Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net

Conflicts:
	net/bridge/br_mdb.c

br_mdb.c conflict was a function call being removed to fix a bug in
'net' but whose signature was changed in 'net-next'.

Signed-off-by: David S. Miller <davem@davemloft.net>

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);