SUN4I_DDMA_BYTE_COUNT_REG 272 drivers/dma/sun4i-dma.c writel_relaxed(d->len, pchan->base + SUN4I_DDMA_BYTE_COUNT_REG); SUN4I_DDMA_BYTE_COUNT_REG 973 drivers/dma/sun4i-dma.c bytes += readl(pchan->base + SUN4I_DDMA_BYTE_COUNT_REG);