565 		struct spi_transfer *xfer)  in rockchip_spi_transfer_one()  argument
573 	if (!xfer->tx_buf && !xfer->rx_buf) {  in rockchip_spi_transfer_one()
578 	rs->speed = xfer->speed_hz;  in rockchip_spi_transfer_one()
579 	rs->bpw = xfer->bits_per_word;  in rockchip_spi_transfer_one()
582 	rs->tx = xfer->tx_buf;  in rockchip_spi_transfer_one()
583 	rs->tx_end = rs->tx + xfer->len;  in rockchip_spi_transfer_one()
584 	rs->rx = xfer->rx_buf;  in rockchip_spi_transfer_one()
585 	rs->rx_end = rs->rx + xfer->len;  in rockchip_spi_transfer_one()
586 	rs->len = xfer->len;  in rockchip_spi_transfer_one()
588 	rs->tx_sg = xfer->tx_sg;  in rockchip_spi_transfer_one()
589 	rs->rx_sg = xfer->rx_sg;  in rockchip_spi_transfer_one()
599 	if (master->can_dma && master->can_dma(master, spi, xfer))  in rockchip_spi_transfer_one()
626 				 struct spi_transfer *xfer)  in rockchip_spi_can_dma()  argument
630 	return (xfer->len > rs->fifo_len);  in rockchip_spi_can_dma()