diff options
| author | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-11 17:00:05 (GMT) |
|---|---|---|
| committer | Wey-Yi Guy <wey-yi.w.guy@intel.com> | 2011-06-18 15:23:20 (GMT) |
| commit | 0172b02926493863e2e3a35f1d7bf13e935e655c (patch) | |
| tree | 97337e5e2848aab93f606727c0ce05317dbdc1d5 /drivers/net/wireless/iwlwifi/iwl-agn.c | |
| parent | 705cd4513a2fc561d8a2d5853cffb102bf183d70 (diff) | |
| download | linux-fsl-qoriq-0172b02926493863e2e3a35f1d7bf13e935e655c.tar.xz | |
iwlagn: add power_save module parameter
Add power_save module parameter to enable power management if needed
Default power management is disabled.
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-agn.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-agn.c | 14 |
1 files changed, 9 insertions, 5 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c index 1ac6c64..b719628 100644 --- a/drivers/net/wireless/iwlwifi/iwl-agn.c +++ b/drivers/net/wireless/iwlwifi/iwl-agn.c @@ -2545,11 +2545,10 @@ static int iwl_mac_setup_register(struct iwl_priv *priv, WIPHY_FLAG_DISABLE_BEACON_HINTS | WIPHY_FLAG_IBSS_RSN; - /* - * For now, disable PS by default because it affects - * RX performance significantly. - */ - hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; + if (iwlagn_mod_params.power_save) + hw->wiphy->flags |= WIPHY_FLAG_PS_ON_BY_DEFAULT; + else + hw->wiphy->flags &= ~WIPHY_FLAG_PS_ON_BY_DEFAULT; hw->wiphy->max_scan_ssids = PROBE_OPTION_MAX; /* we create the 802.11 header and a zero-length SSID element */ @@ -3827,6 +3826,11 @@ module_param_named(led_mode, iwlagn_mod_params.led_mode, int, S_IRUGO); MODULE_PARM_DESC(led_mode, "0=system default, " "1=On(RF On)/Off(RF Off), 2=blinking (default: 0)"); +module_param_named(power_save, iwlagn_mod_params.power_save, + bool, S_IRUGO); +MODULE_PARM_DESC(power_save, + "enable WiFi power management (default: disable)"); + /* * For now, keep using power level 1 instead of automatically * adjusting ... |