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

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Date:	Wed, 12 Jun 2013 11:38:37 +0300
From:	Andy Shevchenko <andy.shevchenko@...il.com>
To:	Vinod Koul <vinod.koul@...el.com>
Cc:	Andy Shevchenko <andriy.shevchenko@...ux.jf.intel.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	spear-devel <spear-devel@...t.st.com>,
	Viresh Kumar <viresh.kumar@...aro.org>,
	Arnd Bergmann <arnd@...db.de>, Felipe Balbi <balbi@...com>
Subject: Re: [PATCH v2 2/4] dma: move dw_dmac driver to an own directory

On Wed, Jun 12, 2013 at 10:52 AM, Vinod Koul <vinod.koul@...el.com> wrote:
> On Wed, Jun 12, 2013 at 11:27:51AM +0300, Andy Shevchenko wrote:
>> On Wed, Jun 12, 2013 at 10:39 AM, Vinod Koul <vinod.koul@...el.com> wrote:
>>
>> []
>>
>> > Something like
>> > config DW_DMAC_BIG_ENDIAN_IO
>> >         tristate
>> >
>> > config DW_DMAC
>> >         select DW_DMAC_BIG_ENDIAN_IO
>> >
>> > I belive DW_DMAC is for AVR support and the PCI ones is different right.
>> > The point is that these things should be selected by the required symbols based
>> > on what ARCH we are on and not be prompted for user to configure via menuconfig
>>
>> DW_DMAC is a generic platform driver which supports AVR32, ARM and
>> Intel (ACPI case) platforms.
>>
>> We may do that option invisible to user
> Yup
>>
>> and then use
>>
>> config DW_DMAC
>>          select DW_DMAC_BIG_ENDIAN_IO if ARCH=AVR32
> Thats would be the right way

Do you prefer to have this as separate patch or integrated in the split?
In my humble opinion I better to do separate patch.

--
With Best Regards,
Andy Shevchenko
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