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SubjectRe: [RESEND][PATCH] drivers: of: of_reserved_mem: fixup the CMA alignment not to affect dma-coherent
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Hello,


On 2016-05-25 16:38, Rob Herring wrote:
> On Tue, May 24, 2016 at 11:29 PM, Jaewon Kim <jaewon31.kim@samsung.com> wrote:
>> From: Jaewon <jaewon31.kim@samsung.com>
>>
>> There was an alignment mismatch issue for CMA and it was fixed by
>> commit 1cc8e3458b51 ("drivers: of: of_reserved_mem: fixup the alignment with CMA setup").
>> However the way of the commit considers not only dma-contiguous(CMA) but also
>> dma-coherent which has no that requirement.
>>
>> This patch checks more to distinguish dma-contiguous(CMA) from dma-coherent.
>>
>> Signed-off-by: Jaewon Kim <jaewon31.kim@samsung.com>
> I suppose this needs to go to stable? If so, adding the stable tag and
> kernel version would be nice so I don't have to.
>
>> ---
>> drivers/of/of_reserved_mem.c | 5 ++++-
>> 1 file changed, 4 insertions(+), 1 deletion(-)
> I'm looking for an ack from Marek on this.

Acked-by: Marek Szyprowski <m.szyprowski@samsung.com>

Best regards
--
Marek Szyprowski, PhD
Samsung R&D Institute Poland

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