Hi Wolfram-san, > From: Wolfram Sang, Sent: Tuesday, June 9, 2020 5:41 AM > > Hi Shimoda-san, > > thank you very much for the review! > > > > The driver specific downgrade function makes more sense if we run it > > > before we switch anything, not after we already switched. Otherwise some > > > non-HS400 communication has already happened. > > > > > > No need to convert users. There is only one currenty which needs this > > > change in a later patchset. > > > > Perhaps, should we add Fixes tag like below? > > > > Fixes: ba6c7ac3a2f4 ("mmc: core: more fine-grained hooks for HS400 tuning") > > I am not sure. While it is more correct to move the call to > hs400_downgrade upwards, it does not really fix a bug on its own. > Without patch 2/2 of this series, there is not really a huge difference > when we disable the SCC the old way. For the new way, this patch is a > prerequisite. I got it. So, we should not add this Fixes tag. Best regards, Yoshihiro Shimoda