[24/44] serial: mvebu-uart: Use uart_xmit_advance()

Message ID 20221019091151.6692-25-ilpo.jarvinen@linux.intel.com
State New
Headers
Series serial: Convert drivers to use uart_xmit_advance() |

Commit Message

Ilpo Järvinen Oct. 19, 2022, 9:11 a.m. UTC
  Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
---
 drivers/tty/serial/mvebu-uart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)
  

Comments

Pali Rohár Oct. 20, 2022, 8:12 p.m. UTC | #1
On Wednesday 19 October 2022 12:11:31 Ilpo Järvinen wrote:
> Take advantage of the new uart_xmit_advance() helper.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>

Reviewed-by: Pali Rohár <pali@kernel.org>

> ---
>  drivers/tty/serial/mvebu-uart.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
> index ba16e1da6bd3..ba9a6206daae 100644
> --- a/drivers/tty/serial/mvebu-uart.c
> +++ b/drivers/tty/serial/mvebu-uart.c
> @@ -223,8 +223,7 @@ static void mvebu_uart_start_tx(struct uart_port *port)
>  
>  	if (IS_EXTENDED(port) && !uart_circ_empty(xmit)) {
>  		writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port));
> -		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
> -		port->icount.tx++;
> +		uart_xmit_advance(port, 1);
>  	}
>  
>  	ctl = readl(port->membase + UART_INTR(port));
> -- 
> 2.30.2
>
  

Patch

diff --git a/drivers/tty/serial/mvebu-uart.c b/drivers/tty/serial/mvebu-uart.c
index ba16e1da6bd3..ba9a6206daae 100644
--- a/drivers/tty/serial/mvebu-uart.c
+++ b/drivers/tty/serial/mvebu-uart.c
@@ -223,8 +223,7 @@  static void mvebu_uart_start_tx(struct uart_port *port)
 
 	if (IS_EXTENDED(port) && !uart_circ_empty(xmit)) {
 		writel(xmit->buf[xmit->tail], port->membase + UART_TSH(port));
-		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-		port->icount.tx++;
+		uart_xmit_advance(port, 1);
 	}
 
 	ctl = readl(port->membase + UART_INTR(port));