On Saturday, June 2, 2018 4:22:04 PM CEST Janusz Krzysztofik wrote:

- by passing dma_caps.residue_granularity =
  DMA_RESIDUE_GRANULARITY_DESCRIPTOR from drivers/dma/omap-dma.c.

Let's do the latter.

Created and tested against next-20180531 tag from linux-next tree.

I'm sorry, I missed 'git bisect reset' before testing the patch, it seems 
drivers/dma/omap-dma.c disappeared from next-20180531. I'll rework it and send 
again.

Thanks,
Janusz