Update compat-wireless to 2.6.36-5-spn

chromeos/compat-wireless/net/mac80211/main.c

 /*
  * Copyright 2002-2005, Instant802 Networks, Inc.
  * Copyright 2005-2006, Devicescape Software, Inc.
  * Copyright 2006-2007  Jiri Benc <jbenc@suse.cz>
  *
  * This program is free software; you can redistribute it and/or modify
  * it under the terms of the GNU General Public License version 2 as
  * published by the Free Software Foundation.
  */
 
@@ skipping 94 matching lines @@
         enum nl80211_channel_type channel_type;
 
         might_sleep();
 
         scan_chan = local->scan_channel;
 
         if (scan_chan) {
                 chan = scan_chan;
                 channel_type = NL80211_CHAN_NO_HT;
                 local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
-        } else if (local->tmp_channel) {
+        } else if (local->tmp_channel &&
+                   local->oper_channel != local->tmp_channel) {

[Sam Leffler, 2010/12/01 00:23:44]

<come back to this>

                 chan = scan_chan = local->tmp_channel;
                 channel_type = local->tmp_channel_type;
                 local->hw.conf.flags |= IEEE80211_CONF_OFFCHANNEL;
         } else {
                 chan = local->oper_channel;
                 channel_type = local->_oper_channel_type;
                 local->hw.conf.flags &= ~IEEE80211_CONF_OFFCHANNEL;
         }
 
         if (chan != local->hw.conf.channel ||
@@ skipping 605 matching lines @@
 
         /*
          * At this point, interface list manipulations are fine
          * because the driver cannot be handing us frames any
          * more and the tasklet is killed.
          */
         ieee80211_remove_interfaces(local);
 
         rtnl_unlock();
 
+        /*
+         * Now all work items will be gone, but the
+         * timer might still be armed, so delete it
+         */
+        del_timer_sync(&local->work_timer);
+
         cancel_work_sync(&local->reconfig_filter);
 
         ieee80211_clear_tx_pending(local);
         sta_info_stop(local);
         rate_control_deinitialize(local);
 
         if (skb_queue_len(&local->skb_queue) ||
             skb_queue_len(&local->skb_queue_unreliable))
                 printk(KERN_WARNING "%s: skb_queue not empty\n",
                        wiphy_name(local->hw.wiphy));
@@ skipping 72 matching lines @@
 
         ieee80211_iface_exit();
 }
 
 
 subsys_initcall(ieee80211_init);
 module_exit(ieee80211_exit);
 
 MODULE_DESCRIPTION("IEEE 802.11 subsystem");
 MODULE_LICENSE("GPL");