[PATCH V4 3/5] dmaengine/dw_dmac: Divide one sg to many desc, if sg len is greater than DWC_MAX_COUNT

viresh kumar viresh.kumar at st.com
Mon May 9 02:33:31 EDT 2011


On 05/09/2011 11:17 AM, Koul, Vinod wrote:
> Ah, then there is another todo for this driver. Move from chan->private
> to DMA_SLAVE_CONFIG.
> 
> struct dma_slave_config has dedicated fields for both source and
> destination widths, src_addr_width & dst_addr_width please use them...
> You should pass this structure to device control API as:
> dmaengine_device_control(
> 	chan, DMA_SLAVE_CONFIG, (unsigned long)&slave_config);

As soon as i get some time, will study & implement this.
For now, please push this patchset (if it looks fine).

--
viresh



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