Hi Morimoto-san, On Wednesday 23 July 2014 16:56:56 Kuninori Morimoto wrote: [snip] > > > 2. cyclic transfer doesn't work > > > > > > I got attached error. > > > > I'm not too surprised as I haven't tested cyclic DMA yet :-) I'll fix it. > > Hehehe :) > > Please let me know if you need my help As explained in another e-mail I've run into issues with sleep operations in atomic context, and I believe we first need to clarify the DMA engine API requirements in term of contexts. Your opinion would be appreciated. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html