Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wirel...

[safe/jmp/linux-2.6] / drivers / net / wireless / iwlwifi / iwl-agn.c

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index 1853064..6aeb82b 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -73,13 +73,7 @@
 #define VD
 #endif
 
-#ifdef CONFIG_IWLWIFI_SPECTRUM_MEASUREMENT
-#define VS "s"
-#else
-#define VS
-#endif
-
-#define DRV_VERSION     IWLWIFI_VERSION VD VS
+#define DRV_VERSION     IWLWIFI_VERSION VD
 
 
 MODULE_DESCRIPTION(DRV_DESCRIPTION);
@@ -705,7 +699,7 @@ static void iwl_print_cont_event_trace(struct iwl_priv *priv, u32 base,
        spin_unlock_irqrestore(&priv->reg_lock, reg_flags);
 }
 
-void iwl_continuous_event_trace(struct iwl_priv *priv)
+static void iwl_continuous_event_trace(struct iwl_priv *priv)
 {
        u32 capacity;   /* event log capacity in # entries */
        u32 base;       /* SRAM byte address of event log header */
@@ -889,6 +883,8 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
        priv->rx_handlers[REPLY_ALIVE] = iwl_rx_reply_alive;
        priv->rx_handlers[REPLY_ERROR] = iwl_rx_reply_error;
        priv->rx_handlers[CHANNEL_SWITCH_NOTIFICATION] = iwl_rx_csa;
+       priv->rx_handlers[SPECTRUM_MEASURE_NOTIFICATION] =
+                       iwl_rx_spectrum_measure_notif;
        priv->rx_handlers[PM_SLEEP_NOTIFICATION] = iwl_rx_pm_sleep_notif;
        priv->rx_handlers[PM_DEBUG_STATISTIC_NOTIFIC] =
            iwl_rx_pm_debug_statistics_notif;
@@ -902,7 +898,6 @@ static void iwl_setup_rx_handlers(struct iwl_priv *priv)
        priv->rx_handlers[REPLY_STATISTICS_CMD] = iwl_reply_statistics;
        priv->rx_handlers[STATISTICS_NOTIFICATION] = iwl_rx_statistics;
 
-       iwl_setup_spectrum_handlers(priv);
        iwl_setup_rx_scan_handlers(priv);
 
        /* status change handler */
@@ -1762,7 +1757,7 @@ static const char *desc_lookup_text[] = {
        "DEBUG_1",
        "DEBUG_2",
        "DEBUG_3",
-       "UNKNOWN"
+       "ADVANCED SYSASSERT"
 };
 
 static const char *desc_lookup(int i)
@@ -2444,18 +2439,6 @@ static void iwl_bg_run_time_calib_work(struct work_struct *work)
        return;
 }
 
-static void iwl_bg_up(struct work_struct *data)
-{
-       struct iwl_priv *priv = container_of(data, struct iwl_priv, up);
-
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-               return;
-
-       mutex_lock(&priv->mutex);
-       __iwl_up(priv);
-       mutex_unlock(&priv->mutex);
-}
-
 static void iwl_bg_restart(struct work_struct *data)
 {
        struct iwl_priv *priv = container_of(data, struct iwl_priv, restart);
@@ -2472,7 +2455,13 @@ static void iwl_bg_restart(struct work_struct *data)
                ieee80211_restart_hw(priv->hw);
        } else {
                iwl_down(priv);
-               queue_work(priv->workqueue, &priv->up);
+
+               if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+                       return;
+
+               mutex_lock(&priv->mutex);
+               __iwl_up(priv);
+               mutex_unlock(&priv->mutex);
        }
 }
 
@@ -2642,7 +2631,7 @@ static int iwl_mac_setup_register(struct iwl_priv *priv)
         */
        hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT;
 
-       hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX;
+       hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX + 1;
        /* we create the 802.11 header and a zero-length SSID element */
        hw->wiphy->max_scan_ie_len = IWL_MAX_PROBE_REQUEST - 24 - 2;
 
@@ -3012,6 +3001,8 @@ static void iwl_mac_sta_notify(struct ieee80211_hw *hw,
                break;
        case STA_NOTIFY_AWAKE:
                WARN_ON(!sta_priv->client);
+               if (!sta_priv->asleep)
+                       break;
                sta_priv->asleep = false;
                sta_id = iwl_find_station(priv, sta->addr);
                if (sta_id != IWL_INVALID_STATION)
@@ -3288,7 +3279,6 @@ static void iwl_setup_deferred_work(struct iwl_priv *priv)
 
        init_waitqueue_head(&priv->wait_command_queue);
 
-       INIT_WORK(&priv->up, iwl_bg_up);
        INIT_WORK(&priv->restart, iwl_bg_restart);
        INIT_WORK(&priv->rx_replenish, iwl_bg_rx_replenish);
        INIT_WORK(&priv->beacon_update, iwl_bg_beacon_update);
@@ -3363,6 +3353,7 @@ static int iwl_init_drv(struct iwl_priv *priv)
        INIT_LIST_HEAD(&priv->free_frames);
 
        mutex_init(&priv->mutex);
+       mutex_init(&priv->sync_cmd_mutex);
 
        /* Clear the driver's (not device's) station table */
        iwl_clear_stations_table(priv);
@@ -3375,6 +3366,12 @@ static int iwl_init_drv(struct iwl_priv *priv)
        priv->current_ht_config.smps = IEEE80211_SMPS_STATIC;
        priv->missed_beacon_threshold = IWL_MISSED_BEACON_THRESHOLD_DEF;
 
+       /* initialize force reset */
+       priv->force_reset[IWL_RF_RESET].reset_duration =
+               IWL_DELAY_NEXT_FORCE_RF_RESET;
+       priv->force_reset[IWL_FW_RESET].reset_duration =
+               IWL_DELAY_NEXT_FORCE_FW_RELOAD;
+
        /* Choose which receivers/antennas to use */
        if (priv->cfg->ops->hcmd->set_rxon_chain)
                priv->cfg->ops->hcmd->set_rxon_chain(priv);
@@ -3450,7 +3447,6 @@ static struct ieee80211_ops iwl_hw_ops = {
        .set_key = iwl_mac_set_key,
        .update_tkip_key = iwl_mac_update_tkip_key,
        .get_stats = iwl_mac_get_stats,
-       .get_tx_stats = iwl_mac_get_tx_stats,
        .conf_tx = iwl_mac_conf_tx,
        .reset_tsf = iwl_mac_reset_tsf,
        .bss_info_changed = iwl_bss_info_changed,
@@ -3551,6 +3547,14 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
         */
        spin_lock_init(&priv->reg_lock);
        spin_lock_init(&priv->lock);
+
+       /*
+        * stop and reset the on-board processor just in case it is in a
+        * strange state ... like being left stranded by a primary kernel
+        * and this is now the kdump kernel trying to start up
+        */
+       iwl_write32(priv, CSR_RESET, CSR_RESET_REG_FLAG_NEVO_RESET);
+
        iwl_hw_detect(priv);
        IWL_INFO(priv, "Detected Intel Wireless WiFi Link %s REV=0x%X\n",
                priv->cfg->name, priv->hw_rev);
@@ -3779,7 +3783,7 @@ static void __devexit iwl_pci_remove(struct pci_dev *pdev)
  *****************************************************************************/
 
 /* Hardware specific file defines the PCI IDs table for that hardware module */
-static struct pci_device_id iwl_hw_card_ids[] = {
+static DEFINE_PCI_DEVICE_TABLE(iwl_hw_card_ids) = {
 #ifdef CONFIG_IWL4965
        {IWL_PCI_DEVICE(0x4229, PCI_ANY_ID, iwl4965_agn_cfg)},
        {IWL_PCI_DEVICE(0x4230, PCI_ANY_ID, iwl4965_agn_cfg)},