From: Ilpo Järvinen Date: Wed, 19 Oct 2022 09:11:25 +0000 (+0300) Subject: serial: ip22zilog: Use uart_xmit_advance() X-Git-Tag: v6.2-rc1~68^2~70 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=daf63432f4626e4cf97dac0cf12c7969617ff1a2;p=thirdparty%2Fkernel%2Flinux.git serial: ip22zilog: Use uart_xmit_advance() Take advantage of the new uart_xmit_advance() helper. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-19-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/tty/serial/ip22zilog.c b/drivers/tty/serial/ip22zilog.c index dd0a8915ce4ff..b1f27e1681358 100644 --- a/drivers/tty/serial/ip22zilog.c +++ b/drivers/tty/serial/ip22zilog.c @@ -409,8 +409,7 @@ static void ip22zilog_transmit_chars(struct uart_ip22zilog_port *up, ZSDELAY(); ZS_WSYNC(channel); - xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); - up->port.icount.tx++; + uart_xmit_advance(&up->port, 1); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&up->port); @@ -609,8 +608,7 @@ static void ip22zilog_start_tx(struct uart_port *port) ZSDELAY(); ZS_WSYNC(channel); - 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(&up->port);