linux-kernel - RE: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed

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Date:   Wed, 14 Aug 2019 09:48:00 +0000
From:   Xiaowei Bao <xiaowei.bao@....com>
To:     Lorenzo Pieralisi <lorenzo.pieralisi@....com>
CC:     "M.h. Lian" <minghuan.lian@....com>,
        Mingkai Hu <mingkai.hu@....com>, Roy Zang <roy.zang@....com>,
        "bhelgaas@...gle.com" <bhelgaas@...gle.com>,
        "linuxppc-dev@...ts.ozlabs.org" <linuxppc-dev@...ts.ozlabs.org>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: RE: [PATCHv6 1/2] PCI: layerscape: Add the bar_fixed_64bit property
 in EP driver.



> -----Original Message-----
> From: Lorenzo Pieralisi <lorenzo.pieralisi@....com>
> Sent: 2019年8月14日 17:30
> To: Xiaowei Bao <xiaowei.bao@....com>
> Cc: M.h. Lian <minghuan.lian@....com>; Mingkai Hu
> <mingkai.hu@....com>; Roy Zang <roy.zang@....com>;
> bhelgaas@...gle.com; linuxppc-dev@...ts.ozlabs.org;
> linux-pci@...r.kernel.org; linux-arm-kernel@...ts.infradead.org;
> linux-kernel@...r.kernel.org
> 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@....com>
> 
> 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
> >