823 	struct dma_chan *rxchan = uap->dmarx.chan;  in pl011_dma_rx_trigger_dma()  local
828 	if (!rxchan)  in pl011_dma_rx_trigger_dma()
834 	desc = dmaengine_prep_slave_single(rxchan, dbuf->dma, dbuf->len,  in pl011_dma_rx_trigger_dma()
844 		dmaengine_terminate_all(rxchan);  in pl011_dma_rx_trigger_dma()
852 	dma_async_issue_pending(rxchan);  in pl011_dma_rx_trigger_dma()
943 	struct dma_chan *rxchan = dmarx->chan;  in pl011_dma_rx_irq()  local
955 	if (dmaengine_pause(rxchan))  in pl011_dma_rx_irq()
957 	dmastat = rxchan->device->device_tx_status(rxchan,  in pl011_dma_rx_irq()
970 	dmaengine_terminate_all(rxchan);  in pl011_dma_rx_irq()
992 	struct dma_chan *rxchan = dmarx->chan;  in pl011_dma_rx_callback()  local
1012 	rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);  in pl011_dma_rx_callback()
1016 	dmaengine_terminate_all(rxchan);  in pl011_dma_rx_callback()
1061 	struct dma_chan *rxchan = uap->dmarx.chan;  in pl011_dma_rx_poll()  local
1070 	rxchan->device->device_tx_status(rxchan, dmarx->cookie, &state);  in pl011_dma_rx_poll()
1096 		dmaengine_terminate_all(rxchan);  in pl011_dma_rx_poll()