From 71a67573d0ede98f9c5f6466da6f6a7d7663498b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Ilpo=20J=C3=A4rvinen?= Date: Wed, 19 Oct 2022 12:11:15 +0300 Subject: [PATCH] serial: pl011: 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. Signed-off-by: Ilpo Järvinen Link: https://lore.kernel.org/r/20221019091151.6692-9-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/tty/serial/amba-pl011.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/tty/serial/amba-pl011.c b/drivers/tty/serial/amba-pl011.c index 5cdced39eafd..6d8552506091 100644 --- a/drivers/tty/serial/amba-pl011.c +++ b/drivers/tty/serial/amba-pl011.c @@ -677,8 +677,7 @@ static int pl011_dma_tx_refill(struct uart_amba_port *uap) * Now we know that DMA will fire, so advance the ring buffer * with the stuff we just dispatched. */ - xmit->tail = (xmit->tail + count) & (UART_XMIT_SIZE - 1); - uap->port.icount.tx += count; + uart_xmit_advance(&uap->port, count); if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) uart_write_wakeup(&uap->port);