diff options
Diffstat (limited to 'drivers/staging/rtl8712/usb_intf.c')
| -rw-r--r-- | drivers/staging/rtl8712/usb_intf.c | 52 |
1 files changed, 23 insertions, 29 deletions
diff --git a/drivers/staging/rtl8712/usb_intf.c b/drivers/staging/rtl8712/usb_intf.c index 643f21eb1128..505ebeb643dc 100644 --- a/drivers/staging/rtl8712/usb_intf.c +++ b/drivers/staging/rtl8712/usb_intf.c @@ -591,36 +591,30 @@ static void r871xu_dev_remove(struct usb_interface *pusb_intf) { struct net_device *pnetdev = usb_get_intfdata(pusb_intf); struct usb_device *udev = interface_to_usbdev(pusb_intf); + struct _adapter *padapter = netdev_priv(pnetdev); + + /* never exit with a firmware callback pending */ + wait_for_completion(&padapter->rtl8712_fw_ready); + usb_set_intfdata(pusb_intf, NULL); + release_firmware(padapter->fw); + if (drvpriv.drv_registered) + padapter->surprise_removed = true; + if (pnetdev->reg_state != NETREG_UNINITIALIZED) + unregister_netdev(pnetdev); /* will call netdev_close() */ + r8712_flush_rwctrl_works(padapter); + r8712_flush_led_works(padapter); + udelay(1); + /* Stop driver mlme relation timer */ + r8712_stop_drv_timers(padapter); + r871x_dev_unload(padapter); + r8712_free_drv_sw(padapter); + free_netdev(pnetdev); + + /* decrease the reference count of the usb device structure + * when disconnect + */ + usb_put_dev(udev); - if (pnetdev) { - struct _adapter *padapter = netdev_priv(pnetdev); - - /* never exit with a firmware callback pending */ - wait_for_completion(&padapter->rtl8712_fw_ready); - pnetdev = usb_get_intfdata(pusb_intf); - usb_set_intfdata(pusb_intf, NULL); - if (!pnetdev) - goto firmware_load_fail; - release_firmware(padapter->fw); - if (drvpriv.drv_registered) - padapter->surprise_removed = true; - if (pnetdev->reg_state != NETREG_UNINITIALIZED) - unregister_netdev(pnetdev); /* will call netdev_close() */ - r8712_flush_rwctrl_works(padapter); - r8712_flush_led_works(padapter); - udelay(1); - /* Stop driver mlme relation timer */ - r8712_stop_drv_timers(padapter); - r871x_dev_unload(padapter); - r8712_free_drv_sw(padapter); - free_netdev(pnetdev); - - /* decrease the reference count of the usb device structure - * when disconnect - */ - usb_put_dev(udev); - } -firmware_load_fail: /* If we didn't unplug usb dongle and remove/insert module, driver * fails on sitesurvey for the first time when device is up. * Reset usb port for sitesurvey fail issue. |