linux-kernel - Re: [PATCH 14/44] serial: digicolor: Use uart_xmit

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Message-ID: <87ilkgdp17.fsf@tarshish>
Date:   Wed, 19 Oct 2022 14:30:51 +0300
From:   Baruch Siach <baruch@...s.co.il>
To:     Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>
Cc:     linux-serial@...r.kernel.org, Greg KH <gregkh@...uxfoundation.org>,
        Jiri Slaby <jirislaby@...nel.org>,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: Re: [PATCH 14/44] serial: digicolor: Use uart_xmit_advance()

Hi Ilpo,

On Wed, Oct 19 2022, Ilpo Järvinen wrote:
> Take advantage of the new uart_xmit_advance() helper.
>
> Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@...ux.intel.com>

Acked-by: Baruch Siach <baruch@...s.co.il>

Thanks,
baruch

> ---
>  drivers/tty/serial/digicolor-usart.c | 3 +--
>  1 file changed, 1 insertion(+), 2 deletions(-)
>
> diff --git a/drivers/tty/serial/digicolor-usart.c b/drivers/tty/serial/digicolor-usart.c
> index 0c0a62346f23..ed197705f7ee 100644
> --- a/drivers/tty/serial/digicolor-usart.c
> +++ b/drivers/tty/serial/digicolor-usart.c
> @@ -202,8 +202,7 @@ static void digicolor_uart_tx(struct uart_port *port)
>  
>  	while (!uart_circ_empty(xmit)) {
>  		writeb(xmit->buf[xmit->tail], port->membase + UA_EMI_REC);
> -		xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
> -		port->icount.tx++;
> +		uart_xmit_advance(port, 1);
>  
>  		if (digicolor_uart_tx_full(port))
>  			break;

-- 
                                                     ~. .~   Tk Open Systems
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   - baruch@...s.co.il - tel: +972.52.368.4656, http://www.tkos.co.il -