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serial: zs: 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/20221019091151.6692-45-ilpo.jarvinen@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ilpo Järvinen 2022-10-19 12:11:51 +03:00 committed by Greg Kroah-Hartman
parent edc62b17ed
commit c2087b37d1
1 changed files with 1 additions and 2 deletions
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3
drivers/tty/serial/zs.c
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@ -623,8 +623,7 @@ static void zs_raw_transmit_chars(struct zs_port *zport)
/* Send char. */ /* Send char. */
write_zsdata(zport, xmit->buf[xmit->tail]); write_zsdata(zport, xmit->buf[xmit->tail]);
xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1); uart_xmit_advance(&zport->port, 1);
zport->port.icount.tx++;
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS) if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&zport->port); uart_write_wakeup(&zport->port);