diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/watchdog/watchdog_dev.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c index bd5612fa2190..0122e8796879 100644 --- a/drivers/watchdog/watchdog_dev.c +++ b/drivers/watchdog/watchdog_dev.c @@ -547,6 +547,15 @@ static ssize_t pretimeout_show(struct device *dev, } static DEVICE_ATTR_RO(pretimeout); +static ssize_t options_show(struct device *dev, struct device_attribute *attr, + char *buf) +{ + struct watchdog_device *wdd = dev_get_drvdata(dev); + + return sysfs_emit(buf, "0x%x\n", wdd->info->options); +} +static DEVICE_ATTR_RO(options); + static ssize_t fw_version_show(struct device *dev, struct device_attribute *attr, char *buf) { @@ -627,6 +636,7 @@ static umode_t wdt_is_visible(struct kobject *kobj, struct attribute *attr, } static struct attribute *wdt_attrs[] = { &dev_attr_state.attr, + &dev_attr_options.attr, &dev_attr_fw_version.attr, &dev_attr_identity.attr, &dev_attr_timeout.attr, |