Lines Matching refs:chan_tx
134 struct dma_chan *chan_tx; member
611 if (s->chan_tx) in sci_start_tx()
619 if (s->chan_tx && !kfifo_is_empty(&port->state->port.xmit_fifo) && in sci_start_tx()
630 if (!s->chan_tx || s->cfg->regtype == SCIx_RZ_SCIFA_REGTYPE || in sci_start_tx()
662 if (to_sci_port(port)->chan_tx && in sci_stop_tx()
664 dmaengine_terminate_async(to_sci_port(port)->chan_tx); in sci_stop_tx()
1407 s->chan_tx_saved = s->chan_tx = NULL; in sci_dma_tx_release()
1462 struct dma_chan *chan = s->chan_tx; in sci_dma_tx_work_fn()
1516 s->chan_tx = NULL; in sci_dma_tx_work_fn()
1665 s->chan_tx_saved = s->chan_tx = chan; in sci_request_dma()
1729 if (s->chan_tx) { in sci_flush_buffer()
1730 dmaengine_terminate_async(s->chan_tx); in sci_flush_buffer()
1882 if (!s->chan_tx) in sci_er_interrupt()
1906 !s->chan_tx) in sci_mpxed_interrupt()