RE: [PATCH v2 2/2] scsi: ufs: Add temperature notification exception handling

From: Avri Altman
Date: Fri Sep 10 2021 - 12:32:27 EST


> > +static void ufshcd_temp_exception_event_handler(struct ufs_hba *hba,
> > +u16 status) {
> > + u32 value;
> > +
> > + if (ufshcd_query_attr(hba, UPIU_QUERY_OPCODE_READ_ATTR,
> > + QUERY_ATTR_IDN_CASE_ROUGH_TEMP, 0, 0, &value))
> > + return;
> > +
> > + dev_info(hba->dev, "exception Tcase %d\n", value - 80);
> > +
>
> It would probably make sense to call hwmon_notify_event() here.
Yes. Thank you.

Thanks,
Avri

>
> Guenter
>
> > + /*
> > + * A placeholder for the platform vendors to add whatever additional
> > + * steps required
> > + */
> > +}
> > +
> > static int __ufshcd_wb_toggle(struct ufs_hba *hba, bool set, enum
> > flag_idn idn) {
> > u8 index;
> > @@ -5821,6 +5837,9 @@ static void
> ufshcd_exception_event_handler(struct work_struct *work)
> > if (status & hba->ee_drv_mask & MASK_EE_URGENT_BKOPS)
> > ufshcd_bkops_exception_event_handler(hba);
> >
> > + if (status & hba->ee_drv_mask & MASK_EE_URGENT_TEMP)
> > + ufshcd_temp_exception_event_handler(hba, status);
> > +
> > ufs_debugfs_exception_event(hba, status);
> > out:
> > ufshcd_scsi_unblock_requests(hba);
> > --
> > 2.17.1
> >