From: Avri Altman <avri.altman@wdc.com>
Date: Mon, 12 Jul 2021 12:50:37 +0300
Subject: [PATCH] scsi: ufs: ufshpb: Do not send umap_all in host control mode
Git-commit: 1afb7ddadcadb3f45b34a434ea32457050ba2119
Patch-mainline: v5.15-rc1
References: jsc#PED-818
HPB WRITE BUFFER with buffer-id = 0x3h is supported in device control mode
only.
Link: https://lore.kernel.org/r/20210712095039.8093-11-avri.altman@wdc.com
Signed-off-by: Avri Altman <avri.altman@wdc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Hannes Reinecke <hare@suse.com>
---
drivers/scsi/ufs/ufshpb.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 2a463b755808..cb55a0864073 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -2458,7 +2458,8 @@ static void ufshpb_hpb_lu_prepared(struct ufs_hba *hba)
ufshpb_set_state(hpb, HPB_PRESENT);
if ((hpb->lu_pinned_end - hpb->lu_pinned_start) > 0)
queue_work(ufshpb_wq, &hpb->map_work);
- ufshpb_issue_umap_all_req(hpb);
+ if (!hpb->is_hcm)
+ ufshpb_issue_umap_all_req(hpb);
} else {
dev_err(hba->dev, "destroy HPB lu %d\n", hpb->lun);
ufshpb_destroy_lu(hba, sdev);
--
2.35.3