1 files changed, 9 insertions, 9 deletions

diff --git a/net/mac80211/main.c b/net/mac80211/main.c
index 9cb6280aa2f2..2c8969b67851 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
@@ -372,14 +372,6 @@ void ieee80211_restart_hw(struct ieee80211_hw *hw)
 }
 EXPORT_SYMBOL(ieee80211_restart_hw);
 
-static void ieee80211_recalc_smps_work(struct work_struct *work)
-{
-        struct ieee80211_local *local =
-                container_of(work, struct ieee80211_local, recalc_smps);
-
-        ieee80211_recalc_smps(local);
-}
-
 #ifdef CONFIG_INET
 static int ieee80211_ifa_changed(struct notifier_block *nb,
                                  unsigned long data, void *arg)
@@ -667,7 +659,6 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
         INIT_WORK(&local->restart_work, ieee80211_restart_work);
 
         INIT_WORK(&local->reconfig_filter, ieee80211_reconfig_filter);
-        INIT_WORK(&local->recalc_smps, ieee80211_recalc_smps_work);
         local->smps_mode = IEEE80211_SMPS_OFF;
 
         INIT_WORK(&local->dynamic_ps_enable_work,
@@ -773,6 +764,8 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
         if (hw->max_report_rates == 0)
                 hw->max_report_rates = hw->max_rates;
 
+        local->rx_chains = 1;
+
         /*
          * generic code guarantees at least one band,
          * set this very early because much code assumes
@@ -804,6 +797,13 @@ int ieee80211_register_hw(struct ieee80211_hw *hw)
                         max_bitrates = sband->n_bitrates;
                 supp_ht = supp_ht || sband->ht_cap.ht_supported;
                 supp_vht = supp_vht || sband->vht_cap.vht_supported;
+
+                if (sband->ht_cap.ht_supported)
+                        local->rx_chains =
+                                max(ieee80211_mcs_to_chains(&sband->ht_cap.mcs),
+                                    local->rx_chains);
+
+                /* TODO: consider VHT for RX chains, hopefully it's the same */
         }
 
         local->int_scan_req = kzalloc(sizeof(*local->int_scan_req) +