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    SubjectRe: [PATCH 1/5] dmaengine: add ep93xx DMA support
    On Thu, May 26, 2011 at 08:38:41PM -0500, H Hartley Sweeten wrote:
    > >
    > > +config EP93XX_DMA
    > > + bool "Cirrus Logic EP93xx DMA support"
    > > + depends on ARCH_EP93XX
    > > + select DMA_ENGINE
    > > + help
    > > + Enable support for the Cirrus Logic EP93xx M2P/M2M DMA controller.
    > > +
    > > config DMA_ENGINE
    > > bool
    >
    > The old dma-m2p support was always builtin. Should ARCH_EP93XX select
    > EP93XX_DMA to keep this, or should it be added to the ep93xx_defconfig?

    There are no users for the DMA in ep93xx_defconfig so I think that it
    shouldn't be selected by default. I was planning to change platform code to be
    conditionally compiled, like:

    arch/arm/mach-ep93xx/Makefile:

    +obj-$(CONFIG_EP93XX_DMA) += dma.o

    Any objections?


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