[PATCH V4 0/5] Add generic DMA DT binding support

[Vinod Koul]

On Wed, Feb 13, 2013 at 09:52:30AM +0530, Padma Venkat wrote:
> Hi Vinod,
> 
> On Tue, Feb 12, 2013 at 8:19 PM, Vinod Koul <vinod.koul at intel.com> wrote:
> > On Mon, Feb 11, 2013 at 02:08:20PM +0530, Padmavathi Venna wrote:
> >
> > This looks fine, I have only question. The code seems to assume that pl330 dma
> > controller always uses DT. But I dont see that as dependency for pl330.
Have you checked this?

> > Something tells me withot OF the driver may not build, have you checked it?
> >
> >> This patch set adds support for generic dma device tree bindings for
> >> Samsung platforms and is dependent on the following patches from
> >> Vinod Koul next branch
> >> 1)of: Add generic device tree DMA helpers
> >> 2)dmaengine: add helper function to request a slave DMA channel
> >>
> >> This patch set is made based Mark Brown next branch
> > Is this targetted for ASoC tree, if so why? It would fail to build if applied
> > there
> 
> I have done this for my testing purpose (I expected all will directly
> apply in your branch). But 3rd patch is not applied directly. I will
> resend the patches after re-basing on your tree. 5th patch has to go
> in ASoC tree because it has dependency on "ARM: SAMSUNG: Make dma
> request compatible to generic dma bindings" which is there in ASoC
> tree.
> 
> Hi Mark,
> 
> Can you please take the 5th patch in your tree(if there is no issue)
> or should I resend it as a separate patch?
> 
> >
> > --
> > ~Vinod
> >>
> >> Padmavathi Venna (5):
> >>   DMA: PL330: Add new pl330 filter for DT case.
> >>   DMA: PL330: Add xlate function
> >>   DMA: PL330: Register the DMA controller with the generic DMA helpers
> >>   ARM: dts: pl330: Add #dma-cells for generic dma binding support
> >>   ARM: SAMSUNG: dma: Remove unnecessary code
> >>
> >>  .../devicetree/bindings/dma/arm-pl330.txt          |   21 +++++--
> >>  arch/arm/boot/dts/exynos5250.dtsi                  |   12 ++++
> >>  arch/arm/mach-s3c24xx/include/mach/dma.h           |    1 -
> >>  arch/arm/mach-s3c64xx/include/mach/dma.h           |    1 -
> >>  arch/arm/plat-samsung/dma-ops.c                    |   10 +---
> >>  arch/arm/plat-samsung/include/plat/dma-ops.h       |    1 -
> >>  arch/arm/plat-samsung/include/plat/dma-pl330.h     |    1 -
> >>  drivers/dma/pl330.c                                |   64 +++++++++++++++----
> >>  8 files changed, 79 insertions(+), 32 deletions(-)
> >>
> >> --
> >> 1.7.4.4
> >>
> Thanks
> Padma