Lines Matching refs:tx_dma
767 xfer, xfer->len, xfer->tx_buf, (unsigned long long)xfer->tx_dma,
801 dma_addr_t *tx_dma,
806 *tx_dma = xfer->tx_dma + xfer->len - *plen;
868 dma_addr_t tx_dma, rx_dma;
873 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len);
877 spi_writel(as, TPR, tx_dma);
887 (unsigned long long)xfer->tx_dma, xfer->rx_buf,
892 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len);
896 spi_writel(as, TNPR, tx_dma);
906 (unsigned long long)xfer->tx_dma, xfer->rx_buf,
925 * For DMA, tx_buf/tx_dma have the same relationship as rx_buf/rx_dma:
936 xfer->tx_dma = xfer->rx_dma = INVALID_DMA_ADDRESS;
942 xfer->tx_dma = dma_map_single(dev,
945 if (dma_mapping_error(dev, xfer->tx_dma))
955 xfer->tx_dma, xfer->len,
966 if (xfer->tx_dma != INVALID_DMA_ADDRESS)
967 dma_unmap_single(master->dev.parent, xfer->tx_dma,