mac80211: move dynamic PS timeout to hardware config

This will be needed for drivers that set the
IEEE80211_HW_NO_STACK_DYNAMIC_PS flag and still
want to handle dynamic PS.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Reviewed-by: Kalle Valo <kalle.valo@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 6a90171..7709e76 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -777,9 +777,10 @@
 
 	if (local->powersave &&
 			!(local->hw.flags & IEEE80211_HW_NO_STACK_DYNAMIC_PS)) {
-		if (local->dynamic_ps_timeout > 0)
+		if (local->hw.conf.dynamic_ps_timeout > 0)
 			mod_timer(&local->dynamic_ps_timer, jiffies +
-				  msecs_to_jiffies(local->dynamic_ps_timeout));
+				  msecs_to_jiffies(
+					local->hw.conf.dynamic_ps_timeout));
 		else {
 			ieee80211_send_nullfunc(local, sdata, 1);
 			conf->flags |= IEEE80211_CONF_PS;