firewire: improve refcounting of fw_card

Take a reference to the card whenever fw_card_bm_work() is scheduled on
that card and release it when the work is done.  This allows us to
remove the cancel_delayed_work_sync() in fw_core_remove_card().

Signed-off-by: Jay Fenlason <fenlason@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> (patch update)

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/firewire/fw-topology.c b/drivers/firewire/fw-topology.c
index 5e204713002d..7687dca1a690 100644
--- a/drivers/firewire/fw-topology.c
+++ b/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);