> > > When you set uic_link_state during sleep statae to > > > UIC_LINK_OFF_STATE, UFS driver does interface initialization that is > > > a series of some steps including fDeviceInit and thus, You might > > > feel that its latency is a little bit longer. > > > > > > This patch is run it asynchronously to reduce system wake-up time. > > Can you share your initial testing findings? > > How much time does it save? > > Will share when I'm done. And I think you might already know and the time > is variant per device and its situation, particularly for fDeviceInit. > > Thanks. > Kiwoong Kim I think it depends on each platform. I has used this since years ago to reduce system wake-up time and could save about 60ms at that time. BR Grant.