RE: [PATCH v2 2/3] ufs: poll HCS.UCRDY before issuing a UIC command

["Kiwoong Kim" <kwmad.kim@xxxxxxxxxxx>]

> >  static inline bool ufshcd_ready_for_uic_cmd(struct ufs_hba *hba)  {
> > -       return ufshcd_readl(hba, REG_CONTROLLER_STATUS) &
> > UIC_COMMAND_READY;
> > +       ktime_t timeout = ktime_add_ms(ktime_get(), UIC_CMD_TIMEOUT);
> > +       u32 val = 0;
> > +
> > +       do {
> > +               val = ufshcd_readl(hba, REG_CONTROLLER_STATUS) &
> > +                       UIC_COMMAND_READY;
> > +               if (val)
> > +                       break;
> > +               udelay(500);
> > +       } while (ktime_before(ktime_get(), timeout));
> > +
> > +       return val ? true : false;
> >  }
> Can you use read_poll_timeout() instead?
> 
> Thanks,
> Avri

Okay, thanks.