af0e965fb57 100644
> > --- a/drivers/pci/controller/pcie-rockchip-ep.c
> > +++ b/drivers/pci/controller/pcie-rockchip-ep.c
> > @@ -442,6 +442,7 @@ static const struct pci_epc_features rockchip_pcie_epc_features = {
> >       .linkup_notifier = false,
> >       .msi_capable = true,
> >       .msix_capable = false,
> > +     .align = 256,
> >  };
> >
> >  static const struct pci_epc_features*
>