firewire: core: add CSR abdicate support

Implement the abdicate bit, which is required for bus manager
capable nodes and tested by the Base 1394 Test Suite.

Finally, something to do at a command reset!  :-)

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>

1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
index 93ec64cdeef7..ca3c65318165 100644
--- a/drivers/firewire/core-topology.c
+++ b/drivers/firewire/core-topology.c
@@ -552,6 +552,8 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
         smp_wmb();
         card->generation = generation;
         card->reset_jiffies = jiffies;
+        card->bm_abdicate = card->csr_abdicate;
+        card->csr_abdicate = false;
         fw_schedule_bm_work(card, 0);
 
         local_node = build_tree(card, self_ids, self_id_count);