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Re: [PATCH 1/2] nios2: Add architectural support for PCIe

From Arnd Bergmann <arnd@arndb.de>
Newsgroups linux.kernel
Subject Re: [PATCH 1/2] nios2: Add architectural support for PCIe
Date 2015-09-29 09:40 +0200
Message-ID <qdXG1-8il-3@gated-at.bofh.it> (permalink)
References <qbqXU-89s-5@gated-at.bofh.it> <qbuf8-4hk-17@gated-at.bofh.it> <qdTCq-2zg-11@gated-at.bofh.it>
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On Tuesday 29 September 2015 11:12:24 Ley Foon Tan wrote:
> >
> > I think that would be good, yes. We probably picked defaults for the
> > asm-generic version that are enough to build with CONFIG_PCI disabled,
> > but there are useful defaults for the other case as well.
> >
> > Most architectures that use the file don't support PCI, so you can just
> > add stuff inside of #ifdef CONFIG_PCI. For the remaining 13 architectures
> > (git grep -l generic/pci.h  | wc), see whether there are conflicts first.
> > The normal way would be to have the arch specific definition come before
> > the #include, and then do something like
> >
> > #ifndef pci_proc_domain
> > #define pci_proc_domain pci_proc_domain
> > static inline int pci_proc_domain(struct pci_bus *bus)
> > {
> > #ifdef CONFIG_PCI_DOMAINS_GENERIC
> >         return pci_domain_nr(bus);
> > #else
> >         return 1;
> > }
> > #endif
> 
> Okay, will try add them to asm-generic.

Thanks

> Do you prefer to send it as separate patch or can be part of this patchset?

I prefer the patches to be part of this series and merged through together
with them.

	Arnd
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Thread

Re: [PATCH 1/2] nios2: Add architectural support for PCIe Ley Foon Tan <lftan@altera.com> - 2015-09-22 13:00 +0200
  Re: [PATCH 1/2] nios2: Add architectural support for PCIe Arnd Bergmann <arnd@arndb.de> - 2015-09-22 13:50 +0200
    Re: [PATCH 1/2] nios2: Add architectural support for PCIe Ley Foon Tan <lftan@altera.com> - 2015-09-29 05:20 +0200
      Re: [PATCH 1/2] nios2: Add architectural support for PCIe Arnd Bergmann <arnd@arndb.de> - 2015-09-29 09:40 +0200
        Re: [PATCH 1/2] nios2: Add architectural support for PCIe Ley Foon Tan <lftan@altera.com> - 2015-09-29 12:10 +0200

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