ipmi:msghandler: Use the system_wq, not system_bh_wq

Everything can be run in thread context now, don't use the bh one.

Signed-off-by: Corey Minyard <cminyard@mvista.com>

Author: cminyard

drivers/char/ipmi/ipmi_msghandler.c

@@ -956,7 +956,7 @@ static int deliver_response(struct ipmi_smi *intf, struct ipmi_recv_msg *msg)
 			list_add_tail(&msg->link, &intf->user_msgs);
 			mutex_unlock(&intf->user_msgs_mutex);
 			release_ipmi_user(user, index);
-			queue_work(system_bh_wq, &intf->smi_work);
+			queue_work(system_wq, &intf->smi_work);
 		} else {
 			/* User went away, give up. */
 			ipmi_free_recv_msg(msg);
@@ -4892,7 +4892,7 @@ void ipmi_smi_msg_received(struct ipmi_smi *intf,
 	if (run_to_completion)
 		smi_work(&intf->smi_work);
 	else
-		queue_work(system_bh_wq, &intf->smi_work);
+		queue_work(system_wq, &intf->smi_work);
 }
 EXPORT_SYMBOL(ipmi_smi_msg_received);
 
@@ -4902,7 +4902,7 @@ void ipmi_smi_watchdog_pretimeout(struct ipmi_smi *intf)
 		return;
 
 	atomic_set(&intf->watchdog_pretimeouts_to_deliver, 1);
-	queue_work(system_bh_wq, &intf->smi_work);
+	queue_work(system_wq, &intf->smi_work);
 }
 EXPORT_SYMBOL(ipmi_smi_watchdog_pretimeout);
 
@@ -5071,7 +5071,7 @@ static bool ipmi_timeout_handler(struct ipmi_smi *intf,
 				       flags);
 	}
 
-	queue_work(system_bh_wq, &intf->smi_work);
+	queue_work(system_wq, &intf->smi_work);
 
 	return need_timer;
 }
@@ -5128,7 +5128,7 @@ static void ipmi_timeout(struct timer_list *unused)
 	if (atomic_read(&stop_operation))
 		return;
 
-	queue_work(system_bh_wq, &ipmi_timer_work);
+	queue_work(system_wq, &ipmi_timer_work);
 }
 
 static void need_waiter(struct ipmi_smi *intf)