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    Subject[PATCH 26/44] serial: pmac_zilog: Use uart_xmit_advance()
    Date
    Take advantage of the new uart_xmit_advance() helper.

    Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
    ---
    drivers/tty/serial/pmac_zilog.c | 6 ++----
    1 file 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);
    --
    2.30.2
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