diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-06-10 05:30:17 -0300 |
commit | d635711daa98be86d4c7fd01499c34f566b54ccb (patch) | |
tree | aa5cc3760a27c3d57146498cb82fa549547de06c /drivers/net/wireless/marvell/libertas/cfg.c | |
parent | c91265cd0efb83778f015b4d4b1129bd2cfd075e (diff) |
Linux-libre 4.6.2-gnu
Diffstat (limited to 'drivers/net/wireless/marvell/libertas/cfg.c')
-rw-r--r-- | drivers/net/wireless/marvell/libertas/cfg.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c index 86955c416..2eea76a34 100644 --- a/drivers/net/wireless/marvell/libertas/cfg.c +++ b/drivers/net/wireless/marvell/libertas/cfg.c @@ -2039,6 +2039,43 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev) +int lbs_set_power_mgmt(struct wiphy *wiphy, struct net_device *dev, + bool enabled, int timeout) +{ + struct lbs_private *priv = wiphy_priv(wiphy); + + if (!(priv->fwcapinfo & FW_CAPINFO_PS)) { + if (!enabled) + return 0; + else + return -EINVAL; + } + /* firmware does not work well with too long latency with power saving + * enabled, so do not enable it if there is only polling, no + * interrupts (like in some sdio hosts which can only + * poll for sdio irqs) + */ + if (priv->is_polling) { + if (!enabled) + return 0; + else + return -EINVAL; + } + if (!enabled) { + priv->psmode = LBS802_11POWERMODECAM; + if (priv->psstate != PS_STATE_FULL_POWER) + lbs_set_ps_mode(priv, + PS_MODE_ACTION_EXIT_PS, + true); + return 0; + } + if (priv->psmode != LBS802_11POWERMODECAM) + return 0; + priv->psmode = LBS802_11POWERMODEMAX_PSP; + if (priv->connect_status == LBS_CONNECTED) + lbs_set_ps_mode(priv, PS_MODE_ACTION_ENTER_PS, true); + return 0; +} /* * Initialization @@ -2057,6 +2094,7 @@ static struct cfg80211_ops lbs_cfg80211_ops = { .change_virtual_intf = lbs_change_intf, .join_ibss = lbs_join_ibss, .leave_ibss = lbs_leave_ibss, + .set_power_mgmt = lbs_set_power_mgmt, }; |