Messages in this thread | | | From | Rob Herring <> | Date | Wed, 25 May 2016 09:38:54 -0500 | Subject | Re: [RESEND][PATCH] drivers: of: of_reserved_mem: fixup the CMA alignment not to affect dma-coherent |
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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.
Rob
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