828 	struct dma_chan *rxchan = uap->dmarx.chan;  in pl011_dma_rx_trigger_dma()  local
833 	if (!rxchan)  in pl011_dma_rx_trigger_dma()
839 	desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len,  in pl011_dma_rx_trigger_dma()
849 		dmaengine_terminate_all(rxchan);  in pl011_dma_rx_trigger_dma()
857 	dma_async_issue_pending(rxchan);  in pl011_dma_rx_trigger_dma()
948 	struct dma_chan *rxchan = dmarx->chan;  in pl011_dma_rx_irq()  local
960 	if (dmaengine_pause(rxchan))  in pl011_dma_rx_irq()
962 	dmastat = rxchan->device->device_tx_status(rxchan,  in pl011_dma_rx_irq()
975 	dmaengine_terminate_all(rxchan);  in pl011_dma_rx_irq()
997 	struct dma_chan *rxchan = dmarx->chan;  in pl011_dma_rx_callback()  local
1017 	rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);  in pl011_dma_rx_callback()
1021 	dmaengine_terminate_all(rxchan);  in pl011_dma_rx_callback()
1066 	struct dma_chan *rxchan = uap->dmarx.chan;  in pl011_dma_rx_poll()  local
1075 	rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);  in pl011_dma_rx_poll()
1101 		dmaengine_terminate_all(rxchan);  in pl011_dma_rx_poll()