Convert softmac to use global workqueue instead of private one...
Signed-off-by: John W. Linville <linville@tuxdriver.com>
        u8 scanning:1, /* protects scanning from being done multiple times at once */
           associated:1;
        
-       /* workquere for scannning, ... */
-       struct workqueue_struct *workqueue;
-
        struct ieee80211softmac_scaninfo *scaninfo;
        struct ieee80211softmac_assoc_info associnfo;
 
 
 
        /* Set a timer for timeout */
        /* FIXME: make timeout configurable */
-       queue_delayed_work(mac->workqueue, &mac->associnfo.timeout, 5 * HZ);
+       schedule_delayed_work(&mac->associnfo.timeout, 5 * HZ);
 }
 
 void
                                network->authenticated = 0;
                                /* we don't want to do this more than once ... */
                                network->auth_desynced_once = 1;
-                               queue_work(mac->workqueue, &mac->associnfo.work);
+                               schedule_work(&mac->associnfo.work);
                                break;
                        }
                default:
 
 
        /* add to list */
        list_add_tail(&auth->list, &mac->auth_queue);
-       queue_work(mac->workqueue, &auth->work);
+       schedule_work(&auth->work);
        spin_unlock_irqrestore(&mac->lock, flags);
        
        return 0;
                net->authenticated = 0;
                net->authenticating = 1;
                /* add a timeout call so we eventually give up waiting for an auth reply */
-               queue_delayed_work(mac->workqueue, &auth->work, IEEE80211SOFTMAC_AUTH_TIMEOUT);
+               schedule_delayed_work(&auth->work, IEEE80211SOFTMAC_AUTH_TIMEOUT);
                auth->retry--;
                spin_unlock_irqrestore(&mac->lock, flags);
                if (ieee80211softmac_send_mgt_frame(mac, auth->net, IEEE80211_STYPE_AUTH, auth->state))
        kfree(net);
        
        /* let's try to re-associate */
-       queue_work(mac->workqueue, &mac->associnfo.work);
+       schedule_work(&mac->associnfo.work);
        spin_unlock_irqrestore(&mac->lock, flags);
 }
 
 
                        if ((eventptr->event_type == event || eventptr->event_type == -1)
                                && (eventptr->event_context == NULL || eventptr->event_context == event_ctx)) {
                                list_del(&eventptr->list);
-                               queue_work(mac->workqueue, &eventptr->work);
+                               schedule_work(&eventptr->work);
                        }
                }
 }
 
         *       (once they're written)
         */
 
-       softmac->workqueue = create_workqueue("80211softmac");
-       if (!softmac->workqueue)
-               goto err_free_ieee80211;
-
        INIT_LIST_HEAD(&softmac->auth_queue);
        INIT_LIST_HEAD(&softmac->network_list);
        INIT_LIST_HEAD(&softmac->events);
                cancel_delayed_work(&eventptr->work);
 
        spin_unlock_irqrestore(&sm->lock, flags);
-       flush_workqueue(sm->workqueue);
+       flush_scheduled_work();
 
        // now we should be save and no longer need locking...
        spin_lock_irqsave(&sm->lock, flags);
 {
        struct ieee80211softmac_device *sm = ieee80211_priv(dev);
        ieee80211softmac_clear_pending_work(sm);        
-       destroy_workqueue(sm->workqueue);
        kfree(sm->scaninfo);
        kfree(sm->wpa.IE);
        free_ieee80211(dev);
 
                        // TODO: is this if correct, or should we do this only if scanning from assoc request?
                        if (sm->associnfo.req_essid.len)
                                ieee80211softmac_send_mgt_frame(sm, &sm->associnfo.req_essid, IEEE80211_STYPE_PROBE_REQ, 0);
-                       queue_delayed_work(sm->workqueue, &si->softmac_scan, IEEE80211SOFTMAC_PROBE_DELAY);
+                       schedule_delayed_work(&si->softmac_scan, IEEE80211SOFTMAC_PROBE_DELAY);
                        return;
                } else {
                        dprintk(PFX "Not probing Channel %d (not allowed here)\n", si->channels[current_channel_idx].channel);
        sm->scaninfo->current_channel_idx = 0;
        sm->scaninfo->started = 1;
        INIT_COMPLETION(sm->scaninfo->finished);
-       queue_work(sm->workqueue, &sm->scaninfo->softmac_scan);
+       schedule_work(&sm->scaninfo->softmac_scan);
        spin_unlock_irqrestore(&sm->lock, flags);
        return 0;
 }
 
        sm->associnfo.req_essid.len = length;
 
        /* queue lower level code to do work (if necessary) */
-       queue_work(sm->workqueue, &sm->associnfo.work);
+       schedule_work(&sm->associnfo.work);
 
        spin_unlock_irqrestore(&sm->lock, flags);
        return 0;
        spin_lock_irqsave(&mac->lock, flags);
        if (!memcmp(any, data->ap_addr.sa_data, ETH_ALEN) ||
            !memcmp(off, data->ap_addr.sa_data, ETH_ALEN)) {
-               queue_work(mac->workqueue, &mac->associnfo.work);
+               schedule_work(&mac->associnfo.work);
                goto out;
         } else {
                if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
                        memcpy(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN);
                }       
                /* queue associate if new bssid or (old one again and not associated) */
-               queue_work(mac->workqueue,&mac->associnfo.work);
+               schedule_work(&mac->associnfo.work);
         }
 
 out: