From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Wed, 23 Aug 2017 04:46:56 -0700
Subject: [PATCH] scsi: megaraid_sas: set minimum value of resetwaittime to be
1 secs
References: bsc#1049528,FATE#322937
Git-commit: e636a7a430f41efb0ff2727960ce61ef9f8f6769
Patch-Mainline: v4.14-rc1
Setting resetwaittime to 0 during a FW fault will result in driver not
calling the OCR.
Signed-off-by: Kashyap Desai <kashyap.desai@broadcom.com>
Signed-off-by: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Cc: stable@vger.kernel.org
Reviewed-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Tomas Henzl <thenzl@redhat.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: Hannes Reinecke <hare@suse.de>
---
drivers/scsi/megaraid/megaraid_sas_base.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index c16c7b4..39d0d41 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5495,7 +5495,8 @@ static int megasas_init_fw(struct megasas_instance *instance)
instance->throttlequeuedepth =
MEGASAS_THROTTLE_QUEUE_DEPTH;
- if (resetwaittime > MEGASAS_RESET_WAIT_TIME)
+ if ((resetwaittime < 1) ||
+ (resetwaittime > MEGASAS_RESET_WAIT_TIME))
resetwaittime = MEGASAS_RESET_WAIT_TIME;
if ((scmd_timeout < 10) || (scmd_timeout > MEGASAS_DEFAULT_CMD_TIMEOUT))
--
1.8.5.6