diff options
Diffstat (limited to 'drivers/infiniband/hw/ipath/ipath_sysfs.c')
| -rw-r--r-- | drivers/infiniband/hw/ipath/ipath_sysfs.c | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/ipath/ipath_sysfs.c b/drivers/infiniband/hw/ipath/ipath_sysfs.c index 17ec1457172..ab34d3e8b95 100644 --- a/drivers/infiniband/hw/ipath/ipath_sysfs.c +++ b/drivers/infiniband/hw/ipath/ipath_sysfs.c @@ -613,6 +613,26 @@ static ssize_t store_led_override(struct device *dev, return ret; } +static ssize_t show_logged_errs(struct device *dev, + struct device_attribute *attr, + char *buf) +{ + struct ipath_devdata *dd = dev_get_drvdata(dev); + int idx, count; + + /* force consistency with actual EEPROM */ + if (ipath_update_eeprom_log(dd) != 0) + return -ENXIO; + + count = 0; + for (idx = 0; idx < IPATH_EEP_LOG_CNT; ++idx) { + count += scnprintf(buf + count, PAGE_SIZE - count, "%d%c", + dd->ipath_eep_st_errs[idx], + idx == (IPATH_EEP_LOG_CNT - 1) ? '\n' : ' '); + } + + return count; +} static DRIVER_ATTR(num_units, S_IRUGO, show_num_units, NULL); static DRIVER_ATTR(version, S_IRUGO, show_version, NULL); @@ -643,6 +663,7 @@ static DEVICE_ATTR(boardversion, S_IRUGO, show_boardversion, NULL); static DEVICE_ATTR(unit, S_IRUGO, show_unit, NULL); static DEVICE_ATTR(rx_pol_inv, S_IWUSR, NULL, store_rx_pol_inv); static DEVICE_ATTR(led_override, S_IWUSR, NULL, store_led_override); +static DEVICE_ATTR(logged_errors, S_IRUGO, show_logged_errs, NULL); static struct attribute *dev_attributes[] = { &dev_attr_guid.attr, @@ -660,6 +681,7 @@ static struct attribute *dev_attributes[] = { &dev_attr_enabled.attr, &dev_attr_rx_pol_inv.attr, &dev_attr_led_override.attr, + &dev_attr_logged_errors.attr, NULL }; |