From: Avri Altman <Avri.Altman@wdc.com>
To: Guenter Roeck <linux@roeck-us.net>
Cc: "James E . J . Bottomley" <jejb@linux.vnet.ibm.com>,
"Martin K . Petersen" <martin.petersen@oracle.com>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
Bart Van Assche <bvanassche@acm.org>,
Adrian Hunter <adrian.hunter@intel.com>,
Bean Huo <beanhuo@micron.com>
Subject: RE: [PATCH v2 2/2] scsi: ufs: Add temperature notification exception handling
Date: Fri, 10 Sep 2021 16:32:20 +0000 [thread overview]
Message-ID: <DM6PR04MB657584129D49F3C90CA0C462FCD69@DM6PR04MB6575.namprd04.prod.outlook.com> (raw)
In-Reply-To: <20210909165431.GB3973437@roeck-us.net>
> > +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
> >
prev parent reply other threads:[~2021-09-10 16:32 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-09 6:34 [PATCH v2 0/2] Add temperature notification support Avri Altman
2021-09-09 6:34 ` [PATCH v2 1/2] scsi: ufs: Probe for " Avri Altman
2021-09-09 16:26 ` Bart Van Assche
2021-09-10 15:58 ` Avri Altman
2021-09-09 16:51 ` Guenter Roeck
2021-09-10 16:13 ` Avri Altman
2021-09-09 6:34 ` [PATCH v2 2/2] scsi: ufs: Add temperature notification exception handling Avri Altman
2021-09-09 16:54 ` Guenter Roeck
2021-09-10 16:32 ` Avri Altman [this message]
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