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iwlagn: Add power_level module parameter
Add power_level module parameter to set the default power save level. Power save level has range from 1 - 5, default power save level is 1. Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
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@ -624,6 +624,7 @@ struct iwl_mod_params iwlagn_mod_params = {
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.plcp_check = true,
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.bt_coex_active = true,
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.no_sleep_autoadjust = true,
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.power_level = IWL_POWER_INDEX_1,
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/* the rest are 0 by default */
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};
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@ -3831,6 +3831,11 @@ module_param_named(power_save, iwlagn_mod_params.power_save,
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MODULE_PARM_DESC(power_save,
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"enable WiFi power management (default: disable)");
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module_param_named(power_level, iwlagn_mod_params.power_level,
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int, S_IRUGO);
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MODULE_PARM_DESC(power_level,
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"default power save level (range from 1 - 5, default: 1)");
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/*
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* For now, keep using power level 1 instead of automatically
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* adjusting ...
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@ -164,6 +164,7 @@ struct iwl_mod_params {
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int led_mode; /* def: 0 = system default */
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bool no_sleep_autoadjust; /* def: true = disable autoadjust */
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bool power_save; /* def: false = disable power save */
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int power_level; /* def: 1 = power level */
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};
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/*
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@ -358,9 +358,15 @@ static void iwl_power_build_cmd(struct iwl_priv *priv,
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iwl_static_sleep_cmd(priv, cmd,
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priv->power_data.debug_sleep_level_override,
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dtimper);
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else if (iwlagn_mod_params.no_sleep_autoadjust)
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iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper);
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else
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else if (iwlagn_mod_params.no_sleep_autoadjust) {
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if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&
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iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)
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iwl_static_sleep_cmd(priv, cmd,
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iwlagn_mod_params.power_level, dtimper);
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else
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iwl_static_sleep_cmd(priv, cmd,
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IWL_POWER_INDEX_1, dtimper);
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} else
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iwl_power_fill_sleep_cmd(priv, cmd,
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priv->hw->conf.dynamic_ps_timeout,
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priv->hw->conf.max_sleep_period);
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