Use one workqueue instead of one per CPU.
Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
cc: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
 
 static void iwl_setup_deferred_work(struct iwl_priv *priv)
 {
-       priv->workqueue = create_workqueue(DRV_NAME);
+       priv->workqueue = create_singlethread_workqueue(DRV_NAME);
 
        init_waitqueue_head(&priv->wait_command_queue);
 
 
 
 static void iwl3945_setup_deferred_work(struct iwl_priv *priv)
 {
-       priv->workqueue = create_workqueue(DRV_NAME);
+       priv->workqueue = create_singlethread_workqueue(DRV_NAME);
 
        init_waitqueue_head(&priv->wait_command_queue);