Lines Matching defs:clear_rx_desc
149 * @clear_rx_desc: preallocated RX DMA descriptor used for TX-only transfers
157 struct dma_async_tx_descriptor *clear_rx_desc;
814 cookie = dmaengine_submit(target->clear_rx_desc);
1169 if (target->clear_rx_desc)
1170 dmaengine_desc_free(target->clear_rx_desc);
1201 target->clear_rx_desc = dmaengine_prep_dma_cyclic(ctlr->dma_rx,
1205 if (!target->clear_rx_desc) {
1206 dev_err(&spi->dev, "cannot prepare clear_rx_desc\n");
1210 ret = dmaengine_desc_set_reuse(target->clear_rx_desc);
1212 dev_err(&spi->dev, "cannot reuse clear_rx_desc\n");