From: Ilpo Järvinen Date: Wed, 19 Oct 2022 09:11:33 +0000 (+0300) Subject: serial: pmac_zilog: Use uart_xmit_advance() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=b31b07a7d21a10f5068b92563c8037a8c2b15f1d;p=linux.git serial: pmac_zilog: Use uart_xmit_advance() Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-27-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c index fe2e4ec423f79..13668ffdb1e7d 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);