[PATCH V4 3/5] dmaengine/dw_dmac: Divide one sg to many desc, if sg len is greater than DWC_MAX_COUNT
From: viresh kumar <hidden>
Date: 2011-05-09 06:33:54
Also in:
lkml
From: viresh kumar <hidden>
Date: 2011-05-09 06:33:54
Also in:
lkml
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