On 28/09/2021 09:55, Kiwoong Kim wrote: >> +static int ufshcd_request_sense_direct(struct ufs_hba *hba, u8 wlun) > .. > > How about using ufshcd_compose_dev_cmd w/ modifying the function, > ufshcd_prepare_utp_scsi_cmd_upiu and something ? I think it can be made > w/ small changes. And for prdt, it seems to be good because it's tiny. > I have done that in V6