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authorLinus Torvalds <torvalds@linux-foundation.org>2026-02-16 12:21:22 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2026-02-16 12:21:22 -0800
commit57d76ceccee4b497eb835831206b50e72915a501 (patch)
treec277d005c18617faf547fdad88b0f1c2793505cc /include/linux
parent2228d9cf7a562d1b0ca86bd529f6acb94f4bb80f (diff)
parent450517fa5aae98b857c68743fd12ce93e4b8989d (diff)
Merge tag 'linux-watchdog-6.20-rc1' of git://www.linux-watchdog.org/linux-watchdog
Pull watchdog updates from Wim Van Sebroeck: - iTCO: Drop vendor support - s3c2410_wdt: Drop S3C2410 support - Convert mpc8xxx-wdt to YAML - Several small fixes and improvements * tag 'linux-watchdog-6.20-rc1' of git://www.linux-watchdog.org/linux-watchdog: dt-bindings: watchdog: qcom-wdt: Document Glymur watchdog dt-bindings: watchdog: Convert mpc8xxx-wdt to YAML dt-bindings: watchdog: samsung-wdt: Split if:then: and constrain more dt-bindings: watchdog: samsung-wdt: Drop S3C2410 watchdog: s3c2410_wdt: Drop S3C2410 support dt-bindings: watchdog: samsung-wdt: Define cluster constraints top-level watchdog: rzv2h_wdt: Discard pm_runtime_put() return value watchdog: rz: Discard pm_runtime_put() return values watchdog: Make API functions const correct watchdog: imx7ulp_wdt: handle the nowayout option watchdog: sbsa: Update the W_IIDR Implementer bit mask to 0xFFF watchdog: Always return time left until watchdog times out watchdog: iTCO: Drop vendor support watchdog: starfive-wdt: Fix PM reference leak in probe error path fix it87_wdt early reboot by reporting running timer
Diffstat (limited to 'include/linux')
-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);