Re: [PATCH v2] dma-mapping: Provide write-combine allocations

[Marek Szyprowski]

Hello,

On 2014-08-01 17:19, Russell King - ARM Linux wrote:
> On Fri, Aug 01, 2014 at 02:40:59PM +0200, Thierry Reding wrote:
> > On Fri, Jun 27, 2014 at 11:56:58AM +0200, Thierry Reding wrote:
> > > From: Thierry Reding <treding@xxxxxxxxxx>
> > >
> > > Provide an implementation for dma_{alloc,free,mmap}_writecombine() when
> > > the architecture supports DMA attributes.
> > >
> > > Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
> > > ---
> > > Changes in v2:
> > > - Add a generic dma_mmap_writecombine() function
> > >
> > >   arch/arm/include/asm/dma-mapping.h       | 16 ----------------
> > >   include/asm-generic/dma-mapping-common.h |  8 --------
> > >   include/linux/dma-mapping.h              | 26 ++++++++++++++++++++++++++
> > >   3 files changed, 26 insertions(+), 24 deletions(-)
> > Ping?
> I have no problem with this, but I don't think I can say yes to it; that
> depends whether other people are happy for this to live in
> include/linux/dma-mapping.h.
>
> I guess consent for this change can only come by no one objecting to it
> after several postings.

I will take this patch my dma-mapping-next tree and later send pull request
to Linus, so it will be handled in a similar way as all other changes to
generic dma-mapping subsystem done in last 2 years.

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

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