From: Clemens Ladisch <clemens@ladisch.de>
Date: Wed, 11 Apr 2012 15:38:47 +0000 (+0200)
Subject: firewire: core: log error in case of failed bus manager lock
X-Git-Tag: upstream/snapshot3+hdmi~6937^2~15
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3b00b008888a851499bc039e70d12002af00ec9c;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

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
--- 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) {