This patch series is to clean up UFS's Write Booster code and adds sysfs which can control the specific feature of it. V2: - modify commit message - move & modify err messages - remove unnesscessary debug messages V3: - split patch (functional, non-functional) Jinyoung Choi (2): scsi: ufs: wb: renaming & cleanups functions scsi: ufs: wb: Add Manual Flush sysfs drivers/ufs/core/ufs-sysfs.c | 46 +++++++++++++++++++++++- drivers/ufs/core/ufshcd.c | 69 +++++++++++++++++------------------- include/ufs/ufshcd.h | 7 ++++ 3 files changed, 84 insertions(+), 38 deletions(-) -- 2.25.1