linux-kernel - Re: [PATCH 0/7] PCI: Use default pcibios_enable

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Message-ID: <CAErSpo50x1_iww5EmGXKUxbXUY2NLUxn6_yqF_3ABAjDSeFxog@mail.gmail.com>
Date:	Tue, 4 Mar 2014 13:53:44 -0700
From:	Bjorn Helgaas <bhelgaas@...gle.com>
To:	"linux-pci@...r.kernel.org" <linux-pci@...r.kernel.org>
Cc:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/7] PCI: Use default pcibios_enable_device()

On Wed, Feb 26, 2014 at 4:41 PM, Bjorn Helgaas <bhelgaas@...gle.com> wrote:
> Several architectures implement a simple pcibios_enable_device() that looks
> like this:
>
>   int pcibios_enable_device(struct pci_dev *dev, int mask)
>   {
>          return pci_enable_resources(dev, mask);
>   }
>
> This puts a weak version of that in the PCI core and removes the
> corresponding implementations from the architectures.
>
> s390 is slightly less trivial but the same general idea.
>
> I'd like to do the same for all the other architectures, but some (arm,
> cris, m68k, mips, unicore32, xtensa, and parts of sparc and tile) don't
> seem to use pci_claim_resource(), so BAR resource r->parent pointers
> probably aren't set, so I can't change them yet.
>
> ---
>
> Bjorn Helgaas (7):
>       PCI: Add "weak" generic pcibios_enable_device() implementation
>       alpha/PCI: Use default pcibios_enable_device()
>       microblaze/PCI: Use default pcibios_enable_device()
>       sh/PCI: Use default pcibios_enable_device()
>       sparc/PCI: Use default pcibios_enable_device() (Leon only)
>       tile PCI RC: Use default pcibios_enable_device()
>       s390/PCI: Use generic pci_enable_resources()
>
>
>  arch/alpha/kernel/pci.c          |    6 ------
>  arch/microblaze/pci/pci-common.c |    5 -----
>  arch/s390/pci/pci.c              |   13 +------------
>  arch/sh/drivers/pci/pci.c        |    5 -----
>  arch/sparc/kernel/leon_pci.c     |    5 -----
>  arch/tile/kernel/pci_gx.c        |   12 ------------
>  drivers/pci/pci.c                |    5 +++++
>  7 files changed, 6 insertions(+), 45 deletions(-)

I applied these to pci/resource for v3.15.
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