1 files changed, 8 insertions, 6 deletions

diff --git a/net/mac80211/wext.c b/net/mac80211/wext.c
index 3fc1b903bfbc..3f2db0bda46c 100644
--- a/net/mac80211/wext.c
+++ b/net/mac80211/wext.c
@@ -863,17 +863,19 @@ static int ieee80211_ioctl_siwpower(struct net_device *dev,
                 timeout = wrq->value / 1000;
 
 set:
-        if (ps == local->powersave && timeout == local->dynamic_ps_timeout)
+        if (ps == local->powersave && timeout == conf->dynamic_ps_timeout)
                 return ret;
 
         local->powersave = ps;
-        local->dynamic_ps_timeout = timeout;
+        conf->dynamic_ps_timeout = timeout;
 
-        if (!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) &&
-                        (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED)) {
-                if (local->dynamic_ps_timeout > 0)
+        if (local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS) {
+                ret = ieee80211_hw_config(local,
+                                          IEEE80211_CONF_CHANGE_DYNPS_TIMEOUT);
+        } else if (sdata->u.sta.flags & IEEE80211_STA_ASSOCIATED) {
+                if (conf->dynamic_ps_timeout > 0)
                         mod_timer(&local->dynamic_ps_timer, jiffies +
-                                  msecs_to_jiffies(local->dynamic_ps_timeout));
+                                  msecs_to_jiffies(conf->dynamic_ps_timeout));
                 else {
                         if (local->powersave) {
                                 ieee80211_send_nullfunc(local, sdata, 1);