RE: [PATCH 2/4] scsi: ufs: core: Use reg_lock to protect UTMRLCLR

[Avri Altman]

> 
> On 10/21/24 5:03 AM, Avri Altman wrote:
> >       if (!test_bit(tag, &hba->outstanding_tasks))
> >               goto out;
> >
> > -     spin_lock_irqsave(hba->host->host_lock, flags);
> > +     spin_lock_irqsave(&hba->reg_lock, flags);
> >       ufshcd_utmrl_clear(hba, tag);
> > -     spin_unlock_irqrestore(hba->host->host_lock, flags);
> > +     spin_unlock_irqrestore(&hba->reg_lock, flags);
> >
> >       /* poll for max. 1 sec to clear door bell register by h/w */
> >       err = ufshcd_wait_for_register(hba,
> 
> Hi Avri,
> 
> ufshcd_utmrl_clear() performs a single write so I assume that calls of that
> function do not have to be serialized?
Done.

Thanks,
Avri

> 
> Thanks,
> 
> Bart.