Searched refs:dma_tx_desc (Results 1 – 3 of 3) sorted by relevance
233 sport->curr_tx_desc = sport->dma_tx_desc; in sport_tx_dma_start()337 if (WARN_ON(!sport->dma_tx_desc) || in sport_tx_start()345 sport->dummy_tx_desc->next_desc_addr = sport->dma_tx_desc; in sport_tx_start()347 sport->curr_tx_desc = sport->dma_tx_desc; in sport_tx_start()493 if (sport->dma_tx_desc) { in sport_config_tx_dma()495 sport->dma_tx_desc, 0); in sport_config_tx_dma()498 sport->dma_tx_desc = dma_alloc_coherent(NULL, \ in sport_config_tx_dma()501 if (!sport->dma_tx_desc) { in sport_config_tx_dma()515 setup_desc(sport->dma_tx_desc, buf, fragcount, fragsize, in sport_config_tx_dma()685 sport->dma_rx_desc, sport->dma_tx_desc, in sport_dump_stat()[all …]
64 struct dmasg *dma_tx_desc; member
244 struct dma_async_tx_descriptor *dma_tx_desc; member378 sport->dma_tx_desc = dmaengine_prep_slave_single(sport->dma_tx_chan, in lpuart_dma_tx()382 if (!sport->dma_tx_desc) { in lpuart_dma_tx()387 sport->dma_tx_desc->callback = lpuart_dma_tx_complete; in lpuart_dma_tx()388 sport->dma_tx_desc->callback_param = sport; in lpuart_dma_tx()390 sport->dma_tx_cookie = dmaengine_submit(sport->dma_tx_desc); in lpuart_dma_tx()421 async_tx_ack(sport->dma_tx_desc); in lpuart_dma_tx_complete()