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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:36 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:35:42 +0100
commit10b459d2c3da954286e1fcc3ce33ec42d0ea5126 (patch)
tree2bfbd79919ab691646136ba799f4b7904cab1034 /drivers/tty/serial/sb1250-duart.c
parentec04d75fe4386c7e5eafb72367e962f56694d490 (diff)
serial: sb1250-duart: Use uart_xmit_advance()
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/20221019091151.6692-30-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/sb1250-duart.c')
-rw-r--r--drivers/tty/serial/sb1250-duart.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/sb1250-duart.c b/drivers/tty/serial/sb1250-duart.c
index c5d2b6cdcb4a..de56f383964e 100644
--- a/drivers/tty/serial/sb1250-duart.c
+++ b/drivers/tty/serial/sb1250-duart.c
@@ -399,8 +399,7 @@ static void sbd_transmit_chars(struct sbd_port *sport)
/* Send char. */
if (!stop_tx) {
write_sbdchn(sport, R_DUART_TX_HOLD, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- sport->port.icount.tx++;
+ uart_xmit_advance(&sport->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&sport->port);