Re: [PATCH v4 28/28] PCI, x86, ACPI: get ioapic address from acpi device

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On Fri, Aug 23, 2013 at 11:38 AM, Yinghai Lu <yinghai@xxxxxxxxxx> wrote:
> On Fri, Aug 23, 2013 at 8:34 AM, Lan Tianyu <lantianyu1986@xxxxxxxxx> wrote:
>>> I worked around the problem by replacing acpi_resource_to_address64()
>>> with resource_to_addr().  But resource_to_addr() is a static function
>>> in arch/x86/pci/acpi.c, not very convenient to use. Here's what I did:
>>>
>>
>> Hi Rui&Yinghai:
>>            How about using the following code to translate struct
>>  acpi_resource to struct resouce in this setup_res()?
>>
>>          if (acpi_dev_resource_address_space(...)
>>                 || acpi_dev_resource_memory(..))
>>               return AE_OK;
>
> Yest, that could be better, will update that.
>
> Also can you submit patch that will use that in res_to_addr of
> arch/x86/pci/acpi.c?

looks acpi_dev_resource_address_space... does not handle
PREFTCH and translation offset.

So now i have to use res_to_addr alike one.

Thanks

Yinghai
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