Searched refs:dma_rx_desc (Results 1 – 1 of 1) sorted by relevance
265 struct dma_async_tx_descriptor *dma_rx_desc; member1166 async_tx_ack(sport->dma_rx_desc); in lpuart_copy_rx_to_tty()1305 sport->dma_rx_desc = dmaengine_prep_dma_cyclic(chan, in lpuart_start_rx_dma()1311 if (!sport->dma_rx_desc) { in lpuart_start_rx_dma()1316 sport->dma_rx_desc->callback = lpuart_dma_rx_complete; in lpuart_start_rx_dma()1317 sport->dma_rx_desc->callback_param = sport; in lpuart_start_rx_dma()1318 sport->dma_rx_cookie = dmaengine_submit(sport->dma_rx_desc); in lpuart_start_rx_dma()1344 sport->dma_rx_desc = NULL; in lpuart_dma_rx_free()
