1 files changed, 18 insertions, 5 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-4965.c b/drivers/net/wireless/iwlwifi/iwl-4965.c
index 569347ff377b..d727de8b96fe 100644
--- a/drivers/net/wireless/iwlwifi/iwl-4965.c
+++ b/drivers/net/wireless/iwlwifi/iwl-4965.c
@@ -4658,17 +4658,30 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
                                 struct ieee80211_ht_info *sta_ht_inf)
 {
         __le32 sta_flags;
+        u8 mimo_ps_mode;
 
         if (!sta_ht_inf || !sta_ht_inf->ht_supported)
                 goto done;
 
+        mimo_ps_mode = (sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS) >> 2;
+
         sta_flags = priv->stations[index].sta.station_flags;
 
-        if (((sta_ht_inf->cap & IEEE80211_HT_CAP_MIMO_PS >> 2))
-                                                == IWL_MIMO_PS_DYNAMIC)
+        sta_flags &= ~(STA_FLG_RTS_MIMO_PROT_MSK | STA_FLG_MIMO_DIS_MSK);
+
+        switch (mimo_ps_mode) {
+        case WLAN_HT_CAP_MIMO_PS_STATIC:
+                sta_flags |= STA_FLG_MIMO_DIS_MSK;
+                break;
+        case WLAN_HT_CAP_MIMO_PS_DYNAMIC:
                 sta_flags |= STA_FLG_RTS_MIMO_PROT_MSK;
-        else
-                sta_flags &= ~STA_FLG_RTS_MIMO_PROT_MSK;
+                break;
+        case WLAN_HT_CAP_MIMO_PS_DISABLED:
+                break;
+        default:
+                IWL_WARNING("Invalid MIMO PS mode %d", mimo_ps_mode);
+                break;
+        }
 
         sta_flags |= cpu_to_le32(
               (u32)sta_ht_inf->ampdu_factor << STA_FLG_MAX_AGG_SIZE_POS);
@@ -4679,7 +4692,7 @@ void iwl4965_set_ht_add_station(struct iwl4965_priv *priv, u8 index,
         if (iwl4965_is_fat_tx_allowed(priv, sta_ht_inf))
                 sta_flags |= STA_FLG_FAT_EN_MSK;
         else
-                sta_flags &= (~STA_FLG_FAT_EN_MSK);
+                sta_flags &= ~STA_FLG_FAT_EN_MSK;
 
         priv->stations[index].sta.station_flags = sta_flags;
  done: