There are some attribute settings before power mode change in ufshcd.c that should be variant per vendor. Kiwoong Kim (2): ufs: add a quirk for vendor specifics before pmc ufs: ufs-exynos: apply vendor specifics for three timeouts drivers/scsi/ufs/ufs-exynos.c | 8 +++++++- drivers/scsi/ufs/ufshcd.c | 40 +++++++++++++++++++++------------------- drivers/scsi/ufs/ufshcd.h | 6 ++++++ 3 files changed, 34 insertions(+), 20 deletions(-) -- 2.7.4