RE: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property in EP driver.

From: Xiaowei Bao
Date: Wed Aug 14 2019 - 05:48:06 EST




> -----Original Message-----
> From: Lorenzo Pieralisi <lorenzo.pieralisi@xxxxxxx>
> Sent: 2019年8月14日 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.
>
> 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. ^.^
>
> 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
> >