mac80211: allow drivers to request SMPS off

Previously we were warning and using automatic when a driver sent an
update request with SMPS off.  This patch makes it possible for
drivers to disable SMPS at runtime, for whatever reason.

Signed-off-by: Luciano Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

diff --git a/net/mac80211/ht.c b/net/mac80211/ht.c
index afbe2b203c3ea2bb3bb8694107f34892c7f34adc..c150b68436d78ada5bfbb0825d128d8e89f916e3 100644 (file)
--- a/net/mac80211/ht.c
+++ b/net/mac80211/ht.c
@@ -482,8 +482,6 @@ void ieee80211_request_smps(struct ieee80211_vif *vif,
                return;
 
        if (vif->type == NL80211_IFTYPE_STATION) {
-               if (WARN_ON(smps_mode == IEEE80211_SMPS_OFF))
-                       smps_mode = IEEE80211_SMPS_AUTOMATIC;
                if (sdata->u.mgd.driver_smps_mode == smps_mode)
                        return;
                sdata->u.mgd.driver_smps_mode = smps_mode;