linux-kernel - Re: [PATCH 1/8 resend] dw_dmac: Remove compilation dependency from AVR32

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Date:	Mon, 7 Mar 2011 09:45:13 +0530
From:	viresh kumar <viresh.kumar@...com>
To:	Russell King - ARM Linux <linux@....linux.org.uk>
Cc:	Shiraz HASHIM <shiraz.hashim@...com>,
	Linus WALLEIJ <linus.walleij@...ricsson.com>,
	"Koul, Vinod" <vinod.koul@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Armando VISCONTI <armando.visconti@...com>,
	amitgoel <amit.goel@...com>,
	"dan.j.williams@...el.com" <dan.j.williams@...el.com>,
	"linux-arm-kernel@...ts.infradead.org" 
	<linux-arm-kernel@...ts.infradead.org>
Subject: Re: [PATCH 1/8 resend] dw_dmac: Remove compilation dependency from
 AVR32

On 03/05/2011 05:08 PM, Russell King - ARM Linux wrote:
> On Thu, Mar 03, 2011 at 09:49:09AM +0530, Shiraz Hashim wrote:
>> > On Thu, Mar 03, 2011 at 11:42:42AM +0800, Viresh KUMAR wrote:
>>> > > On 03/02/2011 10:16 PM, Koul, Vinod wrote:
>>>> > > > On Mon, 2011-02-28 at 16:11 +0530, Viresh Kumar wrote:
>> > 
>> > [...]
>> > 
>>>>> > > >>  drivers/dma/Kconfig |    1 -
>>>>> > > >>  1 files changed, 0 insertions(+), 1 deletions(-)
>>>>> > > >>
>>>>> > > >> diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig
>>>>> > > >> index 1c28816..95c7db7 100644
>>>>> > > >> --- a/drivers/dma/Kconfig
>>>>> > > >> +++ b/drivers/dma/Kconfig
>>>>> > > >> @@ -82,7 +82,6 @@ config INTEL_IOP_ADMA
>>>>> > > >>  
>>>>> > > >>  config DW_DMAC
>>>>> > > >>  	tristate "Synopsys DesignWare AHB DMA support"
>>>>> > > >> -	depends on AVR32
>>>> > > > Shouldn't you be adding a corresponding depends on new arch? And since
>>>> > > > this supports old arch as well, it should say depends on both...
>>> > > 
>>> > > Why should this driver be dependent on ARM or AVR32? It can be present
>>> > > on any other arch too.. So i thought removing this dependency all together
>>> > > is better.
>> > 
>> > There could be a dependency on HAVE_CLK as it uses clock APIs.
> If it uses the clk APIs then it should already depend on HAVE_CLK.

It wasn't. But i have done that in my patchset.

-- 
viresh
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