Lines Matching defs:xfer
116 struct spi_transfer *xfer)
120 return aus->use_dma && xfer->len >= US_DMA_MIN_BYTES;
217 struct spi_transfer *xfer)
230 xfer->rx_sg.sgl,
231 xfer->rx_sg.nents,
239 xfer->tx_sg.sgl,
240 xfer->tx_sg.nents,
328 struct spi_transfer *xfer)
331 DIV_ROUND_UP(aus->spi_clk, xfer->speed_hz));
400 struct spi_transfer *xfer)
406 at91_usart_spi_set_xfer_speed(aus, xfer);
408 aus->current_transfer = xfer;
409 aus->current_tx_remaining_bytes = xfer->len;
410 aus->current_rx_remaining_bytes = xfer->len;
415 if (at91_usart_spi_can_dma(ctlr, spi, xfer) &&
417 ret = at91_usart_spi_dma_transfer(ctlr, xfer);