606 static int rockchip_sfc_fifo_transfer_dma(struct rockchip_sfc *sfc, dma_addr_t dma_buf, size_t len)  in rockchip_sfc_fifo_transfer_dma()  argument
609 	writel((u32)dma_buf, sfc->regbase + SFC_DMA_ADDR);  in rockchip_sfc_fifo_transfer_dma()
631 	void *dma_buf;  in rockchip_sfc_xfer_data_dma()  local
637 		dma_buf = (void *)op->data.buf.out;  in rockchip_sfc_xfer_data_dma()
640 		dma_buf = (void *)op->data.buf.in;  in rockchip_sfc_xfer_data_dma()
644 	ret = bounce_buffer_start(&bb, dma_buf, len, bb_flags);  in rockchip_sfc_xfer_data_dma()
658 	void *dma_buf;  in rockchip_sfc_xfer_data_dma_async()  local
661 		dma_buf = (void *)op->data.buf.out;  in rockchip_sfc_xfer_data_dma_async()
662 		flush_dcache_range((unsigned long)dma_buf,  in rockchip_sfc_xfer_data_dma_async()
663 				   (unsigned long)dma_buf + len);  in rockchip_sfc_xfer_data_dma_async()
665 		dma_buf = (void *)op->data.buf.in;  in rockchip_sfc_xfer_data_dma_async()
668 	dev_dbg(sfc->dev, "xfer_dma_async len=%x %p\n", len, dma_buf);  in rockchip_sfc_xfer_data_dma_async()
670 	rockchip_sfc_fifo_transfer_dma(sfc, (dma_addr_t)dma_buf, len);  in rockchip_sfc_xfer_data_dma_async()