On Fri, Mar 18, 2016 at 04:24:40PM +0200, Andy Shevchenko wrote: > + /* > + * We need controller-specific data to set up slave transfers. > + */ > + BUG_ON(chan->private && !dw_dma_filter(chan, chan->private));
I don't think BUG_ON is apt here, gracefully failing and printing that can be better.. -- ~Vinod