diff options
| -rw-r--r-- | drivers/tty/serdev/serdev-ttyport.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/tty/serdev/serdev-ttyport.c b/drivers/tty/serdev/serdev-ttyport.c index f76a8e044e4e..75f312ed96e8 100644 --- a/drivers/tty/serdev/serdev-ttyport.c +++ b/drivers/tty/serdev/serdev-ttyport.c @@ -115,6 +115,8 @@ static int ttyport_open(struct serdev_controller *ctrl) ktermios.c_cflag &= ~(CSIZE | PARENB); ktermios.c_cflag |= CS8; ktermios.c_cflag |= CRTSCTS; + /* Hangups are not supported so make sure to ignore carrier detect. */ + ktermios.c_cflag |= CLOCAL; tty_set_termios(tty, &ktermios); set_bit(SERPORT_ACTIVE, &serport->flags); |