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>
diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index d0f15c2..7c4cf6c 100644
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -260,7 +260,8 @@
grace = time_after(jiffies, card->reset_jiffies + DIV_ROUND_UP(HZ, 8));
- if (is_next_generation(generation, card->bm_generation) ||
+ if ((is_next_generation(generation, card->bm_generation) &&
+ !card->bm_abdicate) ||
(card->bm_generation != generation && grace)) {
/*
* This first step is to figure out who is IRM and