259 	struct spi_transfer *t)  in tegra_spi_calculate_curr_xfer_param()  argument
261 	unsigned remain_len = t->len - tspi->cur_pos;  in tegra_spi_calculate_curr_xfer_param()
263 	unsigned bits_per_word = t->bits_per_word;  in tegra_spi_calculate_curr_xfer_param()
270 	     bits_per_word == 32) && t->len > 3) {  in tegra_spi_calculate_curr_xfer_param()
292 	struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_fill_tx_fifo_from_client_txbuf()  argument
301 	u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;  in tegra_spi_fill_tx_fifo_from_client_txbuf()
325 		if (nbytes > t->len - tspi->cur_pos)  in tegra_spi_fill_tx_fifo_from_client_txbuf()
326 			nbytes = t->len - tspi->cur_pos;  in tegra_spi_fill_tx_fifo_from_client_txbuf()
344 		struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_read_rx_fifo_to_client_rxbuf()  argument
351 	u8 *rx_buf = (u8 *)t->rx_buf + tspi->cur_rx_pos;  in tegra_spi_read_rx_fifo_to_client_rxbuf()
366 		u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;  in tegra_spi_read_rx_fifo_to_client_rxbuf()
371 		if (len > t->len - tspi->cur_pos)  in tegra_spi_read_rx_fifo_to_client_rxbuf()
372 			len = t->len - tspi->cur_pos;  in tegra_spi_read_rx_fifo_to_client_rxbuf()
388 		struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_copy_client_txbuf_to_spi_txbuf()  argument
397 		memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);  in tegra_spi_copy_client_txbuf_to_spi_txbuf()
402 		u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;  in tegra_spi_copy_client_txbuf_to_spi_txbuf()
406 		if (consume > t->len - tspi->cur_pos)  in tegra_spi_copy_client_txbuf_to_spi_txbuf()
407 			consume = t->len - tspi->cur_pos;  in tegra_spi_copy_client_txbuf_to_spi_txbuf()
427 		struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()  argument
436 		memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len);  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
441 		unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos;  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
442 		u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
446 		if (consume > t->len - tspi->cur_pos)  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
447 			consume = t->len - tspi->cur_pos;  in tegra_spi_copy_spi_rxbuf_to_client_rxbuf()
535 		struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_start_dma_based_transfer()  argument
587 		tegra_spi_copy_client_txbuf_to_spi_txbuf(tspi, t);  in tegra_spi_start_dma_based_transfer()
629 		struct tegra_spi_data *tspi, struct spi_transfer *t)  in tegra_spi_start_cpu_based_transfer()  argument
635 		cur_words = tegra_spi_fill_tx_fifo_from_client_txbuf(tspi, t);  in tegra_spi_start_cpu_based_transfer()
771 					struct spi_transfer *t,  in tegra_spi_setup_transfer_one()  argument
777 	u32 speed = t->speed_hz;  in tegra_spi_setup_transfer_one()
778 	u8 bits_per_word = t->bits_per_word;  in tegra_spi_setup_transfer_one()
792 	tspi->curr_xfer = t;  in tegra_spi_setup_transfer_one()
832 		if (is_single_xfer && !(t->cs_change)) {  in tegra_spi_setup_transfer_one()
866 		struct spi_transfer *t, u32 command1)  in tegra_spi_start_transfer_one()  argument
872 	total_fifo_words = tegra_spi_calculate_curr_xfer_param(spi, tspi, t);  in tegra_spi_start_transfer_one()
874 	if (t->rx_nbits == SPI_NBITS_DUAL || t->tx_nbits == SPI_NBITS_DUAL)  in tegra_spi_start_transfer_one()
886 	if (t->rx_buf) {  in tegra_spi_start_transfer_one()
890 	if (t->tx_buf) {  in tegra_spi_start_transfer_one()
905 		ret = tegra_spi_start_dma_based_transfer(tspi, t);  in tegra_spi_start_transfer_one()
907 		ret = tegra_spi_start_cpu_based_transfer(tspi, t);  in tegra_spi_start_transfer_one()
1121 	struct spi_transfer *t = tspi->curr_xfer;  in handle_cpu_based_xfer()  local
1141 		tegra_spi_read_rx_fifo_to_client_rxbuf(tspi, t);  in handle_cpu_based_xfer()
1148 	if (tspi->cur_pos == t->len) {  in handle_cpu_based_xfer()
1153 	tegra_spi_calculate_curr_xfer_param(tspi->cur_spi, tspi, t);  in handle_cpu_based_xfer()
1154 	tegra_spi_start_cpu_based_transfer(tspi, t);  in handle_cpu_based_xfer()
1162 	struct spi_transfer *t = tspi->curr_xfer;  in handle_dma_based_xfer()  local
1216 		tegra_spi_copy_spi_rxbuf_to_client_rxbuf(tspi, t);  in handle_dma_based_xfer()
1223 	if (tspi->cur_pos == t->len) {  in handle_dma_based_xfer()
1230 							tspi, t);  in handle_dma_based_xfer()
1232 		err = tegra_spi_start_dma_based_transfer(tspi, t);  in handle_dma_based_xfer()
1234 		err = tegra_spi_start_cpu_based_transfer(tspi, t);  in handle_dma_based_xfer()