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authorIlpo Järvinen <ilpo.jarvinen@linux.intel.com>2022-10-19 12:11:33 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2022-11-03 03:35:42 +0100
commitb31b07a7d21a10f5068b92563c8037a8c2b15f1d (patch)
treeead63f81111494fd3da8a2c837f6e3c49ab6da14 /drivers/tty/serial
parent98fdebeebbad98393d691aaa092e3c7889e5cbbd (diff)
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serial: pmac_zilog: 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/20221019091151.6692-27-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/pmac_zilog.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/tty/serial/pmac_zilog.c b/drivers/tty/serial/pmac_zilog.c
index fe2e4ec423f7..13668ffdb1e7 100644
--- a/drivers/tty/serial/pmac_zilog.c
+++ b/drivers/tty/serial/pmac_zilog.c
@@ -410,8 +410,7 @@ static void pmz_transmit_chars(struct uart_pmac_port *uap)
write_zsdata(uap, xmit->buf[xmit->tail]);
zssync(uap);
- xmit->tail = (xmit->tail + 1) & (UART_XMIT_SIZE - 1);
- uap->port.icount.tx++;
+ uart_xmit_advance(&uap->port, 1);
if (uart_circ_chars_pending(xmit) < WAKEUP_CHARS)
uart_write_wakeup(&uap->port);
@@ -627,8 +626,7 @@ static void pmz_start_tx(struct uart_port *port)
return;
write_zsdata(uap, xmit->buf[xmit->tail]);
zssync(uap);
- 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)
uart_write_wakeup(&uap->port);