[PATCH 05/32] dmaengine: ste_dma40: Supply macros to resolve 'src' and 'dst' directions

Lee Jones lee.jones at linaro.org
Wed Apr 24 04:53:58 EDT 2013


On Mon, 22 Apr 2013, Lee Jones wrote:

> On Mon, 22 Apr 2013, Vinod Koul wrote:
> 
> > On Thu, Apr 18, 2013 at 11:11:47AM +0100, Lee Jones wrote:
> > > There are lots of lengthy if() statements located sporadically up and
> > > down the driver. This simple macro should make many of them a little
> > > simpler to decipher. The remainder have to stay in place, as they
> > > detail slightly more specific settings.
> > I would like these to be DMAENGINE_IS_SRC...
> 
> I don't understand, as they're DMA40 specific?
> 
> > and this patch use the defines provided in dmaengine
> 
> I think a subsequent patch doing he following would be more suitable:
> 
> s/STEDMA40_MEM_TO_MEM/DMA_MEM_TO_MEM/
> s/STEDMA40_MEM_TO_PERIPH/DMA_MEM_TO_DEV/
> s/STEDMA40_PERIPH_TO_MEM/DMA_DEV_TO_MEM/
> s/STEDMA40_PERIPH_TO_PERIPH/DMA_DEV_TO_DEV/
> 
> If you don't mind?

Are you happy to Ack this one too if I follow up with a subsequent
patch converting all STEDMA direction defines over to the generic DMA
ones? There are also quite a lot in platform data that I'd like to
convert too.

-- 
Lee Jones
Linaro ST-Ericsson Landing Team Lead
Linaro.org │ Open source software for ARM SoCs
Follow Linaro: Facebook | Twitter | Blog



More information about the linux-arm-kernel mailing list