Re: [PATCH v1 1/1] serial: 8250_omap: Convert to use uart_xmit_advance()

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On Fri, Sep 09, 2022 at 12:12:58PM +0300, Andy Shevchenko wrote:
> uart_xmit_advance() provides a common way on how to advance
> the Tx queue. Use it for the sake of unification and robustness.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
>  drivers/tty/serial/8250/8250_omap.c | 4 +---
>  1 file changed, 1 insertion(+), 3 deletions(-)
> 
> diff --git a/drivers/tty/serial/8250/8250_omap.c b/drivers/tty/serial/8250/8250_omap.c
> index b43894e15b07..4f4d878dc2fc 100644
> --- a/drivers/tty/serial/8250/8250_omap.c
> +++ b/drivers/tty/serial/8250/8250_omap.c
> @@ -984,9 +984,7 @@ static void omap_8250_dma_tx_complete(void *param)
>  
>  	dma->tx_running = 0;
>  
> -	xmit->tail += dma->tx_size;
> -	xmit->tail &= UART_XMIT_SIZE - 1;
> -	p->port.icount.tx += dma->tx_size;
> +	uart_xmit_advance(&p->port, dma->tx_size);
>  
>  	if (priv->delayed_restore) {
>  		priv->delayed_restore = 0;
> -- 
> 2.35.1
> 

Breaks the build :(



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