Hi Laurent Thank you for your review > > +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT > > + if (i == 0) { > > + high_src_addr = chunk->src_addr >> 32; > > + high_dst_addr = chunk->dst_addr >> 32; > > + } > > This will be triggered for every iteration of the while loop, so if one sg > entry crosses a 32-bit boundary, you won't detect it. > > I know it will mean one additional #ifdef, but I think you should move that > code out of the while loop as I previously proposed. Grr indeed. Thank you for pointing it. Hmm.. OK, I will add +1 #ifdef Best regards --- Kuninori Morimoto -- 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