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()586 ret = dmaengine_slave_config(sport->dma_tx_chan, &dma_tx_sconfig); in lpuart_dma_tx_request()606 struct dma_chan *chan = sport->dma_tx_chan; in lpuart_flush_buffer()1716 sport->dma_tx_chan = dma_request_chan(sport->port.dev, "tx"); in lpuart_request_dma()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()[all …]