Lines Matching refs:xmit
42 static void transmit_chars_putchar(struct uart_port *port, struct circ_buf *xmit)
44 while (!uart_circ_empty(xmit)) {
45 long status = sun4v_con_putchar(xmit->buf[xmit->tail]);
54 static void transmit_chars_write(struct uart_port *port, struct circ_buf *xmit)
56 while (!uart_circ_empty(xmit)) {
57 unsigned long ra = __pa(xmit->buf + xmit->tail);
60 len = CIRC_CNT_TO_END(xmit->head, xmit->tail,
168 void (*transmit_chars)(struct uart_port *port, struct circ_buf *xmit);
199 struct circ_buf *xmit;
204 xmit = &port->state->xmit;
205 if (uart_circ_empty(xmit) || uart_tx_stopped(port))
208 sunhv_ops->transmit_chars(port, xmit);
210 if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)