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serial: 8250_bcm7271: Use uart_xmit_advance()

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Take advantage of the new uart_xmit_advance() helper.

Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Link: https://lore.kernel.org/r/20221019091151.6692-7-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:13 +03:00 committed by Greg Kroah-Hartman
parent a2a74303b3
commit fc59f80b08
1 changed files with 1 additions and 3 deletions
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4
drivers/tty/serial/8250/8250_bcm7271.c
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@ -425,9 +425,7 @@ static int brcmuart_tx_dma(struct uart_8250_port *p)
priv->dma.tx_err = 0;
memcpy(priv->tx_buf, &xmit->buf[xmit->tail], tx_size);
xmit->tail += tx_size;
xmit->tail &= UART_XMIT_SIZE - 1;
p->port.icount.tx += tx_size;
uart_xmit_advance(&p->port, tx_size);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&p->port);