831 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_trigger_dma()  local
837 	sgbuf = uap->dmarx.use_buf_b ?  in pl011_dma_rx_trigger_dma()
839 	desc = dmaengine_prep_slave_sg(rxchan, &sgbuf->sg, 1,  in pl011_dma_rx_trigger_dma()
879 	struct pl011_sgbuf *sgbuf = use_buf_b ?  in pl011_dma_rx_chars()  local
889 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_chars()
903 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_chars()
914 		dmarx->last_residue = sgbuf->sg.length;  in pl011_dma_rx_chars()
949 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_irq()  local
972 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_irq()
999 	struct pl011_sgbuf *sgbuf = dmarx->use_buf_b ?  in pl011_dma_rx_callback()  local
1018 	pending = sgbuf->sg.length - state.residue;  in pl011_dma_rx_callback()
1067 	struct pl011_sgbuf *sgbuf;  in pl011_dma_rx_poll()  local
1071 	sgbuf = dmarx->use_buf_b ? &uap->dmarx.sgbuf_b : &uap->dmarx.sgbuf_a;  in pl011_dma_rx_poll()
1074 		dmataken = sgbuf->sg.length - dmarx->last_residue;  in pl011_dma_rx_poll()
1076 		dma_count = tty_insert_flip_string(port, sgbuf->buf + dmataken,  in pl011_dma_rx_poll()