This is a note to let you know that I've just added the patch titled
scsi: mpi3mr: Add PCI checks where SAS5116 diverges from SAS4116
to the 6.6-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-mpi3mr-add-pci-checks-where-sas5116-diverges-fr.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5b8a327b8ad79672a9b095e163d4dcb429ea6e8c
Author: Sumit Saxena <sumit.saxena@xxxxxxxxxxxx>
Date: Thu Nov 23 21:31:29 2023 +0530
scsi: mpi3mr: Add PCI checks where SAS5116 diverges from SAS4116
[ 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>
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 5c50701aa3f7..80d71041086e 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_os.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_os.c
@@ -5095,7 +5095,10 @@ 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);
