Lines Matching defs:chan_tx
90 struct dma_chan *chan_tx;
791 !s->chan_tx)
1035 struct dma_chan *chan = s->chan_tx;
1038 s->chan_tx = NULL;
1147 struct dma_chan *chan = s->chan_tx;
1208 if (s->chan_tx)
1215 if (s->chan_tx && !uart_circ_empty(&s->port.state->xmit) &&
1219 if (!s->chan_tx || port->type == PORT_SCIFA || port->type == PORT_SCIFB) {
1329 s->chan_tx = chan;
1400 if (s->chan_tx)