Searched refs:dma_tx_chan (Results 1 – 1 of 1) sorted by relevance
272 struct dma_chan *dma_tx_chan; member479 struct dma_chan *chan = sport->dma_tx_chan; in lpuart_dma_tx()532 struct dma_chan *chan = sport->dma_tx_chan; in lpuart_dma_tx_complete()606 struct dma_chan *chan = sport->dma_tx_chan; in lpuart_flush_buffer()1717 if (IS_ERR(sport->dma_tx_chan)) { in lpuart_request_dma()1720 PTR_ERR(sport->dma_tx_chan)); in lpuart_request_dma()1721 sport->dma_tx_chan = NULL; in lpuart_request_dma()1741 if (!sport->dma_tx_chan) in lpuart_tx_dma_startup()1923 if (sport->dma_tx_chan) in lpuart_dma_shutdown()1924 dma_release_channel(sport->dma_tx_chan); in lpuart_dma_shutdown()[all …]