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Diffstat (limited to 'include/linux/watchdog.h')
-rw-r--r--include/linux/watchdog.h12
1 files changed, 7 insertions, 5 deletions
diff --git a/include/linux/watchdog.h b/include/linux/watchdog.h
index 8c60687a3e55..62cdd26fd025 100644
--- a/include/linux/watchdog.h
+++ b/include/linux/watchdog.h
@@ -129,7 +129,7 @@ struct watchdog_device {
#define WATCHDOG_NOWAYOUT_INIT_STATUS (WATCHDOG_NOWAYOUT << WDOG_NO_WAY_OUT)
/* Use the following function to check whether or not the watchdog is active */
-static inline bool watchdog_active(struct watchdog_device *wdd)
+static inline bool watchdog_active(const struct watchdog_device *wdd)
{
return test_bit(WDOG_ACTIVE, &wdd->status);
}
@@ -138,7 +138,7 @@ static inline bool watchdog_active(struct watchdog_device *wdd)
* Use the following function to check whether or not the hardware watchdog
* is running
*/
-static inline bool watchdog_hw_running(struct watchdog_device *wdd)
+static inline bool watchdog_hw_running(const struct watchdog_device *wdd)
{
return test_bit(WDOG_HW_RUNNING, &wdd->status);
}
@@ -169,7 +169,8 @@ static inline void watchdog_stop_ping_on_suspend(struct watchdog_device *wdd)
}
/* Use the following function to check if a timeout value is invalid */
-static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigned int t)
+static inline bool watchdog_timeout_invalid(const struct watchdog_device *wdd,
+ unsigned int t)
{
/*
* The timeout is invalid if
@@ -188,7 +189,7 @@ static inline bool watchdog_timeout_invalid(struct watchdog_device *wdd, unsigne
}
/* Use the following function to check if a pretimeout value is invalid */
-static inline bool watchdog_pretimeout_invalid(struct watchdog_device *wdd,
+static inline bool watchdog_pretimeout_invalid(const struct watchdog_device *wdd,
unsigned int t)
{
return t && wdd->timeout && t >= wdd->timeout;
@@ -218,7 +219,8 @@ static inline void watchdog_notify_pretimeout(struct watchdog_device *wdd)
/* drivers/watchdog/watchdog_core.c */
void watchdog_set_restart_priority(struct watchdog_device *wdd, int priority);
extern int watchdog_init_timeout(struct watchdog_device *wdd,
- unsigned int timeout_parm, struct device *dev);
+ unsigned int timeout_parm,
+ const struct device *dev);
extern int watchdog_register_device(struct watchdog_device *);
extern void watchdog_unregister_device(struct watchdog_device *);
int watchdog_dev_suspend(struct watchdog_device *wdd);