diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-4965.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-4965.c | 29 |
1 files changed, 6 insertions, 23 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c index a10a6e81769..3df70f89f11 100644 --- a/drivers/net/wireless/iwlwifi/iwl-4965.c +++ b/drivers/net/wireless/iwlwifi/iwl-4965.c @@ -976,40 +976,21 @@ int iwl4965_hw_nic_reset(struct iwl_priv *priv) /** * iwl4965_bg_statistics_periodic - Timer callback to queue statistics * - * This callback is provided in order to queue the statistics_work - * in work_queue context (v. softirq) + * This callback is provided in order to send a statistics request. * * This timer function is continually reset to execute within * REG_RECALIB_PERIOD seconds since the last STATISTICS_NOTIFICATION * was received. We need to ensure we receive the statistics in order - * to update the temperature used for calibrating the TXPOWER. However, - * we can't send the statistics command from softirq context (which - * is the context which timers run at) so we have to queue off the - * statistics_work to actually send the command to the hardware. + * to update the temperature used for calibrating the TXPOWER. */ static void iwl4965_bg_statistics_periodic(unsigned long data) { struct iwl_priv *priv = (struct iwl_priv *)data; - queue_work(priv->workqueue, &priv->statistics_work); -} - -/** - * iwl4965_bg_statistics_work - Send the statistics request to the hardware. - * - * This is queued by iwl4965_bg_statistics_periodic. - */ -static void iwl4965_bg_statistics_work(struct work_struct *work) -{ - struct iwl_priv *priv = container_of(work, struct iwl_priv, - statistics_work); - if (test_bit(STATUS_EXIT_PENDING, &priv->status)) return; - mutex_lock(&priv->mutex); - iwl4965_send_statistics_request(priv); - mutex_unlock(&priv->mutex); + iwl_send_statistics_request(priv, CMD_ASYNC); } #define CT_LIMIT_CONST 259 @@ -2026,6 +2007,9 @@ int iwl4965_alive_notify(struct iwl_priv *priv) iwl_release_nic_access(priv); spin_unlock_irqrestore(&priv->lock, flags); + /* Ask for statistics now, the uCode will send statistics notification + * periodically after association */ + iwl_send_statistics_request(priv, CMD_ASYNC); return ret; } @@ -4903,7 +4887,6 @@ void iwl4965_hw_rx_handler_setup(struct iwl_priv *priv) void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv) { INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work); - INIT_WORK(&priv->statistics_work, iwl4965_bg_statistics_work); #ifdef CONFIG_IWL4965_SENSITIVITY INIT_WORK(&priv->sensitivity_work, iwl4965_bg_sensitivity_work); #endif |