STM32_DMA3_CFCR
writel_relaxed(csr, ddata->base + STM32_DMA3_CFCR(chan->id));
writel_relaxed(csr, ddata->base + STM32_DMA3_CFCR(id));
writel_relaxed(CFCR_SUSPF, ddata->base + STM32_DMA3_CFCR(chan->id));
writel_relaxed(CFCR_SUSPF, ddata->base + STM32_DMA3_CFCR(chan->id));
writel_relaxed(CFCR_SUSPF, ddata->base + STM32_DMA3_CFCR(chan->id));