Re: [PATCH] libata: implement and use DMA mask configuration helper

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Jeff Garzik wrote:
> Tejun Heo wrote:
>> Implement and use DMA mask configuration helper.
>>
>> Signed-off-by: Tejun Heo <htejun@xxxxxxxxx>
>> ---
>> This function probably belongs to pci layer.  Put it in libata with
>> pci_test_bits() for the time being.
> 
> AFAIK the default DMA mask is always 32-bit.  Code (often written by me)
> that sets it to a 32-bit mask was just paranoia, and not really needed.
> 
> Hence, the pci_go_64() function I added, found in #upstream.

Cool.

-- 
tejun
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