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| author | Suganath Prabu <suganath-prabu.subramani@broadcom.com> | 2018-10-31 18:53:37 +0530 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2018-11-06 20:16:01 -0500 |
| commit | 6cd1bc7b9b5075d395ba0120923903873fc7ea0e (patch) | |
| tree | 9095e8269593499084c1c95f9564dc0c39817442 /drivers/scsi/mpt3sas | |
| parent | 9029a72500b95578a35877a43473b82cb0386c53 (diff) | |
| download | linux-6cd1bc7b9b5075d395ba0120923903873fc7ea0e.tar.gz linux-6cd1bc7b9b5075d395ba0120923903873fc7ea0e.tar.bz2 linux-6cd1bc7b9b5075d395ba0120923903873fc7ea0e.zip | |
scsi: mpt3sas: Don't modify EEDPTagMode field setting on SAS3.5 HBA devices
If EEDPTagMode field in manufacturing page11 is set then unset it. This is
needed to fix a hardware bug only in SAS3/SAS2 cards. So, skipping
EEDPTagMode changes in Manufacturing page11 for SAS 3.5 controllers.
Signed-off-by: Suganath Prabu <suganath-prabu.subramani@broadcom.com>
Reviewed-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/mpt3sas')
| -rw-r--r-- | drivers/scsi/mpt3sas/mpt3sas_base.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/mpt3sas/mpt3sas_base.c b/drivers/scsi/mpt3sas/mpt3sas_base.c index f25bc3c4f5ac..9254b527faa1 100644 --- a/drivers/scsi/mpt3sas/mpt3sas_base.c +++ b/drivers/scsi/mpt3sas/mpt3sas_base.c @@ -4060,7 +4060,7 @@ _base_static_config_pages(struct MPT3SAS_ADAPTER *ioc) * flag unset in NVDATA. */ mpt3sas_config_get_manufacturing_pg11(ioc, &mpi_reply, &ioc->manu_pg11); - if (ioc->manu_pg11.EEDPTagMode == 0) { + if (!ioc->is_gen35_ioc && ioc->manu_pg11.EEDPTagMode == 0) { pr_err("%s: overriding NVDATA EEDPTagMode setting\n", ioc->name); ioc->manu_pg11.EEDPTagMode &= ~0x3; |