On Fri, Sep 09, 2022 at 12:11:02PM +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_dma.c | 4 +--- > 1 file changed, 1 insertion(+), 3 deletions(-) > > diff --git a/drivers/tty/serial/8250/8250_dma.c b/drivers/tty/serial/8250/8250_dma.c > index d99020fd3427..b85c82616e8c 100644 > --- a/drivers/tty/serial/8250/8250_dma.c > +++ b/drivers/tty/serial/8250/8250_dma.c > @@ -26,9 +26,7 @@ static void __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 (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) > uart_write_wakeup(&p->port); > -- > 2.35.1 > Breaks the build :(