diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-11 21:00:06 +0400 |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-18 19:23:30 +0400 |
| commit | f7538168915271083070a60ebb10def11fce0cb0 (patch) | |
| tree | 00471adb17178ec7bd2b8a50cb8fb366c5d45919 | |
| parent | 0172b02926493863e2e3a35f1d7bf13e935e655c (diff) | |
| download | linux-f7538168915271083070a60ebb10def11fce0cb0.tar.xz | |
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>
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 5 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-core.h | 1 | ||||
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-power.c | 12 |
4 files changed, 16 insertions, 3 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c index 52da53997d4c..efdab6506ae7 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c @@ -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 */ }; diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index b719628b4fc7..77ceb8deff75 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -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 ... diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h index 6238ac628020..adf9f9b2efb5 100644 --- a/drivers/net/wireless/iwlwifi/iwl-core.h +++ b/drivers/net/wireless/iwlwifi/iwl-core.h @@ -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 */ }; /* diff --git a/drivers/net/wireless/iwlwifi/iwl-power.c b/drivers/net/wireless/iwlwifi/iwl-power.c index 970c514623b9..565e57e48be8 100644 --- a/drivers/net/wireless/iwlwifi/iwl-power.c +++ b/drivers/net/wireless/iwlwifi/iwl-power.c @@ -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 + 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); |