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SubjectRe: [PATCH 1/2] pci: Add IORESOURCE_BIT entry for PCIe ECAM resources.
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On Jun 2, 2014, at 2:15 PM, Arnd Bergmann <arnd@arndb.de> wrote:

> On Monday 02 June 2014 13:09:08 Kumar Gala wrote:
>>> However, what do we do with the 2 cases that exist in upstream that
>>>> are using ranges for cfg space?
>>>
>>> Ignore them in the core code? Make the specific host controller handle
>>> them I would think.
>>
>> I just meant, should we ‘break’ their DTs and move them from using ranges to reg?
>
> dw-pcie is used on a lot of systems, I think we should make the common
> part of that driver always handle config space in a common way, and
> move out the part that parses the ranges property into the individual
> soc-specific glue drivers that want to keep optional backwards compatibility
> with existing dtbs.
>
> Which one is the other driver?
>
> Arnd

Its imx6 and exynos, havent looked to see if dw-pcie is handling the parsing or not for them.

- k

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