Lines Matching refs:rx_dma
768 xfer->rx_buf, (unsigned long long)xfer->rx_dma);
802 dma_addr_t *rx_dma,
805 *rx_dma = xfer->rx_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);
876 spi_writel(as, RPR, rx_dma);
888 (unsigned long long)xfer->rx_dma);
892 atmel_spi_next_xfer_data(master, xfer, &tx_dma, &rx_dma, &len);
895 spi_writel(as, RNPR, rx_dma);
907 (unsigned long long)xfer->rx_dma);
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;
949 xfer->rx_dma = dma_map_single(dev,
952 if (dma_mapping_error(dev, xfer->rx_dma)) {
969 if (xfer->rx_dma != INVALID_DMA_ADDRESS)
970 dma_unmap_single(master->dev.parent, xfer->rx_dma,