From 051ef7c8d81ff25b843afb661776e0a77a4f9374 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Wed, 19 Oct 2022 12:11:14 +0300 Subject: [PATCH] serial: 8250: Use uart_xmit_advance() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Take advantage of the new uart_xmit_advance() helper. Reviewed-by: Andy Shevchenko Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-8-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/8250/8250_port.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c index fe8662cd9402..b94e60e75326 100644 --- a/drivers/tty/serial/8250/8250_port.c +++ b/drivers/tty/serial/8250/8250_port.c @@ -1842,8 +1842,7 @@ void serial8250_tx_chars(struct uart_8250_port *up) */ serial_in(up, UART_SCR); } - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - port->icount.tx++; + uart_xmit_advance(port, 1); if (uart_circ_empty(xmit)) break; if ((up->capabilities & UART_CAP_HFIFO) &&