Re: [PATCH] dmaengine: sprd: Fix the DMA link-list configuration

2019-09-03 Thread Vinod Koul
On 30-08-19, 15:37, Baolin Wang wrote: > For the Spreadtrum DMA link-list mode, when the DMA engine got a slave > hardware request, which will trigger the DMA engine to load the DMA > configuration from the link-list memory automatically. But before the > slave hardware request, the slave will get

[PATCH] dmaengine: sprd: Fix the DMA link-list configuration

2019-08-30 Thread Baolin Wang
For the Spreadtrum DMA link-list mode, when the DMA engine got a slave hardware request, which will trigger the DMA engine to load the DMA configuration from the link-list memory automatically. But before the slave hardware request, the slave will get an incorrect residue due to the first node used