Lines Matching defs:tx_dma
122 dma_addr_t tx_dma;
418 if (mspi->tx_dma == mspi->dma_dummy_tx)
419 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma);
421 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
444 mspi->tx_dma = mspi->dma_dummy_tx;
456 mspi->tx_dma = dma_map_single(dev, nonconst_tx, t->len,
458 if (dma_mapping_error(dev, mspi->tx_dma)) {
463 mspi->tx_dma = t->tx_dma;
490 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);
500 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);