diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/serial/ftdi_sio.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c index 4e434cb10bb1..5a8631c8a4a7 100644 --- a/drivers/usb/serial/ftdi_sio.c +++ b/drivers/usb/serial/ftdi_sio.c @@ -1846,10 +1846,12 @@ static void ftdi_set_termios (struct usb_serial_port *port, struct termios *old_ } else { /* set the baudrate determined before */ if (change_speed(port)) { - err("%s urb failed to set baurdrate", __FUNCTION__); + err("%s urb failed to set baudrate", __FUNCTION__); + } + /* Ensure RTS and DTR are raised when baudrate changed from 0 */ + if ((old_termios->c_cflag & CBAUD) == B0) { + set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } - /* Ensure RTS and DTR are raised */ - set_mctrl(port, TIOCM_DTR | TIOCM_RTS); } /* Set flow control */ |