Hi Wolfram-san, > From: Wolfram Sang, Sent: Tuesday, June 9, 2020 6:27 AM > > > > + /* Tuning done, no special handling for SCC clock needed anymore */ > > > + priv->keep_scc_freq = false; > > > + > > > > Setting keep_scc_freq to false is only here. But, I'm thinking > > we should set it in some error paths like below somehow too: > > - error paths before hs400_complete() in mmc_select_hs400(). > > - error path of mmc_execute_tuning() in mmc_retune(). > > Hmm, I guess you are right. That would kind of spoil my approach taken > here. Maybe we need another flag in the core like 'doing_tune' to > supplement 'doing_retune', so or driver knows when any kind of tuning is > going on? Adding such a new flag is better, I think. Best regards, Yoshihiro Shimoda