440 	struct circ_buf *xmit = &port->state->xmit;  in msm_complete_tx_dma()  local
474 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)  in msm_complete_tx_dma()
484 	struct circ_buf *xmit = &msm_port->uart.state->xmit;  in msm_handle_tx_dma()  local
491 	cpu_addr = &xmit->buf[xmit->tail];  in msm_handle_tx_dma()
839 	struct circ_buf *xmit = &port->state->xmit;  in msm_handle_tx_pio()  local
867 			buf[i] = xmit->buf[xmit->tail + i];  in msm_handle_tx_pio()
875 	if (uart_circ_empty(xmit))  in msm_handle_tx_pio()
878 	if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)  in msm_handle_tx_pio()
885 	struct circ_buf *xmit = &msm_port->uart.state->xmit;  in msm_handle_tx()  local
909 	if (uart_circ_empty(xmit) || uart_tx_stopped(port)) {  in msm_handle_tx()
914 	pio_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);  in msm_handle_tx()
915 	dma_count = CIRC_CNT_TO_END(xmit->head, xmit->tail, UART_XMIT_SIZE);  in msm_handle_tx()