diff options
Diffstat (limited to 'drivers/tty/serial/pmac_zilog.c')
| -rw-r--r-- | drivers/tty/serial/pmac_zilog.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index fe2e4ec423f7..13668ffdb1e7 100644 --- a/drivers/tty/serial/pmac_zilog.c +++ b/drivers/tty/serial/pmac_zilog.c @@ -410,8 +410,7 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap) write_zsdata(uap, xmit->buf[xmit->tail]); zssync(uap); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - uap->port.icount.tx++; + uart_xmit_advance(&uap->port, 1); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&uap->port); @@ -627,8 +626,7 @@ static void pmz_start_tx(struct uart_port *port) return; write_zsdata(uap, xmit->buf[xmit->tail]); zssync(uap); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uart_xmit_advance(port, 1); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&uap->port); |