diff options
Diffstat (limited to 'drivers/scsi/ufs/ufshpb.c')
| -rw-r--r-- | drivers/scsi/ufs/ufshpb.c | 15 |
1 files changed, 10 insertions, 5 deletions
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; |