Re: [PATCH v6 3/3] dma: Add Freescale eDMA engine driver support

Vinod Koul
2013-10-10T16:37:14Z

On Thu, Oct 10, 2013 at 09:39:04AM +0000, Lu Jingchang-B35083 wrote:
> Hi, Vinod,
>
> Could you please help review this patch? Could it be merged into your next tree?
> Thanks!
Where is the patch 1 & 2 of the series, I dont sem to find it.
Also I need ACK from one of the DT maintainers on the binding before I can carry
this

--
~Vinod
>
>
> Best Regards,
> Jingchang
>
>
> > -----Original Message-----
> > From: Lu Jingchang-B35083
> > Sent: Wednesday, September 18, 2013 5:58 PM
> > To: vinod.koul@intel.com
> > Cc: shawn.guo@linaro.org; linux-kernel@vger.kernel.org; linux-arm-
> > kernel@lists.infradead.org; devicetree@vger.kernel.org; Lu Jingchang-
> > B35083; Wang Huan-B18965
> > Subject: [PATCH v6 3/3] dma: Add Freescale eDMA engine driver support
> >
> > Add Freescale enhanced direct memory(eDMA) controller support.
> > The eDMA controller deploys DMAMUXs routing DMA request sources(slot)
> > to eDMA channels.
> > This module can be found on Vybrid and LS-1 SoCs.
> >
> > Signed-off-by: Alison Wang <b18965@freescale.com>
> > Signed-off-by: Jingchang Lu <b35083@freescale.com>
> > ---
> > changes in v6:
> > holding lock in dma_control to prevent race.
> >
> > changes in v5:
> > config slave_id when dmaengine_slave_config intead of channel request.
> > adding residue calculation and dma pause/resume device control.
> >
> > changes in v4:
> > using exact compatible string in binding document.
> >
> > changes in v3:
> > handle all pending interrupt one time.
> > add protect lock on dma transfer complete handling.
> > change desc and tcd alloc flag to GFP_NOWAIT.
> > add sanity check and error messages.
> >
> > changes in v2:
> > using generic dma-channels property instead of fsl,dma-channel.
> > rename the binding document to fsl-edma.txt.
> >
> >
> > Documentation/devicetree/bindings/dma/fsl-edma.txt | 84 ++
> > drivers/dma/Kconfig | 10 +
> > drivers/dma/Makefile | 1 +
> > drivers/dma/fsl-edma.c | 944
> > +++++++++++++++++++++
> > 4 files changed, 1039 insertions(+)
> > create mode 100644 Documentation/devicetree/bindings/dma/fsl-edma.txt
> > create mode 100644 drivers/dma/fsl-edma.c
>

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