Lines Matching defs:rx_dma
123 dma_addr_t rx_dma;
411 if (mspi->rx_dma == mspi->dma_dummy_rx)
412 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma);
414 out_be32(&rx_bd->cbd_bufaddr, mspi->rx_dma + xfer_ofs);
449 mspi->rx_dma = mspi->dma_dummy_rx;
467 mspi->rx_dma = dma_map_single(dev, mspi->rx, t->len,
469 if (dma_mapping_error(dev, mspi->rx_dma)) {
474 mspi->rx_dma = t->rx_dma;
502 dma_unmap_single(dev, mspi->rx_dma, t->len, DMA_FROM_DEVICE);