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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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