2022-10-19 10:21:43

by Ilpo Järvinen

Subject: [PATCH 14/44] serial: digicolor: Use uart_xmit_advance()

Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <[email protected]>
---
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;
--
2.30.2

2022-10-19 13:38:28

by Baruch Siach

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 <[email protected]>

Acked-by: Baruch Siach <[email protected]>

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
=}------------------------------------------------ooO--U--Ooo------------{=
- [email protected] - tel: +972.52.368.4656, http://www.tkos.co.il -