diff options
| author | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 15:39:38 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2015-07-17 15:39:41 +0200 |
| commit | 72bbe3d1c2d7a9e257956912040ffc7ba9f71e0d (patch) | |
| tree | 8f014bc8663c3e0eec3250ceb46ca18674e8932a /net/mac80211/pm.c | |
| parent | 322cd406da0b102dda9c0eec46181458a3667dbb (diff) | |
| parent | 923b352f19d9ea971ae2536eab55f5fc9e95fedf (diff) | |
Merge branch 'mac80211' into mac80211-next
This is necessary to merge the new TDLS and mesh patches,
as they depend on some fixes.
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/pm.c')
| -rw-r--r-- | net/mac80211/pm.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c index 06b60980c62c..b676b9fa707b 100644 --- a/net/mac80211/pm.c +++ b/net/mac80211/pm.c @@ -76,6 +76,22 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan) if (sdata->vif.type != NL80211_IFTYPE_STATION) continue; ieee80211_mgd_quiesce(sdata); + /* If suspended during TX in progress, and wowlan + * is enabled (connection will be active) there + * can be a race where the driver is put out + * of power-save due to TX and during suspend + * dynamic_ps_timer is cancelled and TX packet + * is flushed, leaving the driver in ACTIVE even + * after resuming until dynamic_ps_timer puts + * driver back in DOZE. + */ + if (sdata->u.mgd.associated && + sdata->u.mgd.powersave && + !(local->hw.conf.flags & IEEE80211_CONF_PS)) { + local->hw.conf.flags |= IEEE80211_CONF_PS; + ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); + } } err = drv_suspend(local, wowlan); |