diff options
Diffstat (limited to 'drivers/watchdog/starfive-wdt.c')
| -rw-r--r-- | drivers/watchdog/starfive-wdt.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/watchdog/starfive-wdt.c b/drivers/watchdog/starfive-wdt.c index 5f501b41fa..49b38ecc09 100644 --- a/drivers/watchdog/starfive-wdt.c +++ b/drivers/watchdog/starfive-wdt.c @@ -202,12 +202,14 @@ static u32 starfive_wdt_ticks_to_sec(struct starfive_wdt *wdt, u32 ticks) /* Write unlock-key to unlock. Write other value to lock. */ static void starfive_wdt_unlock(struct starfive_wdt *wdt) + __acquires(&wdt->lock) { spin_lock(&wdt->lock); writel(wdt->variant->unlock_key, wdt->base + wdt->variant->unlock); } static void starfive_wdt_lock(struct starfive_wdt *wdt) + __releases(&wdt->lock) { writel(~wdt->variant->unlock_key, wdt->base + wdt->variant->unlock); spin_unlock(&wdt->lock); |