diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl3945-base.c | 151 |
1 files changed, 5 insertions, 146 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c index c9f6f8e8644..78271936801 100644 --- a/drivers/net/wireless/iwlwifi/iwl3945-base.c +++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c @@ -5110,39 +5110,6 @@ static void iwl3945_bg_alive_start(struct work_struct *data) mutex_unlock(&priv->mutex); } -static void iwl3945_bg_rf_kill(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, struct iwl_priv, rf_kill); - - wake_up_interruptible(&priv->wait_command_queue); - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return; - - mutex_lock(&priv->mutex); - - if (!iwl_is_rfkill(priv)) { - IWL_DEBUG(IWL_DL_INFO | IWL_DL_RF_KILL, - "HW and/or SW RF Kill no longer active, restarting " - "device\n"); - if (!test_bit(STATUS_EXIT_PENDING, &priv->status) && - test_bit(STATUS_ALIVE, &priv->status)) - queue_work(priv->workqueue, &priv->restart); - } else { - - if (!test_bit(STATUS_RF_KILL_HW, &priv->status)) - IWL_DEBUG_RF_KILL("Can not turn radio back on - " - "disabled by SW switch\n"); - else - IWL_WARN(priv, "Radio Frequency Kill Switch is On:\n" - "Kill switch must be turned off for " - "wireless networking to work.\n"); - } - - mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); -} - static void iwl3945_rfkill_poll(struct work_struct *data) { struct iwl_priv *priv = @@ -5391,7 +5358,7 @@ static void iwl3945_bg_up(struct work_struct *data) mutex_lock(&priv->mutex); __iwl3945_up(priv); mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); } static void iwl3945_bg_restart(struct work_struct *data) @@ -5584,7 +5551,7 @@ static int iwl3945_mac_start(struct ieee80211_hw *hw) mutex_unlock(&priv->mutex); - iwl3945_rfkill_set_hw_state(priv); + iwl_rfkill_set_hw_state(priv); if (ret) goto out_release_irq; @@ -6852,7 +6819,7 @@ static void iwl3945_setup_deferred_work(struct iwl_priv *priv) INIT_WORK(&priv->scan_completed, iwl3945_bg_scan_completed); INIT_WORK(&priv->request_scan, iwl3945_bg_request_scan); INIT_WORK(&priv->abort_scan, iwl3945_bg_abort_scan); - INIT_WORK(&priv->rf_kill, iwl3945_bg_rf_kill); + INIT_WORK(&priv->rf_kill, iwl_bg_rf_kill); INIT_WORK(&priv->beacon_update, iwl3945_bg_beacon_update); INIT_DELAYED_WORK(&priv->init_alive_start, iwl3945_bg_init_alive_start); INIT_DELAYED_WORK(&priv->alive_start, iwl3945_bg_alive_start); @@ -7180,7 +7147,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e priv->hw->conf.beacon_int = 100; priv->mac80211_registered = 1; - err = iwl3945_rfkill_init(priv); + err = iwl_rfkill_init(priv); if (err) IWL_ERR(priv, "Unable to initialize RFKILL system. " "Ignoring error: %d\n", err); @@ -7246,7 +7213,7 @@ static void __devexit iwl3945_pci_remove(struct pci_dev *pdev) sysfs_remove_group(&pdev->dev.kobj, &iwl3945_attribute_group); - iwl3945_rfkill_unregister(priv); + iwl_rfkill_unregister(priv); cancel_delayed_work(&priv->rfkill_poll); iwl3945_dealloc_ucode_pci(priv); @@ -7319,114 +7286,6 @@ static int iwl3945_pci_resume(struct pci_dev *pdev) #endif /* CONFIG_PM */ -/*************** RFKILL FUNCTIONS **********/ -#ifdef CONFIG_IWL3945_RFKILL -/* software rf-kill from user */ -static int iwl3945_rfkill_soft_rf_kill(void *data, enum rfkill_state state) -{ - struct iwl_priv *priv = data; - int err = 0; - - if (!priv->rfkill) - return 0; - - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) - return 0; - - IWL_DEBUG_RF_KILL("we received soft RFKILL set to state %d\n", state); - mutex_lock(&priv->mutex); - - switch (state) { - case RFKILL_STATE_UNBLOCKED: - if (iwl_is_rfkill_hw(priv)) { - err = -EBUSY; - goto out_unlock; - } - iwl3945_radio_kill_sw(priv, 0); - break; - case RFKILL_STATE_SOFT_BLOCKED: - iwl3945_radio_kill_sw(priv, 1); - break; - default: - IWL_WARN(priv, "received unexpected RFKILL state %d\n", state); - break; - } -out_unlock: - mutex_unlock(&priv->mutex); - - return err; -} - -int iwl3945_rfkill_init(struct iwl_priv *priv) -{ - struct device *device = wiphy_dev(priv->hw->wiphy); - int ret = 0; - - BUG_ON(device == NULL); - - IWL_DEBUG_RF_KILL("Initializing RFKILL.\n"); - priv->rfkill = rfkill_allocate(device, RFKILL_TYPE_WLAN); - if (!priv->rfkill) { - IWL_ERR(priv, "Unable to allocate rfkill device.\n"); - ret = -ENOMEM; - goto error; - } - - priv->rfkill->name = priv->cfg->name; - priv->rfkill->data = priv; - priv->rfkill->state = RFKILL_STATE_UNBLOCKED; - priv->rfkill->toggle_radio = iwl3945_rfkill_soft_rf_kill; - priv->rfkill->user_claim_unsupported = 1; - - priv->rfkill->dev.class->suspend = NULL; - priv->rfkill->dev.class->resume = NULL; - - ret = rfkill_register(priv->rfkill); - if (ret) { - IWL_ERR(priv, "Unable to register rfkill: %d\n", ret); - goto freed_rfkill; - } - - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; - -freed_rfkill: - if (priv->rfkill != NULL) - rfkill_free(priv->rfkill); - priv->rfkill = NULL; - -error: - IWL_DEBUG_RF_KILL("RFKILL initialization complete.\n"); - return ret; -} - -void iwl3945_rfkill_unregister(struct iwl_priv *priv) -{ - if (priv->rfkill) - rfkill_unregister(priv->rfkill); - - priv->rfkill = NULL; -} - -/* set rf-kill to the right state. */ -void iwl3945_rfkill_set_hw_state(struct iwl_priv *priv) -{ - - if (!priv->rfkill) - return; - - if (iwl_is_rfkill_hw(priv)) { - rfkill_force_state(priv->rfkill, RFKILL_STATE_HARD_BLOCKED); - return; - } - - if (!iwl_is_rfkill_sw(priv)) - rfkill_force_state(priv->rfkill, RFKILL_STATE_UNBLOCKED); - else - rfkill_force_state(priv->rfkill, RFKILL_STATE_SOFT_BLOCKED); -} -#endif - /***************************************************************************** * * driver and module entry point |