| Message ID | 20191114100910.6153-12-deepak.ukey@microchip.com (mailing list archive) |
|---|---|
| State | Mainlined |
| Commit | e2773c67e24a6ae93355767eb236e0a22200993e |
| Headers | show |
| Series | pm80xx : Updates for the driver version 0.1.39. | expand |
On Thu, Nov 14, 2019 at 11:08 AM Deepak Ukey <deepak.ukey@microchip.com> wrote: > > From: Deepak Ukey <Deepak.Ukey@microchip.com> > > Added support to check controller fatal error through sysfs. > > Signed-off-by: Deepak Ukey <deepak.ukey@microchip.com> > Signed-off-by: Viswas G <Viswas.G@microchip.com> Acked-by: Jack Wang <jinpu.wang@cloud.ionos.com> > --- > drivers/scsi/pm8001/pm8001_ctl.c | 20 ++++++++++++++++++++ > 1 file changed, 20 insertions(+) > > diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c > index 6b85016b4db3..7c6be2ec110d 100644 > --- a/drivers/scsi/pm8001/pm8001_ctl.c > +++ b/drivers/scsi/pm8001/pm8001_ctl.c > @@ -69,6 +69,25 @@ static ssize_t pm8001_ctl_mpi_interface_rev_show(struct device *cdev, > static > DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL); > > +/** > + * controller_fatal_error_show - check controller is under fatal err > + * @cdev: pointer to embedded class device > + * @buf: the buffer returned > + * > + * A sysfs 'read only' shost attribute. > + */ > +static ssize_t controller_fatal_error_show(struct device *cdev, > + struct device_attribute *attr, char *buf) > +{ > + struct Scsi_Host *shost = class_to_shost(cdev); > + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); > + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; > + > + return snprintf(buf, PAGE_SIZE, "%d\n", > + pm8001_ha->controller_fatal_error); > +} > +static DEVICE_ATTR_RO(controller_fatal_error); > + > /** > * pm8001_ctl_fw_version_show - firmware version > * @cdev: pointer to embedded class device > @@ -804,6 +823,7 @@ static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, > pm8001_show_update_fw, pm8001_store_update_fw); > struct device_attribute *pm8001_host_attrs[] = { > &dev_attr_interface_rev, > + &dev_attr_controller_fatal_error, > &dev_attr_fw_version, > &dev_attr_update_fw, > &dev_attr_aap_log, > -- > 2.16.3 >
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index 6b85016b4db3..7c6be2ec110d 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -69,6 +69,25 @@ static ssize_t pm8001_ctl_mpi_interface_rev_show(struct device *cdev, static DEVICE_ATTR(interface_rev, S_IRUGO, pm8001_ctl_mpi_interface_rev_show, NULL); +/** + * controller_fatal_error_show - check controller is under fatal err + * @cdev: pointer to embedded class device + * @buf: the buffer returned + * + * A sysfs 'read only' shost attribute. + */ +static ssize_t controller_fatal_error_show(struct device *cdev, + struct device_attribute *attr, char *buf) +{ + struct Scsi_Host *shost = class_to_shost(cdev); + struct sas_ha_struct *sha = SHOST_TO_SAS_HA(shost); + struct pm8001_hba_info *pm8001_ha = sha->lldd_ha; + + return snprintf(buf, PAGE_SIZE, "%d\n", + pm8001_ha->controller_fatal_error); +} +static DEVICE_ATTR_RO(controller_fatal_error); + /** * pm8001_ctl_fw_version_show - firmware version * @cdev: pointer to embedded class device @@ -804,6 +823,7 @@ static DEVICE_ATTR(update_fw, S_IRUGO|S_IWUSR|S_IWGRP, pm8001_show_update_fw, pm8001_store_update_fw); struct device_attribute *pm8001_host_attrs[] = { &dev_attr_interface_rev, + &dev_attr_controller_fatal_error, &dev_attr_fw_version, &dev_attr_update_fw, &dev_attr_aap_log,