static int carl9170_usb_resume(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
int err;
if (!ar)
return -ENODEV;
usb_unpoison_anchored_urbs(&ar->rx_anch);
carl9170_set_state(ar, CARL9170_STOPPED);
/*
* The USB documentation demands that [for suspend] all traffic
* to and from the device has to stop. This would be fine, but
* there's a catch: the device[usb phy] does not come back.
*
* Upon resume the firmware will "kill" itself and the
* boot-code sorts out the magic voodoo.
* Not very nice, but there's not much what could go wrong.
*/
msleep(1100);
err = carl9170_usb_init_device(ar);
if (err)
goto err_unrx;
return 0;
err_unrx:
carl9170_usb_cancel_urbs(ar);
return err;
}
static void carl9170_usb_firmware_finish(struct ar9170 *ar)
{
int err;
err = carl9170_parse_firmware(ar);
if (err)
goto err_freefw;
err = carl9170_usb_init_device(ar);
if (err)
goto err_freefw;
err = carl9170_register(ar);
carl9170_usb_stop(ar);
if (err)
goto err_unrx;
complete(&ar->fw_load_wait);
usb_put_dev(ar->udev);
return;
err_unrx:
carl9170_usb_cancel_urbs(ar);
err_freefw:
carl9170_release_firmware(ar);
carl9170_usb_firmware_failed(ar);
}
static int carl9170_usb_resume(struct usb_interface *intf)
{
struct ar9170 *ar = usb_get_intfdata(intf);
int err;
if (!ar)
return -ENODEV;
usb_unpoison_anchored_urbs(&ar->rx_anch);
err = carl9170_usb_init_device(ar);
if (err)
goto err_unrx;
err = carl9170_usb_open(ar);
if (err)
goto err_unrx;
return 0;
err_unrx:
carl9170_usb_cancel_urbs(ar);
return err;
}
