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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 16:13:59 -0800
commitfd7c0921d854fd7e3fd11e63effa6c2a3f213994 (patch)
tree28aef81217ccd1dcf0cbf89f8b83f2d71161610e
parent3a508e6e619f89eb35ba280f41feca1f74d7196d (diff)
downloadlwn-fd7c0921d854fd7e3fd11e63effa6c2a3f213994.tar.gz
lwn-fd7c0921d854fd7e3fd11e63effa6c2a3f213994.zip
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>
-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 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 5c7c17c7166a..d552fa3cfd77 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn-rxon.c
@@ -559,6 +559,9 @@ 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;