Re: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.
From: Lorenzo Pieralisi
Date: Wed Aug 14 2019 - 06:11:09 EST
On Wed, Aug 14, 2019 at 09:48:00AM +0000, Xiaowei Bao wrote:
>
>
> > -----Original Message-----
> > From: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> > Sent: 2019å8æ14æ 17:30
> > To: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> > Cc: M.h. Lian <minghuan.lian@xxxxxxx>; Mingkai Hu
> > <mingkai.hu@xxxxxxx>; Roy Zang <roy.zang@xxxxxxx>;
> > bhelgaas@xxxxxxxxxx; linuxppc-dev@xxxxxxxxxxxxxxxx;
> > linux-pci@xxxxxxxxxxxxxxx; linux-arm-kernel@xxxxxxxxxxxxxxxxxxx;
> > linux-kernel@xxxxxxxxxxxxxxx
> > Subject: Re: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property
> > in EP driver.
Do not quote the email header in your replies.
> > I asked you to remove the period at the end of the patch $SUBJECT and you
> > did not, either you do not read what I write or explain me what's going on.
> Sorry, I didn't understand the meaning of period correctly before.
> >
> > On Wed, Aug 14, 2019 at 10:03:29AM +0800, Xiaowei Bao wrote:
> > > The PCIe controller of layerscape just have 4 BARs, BAR0 and BAR1 is
> > > 32bit, BAR2 and BAR4 is 64bit, this is determined by hardware, so set
> > > the bar_fixed_64bit with 0x14.
> > >
> > > Signed-off-by: Xiaowei Bao <xiaowei.bao@xxxxxxx>
> >
> > Kishon ACK'ed this patch and you have not carried his tag.
> >
> > I will make these changes but that's the last time I do that for you.
> Thanks a lot, your means is that I don't need to send the v7 patch and you help me to
> Correct this patch, yes? Thanks a lot for your help about the rules of the upstream. I will
> Correct this error next time. ^.^
I fixed that up and pushed out, pci/layerscape, for v5.4.
Thanks,
Lorenzo
> > Lorenzo
> >
> > > ---
> > > v2:
> > > - Replace value 0x14 with a macro.
> > > v3:
> > > - No change.
> > > v4:
> > > - send the patch again with '--to'.
> > > v5:
> > > - fix the commit message.
> > > v6:
> > > - remove the [EXT] tag of the $SUBJECT in email.
> > >
> > > drivers/pci/controller/dwc/pci-layerscape-ep.c | 1 +
> > > 1 file changed, 1 insertion(+)
> > >
> > > diff --git a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > index be61d96..ca9aa45 100644
> > > --- a/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > +++ b/drivers/pci/controller/dwc/pci-layerscape-ep.c
> > > @@ -44,6 +44,7 @@ static const struct pci_epc_features
> > ls_pcie_epc_features = {
> > > .linkup_notifier = false,
> > > .msi_capable = true,
> > > .msix_capable = false,
> > > + .bar_fixed_64bit = (1 << BAR_2) | (1 << BAR_4),
> > > };
> > >
> > > static const struct pci_epc_features*
> > > --
> > > 2.9.5
> > >