116 		struct spi_transfer *xfer)  in mid_spi_can_dma()  argument
123 	return xfer->len > dws->fifo_len;  in mid_spi_can_dma()
150 		struct spi_transfer *xfer)  in dw_spi_dma_prepare_tx()  argument
155 	if (!xfer->tx_buf)  in dw_spi_dma_prepare_tx()
168 				xfer->tx_sg.sgl,  in dw_spi_dma_prepare_tx()
169 				xfer->tx_sg.nents,  in dw_spi_dma_prepare_tx()
196 		struct spi_transfer *xfer)  in dw_spi_dma_prepare_rx()  argument
201 	if (!xfer->rx_buf)  in dw_spi_dma_prepare_rx()
214 				xfer->rx_sg.sgl,  in dw_spi_dma_prepare_rx()
215 				xfer->rx_sg.nents,  in dw_spi_dma_prepare_rx()
227 static int mid_spi_dma_setup(struct dw_spi *dws, struct spi_transfer *xfer)  in mid_spi_dma_setup()  argument
234 	if (xfer->tx_buf)  in mid_spi_dma_setup()
236 	if (xfer->rx_buf)  in mid_spi_dma_setup()
248 static int mid_spi_dma_transfer(struct dw_spi *dws, struct spi_transfer *xfer)  in mid_spi_dma_transfer()  argument
253 	txdesc = dw_spi_dma_prepare_tx(dws, xfer);  in mid_spi_dma_transfer()
256 	rxdesc = dw_spi_dma_prepare_rx(dws, xfer);  in mid_spi_dma_transfer()