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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:51 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:35:43 +0100
commitc2087b37d10404220d06f4503ef165ab7835b246 (patch)
treebcf6f03c8278fff8133523f15ced30e19cc2bd19 /drivers/tty/serial
parentedc62b17ed9f6db3de3521793e4689e15aad4625 (diff)
downloadlinux-c2087b37d10404220d06f4503ef165ab7835b246.tar.gz
serial: zs: 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/20221019091151.6692-45-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
-rw-r--r--drivers/tty/serial/zs.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/zs.c b/drivers/tty/serial/zs.c
index 688db7d8b748..730c648e32ff 100644
--- a/drivers/tty/serial/zs.c
+++ b/drivers/tty/serial/zs.c
@@ -623,8 +623,7 @@ static void zs_raw_transmit_chars(struct zs_port *zport)
/* Send char. */
write_zsdata(zport, xmit->buf[xmit->tail]);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- zport->port.icount.tx++;
+ uart_xmit_advance(&zport->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&zport->port);