Re: [PATCH v12 05/11] edma: config: Enable config options for EDMA
From: Joel A Fernandes
Date: Fri Jun 21 2013 - 17:54:05 EST
On Fri, Jun 21, 2013 at 1:44 PM, Arnd Bergmann <arnd@xxxxxxxx> wrote:
> On Friday 21 June 2013, Joel A Fernandes wrote:
>> I think we are talking about different things, I agree the 'select
>> DMADEVICES' can be dropped but lets please keep the default y option
>> (not adding new select statements, just saying that if someone select
>> DMADEVICES in menuconfig and if they're ARCH_OMAP=1 , then default to
>> EDMA). This will simply allow people to have a default. Thanks.
> Yes, that's ok.
Ok, thanks. I will follow up with a patch in my next submissions that builds it.
default y if 'ARCH_OMAP2PLUS'
and leave the existing as it is...
default n if 'ARCH_DAVINCI || ARCH_OMAP1 || ARCH_OMAP2'
would make most sense to me. Basically EDMA is seen on current and all
> config TI_EDMA
> tristate "TI EDMA support"
> default m if 'ARCH_DAVINCI || ARCH_OMAP1 || ARCH_OMAP2
> select DMA_ENGINE
> select DMA_VIRTUAL_CHANNELS
MMC depends on EDMA specially on AM33xx there's no PIO mode AFAIK. The
'm' option will require some initramfs to load the module when needing
to MMC boot, I suggest lets leave it as y.
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