On 10/10/19 11:32 AM, Rob Herring wrote:
> On Thu, Oct 10, 2019 at 9:00 AM Boris Ostrovsky
> <[email protected]> wrote:
>> On 10/9/19 7:42 AM, Oleksandr Andrushchenko wrote:
>>> On 10/8/19 10:41 PM, Rob Herring wrote:
>>>> As the removed comments say, these aren't DT based devices.
>>>> of_dma_configure() is going to stop allowing a NULL DT node and calling
>>>> it will no longer work.
>>>>
>>>> The comment is also now out of date as of commit 9ab91e7c5c51 ("arm64:
>>>> default to the direct mapping in get_arch_dma_ops"). Direct mapping
>>>> is now the default rather than dma_dummy_ops.
>>>>
>>>> According to Stefano and Oleksandr, the only other part needed is
>>>> setting the DMA masks and there's no reason to restrict the masks to
>>>> 32-bits. So set the masks to 64 bits.
>>>>
>>>> Cc: Robin Murphy <[email protected]>
>>>> Cc: Julien Grall <[email protected]>
>>>> Cc: Nicolas Saenz Julienne <[email protected]>
>>>> Cc: Oleksandr Andrushchenko <[email protected]>
>>>> Cc: Boris Ostrovsky <[email protected]>
>>>> Cc: Juergen Gross <[email protected]>
>>>> Cc: Stefano Stabellini <[email protected]>
>>>> Cc: Christoph Hellwig <[email protected]>
>>>> Cc: [email protected]
>>>> Signed-off-by: Rob Herring <[email protected]>
>>> Acked-by: Oleksandr Andrushchenko <[email protected]>
>>
>> Is this going to go via drm tree or should I pick it up for Xen tree?
> Please apply to the Xen tree.

Ok. FTR,

Reviewed-by: Boris Ostrovsky <[email protected]>



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