diff options
| -rw-r--r-- | drivers/usb/serial/option.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 0e7eeb2820e2..130aa96746f0 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -28,7 +28,7 @@ device features. */ -#define DRIVER_VERSION "v0.7.1" +#define DRIVER_VERSION "v0.7.2" #define DRIVER_AUTHOR "Matthias Urlichs <smurf@smurf.noris.de>" #define DRIVER_DESC "USB Driver for GSM modems" @@ -824,16 +824,19 @@ static void option_setup_urbs(struct usb_serial *serial) } } + +/** send RTS/DTR state to the port. + * + * This is exactly the same as SET_CONTROL_LINE_STATE from the PSTN + * CDC. +*/ static int option_send_setup(struct usb_serial_port *port) { struct usb_serial *serial = port->serial; struct option_port_private *portdata; - + int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; dbg("%s", __FUNCTION__); - if (port->number != 0) - return 0; - portdata = usb_get_serial_port_data(port); if (port->tty) { @@ -845,7 +848,7 @@ static int option_send_setup(struct usb_serial_port *port) return usb_control_msg(serial->dev, usb_rcvctrlpipe(serial->dev, 0), - 0x22,0x21,val,0,NULL,0,USB_CTRL_SET_TIMEOUT); + 0x22,0x21,val,ifNum,NULL,0,USB_CTRL_SET_TIMEOUT); } return 0; |
