]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
iwlwifi: CT-Kill configuration fix
authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Mon, 21 Apr 2008 22:41:58 +0000 (15:41 -0700)
committerJohn W. Linville <linville@tuxdriver.com>
Wed, 7 May 2008 19:02:16 +0000 (15:02 -0400)
This patch fixes the configuration of CT-Kill.

Signed-off-by: Assaf Krauss <assaf.krauss@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/iwlwifi/iwl-4965.c

index 9b3a745b66b7c8226e2818842e7529f36e443dba..91cc03f76e1a7b60d4c3a4b5a13ae088f42885a7 100644 (file)
@@ -969,15 +969,9 @@ static void iwl4965_bg_statistics_periodic(unsigned long data)
        iwl_send_statistics_request(priv, CMD_ASYNC);
 }
 
-#define CT_LIMIT_CONST         259
-#define TM_CT_KILL_THRESHOLD   110
-
 void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
 {
        struct iwl4965_ct_kill_config cmd;
-       u32 R1, R2, R3;
-       u32 temp_th;
-       u32 crit_temperature;
        unsigned long flags;
        int ret = 0;
 
@@ -986,27 +980,17 @@ void iwl4965_rf_kill_ct_config(struct iwl_priv *priv)
                    CSR_UCODE_DRV_GP1_REG_BIT_CT_KILL_EXIT);
        spin_unlock_irqrestore(&priv->lock, flags);
 
-       if (priv->statistics.flag & STATISTICS_REPLY_FLG_FAT_MODE_MSK) {
-               R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[1]);
-               R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[1]);
-               R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[1]);
-       } else {
-               R1 = (s32)le32_to_cpu(priv->card_alive_init.therm_r1[0]);
-               R2 = (s32)le32_to_cpu(priv->card_alive_init.therm_r2[0]);
-               R3 = (s32)le32_to_cpu(priv->card_alive_init.therm_r3[0]);
-       }
-
-       temp_th = CELSIUS_TO_KELVIN(TM_CT_KILL_THRESHOLD);
-
-       crit_temperature = ((temp_th * (R3-R1))/CT_LIMIT_CONST) + R2;
        cmd.critical_temperature_R =
-                       cpu_to_le32(priv->hw_params.ct_kill_threshold);
+               cpu_to_le32(priv->hw_params.ct_kill_threshold);
+
        ret = iwl_send_cmd_pdu(priv, REPLY_CT_KILL_CONFIG_CMD,
                               sizeof(cmd), &cmd);
        if (ret)
                IWL_ERROR("REPLY_CT_KILL_CONFIG_CMD failed\n");
        else
-               IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded\n");
+               IWL_DEBUG_INFO("REPLY_CT_KILL_CONFIG_CMD succeeded, "
+                       "critical temperature is %d\n",
+                       cmd.critical_temperature_R);
 }
 
 #ifdef CONFIG_IWL4965_RUN_TIME_CALIB