Re: [PATCH v2 2/4] dma: move dw_dmac driver to an own directory

From: Andy Shevchenko
Date: Wed Jun 12 2013 - 03:43:34 EST

On Wed, Jun 12, 2013 at 8:08 AM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote:
> On Wed, Jun 05, 2013 at 03:26:44PM +0300, Andy Shevchenko wrote:
>> The dw_dmac driver is going to be split into multiple files. To make this more
>> convenient move it to an own directory.
>> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
>> Acked-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
>> Acked-by: Arnd Bergmann <arnd@xxxxxxxx>
>> ---
>> +config DW_DMAC
>> + tristate "Synopsys DesignWare AHB DMA support"
>> + depends on GENERIC_HARDIRQS
>> + select DMA_ENGINE
>> + default y if CPU_AT32AP7000
>> + help
>> + Support the Synopsys DesignWare AHB DMA controller. This
>> + can be integrated in chips such as the Atmel AT32ap7000.
>> +
>> + bool "Use big endian I/O register access"
>> + default y if AVR32
>> + depends on DW_DMAC
>> + help
>> + Say yes here to use big endian I/O access when reading and writing
>> + to the DMA controller registers. This is needed on some platforms,
>> + like the Atmel AVR32 architecture.
> I know this is derived but should it be selected if AVR32 is defined, this stuff
> should be user configurable..

I'm not sure I get what you meant. User can choose that option via
make menuconfig or editing plain .config file.
Or you meant this should be run-time configurable?

With Best Regards,
Andy Shevchenko
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