SPRD_DMA_CHN_WARP_PTR 379 drivers/dma/sprd-dma.c addr_high = readl(schan->chn_base + SPRD_DMA_CHN_WARP_PTR) & SPRD_DMA_CHN_WARP_PTR 500 drivers/dma/sprd-dma.c writel(cfg->wrap_ptr, schan->chn_base + SPRD_DMA_CHN_WARP_PTR);