234 			 struct spi_transfer *transfer)  in spi_imx_can_dma()  argument
247 	if (transfer->len < spi_imx->devtype_data->fifo_size)  in spi_imx_can_dma()
1394 				struct spi_transfer *transfer)  in spi_imx_dma_transfer()  argument
1400 	struct sg_table *tx = &transfer->tx_sg, *rx = &transfer->rx_sg;  in spi_imx_dma_transfer()
1406 	bytes_per_word = spi_imx_bytes_per_word(transfer->bits_per_word);  in spi_imx_dma_transfer()
1461 	transfer_timeout = spi_imx_calculate_timeout(spi_imx, transfer->len);  in spi_imx_dma_transfer()
1485 	transfer->error |= SPI_TRANS_FAIL_NO_START;  in spi_imx_dma_transfer()
1490 				struct spi_transfer *transfer)  in spi_imx_pio_transfer()  argument
1496 	spi_imx->tx_buf = transfer->tx_buf;  in spi_imx_pio_transfer()
1497 	spi_imx->rx_buf = transfer->rx_buf;  in spi_imx_pio_transfer()
1498 	spi_imx->count = transfer->len;  in spi_imx_pio_transfer()
1508 	transfer_timeout = spi_imx_calculate_timeout(spi_imx, transfer->len);  in spi_imx_pio_transfer()
1522 				 struct spi_transfer *transfer)  in spi_imx_poll_transfer()  argument
1527 	spi_imx->tx_buf = transfer->tx_buf;  in spi_imx_poll_transfer()
1528 	spi_imx->rx_buf = transfer->rx_buf;  in spi_imx_poll_transfer()
1529 	spi_imx->count = transfer->len;  in spi_imx_poll_transfer()
1539 	timeout = spi_imx_calculate_timeout(spi_imx, transfer->len) + jiffies;  in spi_imx_poll_transfer()
1562 			return spi_imx_pio_transfer(spi, transfer);  in spi_imx_poll_transfer()
1570 				       struct spi_transfer *transfer)  in spi_imx_pio_transfer_target()  argument
1576 	    transfer->len > MX53_MAX_TRANSFER_BYTES) {  in spi_imx_pio_transfer_target()
1582 	spi_imx->tx_buf = transfer->tx_buf;  in spi_imx_pio_transfer_target()
1583 	spi_imx->rx_buf = transfer->rx_buf;  in spi_imx_pio_transfer_target()
1584 	spi_imx->count = transfer->len;  in spi_imx_pio_transfer_target()
1615 				struct spi_transfer *transfer)  in spi_imx_transfer_one()  argument
1620 	spi_imx_setupxfer(spi, transfer);  in spi_imx_transfer_one()
1621 	transfer->effective_speed_hz = spi_imx->spi_bus_clk;  in spi_imx_transfer_one()
1628 		return spi_imx_pio_transfer_target(spi, transfer);  in spi_imx_transfer_one()
1636 		return spi_imx_dma_transfer(spi_imx, transfer);  in spi_imx_transfer_one()
1642 	byte_limit = hz_per_byte ? transfer->effective_speed_hz / hz_per_byte : 1;  in spi_imx_transfer_one()
1645 	if (transfer->len < byte_limit)  in spi_imx_transfer_one()
1646 		return spi_imx_poll_transfer(spi, transfer);  in spi_imx_transfer_one()
1648 	return spi_imx_pio_transfer(spi, transfer);  in spi_imx_transfer_one()