[PATCH 6/7] spi/s3c64xx: Add support DMA engine API

[Kukjin Kim]

Jassi Brar wrote:
> 
> > As you saw, the S3C_DMA_API is still used for PL080 DMA for compatibilities
> > with this patches in each driver, e.g., spi and audio. As a note, S3C24XX
> > and S3C64XX include PL080 DMAC not PL330.
> Not exactly.
> S3C24XX  use 2-3 different versions of Samsung's DMA implementations.
> S3C6400/10  use PL080
> S5P and later series use PL330

Your information is correct, I was confused.

> > Of course, if we can remove every S3C_DMA_API, that can be the best solution
> > but it needs more time. I'd like to go to our goal step by step.
> >
> Ideally, like PL330 for S5Pxxxx, drivers/dma/pl080 should be enabled for s3c64xx
> And new generic dma api drivers written for S3C24xx in drivers/dma/
> 
We're thinking about this :)

Thanks.

Best regards,
Kgene.
--
Kukjin Kim <kgene.kim at samsung.com>, Senior Engineer,
SW Solution Development Team, Samsung Electronics Co., Ltd.