firewire: core: log error in case of failed bus manager lock

If the lock access to the bus manager register fails, also log the
actual error that caused it to fail.

Signed-off-by: Clemens Ladisch <clemens@ladisch.de>
Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de>

diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
index cc595eb..2a03bb9 100644 (file)
--- a/drivers/firewire/core-card.c
+++ b/drivers/firewire/core-card.c
@@ -421,8 +421,8 @@ static void bm_work(struct work_struct *work)
                         * root, and thus, IRM.
                         */
                        new_root_id = local_id;
-                       fw_notice(card, "%s, making local node (%02x) root\n",
-                                 "BM lock failed", new_root_id);
+                       fw_notice(card, "BM lock failed (%s), making local node (%02x) root\n",
+                                 fw_rcode_string(rcode), new_root_id);
                        goto pick_me;
                }
        } else if (card->bm_generation != generation) {