iwlwifi: clean up in setup/cancel deferred work
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Thu, 12 Jun 2008 01:46:53 +0000 (09:46 +0800)
committerJohn W. Linville <linville@tuxdriver.com>
Sat, 14 Jun 2008 16:18:04 +0000 (12:18 -0400)
This patch makes some clean up in setup/cancel_deferred_work.
iwl_setup_deferred_work does the work that is common to 4965
and 5000, then it calls to HW specific handlers.

This patch also removes uneeded work_struct from iwl_priv.

Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965.c
drivers/net/wireless/iwlwifi/iwl-core.h
drivers/net/wireless/iwlwifi/iwl-dev.h
drivers/net/wireless/iwlwifi/iwl4965-base.c

index e2c2d9f3edb5ef798916024e5188970a5cd6624e..be6b6ebc6bf8b7e2964c0cea54904e05f11c0f56 100644 (file)
@@ -608,26 +608,6 @@ out:
 
 #define REG_RECALIB_PERIOD (60)
 
-/**
- * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
- *
- * 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.
- */
-static void iwl4965_bg_statistics_periodic(unsigned long data)
-{
-       struct iwl_priv *priv = (struct iwl_priv *)data;
-
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
-               return;
-
-       iwl_send_statistics_request(priv, CMD_ASYNC);
-}
-
 void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 {
        struct iwl4965_ct_kill_config cmd;
@@ -3469,19 +3449,14 @@ static void iwl4965_rx_handler_setup(struct iwl_priv *priv)
        priv->rx_handlers[REPLY_COMPRESSED_BA] = iwl4965_rx_reply_compressed_ba;
 }
 
-void iwl4965_hw_setup_deferred_work(struct iwl_priv *priv)
+static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
 {
        INIT_WORK(&priv->txpower_work, iwl4965_bg_txpower_work);
-       init_timer(&priv->statistics_periodic);
-       priv->statistics_periodic.data = (unsigned long)priv;
-       priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
 }
 
-void iwl4965_hw_cancel_deferred_work(struct iwl_priv *priv)
+static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
 {
-       del_timer_sync(&priv->statistics_periodic);
-
-       cancel_delayed_work(&priv->init_alive_start);
+       cancel_work_sync(&priv->txpower_work);
 }
 
 
@@ -3506,6 +3481,8 @@ static struct iwl_lib_ops iwl4965_lib = {
        .txq_agg_enable = iwl4965_txq_agg_enable,
        .txq_agg_disable = iwl4965_txq_agg_disable,
        .rx_handler_setup = iwl4965_rx_handler_setup,
+       .setup_deferred_work = iwl4965_setup_deferred_work,
+       .cancel_deferred_work = iwl4965_cancel_deferred_work,
        .is_valid_rtc_data_addr = iwl4965_hw_valid_rtc_data_addr,
        .alive_notify = iwl4965_alive_notify,
        .init_alive_start = iwl4965_init_alive_start,
index 192cda24a411bb4483c075e936a54e94e2078184..a86e08bef2d68bce66250f3a3a376e080018e270 100644 (file)
@@ -116,6 +116,10 @@ struct iwl_lib_ops {
                               u8 tx_fifo);
        /* setup Rx handler */
        void (*rx_handler_setup)(struct iwl_priv *priv);
+       /* setup deferred work */
+       void (*setup_deferred_work)(struct iwl_priv *priv);
+       /* cancel deferred work */
+       void (*cancel_deferred_work)(struct iwl_priv *priv);
        /* alive notification after init uCode load */
        void (*init_alive_start)(struct iwl_priv *priv);
        /* alive notification */
index 631931c155a1da87f892e3a77d0800e956bd4c60..9e5a7cddf14648ef242b8718b822404d4234ff95 100644 (file)
@@ -1179,9 +1179,6 @@ struct iwl_priv {
 
        struct delayed_work init_alive_start;
        struct delayed_work alive_start;
-       struct delayed_work activity_timer;
-       struct delayed_work thermal_periodic;
-       struct delayed_work gather_stats;
        struct delayed_work scan_check;
        struct delayed_work post_associate;
 
index a8dfdcbb8b43c2fcf57e3a578eac3b2d638d35c2..0acd42bd43c571ca9a0f403d9eb5e846e50482d8 100644 (file)
@@ -1647,6 +1647,26 @@ static void iwl4965_bg_beacon_update(struct work_struct *work)
        iwl4965_send_beacon_cmd(priv);
 }
 
+/**
+ * iwl4965_bg_statistics_periodic - Timer callback to queue statistics
+ *
+ * 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.
+ */
+static void iwl4965_bg_statistics_periodic(unsigned long data)
+{
+       struct iwl_priv *priv = (struct iwl_priv *)data;
+
+       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+               return;
+
+       iwl_send_statistics_request(priv, CMD_ASYNC);
+}
+
 static void iwl4965_rx_beacon_notif(struct iwl_priv *priv,
                                struct iwl_rx_mem_buffer *rxb)
 {
@@ -2887,7 +2907,7 @@ static void iwl_alive_start(struct iwl_priv *priv)
        queue_work(priv->workqueue, &priv->restart);
 }
 
-static void iwl4965_cancel_deferred_work(struct iwl_priv *priv);
+static void iwl_cancel_deferred_work(struct iwl_priv *priv);
 
 static void __iwl4965_down(struct iwl_priv *priv)
 {
@@ -2991,7 +3011,7 @@ static void iwl4965_down(struct iwl_priv *priv)
        __iwl4965_down(priv);
        mutex_unlock(&priv->mutex);
 
-       iwl4965_cancel_deferred_work(priv);
+       iwl_cancel_deferred_work(priv);
 }
 
 #define MAX_HW_RESTARTS 5
@@ -5022,7 +5042,7 @@ static DEVICE_ATTR(status, S_IRUGO, show_status, NULL);
  *
  *****************************************************************************/
 
-static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
+static void iwl_setup_deferred_work(struct iwl_priv *priv)
 {
        priv->workqueue = create_workqueue(DRV_NAME);
 
@@ -5043,21 +5063,28 @@ static void iwl4965_setup_deferred_work(struct iwl_priv *priv)
        INIT_DELAYED_WORK(&priv->alive_start, iwl_bg_alive_start);
        INIT_DELAYED_WORK(&priv->scan_check, iwl4965_bg_scan_check);
 
-       iwl4965_hw_setup_deferred_work(priv);
+       if (priv->cfg->ops->lib->setup_deferred_work)
+               priv->cfg->ops->lib->setup_deferred_work(priv);
+
+       init_timer(&priv->statistics_periodic);
+       priv->statistics_periodic.data = (unsigned long)priv;
+       priv->statistics_periodic.function = iwl4965_bg_statistics_periodic;
 
        tasklet_init(&priv->irq_tasklet, (void (*)(unsigned long))
                     iwl4965_irq_tasklet, (unsigned long)priv);
 }
 
-static void iwl4965_cancel_deferred_work(struct iwl_priv *priv)
+static void iwl_cancel_deferred_work(struct iwl_priv *priv)
 {
-       iwl4965_hw_cancel_deferred_work(priv);
+       if (priv->cfg->ops->lib->cancel_deferred_work)
+               priv->cfg->ops->lib->cancel_deferred_work(priv);
 
        cancel_delayed_work_sync(&priv->init_alive_start);
        cancel_delayed_work(&priv->scan_check);
        cancel_delayed_work(&priv->alive_start);
        cancel_delayed_work(&priv->post_associate);
        cancel_work_sync(&priv->beacon_update);
+       del_timer_sync(&priv->statistics_periodic);
 }
 
 static struct attribute *iwl4965_sysfs_entries[] = {
@@ -5269,7 +5296,7 @@ static int iwl4965_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
        }
 
 
-       iwl4965_setup_deferred_work(priv);
+       iwl_setup_deferred_work(priv);
        iwl4965_setup_rx_handlers(priv);
 
        /********************