spi_take_timestamp_pre
spi_take_timestamp_pre(dspi->ctlr, xfer, dspi->progress, !dspi->irq);
spi_take_timestamp_pre(dspi->ctlr, dspi->cur_transfer,
EXPORT_SYMBOL_GPL(spi_take_timestamp_pre);
void spi_take_timestamp_pre(struct spi_controller *ctlr,