diff options
| author | Andrey Smirnov <andrew.smirnov@gmail.com> | 2019-07-29 12:52:14 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-09-04 12:43:48 +0200 |
| commit | 76e3f2ac4a4a8d5b1222427809430c9921176f1e (patch) | |
| tree | a151b3a5d8daa086741e3ef26b90a8d4a4a8ed5f /drivers/tty/serial | |
| parent | bcfa46bfb9b7c6924ef9a61737cb2567281eac7b (diff) | |
tty: serial: fsl_lpuart: Clear CSTOPB unconditionally
Clearing CSTOPB bit if it is set is functionally equivalent to jsut
clearing it unconditionally. Drop unnecessary check.
Signed-off-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Cc: Stefan Agner <stefan@agner.ch>
Cc: Bhuvanchandra DV <bhuvanchandra.dv@toradex.com>
Cc: Chris Healy <cphealy@gmail.com>
Cc: Cory Tusar <cory.tusar@zii.aero>
Cc: Lucas Stach <l.stach@pengutronix.de>
Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: Jiri Slaby <jslaby@suse.com>
Cc: linux-imx@nxp.com
Cc: linux-serial@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Link: https://lore.kernel.org/r/20190729195226.8862-13-andrew.smirnov@gmail.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/tty/serial')
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 79922f179b08..a0f38d7caa76 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1655,8 +1655,7 @@ lpuart_set_termios(struct uart_port *port, struct ktermios *termios, else modem &= ~(UARTMODEM_RXRTSE | UARTMODEM_TXCTSE); - if (termios->c_cflag & CSTOPB) - termios->c_cflag &= ~CSTOPB; + termios->c_cflag &= ~CSTOPB; /* parity must be enabled when CS7 to match 8-bits format */ if ((termios->c_cflag & CSIZE) == CS7) |