[PATCHv2 0/2] dma: mv_xor: big endian support
Vinod Koul
vinod.koul at intel.com
Mon Aug 19 00:22:23 EDT 2013
On Thu, Aug 15, 2013 at 06:00:44PM +0200, Thomas Petazzoni wrote:
> Vinod, Dan,
>
> I've sent the below two patches about three weeks ago, and they haven't
> received any comments. They are relatively simple, so would it be
> possible to queue them for 3.12 ?
>
> Jason, Andrew, Gregory, as the Marvell EBU maintainers, it would be
> great if you could give your Acked-by and/or Tested-by on those patches.
>
> Thanks!
>
> Thomas
>
> On Mon, 29 Jul 2013 17:42:12 +0200, Thomas Petazzoni wrote:
> > Vinod, Dan,
> >
> > This small set of patches adds support for big endian operation in the
> > DMA mv_xor driver. It has been tested in both little-endian and
> > big-endian modes on the Armada XP GP board.
> >
> > If possible, I'd like those to be merged for 3.12.
These look fine to me.
Dan let me know if you okay with me to carry these
~Vinod
> >
> > Changes since v1:
> > * Use readl_relaxed() and writel_relaxed() instead of readl/writel
> > when converting from raw_readl/raw_writel, since they preserve the
> > same barrier behavior. Suggested by Russell King.
> >
> > Thanks!
> >
> > Thomas
> >
> > Thomas Petazzoni (2):
> > mv_xor: use {readl,writel}_relaxed instead of __raw_{readl,writel}
> > mv_xor: support big endian systems using descriptor swap feature
> >
> > drivers/dma/mv_xor.c | 47 +++++++++++++++++++++++++++--------------------
> > drivers/dma/mv_xor.h | 28 +++++++++++++++++++++++++++-
> > 2 files changed, 54 insertions(+), 21 deletions(-)
> >
>
>
>
> --
> Thomas Petazzoni, Free Electrons
> Kernel, drivers, real-time and embedded Linux
> development, consulting, training and support.
> http://free-electrons.com
--
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