---

yaml
---
r: 127183
b: refs/heads/master
c: 0fa1986
h: refs/heads/master
i:
  127181: dd24d65
  127179: c3c200f
  127175: 120a4e8
  127167: d4851ba
v: v3

[refs]

@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2cc489c21338950c2b4097dec48864bdf7b30f1b
+refs/heads/master: 0fa1986f3a6c385b3bca0b6a051c30e548bda30d

trunk/drivers/firewire/fw-card.c

@@ -189,6 +189,17 @@ static const char gap_count_table[] = {
 	63, 5, 7, 8, 10, 13, 16, 18, 21, 24, 26, 29, 32, 35, 37, 40
 };
 
+void
+fw_schedule_bm_work(struct fw_card *card, unsigned long delay)
+{
+	int scheduled;
+
+	fw_card_get(card);
+	scheduled = schedule_delayed_work(&card->work, delay);
+	if (!scheduled)
+		fw_card_put(card);
+}
+
 static void
 fw_card_bm_work(struct work_struct *work)
 {
@@ -206,7 +217,7 @@ fw_card_bm_work(struct work_struct *work)
 
 	if (local_node == NULL) {
 		spin_unlock_irqrestore(&card->lock, flags);
-		return;
+		goto out_put_card;
 	}
 	fw_node_get(local_node);
 	fw_node_get(root_node);
@@ -280,7 +291,7 @@ fw_card_bm_work(struct work_struct *work)
 		 * this task 100ms from now.
 		 */
 		spin_unlock_irqrestore(&card->lock, flags);
-		schedule_delayed_work(&card->work, DIV_ROUND_UP(HZ, 10));
+		fw_schedule_bm_work(card, DIV_ROUND_UP(HZ, 10));
 		goto out;
 	}
 
@@ -355,6 +366,8 @@ fw_card_bm_work(struct work_struct *work)
 		fw_device_put(root_device);
 	fw_node_put(root_node);
 	fw_node_put(local_node);
+ out_put_card:
+	fw_card_put(card);
 }
 
 static void
@@ -510,7 +523,6 @@ fw_core_remove_card(struct fw_card *card)
 	fw_card_put(card);
 	wait_for_completion(&card->done);
 
-	cancel_delayed_work_sync(&card->work);
 	WARN_ON(!list_empty(&card->transaction_list));
 	del_timer_sync(&card->flush_timer);
 }

trunk/drivers/firewire/fw-device.c

@@ -689,7 +689,7 @@ static void fw_device_init(struct work_struct *work)
 			fw_notify("giving up on config rom for node id %x\n",
 				  device->node_id);
 			if (device->node == device->card->root_node)
-				schedule_delayed_work(&device->card->work, 0);
+				fw_schedule_bm_work(device->card, 0);
 			fw_device_release(&device->device);
 		}
 		return;
@@ -758,7 +758,7 @@ static void fw_device_init(struct work_struct *work)
 	 * pretty harmless.
 	 */
 	if (device->node == device->card->root_node)
-		schedule_delayed_work(&device->card->work, 0);
+		fw_schedule_bm_work(device->card, 0);
 
 	return;
 
@@ -892,7 +892,7 @@ static void fw_device_refresh(struct work_struct *work)
 	fw_device_shutdown(work);
  out:
 	if (node_id == card->root_node->node_id)
-		schedule_delayed_work(&card->work, 0);
+		fw_schedule_bm_work(card, 0);
 }
 
 void fw_node_event(struct fw_card *card, struct fw_node *node, int event)

trunk/drivers/firewire/fw-topology.c

@@ -530,7 +530,7 @@ fw_core_handle_bus_reset(struct fw_card *card,
 	smp_wmb();
 	card->generation = generation;
 	card->reset_jiffies = jiffies;
-	schedule_delayed_work(&card->work, 0);
+	fw_schedule_bm_work(card, 0);
 
 	local_node = build_tree(card, self_ids, self_id_count);
 

trunk/drivers/firewire/fw-transaction.h

@@ -278,6 +278,8 @@ static inline void fw_card_put(struct fw_card *card)
 	kref_put(&card->kref, fw_card_release);
 }
 
+extern void fw_schedule_bm_work(struct fw_card *card, unsigned long delay);
+
 /*
  * The iso packet format allows for an immediate header/payload part
  * stored in 'header' immediately after the packet info plus an