iwlwifi: choose thermal throttle method based on device config

Using device configuration structure to decide the type of thermal
throttle method for the device.

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

3 files changed, 14 insertions, 6 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-6000.c b/drivers/net/wireless/iwlwifi/iwl-6000.c
index 5211872da880..0873322755aa 100644
--- a/drivers/net/wireless/iwlwifi/iwl-6000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-6000.c
@@ -277,6 +277,7 @@ struct iwl_cfg iwl6000h_2agn_cfg = {
         .use_rts_for_ht = true, /* use rts/cts protection */
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6000h_2abg_cfg = {
@@ -304,6 +305,7 @@ struct iwl_cfg iwl6000h_2abg_cfg = {
         .led_compensation = 51,
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6000h_2bg_cfg = {
@@ -331,6 +333,7 @@ struct iwl_cfg iwl6000h_2bg_cfg = {
         .led_compensation = 51,
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 /*
@@ -362,6 +365,7 @@ struct iwl_cfg iwl6000i_2agn_cfg = {
         .use_rts_for_ht = true, /* use rts/cts protection */
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6000i_2abg_cfg = {
@@ -389,6 +393,7 @@ struct iwl_cfg iwl6000i_2abg_cfg = {
         .led_compensation = 51,
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6000i_2bg_cfg = {
@@ -416,6 +421,7 @@ struct iwl_cfg iwl6000i_2bg_cfg = {
         .led_compensation = 51,
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6050_2agn_cfg = {
@@ -444,6 +450,7 @@ struct iwl_cfg iwl6050_2agn_cfg = {
         .use_rts_for_ht = true, /* use rts/cts protection */
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6050_2abg_cfg = {
@@ -471,6 +478,7 @@ struct iwl_cfg iwl6050_2abg_cfg = {
         .led_compensation = 51,
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6000_3agn_cfg = {
@@ -499,6 +507,7 @@ struct iwl_cfg iwl6000_3agn_cfg = {
         .use_rts_for_ht = true, /* use rts/cts protection */
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 struct iwl_cfg iwl6050_3agn_cfg = {
@@ -527,6 +536,7 @@ struct iwl_cfg iwl6050_3agn_cfg = {
         .use_rts_for_ht = true, /* use rts/cts protection */
         .chain_noise_num_beacons = IWL_CAL_NUM_BEACONS,
         .supports_idle = true,
+        .adv_thermal_throttle = true,
 };
 
 MODULE_FIRMWARE(IWL6000_MODULE_FIRMWARE(IWL6000_UCODE_API_MAX));
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index a2d526a7b4ce..9dbf59811f45 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -225,6 +225,7 @@ struct iwl_mod_params {
  *      The detail algorithm is described in iwl-led.c
  * @use_rts_for_ht: use rts/cts protection for HT traffic
  * @chain_noise_num_beacons: number of beacons used to compute chain noise
+ * @adv_thermal_throttle: support advance thermal throttle
  *
  * We enable the driver to be backward compatible wrt API version. The
  * driver specifies which APIs it supports (with @ucode_api_max being the
@@ -278,6 +279,7 @@ struct iwl_cfg {
         bool use_rts_for_ht;
         int chain_noise_num_beacons;
         const bool supports_idle;
+        bool adv_thermal_throttle;
 };
 
 /***************************
diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c
index 150ff87af33b..432f4650cf2e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-power.c
+++ b/drivers/net/wireless/iwlwifi/iwl-power.c
@@ -893,9 +893,7 @@ void iwl_tt_initialize(struct iwl_priv *priv)
         INIT_WORK(&priv->ct_enter, iwl_bg_ct_enter);
         INIT_WORK(&priv->ct_exit, iwl_bg_ct_exit);
 
-        switch (priv->hw_rev & CSR_HW_REV_TYPE_MSK) {
-        case CSR_HW_REV_TYPE_6x00:
-        case CSR_HW_REV_TYPE_6x50:
+        if (priv->cfg->adv_thermal_throttle) {
                 IWL_DEBUG_POWER(priv, "Advanced Thermal Throttling\n");
                 tt->restriction = kzalloc(sizeof(struct iwl_tt_restriction) *
                                          IWL_TI_STATE_MAX, GFP_KERNEL);
@@ -928,11 +926,9 @@ void iwl_tt_initialize(struct iwl_priv *priv)
                                 &restriction_range[0], size);
                         priv->thermal_throttle.advanced_tt = true;
                 }
-                break;
-        default:
+        } else {
                 IWL_DEBUG_POWER(priv, "Legacy Thermal Throttling\n");
                 priv->thermal_throttle.advanced_tt = false;
-                break;
         }
 }
 EXPORT_SYMBOL(iwl_tt_initialize);