diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/scsi/pm8001/pm8001_ctl.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/scsi/pm8001/pm8001_ctl.c b/drivers/scsi/pm8001/pm8001_ctl.c index d193961ea82f..c7e0a42c3d0d 100644 --- a/drivers/scsi/pm8001/pm8001_ctl.c +++ b/drivers/scsi/pm8001/pm8001_ctl.c @@ -462,6 +462,24 @@ static ssize_t pm8001_ctl_bios_version_show(struct device *cdev, } static DEVICE_ATTR(bios_version, S_IRUGO, pm8001_ctl_bios_version_show, NULL); /** + * event_log_size_show - event log size + * @cdev: pointer to embedded class device + * @buf: the buffer returned + * + * A sysfs read shost attribute. + */ +static ssize_t event_log_size_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->main_cfg_tbl.pm80xx_tbl.event_log_size); +} +static DEVICE_ATTR_RO(event_log_size); +/** * pm8001_ctl_aap_log_show - IOP event log * @cdev: pointer to embedded class device * @buf: the buffer returned @@ -796,6 +814,7 @@ struct device_attribute *pm8001_host_attrs[] = { &dev_attr_max_sg_list, &dev_attr_sas_spec_support, &dev_attr_logging_level, + &dev_attr_event_log_size, &dev_attr_host_sas_address, &dev_attr_bios_version, &dev_attr_ib_log, |