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iwlagn: move the stop / wake queue logic to transport layer
[pandora-kernel.git] / drivers / net / wireless / iwlwifi / iwl-agn-tt.c
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
index 348f74f..92ba8cd 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-tt.c
@@ -176,29 +176,29 @@ static void iwl_tt_check_exit_ct_kill(unsigned long data)
        struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
        unsigned long flags;
 
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
        if (tt->state == IWL_TI_CT_KILL) {
                if (priv->thermal_throttle.ct_kill_toggle) {
-                       iwl_write32(priv, CSR_UCODE_DRV_GP1_CLR,
+                       iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_CLR,
                                    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
                        priv->thermal_throttle.ct_kill_toggle = false;
                } else {
-                       iwl_write32(priv, CSR_UCODE_DRV_GP1_SET,
+                       iwl_write32(bus(priv), CSR_UCODE_DRV_GP1_SET,
                                    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
                        priv->thermal_throttle.ct_kill_toggle = true;
                }
-               iwl_read32(priv, CSR_UCODE_DRV_GP1);
-               spin_lock_irqsave(&priv->reg_lock, flags);
-               if (!iwl_grab_nic_access(priv))
-                       iwl_release_nic_access(priv);
-               spin_unlock_irqrestore(&priv->reg_lock, flags);
+               iwl_read32(bus(priv), CSR_UCODE_DRV_GP1);
+               spin_lock_irqsave(&bus(priv)->reg_lock, flags);
+               if (!iwl_grab_nic_access(bus(priv)))
+                       iwl_release_nic_access(bus(priv));
+               spin_unlock_irqrestore(&bus(priv)->reg_lock, flags);
 
                /* Reschedule the ct_kill timer to occur in
                 * CT_KILL_EXIT_DURATION seconds to ensure we get a
                 * thermal update */
-               IWL_DEBUG_POWER(priv, "schedule ct_kill exit timer\n");
+               IWL_DEBUG_TEMP(priv, "schedule ct_kill exit timer\n");
                mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
                          jiffies + CT_KILL_EXIT_DURATION * HZ);
        }
@@ -208,16 +208,16 @@ static void iwl_perform_ct_kill_task(struct iwl_priv *priv,
                           bool stop)
 {
        if (stop) {
-               IWL_DEBUG_POWER(priv, "Stop all queues\n");
-               if (priv->mac80211_registered)
+               IWL_DEBUG_TEMP(priv, "Stop all queues\n");
+               if (priv->shrd->mac80211_registered)
                        ieee80211_stop_queues(priv->hw);
-               IWL_DEBUG_POWER(priv,
+               IWL_DEBUG_TEMP(priv,
                                "Schedule 5 seconds CT_KILL Timer\n");
                mod_timer(&priv->thermal_throttle.ct_kill_exit_tm,
                          jiffies + CT_KILL_EXIT_DURATION * HZ);
        } else {
-               IWL_DEBUG_POWER(priv, "Wake all queues\n");
-               if (priv->mac80211_registered)
+               IWL_DEBUG_TEMP(priv, "Wake all queues\n");
+               if (priv->shrd->mac80211_registered)
                        ieee80211_wake_queues(priv->hw);
        }
 }
@@ -227,22 +227,22 @@ static void iwl_tt_ready_for_ct_kill(unsigned long data)
        struct iwl_priv *priv = (struct iwl_priv *)data;
        struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
 
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
        /* temperature timer expired, ready to go into CT_KILL state */
        if (tt->state != IWL_TI_CT_KILL) {
-               IWL_DEBUG_POWER(priv, "entering CT_KILL state when "
+               IWL_DEBUG_TEMP(priv, "entering CT_KILL state when "
                                "temperature timer expired\n");
                tt->state = IWL_TI_CT_KILL;
-               set_bit(STATUS_CT_KILL, &priv->status);
+               set_bit(STATUS_CT_KILL, &priv->shrd->status);
                iwl_perform_ct_kill_task(priv, true);
        }
 }
 
 static void iwl_prepare_ct_kill_task(struct iwl_priv *priv)
 {
-       IWL_DEBUG_POWER(priv, "Prepare to enter IWL_TI_CT_KILL\n");
+       IWL_DEBUG_TEMP(priv, "Prepare to enter IWL_TI_CT_KILL\n");
        /* make request to retrieve statistics information */
        iwl_send_statistics_request(priv, CMD_SYNC, false);
        /* Reschedule the ct_kill wait timer */
@@ -273,7 +273,7 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
            (temp > tt->tt_previous_temp) &&
            ((temp - tt->tt_previous_temp) >
            IWL_TT_INCREASE_MARGIN)) {
-               IWL_DEBUG_POWER(priv,
+               IWL_DEBUG_TEMP(priv,
                        "Temperature increase %d degree Celsius\n",
                        (temp - tt->tt_previous_temp));
        }
@@ -313,23 +313,24 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                        tt->tt_power_mode = IWL_POWER_INDEX_5;
                        break;
                }
-               mutex_lock(&priv->mutex);
+               mutex_lock(&priv->shrd->mutex);
                if (old_state == IWL_TI_CT_KILL)
-                       clear_bit(STATUS_CT_KILL, &priv->status);
+                       clear_bit(STATUS_CT_KILL, &priv->shrd->status);
                if (tt->state != IWL_TI_CT_KILL &&
                    iwl_power_update_mode(priv, true)) {
                        /* TT state not updated
                         * try again during next temperature read
                         */
                        if (old_state == IWL_TI_CT_KILL)
-                               set_bit(STATUS_CT_KILL, &priv->status);
+                               set_bit(STATUS_CT_KILL, &priv->shrd->status);
                        tt->state = old_state;
                        IWL_ERR(priv, "Cannot update power mode, "
                                        "TT state not updated\n");
                } else {
                        if (tt->state == IWL_TI_CT_KILL) {
                                if (force) {
-                                       set_bit(STATUS_CT_KILL, &priv->status);
+                                       set_bit(STATUS_CT_KILL,
+                                               &priv->shrd->status);
                                        iwl_perform_ct_kill_task(priv, true);
                                } else {
                                        iwl_prepare_ct_kill_task(priv);
@@ -338,12 +339,12 @@ static void iwl_legacy_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                        } else if (old_state == IWL_TI_CT_KILL &&
                                 tt->state != IWL_TI_CT_KILL)
                                iwl_perform_ct_kill_task(priv, false);
-                       IWL_DEBUG_POWER(priv, "Temperature state changed %u\n",
+                       IWL_DEBUG_TEMP(priv, "Temperature state changed %u\n",
                                        tt->state);
-                       IWL_DEBUG_POWER(priv, "Power Index change to %u\n",
+                       IWL_DEBUG_TEMP(priv, "Power Index change to %u\n",
                                        tt->tt_power_mode);
                }
-               mutex_unlock(&priv->mutex);
+               mutex_unlock(&priv->shrd->mutex);
        }
 }
 
@@ -397,7 +398,7 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                            (temp > tt->tt_previous_temp) &&
                            ((temp - tt->tt_previous_temp) >
                            IWL_TT_INCREASE_MARGIN)) {
-                               IWL_DEBUG_POWER(priv,
+                               IWL_DEBUG_TEMP(priv,
                                        "Temperature increase %d "
                                        "degree Celsius\n",
                                        (temp - tt->tt_previous_temp));
@@ -453,9 +454,9 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                         * in case get disabled before */
                        iwl_set_rxon_ht(priv, &priv->current_ht_config);
                }
-               mutex_lock(&priv->mutex);
+               mutex_lock(&priv->shrd->mutex);
                if (old_state == IWL_TI_CT_KILL)
-                       clear_bit(STATUS_CT_KILL, &priv->status);
+                       clear_bit(STATUS_CT_KILL, &priv->shrd->status);
                if (tt->state != IWL_TI_CT_KILL &&
                    iwl_power_update_mode(priv, true)) {
                        /* TT state not updated
@@ -464,18 +465,19 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                        IWL_ERR(priv, "Cannot update power mode, "
                                        "TT state not updated\n");
                        if (old_state == IWL_TI_CT_KILL)
-                               set_bit(STATUS_CT_KILL, &priv->status);
+                               set_bit(STATUS_CT_KILL, &priv->shrd->status);
                        tt->state = old_state;
                } else {
-                       IWL_DEBUG_POWER(priv,
+                       IWL_DEBUG_TEMP(priv,
                                        "Thermal Throttling to new state: %u\n",
                                        tt->state);
                        if (old_state != IWL_TI_CT_KILL &&
                            tt->state == IWL_TI_CT_KILL) {
                                if (force) {
-                                       IWL_DEBUG_POWER(priv,
+                                       IWL_DEBUG_TEMP(priv,
                                                "Enter IWL_TI_CT_KILL\n");
-                                       set_bit(STATUS_CT_KILL, &priv->status);
+                                       set_bit(STATUS_CT_KILL,
+                                               &priv->shrd->status);
                                        iwl_perform_ct_kill_task(priv, true);
                                } else {
                                        iwl_prepare_ct_kill_task(priv);
@@ -483,11 +485,11 @@ static void iwl_advance_tt_handler(struct iwl_priv *priv, s32 temp, bool force)
                                }
                        } else if (old_state == IWL_TI_CT_KILL &&
                                  tt->state != IWL_TI_CT_KILL) {
-                               IWL_DEBUG_POWER(priv, "Exit IWL_TI_CT_KILL\n");
+                               IWL_DEBUG_TEMP(priv, "Exit IWL_TI_CT_KILL\n");
                                iwl_perform_ct_kill_task(priv, false);
                        }
                }
-               mutex_unlock(&priv->mutex);
+               mutex_unlock(&priv->shrd->mutex);
        }
 }
 
@@ -506,10 +508,10 @@ static void iwl_bg_ct_enter(struct work_struct *work)
        struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_enter);
        struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
 
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
-       if (!iwl_is_ready(priv))
+       if (!iwl_is_ready(priv->shrd))
                return;
 
        if (tt->state != IWL_TI_CT_KILL) {
@@ -535,10 +537,10 @@ static void iwl_bg_ct_exit(struct work_struct *work)
        struct iwl_priv *priv = container_of(work, struct iwl_priv, ct_exit);
        struct iwl_tt_mgmt *tt = &priv->thermal_throttle;
 
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
-       if (!iwl_is_ready(priv))
+       if (!iwl_is_ready(priv->shrd))
                return;
 
        /* stop ct_kill_exit_tm timer */
@@ -565,20 +567,20 @@ static void iwl_bg_ct_exit(struct work_struct *work)
 
 void iwl_tt_enter_ct_kill(struct iwl_priv *priv)
 {
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
-       IWL_DEBUG_POWER(priv, "Queueing critical temperature enter.\n");
-       queue_work(priv->workqueue, &priv->ct_enter);
+       IWL_DEBUG_TEMP(priv, "Queueing critical temperature enter.\n");
+       queue_work(priv->shrd->workqueue, &priv->ct_enter);
 }
 
 void iwl_tt_exit_ct_kill(struct iwl_priv *priv)
 {
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
-       IWL_DEBUG_POWER(priv, "Queueing critical temperature exit.\n");
-       queue_work(priv->workqueue, &priv->ct_exit);
+       IWL_DEBUG_TEMP(priv, "Queueing critical temperature exit.\n");
+       queue_work(priv->shrd->workqueue, &priv->ct_exit);
 }
 
 static void iwl_bg_tt_work(struct work_struct *work)
@@ -586,7 +588,7 @@ static void iwl_bg_tt_work(struct work_struct *work)
        struct iwl_priv *priv = container_of(work, struct iwl_priv, tt_work);
        s32 temp = priv->temperature; /* degrees CELSIUS except specified */
 
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
        if (priv->cfg->base_params->temperature_kelvin)
@@ -600,11 +602,11 @@ static void iwl_bg_tt_work(struct work_struct *work)
 
 void iwl_tt_handler(struct iwl_priv *priv)
 {
-       if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+       if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
                return;
 
-       IWL_DEBUG_POWER(priv, "Queueing thermal throttling work.\n");
-       queue_work(priv->workqueue, &priv->tt_work);
+       IWL_DEBUG_TEMP(priv, "Queueing thermal throttling work.\n");
+       queue_work(priv->shrd->workqueue, &priv->tt_work);
 }
 
 /* Thermal throttling initialization
@@ -618,7 +620,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
        int size = sizeof(struct iwl_tt_trans) * (IWL_TI_STATE_MAX - 1);
        struct iwl_tt_trans *transaction;
 
-       IWL_DEBUG_POWER(priv, "Initialize Thermal Throttling\n");
+       IWL_DEBUG_TEMP(priv, "Initialize Thermal Throttling\n");
 
        memset(tt, 0, sizeof(struct iwl_tt_mgmt));
 
@@ -638,7 +640,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
        INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
 
        if (priv->cfg->base_params->adv_thermal_throttle) {
-               IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
+               IWL_DEBUG_TEMP(priv, "Advanced Thermal Throttling\n");
                tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
                                         IWL_TI_STATE_MAX, GFP_KERNEL);
                tt->transaction = kzalloc(sizeof(struct iwl_tt_trans) *
@@ -671,7 +673,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
                        priv->thermal_throttle.advanced_tt = true;
                }
        } else {
-               IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
+               IWL_DEBUG_TEMP(priv, "Legacy Thermal Throttling\n");
                priv->thermal_throttle.advanced_tt = false;
        }
 }
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