3 files changed, 18 insertions, 6 deletions
diff --git a/drivers/scsi/ufs/ufs_quirks.h b/drivers/scsi/ufs/ufs_quirks.h
index 07f559ac5883..35ec9ea79869 100644
--- a/drivers/scsi/ufs/ufs_quirks.h
+++ b/drivers/scsi/ufs/ufs_quirks.h
@@ -116,4 +116,10 @@ struct ufs_dev_fix {
  */
 #define UFS_DEVICE_QUIRK_DELAY_AFTER_LPM        (1 << 11)
 
+/*
+ * Some UFS devices require L2P entry should be swapped before being sent to the
+ * UFS device for HPB READ command.
+ */
+#define UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ (1 << 12)
+
 #endif /* UFS_QUIRKS_H_ */
diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
index d96409202819..6c263e94144b 100644
--- a/drivers/scsi/ufs/ufshcd.c
+++ b/drivers/scsi/ufs/ufshcd.c
@@ -199,7 +199,8 @@ ufs_get_desired_pm_lvl_for_dev_link_state(enum ufs_dev_pwr_mode dev_state,
 static struct ufs_dev_fix ufs_fixups[] = {
 	/* UFS cards deviations table */
 	UFS_FIX(UFS_VENDOR_MICRON, UFS_ANY_MODEL,
-		UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM),
+		UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM |
+		UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ),
 	UFS_FIX(UFS_VENDOR_SAMSUNG, UFS_ANY_MODEL,
 		UFS_DEVICE_QUIRK_DELAY_BEFORE_LPM |
 		UFS_DEVICE_QUIRK_HOST_PA_TACTIVATE |
diff --git a/drivers/scsi/ufs/ufshpb.c b/drivers/scsi/ufs/ufshpb.c
index 54e8e019bdbe..d0eb14be47a3 100644
--- a/drivers/scsi/ufs/ufshpb.c
+++ b/drivers/scsi/ufs/ufshpb.c
@@ -323,15 +323,19 @@ ufshpb_get_pos_from_lpn(struct ufshpb_lu *hpb, unsigned long lpn, int *rgn_idx,
 }
 
 static void
-ufshpb_set_hpb_read_to_upiu(struct ufshpb_lu *hpb, struct ufshcd_lrb *lrbp,
-			    u32 lpn, __be64 ppn, u8 transfer_len, int read_id)
+ufshpb_set_hpb_read_to_upiu(struct ufs_hba *hba, struct ufshpb_lu *hpb,
+			    struct ufshcd_lrb *lrbp, u32 lpn, __be64 ppn,
+			    u8 transfer_len, int read_id)
 {
 	unsigned char *cdb = lrbp->cmd->cmnd;
-
+	__be64 ppn_tmp = ppn;
 	cdb[0] = UFSHPB_READ;
 
+	if (hba->dev_quirks & UFS_DEVICE_QUIRK_SWAP_L2P_ENTRY_FOR_HPB_READ)
+		ppn_tmp = swab64(ppn);
+
 	/* ppn value is stored as big-endian in the host memory */
-	memcpy(&cdb[6], &ppn, sizeof(__be64));
+	memcpy(&cdb[6], &ppn_tmp, sizeof(__be64));
 	cdb[14] = transfer_len;
 	cdb[15] = read_id;
 
@@ -689,7 +693,8 @@ int ufshpb_prep(struct ufs_hba *hba, struct ufshcd_lrb *lrbp)
 		}
 	}
 
-	ufshpb_set_hpb_read_to_upiu(hpb, lrbp, lpn, ppn, transfer_len, read_id);
+	ufshpb_set_hpb_read_to_upiu(hba, hpb, lrbp, lpn, ppn, transfer_len,
+				    read_id);
 
 	hpb->stats.hit_cnt++;
 	return 0;