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authorWey-Yi Guy <wey-yi.w.guy@intel.com>2011-11-10 06:55:04 -0800
committerGreg Kroah-Hartman <gregkh@suse.de>2012-01-25 17:25:05 -0800
commitdd558f1e43567fd51a258f61081809e60735f9f4 (patch)
tree952d8363de10006622382cb30ae3d20b95ebb237 /drivers/net/wireless/iwlwifi
parentbcbef18db94dfb991bd3025069b3413cbc52f8b6 (diff)
iwlagn: check for SMPS mode
commit b2ccccdca46273c7b321ecf5041c362cd950da20 upstream. Check and report WARN only when its invalid Resolves: https://bugzilla.kernel.org/show_bug.cgi?id=42621 https://bugzilla.redhat.com/show_bug.cgi?id=766071 Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/net/wireless/iwlwifi')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-lib.c1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn-rxon.c3
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 f803fb62f8bc..857cf613092f 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-lib.c
@@ -2023,6 +2023,7 @@ 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 39a3c9c235f0..272bcdfe53a4 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -442,6 +442,9 @@ int iwlagn_mac_config(struct ieee80211_hw *hw, u32 changed)
mutex_lock(&priv->mutex);
+ if (test_bit(STATUS_EXIT_PENDING, &priv->status))
+ goto out;
+
if (unlikely(test_bit(STATUS_SCANNING, &priv->status))) {
IWL_DEBUG_MAC80211(priv, "leave - scanning\n");
goto out;