frg_step 178 drivers/dma/sprd-dma.c u32 frg_step; frg_step 503 drivers/dma/sprd-dma.c writel(cfg->frg_step, schan->chn_base + SPRD_DMA_CHN_FRAG_STEP); frg_step 839 drivers/dma/sprd-dma.c hw->frg_step = 0;