Lines Matching refs:tx_dma_chan
125 struct dma_chan *tx_dma_chan; member
393 dmaengine_tx_status(tup->tx_dma_chan, tup->rx_cookie, &state); in tegra_uart_tx_dma_complete()
416 tup->tx_dma_desc = dmaengine_prep_slave_single(tup->tx_dma_chan, in tegra_uart_start_tx_dma()
429 dma_async_issue_pending(tup->tx_dma_chan); in tegra_uart_start_tx_dma()
488 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_stop_tx()
489 dmaengine_tx_status(tup->tx_dma_chan, tup->tx_cookie, &state); in tegra_uart_stop_tx()
965 tup->tx_dma_chan = dma_chan; in tegra_uart_dma_channel_allocate()
991 dma_chan = tup->tx_dma_chan; in tegra_uart_dma_channel_free()
992 tup->tx_dma_chan = NULL; in tegra_uart_dma_channel_free()
1046 if (tup->tx_dma_chan) in tegra_uart_flush_buffer()
1047 dmaengine_terminate_all(tup->tx_dma_chan); in tegra_uart_flush_buffer()