[PATCH AUTOSEL 6.7 026/108] scsi: mpi3mr: Add PCI checks where SAS5116 diverges from SAS4116

From: Sasha Levin
Date: Tue Jan 16 2024 - 14:50:26 EST


From: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>

[ Upstream commit c9260ff28ee561fca5f96425c9328a9698e8427b ]

Add PCI IDs checks for the cases where SAS5116 diverges from SAS4116 in
behavior.

Signed-off-by: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20231123160132.4155-3-sumit.saxena@xxxxxxxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/scsi/mpi3mr/mpi3mr_fw.c | 3 ++-
drivers/scsi/mpi3mr/mpi3mr_os.c | 5 ++++-
2 files changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index f039f1d98647..0d148c39ebcc 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -1892,7 +1892,8 @@ static int mpi3mr_create_op_reply_q(struct mpi3mr_ioc *mrioc, u16 qidx)

reply_qid = qidx + 1;
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD;
- if (!mrioc->pdev->revision)
+ if ((mrioc->pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
+ !mrioc->pdev->revision)
op_reply_q->num_replies = MPI3MR_OP_REP_Q_QD4K;
op_reply_q->ci = 0;
op_reply_q->ephase = 1;
diff --git a/drivers/scsi/mpi3mr/mpi3mr_os.c b/drivers/scsi/mpi3mr/mpi3mr_os.c
index a8d7dbf0159a..91a22e6e5c3f 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5101,7 +5101,10 @@ mpi3mr_probe(struct pci_dev *pdev, const struct pci_device_id *id)
mpi3mr_init_drv_cmd(&mrioc->evtack_cmds[i],
MPI3MR_HOSTTAG_EVTACKCMD_MIN + i);

- if (pdev->revision)
+ if ((pdev->device == MPI3_MFGPAGE_DEVID_SAS4116) &&
+ !pdev->revision)
+ mrioc->enable_segqueue = false;
+ else
mrioc->enable_segqueue = true;

init_waitqueue_head(&mrioc->reset_waitq);
--
2.43.0