SPRD_DMA_CHN_FRG_LEN 426 drivers/dma/sprd-dma.c u32 frag_reg = readl(schan->chn_base + SPRD_DMA_CHN_FRG_LEN); SPRD_DMA_CHN_FRG_LEN 496 drivers/dma/sprd-dma.c writel(cfg->frg_len, schan->chn_base + SPRD_DMA_CHN_FRG_LEN);