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

[Marek Szyprowski]

Hello,


On 2016-05-25 16:38, Rob Herring wrote:
> On Tue, May 24, 2016 at 11:29 PM, Jaewon Kim <jaewon31.kim@xxxxxxxxxxx> wrote:
> > From: Jaewon <jaewon31.kim@xxxxxxxxxxx>
> >
> > 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@xxxxxxxxxxx>
> 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@xxxxxxxxxxx>

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