Searched refs:dma_rx_chan (Results 1 – 1 of 1) sorted by relevance
251 struct dma_chan *dma_rx_chan; member1050 struct dma_chan *chan = sport->dma_rx_chan; in lpuart_copy_rx_to_tty()1204 struct dma_chan *chan = sport->dma_rx_chan; in lpuart_start_rx_dma()1278 struct dma_chan *chan = sport->dma_rx_chan; in lpuart_dma_rx_free()1557 sport->dma_rx_chan = dma_request_chan(sport->port.dev, "rx"); in lpuart_request_dma()1558 if (IS_ERR(sport->dma_rx_chan)) { in lpuart_request_dma()1561 PTR_ERR(sport->dma_rx_chan)); in lpuart_request_dma()1562 sport->dma_rx_chan = NULL; in lpuart_request_dma()1606 if (!sport->dma_rx_chan) in lpuart_rx_dma_startup()1742 if (sport->dma_rx_chan) in lpuart_dma_shutdown()[all …]