On Thursday 12 March 2015 00:39:49 Kuninori Morimoto wrote: > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > Renesas R-Car sound (= rsnd) needs 2 DMAC which are called as > Audio DMAC (= 1st DMAC) and Audio DMAC peri peri (2nd DMAC). > And rsnd had assumed that 1st / 2nd DMACs are implemented as DMAEngine. > But, in result of DMA ML discussion, 2nd DMAC was concluded that it is > not a general purpose DMAC (2nd DMAC is for Device to Device inside > sound system). Additionally, current DMAEngine can't support Device to > Device, and we don't have correct DT bindings for it at this point. > So the easiest solution for it is that move it from DMAEngine to rsnd > driver. > Audio DMAC peri peri on DMAEngine is no longer needed. remove it. > > Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > Acked-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx> Acked-by: Arnd Bergmann <arnd@xxxxxxxx> -- 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
