diff options
| author | Bean Huo <beanhuo@micron.com> | 2022-12-01 15:04:35 +0100 |
|---|---|---|
| committer | Martin K. Petersen <martin.petersen@oracle.com> | 2022-12-30 21:01:04 +0000 |
| commit | f6b9d0fe5c0573ddd0cbf3071a2003897325c86c (patch) | |
| tree | 1c48debe439907c2f342b741d024c033bab668ec /drivers/ufs/core/ufshcd.c | |
| parent | 7a4df79d0bfd6d7b4af0badf6254af5e4157094b (diff) | |
scsi: ufs: core: Advanced RPMB detection
Check UFS Advanced RPMB LU enablement during ufshcd_lu_init().
Signed-off-by: Bean Huo <beanhuo@micron.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/ufs/core/ufshcd.c')
| -rw-r--r-- | drivers/ufs/core/ufshcd.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/ufs/core/ufshcd.c b/drivers/ufs/core/ufshcd.c index d1bcb4c4e4e4..641fed6dae5d 100644 --- a/drivers/ufs/core/ufshcd.c +++ b/drivers/ufs/core/ufshcd.c @@ -4954,6 +4954,12 @@ static void ufshcd_lu_init(struct ufs_hba *hba, struct scsi_device *sdev) desc_buf[UNIT_DESC_PARAM_LU_WR_PROTECT] == UFS_LU_POWER_ON_WP) hba->dev_info.is_lu_power_on_wp = true; + /* In case of RPMB LU, check if advanced RPMB mode is enabled */ + if (desc_buf[UNIT_DESC_PARAM_UNIT_INDEX] == UFS_UPIU_RPMB_WLUN && + desc_buf[RPMB_UNIT_DESC_PARAM_REGION_EN] & BIT(4)) + hba->dev_info.b_advanced_rpmb_en = true; + + kfree(desc_buf); set_qdepth: /* |