Patch "scsi: megaraid_sas: set minimum value of resetwaittime to be 1 secs" has been added to the 4.9-stable tree

Patch "scsi: megaraid_sas: set minimum value of resetwaittime to be 1 secs" has been added to the 4.9-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    scsi: megaraid_sas: set minimum value of resetwaittime to be 1 secs

to the 4.9-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     scsi-megaraid_sas-set-minimum-value-of-resetwaittime-to-be-1-secs.patch
and it can be found in the queue-4.9 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From e636a7a430f41efb0ff2727960ce61ef9f8f6769 Mon Sep 17 00:00:00 2001
From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>
Date: Wed, 23 Aug 2017 04:46:56 -0700
Subject: scsi: megaraid_sas: set minimum value of resetwaittime to be 1 secs

From: Shivasharan S <shivasharan.srikanteshwara@broadcom.com>

commit e636a7a430f41efb0ff2727960ce61ef9f8f6769 upstream.

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>
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/scsi/megaraid/megaraid_sas_base.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -5290,7 +5290,8 @@ static int megasas_init_fw(struct megasa
 		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))


Patches currently in stable-queue which might be from shivasharan.srikanteshwara@broadcom.com are

queue-4.9/scsi-megaraid_sas-check-valid-aen-class-range-to-avoid-kernel-panic.patch
queue-4.9/scsi-megaraid_sas-return-pended-ioctls-with-cmd_status-mfi_stat_wrong_state-in-case-adapter-is-dead.patch
queue-4.9/scsi-megaraid_sas-set-minimum-value-of-resetwaittime-to-be-1-secs.patch