Lines Matching defs:chan_tx
134 struct dma_chan *chan_tx;
579 if (s->chan_tx)
587 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) &&
594 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
616 if (to_sci_port(port)->chan_tx &&
618 dmaengine_terminate_async(to_sci_port(port)->chan_tx);
1352 s->chan_tx_saved = s->chan_tx = NULL;
1407 struct dma_chan *chan = s->chan_tx;
1464 s->chan_tx = NULL;
1615 s->chan_tx_saved = s->chan_tx = chan;
1678 if (s->chan_tx) {
1679 dmaengine_terminate_async(s->chan_tx);
1807 if (!s->chan_tx)
1831 !s->chan_tx)