SUN4I_NDMA_CFG_REG 279 drivers/dma/sun4i-dma.c writel_relaxed(d->cfg, pchan->base + SUN4I_NDMA_CFG_REG); SUN4I_NDMA_CFG_REG 882 drivers/dma/sun4i-dma.c writel(0, pchan->base + SUN4I_NDMA_CFG_REG);