Re: [PATCH 0/8] add DMA support to tmio_mmc, using dmaengine API, use it on SH

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Hi Ian

On Wed, 21 Apr 2010, Guennadi Liakhovetski wrote:

> This patch series adds DMA support to the tmio_mmc SD/MMC host driver, 
> using the dmaengine API. So far this is only used on SuperH platforms, 
> will also be supported on ARM shmobile boards, both use the sh_mobile_sdhi 
> MFD driver. Other TMIO MFD implementations are unaffected. The patch 
> transparently falls back to PIO if no DMA is configured by the MFD driver, 
> or if DMA initialisation or execution fail.

Do you think you'd be able to comment on this patch-series? Maybe you 
could give your initial opinion about the way I chose to integrate DMA 
into tmio_mmc.c: do you agree with it? Or would you prefer it to depend on 
a config-option? Maybe put it in a separate tmio_dma.c file? I'd then 
submit a v2 of the series, which you could then review in detail.

Thanks
Guennadi
---
Guennadi Liakhovetski, Ph.D.
Freelance Open-Source Software Developer
http://www.open-technology.de/
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