diff mbox series

[19/44] serial: liteuart: Use uart_xmit_advance()

Message ID	20221019091151.6692-20-ilpo.jarvinen@linux.intel.com
State	New
Headers	Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; From: =?utf-8?q?Ilpo_J=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com> To: linux-serial@vger.kernel.org, Greg KH <gregkh@linuxfoundation.org>, Jiri Slaby <jirislaby@kernel.org>, Karol Gugala <kgugala@antmicro.com>, Mateusz Holenko <mholenko@antmicro.com>, Gabriel Somlo <gsomlo@gmail.com>, Joel Stanley <joel@jms.id.au>, linux-kernel@vger.kernel.org Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com>, =?utf-8?q?Ilpo_J?= =?utf-8?q?=C3=A4rvinen?= <ilpo.jarvinen@linux.intel.com> Subject: [PATCH 19/44] serial: liteuart: Use uart_xmit_advance() Date: Wed, 19 Oct 2022 12:11:26 +0300 Message-Id: <20221019091151.6692-20-ilpo.jarvinen@linux.intel.com> In-Reply-To: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> References: <20221019091151.6692-1-ilpo.jarvinen@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk
Series	serial: Convert drivers to use uart_xmit_advance() \| [00/44] serial: Convert drivers to use uart_xmit_advance() [01/44] serial: dz: Use uart_xmit_advance() [02/44] serial: men_z135_uart: Use uart_xmit_advance() [03/44] serial: msm: Use uart_xmit_advance() [04/44] serial: pch_uart: Use uart_xmit_advance() [05/44] serial: sc16is7xx: Use uart_xmit_advance() [06/44] serial: 8250_bcm7271: Use uart_xmit_advance() [07/44] serial: 8250: Use uart_xmit_advance() [08/44] serial: pl011: Use uart_xmit_advance() [09/44] serial: ar933x: Use uart_xmit_advance() [10/44] serial: arc: Use uart_xmit_advance() [11/44] serial: atmel: Use uart_xmit_advance() [12/44] serial: clps711x: Use uart_xmit_advance() [13/44] serial: cpm_uart: Use uart_xmit_advance() [14/44] serial: digicolor: Use uart_xmit_advance() [15/44] serial: linflexuart: Use uart_xmit_advance() [16/44] serial: fsl_lpuart: Use uart_xmit_advance() [17/44] serial: imx: Use uart_xmit_advance() [18/44] serial: ip22zilog: Use uart_xmit_advance() [19/44] serial: liteuart: Use uart_xmit_advance() [20/44] serial: max3100: Use uart_xmit_advance() [21/44] serial: max310x: Use uart_xmit_advance() [22/44] serial: meson: Use uart_xmit_advance() [23/44] serial: milbeaut_usio: Use uart_xmit_advance() [24/44] serial: mvebu-uart: Use uart_xmit_advance() [25/44] serial: pic32: Use uart_xmit_advance() [26/44] serial: pmac_zilog: Use uart_xmit_advance() [27/44] serial: rda: Use uart_xmit_advance() [28/44] serial: samsung_tty: Use uart_xmit_advance() [29/44] serial: sb1250-duart: Use uart_xmit_advance() [30/44] serial: sccnxp: Use uart_xmit_advance() [31/44] serial: tegra: Use uart_xmit_advance() [32/44] serial: sh-sci: Use uart_xmit_advance() [33/44] serial: sprd: Use uart_xmit_advance() [34/44] serial: stm32: Use uart_xmit_advance() [35/44] serial: sunhv: Use uart_xmit_advance() [36/44] serial: sunplus-uart: Use uart_xmit_advance() [37/44] serial: sunsab: Use uart_xmit_advance() [38/44] serial: sunsu: Use uart_xmit_advance() [39/44] serial: sunzilog: Use uart_xmit_advance() [40/44] serial: timbuart: Use uart_xmit_advance() [41/44] serial: uartlite: Use uart_xmit_advance() [42/44] serial: ucc_uart: Use uart_xmit_advance() [43/44] serial: xuartps: Use uart_xmit_advance() [44/44] serial: zs: 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/liteuart.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Gabriel L. Somlo Oct. 19, 2022, 2:59 p.m. UTC | #1

On Wed, Oct 19, 2022 at 12:11:26PM +0300, Ilpo Järvinen wrote:
> Take advantage of the new uart_xmit_advance() helper.
> 
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
> ---
>  drivers/tty/serial/liteuart.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
> index 4c0604325ee9..062812fe1b09 100644
> --- a/drivers/tty/serial/liteuart.c
> +++ b/drivers/tty/serial/liteuart.c
> @@ -136,8 +136,7 @@ static void liteuart_start_tx(struct uart_port *port)
>  	} else if (!uart_circ_empty(xmit)) {
>  		while (xmit->head != xmit->tail) {
>  			ch = xmit->buf[xmit->tail];
> -			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
> -			port->icount.tx++;
> +			uart_xmit_advance(port, 1);

Acked-by: Gabriel Somlo <gsomlo@gmail.com>

Thanks,
--Gabriel

>  			liteuart_putchar(port, ch);
>  		}
>  	}
> -- 
> 2.30.2
>

diff mbox series

Patch

diff --git a/drivers/tty/serial/liteuart.c b/drivers/tty/serial/liteuart.c
index 4c0604325ee9..062812fe1b09 100644
--- a/drivers/tty/serial/liteuart.c
+++ b/drivers/tty/serial/liteuart.c
@@ -136,8 +136,7 @@  static void liteuart_start_tx(struct uart_port *port)
 	} else if (!uart_circ_empty(xmit)) {
 		while (xmit->head != xmit->tail) {
 			ch = xmit->buf[xmit->tail];
-			xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
-			port->icount.tx++;
+			uart_xmit_advance(port, 1);
 			liteuart_putchar(port, ch);
 		}
 	}