iwlagn: check for SMPS mode

Check and report WARN only when its invalid

Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

2 files changed, 4 insertions, 0 deletions

diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
index 1a52ed29f2d6..6465983fef34 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -827,6 +827,7 @@ static int iwl_get_idle_rx_chain_count(struct iwl_priv *priv, int active_cnt)
         case IEEE80211_SMPS_STATIC:
         case IEEE80211_SMPS_DYNAMIC:
                 return IWL_NUM_IDLE_CHAINS_SINGLE;
+        case IEEE80211_SMPS_AUTOMATIC:
         case IEEE80211_SMPS_OFF:
                 return active_cnt;
         default:
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
index 4c52bee6812d..8e45fba4fc86 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -542,6 +542,9 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
 
         mutex_lock(&priv->shrd->mutex);
 
+        if (test_bit(STATUS_EXIT_PENDING, &priv->shrd->status))
+                goto out;
+
         if (unlikely(test_bit(STATUS_SCANNING, &priv->shrd->status))) {
                 IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
                 goto out;