Messages in this thread | | | Subject | Re: [RESEND][PATCH] drivers: of: of_reserved_mem: fixup the CMA alignment not to affect dma-coherent | From | Marek Szyprowski <> | Date | Fri, 27 May 2016 09:56:50 +0200 |
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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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