[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

-- 



More information about the linux-arm-kernel mailing list