static void carl9170_usb_disconnect(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
struct usb_device *udev;
if (WARN_ON(!ar))
return;
udev = ar->udev;
wait_for_completion(&ar->fw_load_wait);
if (IS_INITIALIZED(ar)) {
carl9170_reboot(ar);
carl9170_usb_stop(ar);
}
carl9170_usb_cancel_urbs(ar);
carl9170_unregister(ar);
usb_set_intfdata(intf, NULL);
carl9170_release_firmware(ar);
carl9170_free(ar);
usb_put_dev(udev);
}
int carl9170_usb_restart(struct ar9170 *ar)
{
int err = 0;
if (ar->intf->condition != USB_INTERFACE_BOUND)
return 0;
/*
* Disable the command response sequence counter check.
* We already know that the device/firmware is in a bad state.
* So, no extra points are awarded to anyone who reminds the
* driver about that.
*/
ar->cmd_seq = -2;
err = carl9170_reboot(ar);
carl9170_usb_stop(ar);
if (err)
goto err_out;
tasklet_schedule(&ar->usb_tasklet);
/* The reboot procedure can take quite a while to complete. */
msleep(1100);
err = carl9170_usb_open(ar);
if (err)
goto err_out;
err = carl9170_usb_load_firmware(ar);
if (err)
goto err_out;
return 0;
err_out:
carl9170_usb_cancel_urbs(ar);
return err;
}
int carl9170_usb_restart(struct ar9170 *ar)
{
int err = 0;
if (ar->intf->condition != USB_INTERFACE_BOUND)
return 0;
/* Disable command response sequence counter. */
ar->cmd_seq = -2;
err = carl9170_reboot(ar);
carl9170_usb_stop(ar);
if (err)
goto err_out;
tasklet_schedule(&ar->usb_tasklet);
/* The reboot procedure can take quite a while to complete. */
msleep(1100);
err = carl9170_usb_open(ar);
if (err)
goto err_out;
err = carl9170_usb_load_firmware(ar);
if (err)
goto err_out;
return 0;
err_out:
carl9170_usb_cancel_urbs(ar);
return err;
}