Commit f7538168 authored by Wey-Yi Guy's avatar Wey-Yi Guy
Browse files

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: default avatarWey-Yi Guy <wey-yi.w.guy@intel.com>
parent 0172b029

drivers/net/wireless/iwlwifi/iwl-agn-lib.c

+1 −0
Original line number Diff line number Diff line
@@ -624,6 +624,7 @@ struct iwl_mod_params iwlagn_mod_params = { 
	.plcp_check = true,

	.bt_coex_active = true,

	.no_sleep_autoadjust = true,

	.power_level = IWL_POWER_INDEX_1,

	/* the rest are 0 by default */

};

drivers/net/wireless/iwlwifi/iwl-agn.c

+5 −0
Original line number Diff line number Diff line
@@ -3831,6 +3831,11 @@ module_param_named(power_save, iwlagn_mod_params.power_save, 
MODULE_PARM_DESC(power_save,

		 "enable WiFi power management (default: disable)");



module_param_named(power_level, iwlagn_mod_params.power_level,

		int, S_IRUGO);

MODULE_PARM_DESC(power_level,

		 "default power save level (range from 1 - 5, default: 1)");



/*

 * For now, keep using power level 1 instead of automatically

 * adjusting ...

drivers/net/wireless/iwlwifi/iwl-core.h

+1 −0
Original line number Diff line number Diff line
@@ -164,6 +164,7 @@ struct iwl_mod_params { 
	int led_mode;		/* def: 0 = system default */

	bool no_sleep_autoadjust; /* def: true = disable autoadjust */

	bool power_save;	/* def: false = disable power save */

	int power_level;	/* def: 1 = power level */

};



/*

drivers/net/wireless/iwlwifi/iwl-power.c

+9 −3
Original line number Diff line number Diff line
@@ -358,9 +358,15 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, 
		iwl_static_sleep_cmd(priv, cmd,

				     priv->power_data.debug_sleep_level_override,

				     dtimper);

	else if (iwlagn_mod_params.no_sleep_autoadjust)

		iwl_static_sleep_cmd(priv, cmd, IWL_POWER_INDEX_1, dtimper);

	else if (iwlagn_mod_params.no_sleep_autoadjust) {

		if (iwlagn_mod_params.power_level > IWL_POWER_INDEX_1 &&

		    iwlagn_mod_params.power_level <= IWL_POWER_INDEX_5)

			iwl_static_sleep_cmd(priv, cmd,

				iwlagn_mod_params.power_level, dtimper);

		else

			iwl_static_sleep_cmd(priv, cmd,

				IWL_POWER_INDEX_1, dtimper);

	} else

		iwl_power_fill_sleep_cmd(priv, cmd,

					 priv->hw->conf.dynamic_ps_timeout,

					 priv->hw->conf.max_sleep_period);

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