diff options
| author | Andy Lutomirski <luto@amacapital.net> | 2014-06-07 09:21:15 -0700 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-06-24 21:55:31 +0300 |
| commit | c9e38e770981ff25d203f0f5c1423a863c484446 (patch) | |
| tree | 2d3ee0f2882c2470b5fb2f4acd07fe22b64d898e /drivers/net/wireless/iwlwifi/dvm | |
| parent | f40faf623712153a64f39d2bddad2fc5a4f5e12d (diff) | |
iwlwifi: dvm: add a force_cam module parameter to fully disable power saving
iwldvm stalls are often blamed on power management. Add an option
to force it all the way off.
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/dvm')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/dvm/power.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/dvm/power.c b/drivers/net/wireless/iwlwifi/dvm/power.c index f2c1439566b..760c45c34ef 100644 --- a/drivers/net/wireless/iwlwifi/dvm/power.c +++ b/drivers/net/wireless/iwlwifi/dvm/power.c @@ -40,6 +40,10 @@ #include "commands.h" #include "power.h" +static bool force_cam; +module_param(force_cam, bool, 0644); +MODULE_PARM_DESC(force_cam, "force continuously aware mode (no power saving at all)"); + /* * Setting power level allows the card to go to sleep when not busy. * @@ -288,6 +292,11 @@ static void iwl_power_build_cmd(struct iwl_priv *priv, bool enabled = priv->hw->conf.flags & IEEE80211_CONF_PS; int dtimper; + if (force_cam) { + iwl_power_sleep_cam_cmd(priv, cmd); + return; + } + dtimper = priv->hw->conf.ps_dtim_period ?: 1; if (priv->wowlan) |