firewire: Implement topology map and fix a couple of loopback bugs.

Signed-off-by: Kristian Høgsberg <krh@redhat.com>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

1 files changed, 3 insertions, 2 deletions

diff --git a/drivers/firewire/fw-transaction.h b/drivers/firewire/fw-transaction.h
index e7301b83f91e..a661afb9d68f 100644
--- a/drivers/firewire/fw-transaction.h
+++ b/drivers/firewire/fw-transaction.h
@@ -285,9 +285,10 @@ struct fw_card {
         int link_speed;
         int config_rom_generation;
 
-        /* We need to store up to 4 self ID for a maximum of 63 devices. */
+        /* We need to store up to 4 self ID for a maximum of 63
+         * devices plus 3 words for the topology map header. */
         int self_id_count;
-        u32 self_ids[252];
+        u32 topology_map[252 + 3];
 
         spinlock_t lock; /* Take this lock when handling the lists in
                           * this struct. */