[PATCH RFC 2/7] ARM: S3C64XX: Add DMA slave maps for PL080 devices

[Sylwester Nawrocki]

On 11/10/2016 12:03 PM, Charles Keepax wrote:
>> On Tue, Nov 08, 2016 at 04:53:40PM +0100, Sylwester Nawrocki wrote:
[...]
>> I pushed now to branch for-v4.10/dma/pl080-s3c64xx-v2 with this
>> issue fixed and added initialization of the filer function.
> 
> Apologies for the delay got somewhat swamped with internal stuff
> yesterday. Yeah using that branch it looks good to me, the SPI and
> I2S are both working fine. I can download code to the wm0010
> which should be a good work out of the SPI and play audio
> correctly so the I2S should be fine. So for the series:
> 
> Tested-by: Charles Keepax <ckeepax at opensource.wolfsonmicro.com>

Great, thanks a lot!  I'm going to post the next iteration with
modified pl080 DMAC patches, addressing comments from Arnd.
I would be grateful if you could confirm it also works on your
platform.

> I do still need to revert these two patches to get the I2S to
> work properly:
> 
> commit d70e861a3154833467023123e218e9b1ba558809
> ASoC: samsung: Remove SND_DMAENGINE_PCM_FLAG_NO_RESIDUE flag
> 
> commit acde50a7bf1fd6ae0baa4402f0a02c4b1bd4c990
> ASoC: dmaengine_pcm: Make FLAG_NO_RESIDUE internal
> 
> But that is clearly an unrelated issue, which I haven't found
> time to look into yet as we don't use this platform that often
> these days.

Thanks for reporting this, I will see if I can find time to look
into this issue as well.

-- 
Thanks,
Sylwester