> > static int ufshcd_uic_pwr_ctrl(struct ufs_hba *hba, struct uic_command
> > *cmd) ..
> >         bool reenable_intr = false;
> >
> >         mutex_lock(&hba->uic_cmd_mutex); <<<<
> 
> It is OK to schedule while holding a mutex.  Are you sure this is the
> problem?

Ah, I mis-understood it. It was for not applying this.
https://lore.kernel.org/linux-scsi/782ba5f26f0a96e58d85dff50751787d2d2a6b2b.1693790060.git.kwmad.kim@samsung.com/

So this patch set has no problem. Sorry for bothering all of you.

Thanks.