linux-kernel - [PATCH 3.19.y-ckt 065/164] megaraid_sas: Expose TAPE drives unconditionally

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Date:	Wed,  2 Dec 2015 08:58:36 -0800
From:	Kamal Mostafa <kamal@...onical.com>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org,
	kernel-team@...ts.ubuntu.com
Cc:	Sumit Saxena <sumit.saxena@...gotech.com>,
	Kashyap Desai <kashyap.desai@...gotech.com>,
	"Martin K. Petersen" <martin.petersen@...cle.com>,
	Kamal Mostafa <kamal@...onical.com>
Subject: [PATCH 3.19.y-ckt 065/164] megaraid_sas: Expose TAPE drives unconditionally

3.19.8-ckt11 -stable review patch.  If anyone has any objections, please let me know.

------------------

From: "sumit.saxena@...gotech.com" <sumit.saxena@...gotech.com>

commit 0d5b47a724bab0ebaaa933d6ff5e584957aaa188 upstream.

Expose non-disk (TAPE drive, CD-ROM) unconditionally.

Signed-off-by: Sumit Saxena <sumit.saxena@...gotech.com>
Signed-off-by: Kashyap Desai <kashyap.desai@...gotech.com>
Reviewed-by: Tomas Henzl <thenzl@...hat.com>
Reviewed-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Martin K. Petersen <martin.petersen@...cle.com>
Signed-off-by: Kamal Mostafa <kamal@...onical.com>
---
 drivers/scsi/megaraid/megaraid_sas_base.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
index e541c6c..70cf60a 100644
--- a/drivers/scsi/megaraid/megaraid_sas_base.c
+++ b/drivers/scsi/megaraid/megaraid_sas_base.c
@@ -1681,8 +1681,9 @@ static int megasas_slave_alloc(struct scsi_device *sdev)
 		pd_index =
 			(sdev->channel * MEGASAS_MAX_DEV_PER_CHANNEL) +
 			sdev->id;
-		if (instance->pd_list[pd_index].driveState ==
-					MR_PD_STATE_SYSTEM) {
+		if ((instance->pd_list[pd_index].driveState ==
+			MR_PD_STATE_SYSTEM) ||
+			(instance->pd_list[pd_index].driveType != TYPE_DISK)) {
 			return 0;
 		}
 		return -ENXIO;
-- 
1.9.1

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