Lines Matching defs:xfer
115 struct spi_transfer *xfer)
119 return aus->use_dma && xfer->len >= US_DMA_MIN_BYTES;
202 struct spi_transfer *xfer)
215 xfer->rx_sg.sgl,
216 xfer->rx_sg.nents,
224 xfer->tx_sg.sgl,
225 xfer->tx_sg.nents,
313 struct spi_transfer *xfer)
316 DIV_ROUND_UP(aus->spi_clk, xfer->speed_hz));
385 struct spi_transfer *xfer)
391 at91_usart_spi_set_xfer_speed(aus, xfer);
393 aus->current_transfer = xfer;
394 aus->current_tx_remaining_bytes = xfer->len;
395 aus->current_rx_remaining_bytes = xfer->len;
400 if (at91_usart_spi_can_dma(ctlr, spi, xfer) &&
402 ret = at91_usart_spi_dma_transfer(ctlr, xfer);