From: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com>
To: Phil Edworthy <phil.edworthy@renesas.com>
Cc: "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
Zhou Wang <wangzhou1@hisilicon.com>,
Bjorn Helgaas <bhelgaas@google.com>,
Sinan Kaya <okaya@codeaurora.org>
Subject: Re: [RFC] ARM/ARM64 PCI_PROBE_ONLY platforms
Date: Mon, 25 Jan 2016 17:51:44 +0000 [thread overview]
Message-ID: <20160125175144.GA26999@red-moon> (raw)
In-Reply-To: <HK2PR0601MB1393A8E38392D17EC2DD7900F5C40@HK2PR0601MB1393.apcprd06.prod.outlook.com>
Hi Phil,
On Fri, Jan 22, 2016 at 04:28:39PM +0000, Phil Edworthy wrote:
> Hi Lorenzo,
>
> On 20 January 2016 18:10, Lorenzo Pieralisi wrote:
> > On Wed, Jan 20, 2016 at 11:13:04AM -0500, Sinan Kaya wrote:
> > > On 1/20/2016 11:04 AM, Lorenzo Pieralisi wrote:
> > > > Hi,
> > > >
> > > > I noticed that:
> > > >
> > > > 79953dd22c1d ("PCI: rcar: Remove dependency on ARM-specific struct
> > hw_pci")
> > > > cbce7900598c ("PCI: designware: Make driver arch-agnostic")
> > > >
> > > > added code in the respective host controller drivers to size bridges
> > > > and assign resources only if the PCI_PROBE_ONLY flag is clear, which makes
> > > > me wonder if there exists PCI_PROBE_ONLY set-ups for the respective
> > > > host controllers:
> > > >
> <snip>
>
> > Resources claiming and assignment should be managed in arch code,
> > not in host controllers specific code, and that's the reason I
> > complained in this RFC about the scattering of PCI_PROBE_ONLY flag
> > checks in host drivers, it is becoming unmanageable (if useful
> > at all on designware and rcar, I would like to know if there are
> > PCI_PROBE_ONLY set-ups probing those host drivers).
>
> I am pretty sure there are no rcar set-ups that use PCI_PROBE_ONLY,
> so I am happy for that code to go.
I will remove it then, thank you very much.
Lorenzo
next prev parent reply other threads:[~2016-01-25 17:49 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-01-20 16:04 [RFC] ARM/ARM64 PCI_PROBE_ONLY platforms Lorenzo Pieralisi
2016-01-20 16:13 ` Sinan Kaya
2016-01-20 18:10 ` Lorenzo Pieralisi
2016-01-20 18:15 ` Sinan Kaya
2016-01-29 23:26 ` Bjorn Helgaas
2016-01-22 16:28 ` Phil Edworthy
2016-01-25 17:51 ` Lorenzo Pieralisi [this message]
2016-01-28 17:27 ` Lorenzo Pieralisi
2016-01-29 12:02 ` Gabriele Paoloni
2016-01-29 6:32 ` Pratyush Anand
2016-01-29 23:25 ` Bjorn Helgaas
2016-02-01 16:28 ` Lorenzo Pieralisi
2016-02-01 21:19 ` Bjorn Helgaas
2016-01-29 23:06 ` Bjorn Helgaas
2016-01-30 0:14 ` Sinan Kaya
2016-01-30 13:30 ` Bjorn Helgaas
2016-01-30 17:51 ` Okaya
2016-02-01 15:25 ` Lorenzo Pieralisi
2016-02-01 21:12 ` Bjorn Helgaas
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