From: Lalit Chandivade <lalit.chandivade@qlogic.com>
Date: Thu, 7 Oct 2010 05:49:32 +0000 (-0700)
Subject: [SCSI] qla4xxx: Reset seconds_since_last_heartbeat correctly.
X-Git-Tag: firefly_0821_release~7613^2~3529^2~59
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=99457d75f617873591bf886921154e304e603ab4;p=firefly-linux-kernel-4.4.55.git

[SCSI] qla4xxx: Reset seconds_since_last_heartbeat correctly.

The seconds_since_last_heartbeat should be checked for consecutive
heartbeat checks. Currently it could happen that it gets set to
max (2 seconds) for non-consecutive heartbeat checks.

Signed-off-by: Vikas Chaudhary <vikas.chaudhary@qlogic.com>
Signed-off-by: Lalit Chandivade <lalit.chandivade@qlogic.com>
Signed-off-by: Ravi Anand <ravi.anand@qlogic.com>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <James.Bottomley@suse.de>
---

diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
index a6455fbe4f4f..57890b6288b9 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -690,7 +690,9 @@ static void qla4_8xxx_check_fw_alive(struct scsi_qla_host *ha)
 			qla4xxx_wake_dpc(ha);
 			qla4xxx_mailbox_premature_completion(ha);
 		}
-	}
+	} else
+		ha->seconds_since_last_heartbeat = 0;
+
 	ha->fw_heartbeat_counter = fw_heartbeat_counter;
 }