Commit b73cdf27 authored by Emmanuel Grumbach's avatar Emmanuel Grumbach Committed by John W. Linville
Browse files

iwlwifi: CT-Kill configuration fix



This patch fixes the configuration of CT-Kill.
Signed-off-by: default avatarAssaf Krauss <assaf.krauss@intel.com>
Signed-off-by: default avatarEmmanuel Grumbach <emmanuel.grumbach@intel.com>
Signed-off-by: default avatarTomas Winkler <tomas.winkler@intel.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent fe7c4040
......@@ -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
......
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