832 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_trigger_dma()  local
838 	sgbuf = uap->dmarx.use_buf_b ?  in pl011_dma_rx_trigger_dma()
840 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
880 	struct pl011_sgbuf *sgbuf = use_buf_b ?  in pl011_dma_rx_chars()  local
890 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
904 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_chars()
915 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
952 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_irq()  local
975 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
1002 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_callback()  local
1021 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
1070 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_poll()  local
1074 	sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;  in pl011_dma_rx_poll()
1077 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
1079 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_poll()