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SubjectRe: [PATCH] dma-mapping: Relax warnings for per-device areas
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Hi,

On 07/17/2018 09:33 AM, Fredrik Noring wrote:
>>> Here are three other regressions related to the coherent mask WARN_ON_ONCE:
>>
>> They are a pretty strong indication that yes, you should really set
>> the coherent mask if you ever do coherent allocations..
>
> I'm unfortunately unfamiliar with the USB drivers for the PS3. Geoff, what
> do you think about setting a coherent mask?

I guess we need to add a dma_set_coherent_mask() call in the driver
probe routines. I'll send out a patch.

-Geoff


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