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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 11:11:34 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:35:42 +0100
commit3d4d838423a56a3c18174d194508e728ce9fe6af (patch)
treebbf23b9dbf36d053bced4d8002b5b2fdc64a843e /drivers/tty/serial/rda-uart.c
parentserial: pmac_zilog: Use uart_xmit_advance() (diff)
downloadlinux-3d4d838423a56a3c18174d194508e728ce9fe6af.tar.xz
linux-3d4d838423a56a3c18174d194508e728ce9fe6af.zip
serial: rda: 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/20221019091151.6692-28-ilpo.jarvinen@linux.intel.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial/rda-uart.c')
-rw-r--r--drivers/tty/serial/rda-uart.c3
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/rda-uart.c b/drivers/tty/serial/rda-uart.c
index 0e387e2144fa..be5c842b5ba9 100644
--- a/drivers/tty/serial/rda-uart.c
+++ b/drivers/tty/serial/rda-uart.c
@@ -353,8 +353,7 @@ static void rda_uart_send_chars(struct uart_port *port)
ch = xmit->buf[xmit->tail];
rda_uart_write(port, ch, RDA_UART_RXTX_BUFFER);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- port->icount.tx++;
+ uart_xmit_advance(port, 1);
}
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)