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

Ley Foon Tan
2015-09-29T10:00:18Z

On Tue, Sep 29, 2015 at 3:37 PM, Arnd Bergmann <arnd@arndb.de> wrote:
> 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.
>
Okay, will send a new version later.

Thanks.

Regards
Ley Foon