Lines Matching refs:tx_dma
89 if (mspi->tx_dma == mspi->dma_dummy_tx)
90 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma);
92 out_be32(&tx_bd->cbd_bufaddr, mspi->tx_dma + xfer_ofs);
116 mspi->tx_dma = mspi->dma_dummy_tx;
143 mspi->tx_dma = dma_map_single(dev, nonconst_tx, t->len,
145 if (dma_mapping_error(dev, mspi->tx_dma)) {
150 mspi->tx_dma = t->tx_dma;
177 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);
188 dma_unmap_single(dev, mspi->tx_dma, t->len, DMA_TO_DEVICE);