diff options
Diffstat (limited to 'freebsd/sys/dev/usb/serial/usb_serial.c')
| -rw-r--r-- | freebsd/sys/dev/usb/serial/usb_serial.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/freebsd/sys/dev/usb/serial/usb_serial.c b/freebsd/sys/dev/usb/serial/usb_serial.c index a3f9b5de..c649056a 100644 --- a/freebsd/sys/dev/usb/serial/usb_serial.c +++ b/freebsd/sys/dev/usb/serial/usb_serial.c @@ -810,7 +810,8 @@ ucom_open(struct tty *tp) &sc->sc_start_task[0].hdr, &sc->sc_start_task[1].hdr); - ucom_modem(tp, SER_DTR | SER_RTS, 0); + if (sc->sc_tty == NULL || (sc->sc_tty->t_termios.c_cflag & CNO_RTSDTR) == 0) + ucom_modem(tp, SER_DTR | SER_RTS, 0); ucom_ring(sc, 0); |