diff options
Diffstat (limited to 'drivers/watchdog/stmp3xxx_rtc_wdt.c')
| -rw-r--r-- | drivers/watchdog/stmp3xxx_rtc_wdt.c | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/drivers/watchdog/stmp3xxx_rtc_wdt.c b/drivers/watchdog/stmp3xxx_rtc_wdt.c index 3804d5e..a62b1b6 100644 --- a/drivers/watchdog/stmp3xxx_rtc_wdt.c +++ b/drivers/watchdog/stmp3xxx_rtc_wdt.c @@ -94,9 +94,33 @@ static int stmp3xxx_wdt_remove(struct platform_device *pdev) return 0; } +static int __maybe_unused stmp3xxx_wdt_suspend(struct device *dev) +{ + struct watchdog_device *wdd = &stmp3xxx_wdd; + + if (watchdog_active(wdd)) + return wdt_stop(wdd); + + return 0; +} + +static int __maybe_unused stmp3xxx_wdt_resume(struct device *dev) +{ + struct watchdog_device *wdd = &stmp3xxx_wdd; + + if (watchdog_active(wdd)) + return wdt_start(wdd); + + return 0; +} + +static SIMPLE_DEV_PM_OPS(stmp3xxx_wdt_pm_ops, + stmp3xxx_wdt_suspend, stmp3xxx_wdt_resume); + static struct platform_driver stmp3xxx_wdt_driver = { .driver = { .name = "stmp3xxx_rtc_wdt", + .pm = &stmp3xxx_wdt_pm_ops, }, .probe = stmp3xxx_wdt_probe, .remove = stmp3xxx_wdt_remove, |
