diff options
Diffstat (limited to 'drivers/usb/serial/option.c')
| -rw-r--r-- | drivers/usb/serial/option.c | 36 |
1 files changed, 1 insertions, 35 deletions
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c index 4d16c9744f54..edfaec19e1ae 100644 --- a/drivers/usb/serial/option.c +++ b/drivers/usb/serial/option.c @@ -48,7 +48,6 @@ static int option_probe(struct usb_serial *serial, const struct usb_device_id *id); static int option_attach(struct usb_serial *serial); static void option_release(struct usb_serial *serial); -static int option_send_setup(struct usb_serial_port *port); static void option_instat_callback(struct urb *urb); /* Vendor and product IDs */ @@ -1890,7 +1889,7 @@ static int option_attach(struct usb_serial *serial) if (!blacklist || !test_bit(iface_desc->bInterfaceNumber, &blacklist->sendsetup)) { - data->send_setup = option_send_setup; + data->use_send_setup = 1; } spin_lock_init(&data->susp_lock); @@ -1961,39 +1960,6 @@ static void option_instat_callback(struct urb *urb) } } -/** 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 usb_wwan_port_private *portdata; - int ifNum = serial->interface->cur_altsetting->desc.bInterfaceNumber; - int val = 0; - int res; - - portdata = usb_get_serial_port_data(port); - - if (portdata->dtr_state) - val |= 0x01; - if (portdata->rts_state) - val |= 0x02; - - res = usb_autopm_get_interface(serial->interface); - if (res) - return res; - - res = usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0), - 0x22, 0x21, val, ifNum, NULL, - 0, USB_CTRL_SET_TIMEOUT); - - usb_autopm_put_interface(serial->interface); - - return res; -} - MODULE_AUTHOR(DRIVER_AUTHOR); MODULE_DESCRIPTION(DRIVER_DESC); MODULE_LICENSE("GPL"); |