iwl3945: fix deadlock on suspend

commit d54bc4e3fc5c56600a13c9ebc0a7e1077ac05d59 upstream.

This patch fixes iwl3945 deadlock during suspend by moving notify_mac out
of iwl3945 mutex. This is a portion of the same fix for iwlwifi by Tomas.

Signed-off-by: Zhu Yi <yi.zhu@intel.com>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index b775d5b..acaccfa 100644 (file)
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -5761,7 +5761,6 @@ static void iwl3945_alive_start(struct iwl3945_priv *priv)
        if (priv->error_recovering)
                iwl3945_error_recovery(priv);
 
-       ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
        return;
 
  restart:
@@ -6006,6 +6005,7 @@ static void iwl3945_bg_alive_start(struct work_struct *data)
        mutex_lock(&priv->mutex);
        iwl3945_alive_start(priv);
        mutex_unlock(&priv->mutex);
+       ieee80211_notify_mac(priv->hw, IEEE80211_NOTIFY_RE_ASSOC);
 }
 
 static void iwl3945_bg_rf_kill(struct work_struct *work)