linux-kernel - Re: [PATCH 0/4] PCI: rcar: Add support for ARM64 and multiple instances

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Message-ID: <CAMuHMdWiH4ZUSmKQ01qQYvXcjb_3K4XBFLjVGSe1dUoKi=Jb_Q@mail.gmail.com>
Date:	Tue, 20 Oct 2015 09:37:09 +0200
From:	Geert Uytterhoeven <geert@...ux-m68k.org>
To:	Simon Horman <horms@...ge.net.au>
Cc:	Bjorn Helgaas <helgaas@...nel.org>,
	Phil Edworthy <phil.edworthy@...esas.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>,
	Nobuhiro Iwamatsu <nobuhiro.iwamatsu.yj@...esas.com>,
	linux-pci <linux-pci@...r.kernel.org>,
	Linux-sh list <linux-sh@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Geert Uytterhoeven <geert+renesas@...der.be>
Subject: Re: [PATCH 0/4] PCI: rcar: Add support for ARM64 and multiple instances

On Tue, Oct 20, 2015 at 3:36 AM, Simon Horman <horms@...ge.net.au> wrote:
> On Mon, Oct 19, 2015 at 06:16:34PM -0500, Bjorn Helgaas wrote:
>> [+cc Geert]
>>
>> On Fri, Oct 02, 2015 at 11:25:03AM +0100, Phil Edworthy wrote:
>> > Fixes and changes to get PCIe working on ARM64 with mulitple instances.
>> >
>> > I've tested these on ARM (Koelsch board), and it works fine.
>> > I've also tested on ARM64 (Salvator-X board), but I currently have an issue
>> > with inbound PCI accesses. I am reasonably sure that this problem is hardware
>> > related.
>> >
>> > Phil Edworthy (4):
>> >   PCI: rcar-pcie: Make PCI aware of the IO resources
>> >   PCI: rcar-pcie: Remove dependency on ARM-specific struct hw_pci
>> >   PCI: rcar-pcie: Set root bus nr to that provided in DT
>> >   PCI: rcar-pcie: Fix IO offset for multiple instances
>>
>> I applied these with Simon's ack to pci/host-rcar for v4.4.
>>
>> Note that these are on top of Geert's patch to make rcar build only
>> for ARM, which is probably not necessary after you remove the struct
>> hw_pci dependency.  I can drop Geert's patch if you want.
>
> I'm happy with that if Geert is.

Iff the driver compiles/works on arm64 now, my patch should/must be
dropped/reverted.

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds
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