dma_tx_chan 255 drivers/tty/serial/fsl_lpuart.c struct dma_chan *dma_tx_chan; dma_tx_chan 440 drivers/tty/serial/fsl_lpuart.c sport->dma_tx_desc = dmaengine_prep_slave_sg(sport->dma_tx_chan, sgl, dma_tx_chan 453 drivers/tty/serial/fsl_lpuart.c dma_async_issue_pending(sport->dma_tx_chan); dma_tx_chan 516 drivers/tty/serial/fsl_lpuart.c ret = dmaengine_slave_config(sport->dma_tx_chan, &dma_tx_sconfig); dma_tx_chan 544 drivers/tty/serial/fsl_lpuart.c dmaengine_terminate_all(sport->dma_tx_chan); dma_tx_chan 1465 drivers/tty/serial/fsl_lpuart.c if (sport->dma_tx_chan && !lpuart_dma_tx_request(&sport->port)) { dma_tx_chan 1583 drivers/tty/serial/fsl_lpuart.c dmaengine_terminate_all(sport->dma_tx_chan); dma_tx_chan 2479 drivers/tty/serial/fsl_lpuart.c sport->dma_tx_chan = dma_request_slave_channel(sport->port.dev, "tx"); dma_tx_chan 2480 drivers/tty/serial/fsl_lpuart.c if (!sport->dma_tx_chan) dma_tx_chan 2512 drivers/tty/serial/fsl_lpuart.c if (sport->dma_tx_chan) dma_tx_chan 2513 drivers/tty/serial/fsl_lpuart.c dma_release_channel(sport->dma_tx_chan); dma_tx_chan 2571 drivers/tty/serial/fsl_lpuart.c dmaengine_terminate_all(sport->dma_tx_chan);