summaryrefslogtreecommitdiffstats
path: root/drivers/watchdog/watchdog_dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/watchdog/watchdog_dev.c')
-rw-r--r--drivers/watchdog/watchdog_dev.c11
1 files changed, 10 insertions, 1 deletions
diff --git a/drivers/watchdog/watchdog_dev.c b/drivers/watchdog/watchdog_dev.c
index 3fdbe0a..32930a0 100644
--- a/drivers/watchdog/watchdog_dev.c
+++ b/drivers/watchdog/watchdog_dev.c
@@ -489,6 +489,13 @@ static ssize_t state_show(struct device *dev, struct device_attribute *attr,
}
static DEVICE_ATTR_RO(state);
+static ssize_t pretimeout_available_governors_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ return watchdog_pretimeout_available_governors_get(buf);
+}
+static DEVICE_ATTR_RO(pretimeout_available_governors);
+
static ssize_t pretimeout_governor_show(struct device *dev,
struct device_attribute *attr,
char *buf)
@@ -524,7 +531,8 @@ static umode_t wdt_is_visible(struct kobject *kobj, struct attribute *attr,
else if (attr == &dev_attr_pretimeout.attr &&
!(wdd->info->options & WDIOF_PRETIMEOUT))
mode = 0;
- else if (attr == &dev_attr_pretimeout_governor.attr &&
+ else if ((attr == &dev_attr_pretimeout_governor.attr ||
+ attr == &dev_attr_pretimeout_available_governors.attr) &&
(!(wdd->info->options & WDIOF_PRETIMEOUT) ||
!IS_ENABLED(CONFIG_WATCHDOG_PRETIMEOUT_GOV)))
mode = 0;
@@ -541,6 +549,7 @@ static struct attribute *wdt_attrs[] = {
&dev_attr_status.attr,
&dev_attr_nowayout.attr,
&dev_attr_pretimeout_governor.attr,
+ &dev_attr_pretimeout_available_governors.attr,
NULL,
};
OpenPOWER on IntegriCloud