static void iwl5000_init_alive_start(struct iwl_priv *priv) { int ret = 0; /* Check alive response for "valid" sign from uCode */ if (priv->card_alive_init.is_valid != UCODE_VALID_OK) { /* We had an error bringing up the hardware, so take it * all the way back down so we can try again */ IWL_DEBUG_INFO(priv, "Initialize Alive failed.\n"); goto restart; } /* initialize uCode was loaded... verify inst image. * This is a paranoid check, because we would not have gotten the * "initialize" alive if code weren't properly loaded. */ if (iwl_verify_ucode(priv)) { /* Runtime instruction load was bad; * take it all the way back down so we can try again */ IWL_DEBUG_INFO(priv, "Bad \"initialize\" uCode load.\n"); goto restart; } iwl_clear_stations_table(priv); ret = priv->cfg->ops->lib->alive_notify(priv); if (ret) { IWL_WARN(priv, "Could not complete ALIVE transition: %d\n", ret); goto restart; } iwl5000_send_calib_cfg(priv); return; restart: /* real restart (first load init_ucode) */ queue_work(priv->workqueue, &priv->restart); }
int iwl_init_drv(struct iwl_priv *priv) { int ret; priv->retry_rate = 1; priv->ibss_beacon = NULL; spin_lock_init(&priv->lock); spin_lock_init(&priv->power_data.lock); spin_lock_init(&priv->sta_lock); spin_lock_init(&priv->hcmd_lock); INIT_LIST_HEAD(&priv->free_frames); mutex_init(&priv->mutex); /* Clear the driver's (not device's) station table */ iwl_clear_stations_table(priv); priv->data_retry_limit = -1; priv->ieee_channels = NULL; priv->ieee_rates = NULL; priv->band = IEEE80211_BAND_2GHZ; priv->iw_mode = NL80211_IFTYPE_STATION; priv->use_ant_b_for_management_frame = 1; /* start with ant B */ priv->current_ht_config.sm_ps = WLAN_HT_CAP_SM_PS_DISABLED; /* Choose which receivers/antennas to use */ iwl_set_rxon_chain(priv); iwl_init_scan_params(priv); if (priv->cfg->mod_params->enable_qos) priv->qos_data.qos_enable = 1; iwl_reset_qos(priv); priv->qos_data.qos_active = 0; priv->qos_data.qos_cap.val = 0; priv->rates_mask = IWL_RATES_MASK; /* If power management is turned on, default to AC mode */ priv->power_mode = IWL_POWER_AC; priv->tx_power_user_lmt = IWL_TX_POWER_TARGET_POWER_MAX; ret = iwl_init_channel_map(priv); if (ret) { IWL_ERROR("initializing regulatory failed: %d\n", ret); goto err; } ret = iwlcore_init_geos(priv); if (ret) { IWL_ERROR("initializing geos failed: %d\n", ret); goto err_free_channel_map; } return 0; err_free_channel_map: iwl_free_channel_map(priv); err: return ret; }