linux-kernel - Re: [PATCH] PCI: imx: do not remap invalid res

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Date:   Wed, 1 Dec 2021 20:41:14 -0600
From:   Rob Herring <robh@...nel.org>
To:     Hongxing Zhu <hongxing.zhu@....com>
Cc:     "tharvey@...eworks.com" <tharvey@...eworks.com>,
        Jingoo Han <jingoohan1@...il.com>,
        Gustavo Pimentel <gustavo.pimentel@...opsys.com>,
        Lorenzo Pieralisi <lorenzo.pieralisi@....com>,
        Krzysztof Wilczyński <kw@...ux.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>,
        open list <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] PCI: imx: do not remap invalid res

On Wed, Dec 1, 2021 at 6:48 PM Hongxing Zhu <hongxing.zhu@....com> wrote:
>
>
> > -----Original Message-----
> > From: Tim Harvey <tharvey@...eworks.com>
> > Sent: Thursday, December 2, 2021 6:07 AM
> > To: Jingoo Han <jingoohan1@...il.com>; Gustavo Pimentel
> > <gustavo.pimentel@...opsys.com>; Rob Herring <robh@...nel.org>;
> > Lorenzo Pieralisi <lorenzo.pieralisi@....com>; Krzysztof Wilczyński
> > <kw@...ux.com>; Bjorn Helgaas <bhelgaas@...gle.com>;
> > linux-pci@...r.kernel.org
> > Cc: open list <linux-kernel@...r.kernel.org>; Hongxing Zhu
> > <hongxing.zhu@....com>
> > Subject: Re: [PATCH] PCI: imx: do not remap invalid res

Please fix your quoting style with all the headers (hint: don't use
Outlook). It's base64 encoded too which isn't ideal for maillists, but
somewhat tolerated nowadays.

> >
> > On Mon, Nov 1, 2021 at 11:03 AM Tim Harvey <tharvey@...eworks.com>
> > wrote:
> > >
> > > On imx6 and perhaps others when pcie probes you get a:
> > > imx6q-pcie 33800000.pcie: invalid resource
> > >
> > > This occurs because the atu is not specified in the DT and as such it
> > > should not be remapped.
> > >
> > > Cc: Richard Zhu <hongxing.zhu@....com>
> > > Signed-off-by: Tim Harvey <tharvey@...eworks.com>
> [Richard Zhu] Please merge Rob's commit log changes.

The maintainer tools do that automatically.

> Then, Acked-by: Richard Zhu <hongxing.zhu@....com>

But probably not when you prefix your tag with 'Then, '... :(

Rob