From dd558f1e43567fd51a258f61081809e60735f9f4 Mon Sep 17 00:00:00 2001 From: Wey-Yi Guy Date: Thu, 10 Nov 2011 06:55:04 -0800 Subject: [PATCH] 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 Signed-off-by: John W. Linville Signed-off-by: Greg Kroah-Hartman --- drivers/net/wireless/iwlwifi/iwl-agn-lib.c | 1 + drivers/net/wireless/iwlwifi/iwl-agn-rxon.c | 3 +++ 2 files changed, 4 insertions(+) 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; -- 2.34.1