diff options
| author | Kashyap Desai <kashyap.desai@broadcom.com> | 2016-10-21 06:33:30 -0700 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2016-11-08 17:29:57 -0500 |
| commit | b3e3827bdd329da1c1b5697e74dfcaf51b65885c (patch) | |
| tree | a071648778218efcea49ac23c52b26e8ce99923b | |
| parent | 18e1c7f68a5814442abad849abe6eacbf02ffd7c (diff) | |
| download | linux-b3e3827bdd329da1c1b5697e74dfcaf51b65885c.tar.bz2 | |
scsi: megaraid_sas: Send correct PhysArm to FW for R1 VD downgrade
This patch fixes the issue of wrong PhysArm was sent to firmware for R1
VD downgrade.
Signed-off-by: Kiran Kumar Kasturi <kiran-kumar.kasturi@broadcom.com>
Signed-off-by: Sumit Saxena <sumit.saxena@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>
| -rw-r--r-- | drivers/scsi/megaraid/megaraid_sas_fp.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/scsi/megaraid/megaraid_sas_fp.c b/drivers/scsi/megaraid/megaraid_sas_fp.c index e413113c86ac..f237d0003df3 100644 --- a/drivers/scsi/megaraid/megaraid_sas_fp.c +++ b/drivers/scsi/megaraid/megaraid_sas_fp.c @@ -782,7 +782,8 @@ static u8 mr_spanset_get_phy_params(struct megasas_instance *instance, u32 ld, (raid->regTypeReqOnRead != REGION_TYPE_UNUSED)))) pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { - pd = MR_ArPdGet(arRef, physArm + 1, map); + physArm = physArm + 1; + pd = MR_ArPdGet(arRef, physArm, map); if (pd != MR_PD_INVALID) *pDevHandle = MR_PdDevHandleGet(pd, map); } @@ -879,7 +880,8 @@ u8 MR_GetPhyParams(struct megasas_instance *instance, u32 ld, u64 stripRow, pRAID_Context->regLockFlags = REGION_TYPE_EXCLUSIVE; else if (raid->level == 1) { /* Get alternate Pd. */ - pd = MR_ArPdGet(arRef, physArm + 1, map); + physArm = physArm + 1; + pd = MR_ArPdGet(arRef, physArm, map); if (pd != MR_PD_INVALID) /* Get dev handle from Pd */ *pDevHandle = MR_PdDevHandleGet(pd, map); |