717 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_trigger_dma()  local
723 	sgbuf = uap->dmarx.use_buf_b ?  in pl011_dma_rx_trigger_dma()
725 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
765 	struct pl011_sgbuf *sgbuf = use_buf_b ?  in pl011_dma_rx_chars()  local
775 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
789 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_chars()
800 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
837 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_irq()  local
860 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
887 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_callback()  local
906 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
955 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_poll()  local
959 	sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;  in pl011_dma_rx_poll()
962 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
964 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_poll()