There is no conflict with rtc/rtc-stmp3xxx.c parent
because modified registers in PM functions of stmp3xxx_rtc_wdt
are different.
Signed-off-by: Janusz Uzycki <j.uzycki@xxxxxxxxxxxxxx>
---
drivers/watchdog/stmp3xxx_rtc_wdt.c | 24 +++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/drivers/watchdog/stmp3xxx_rtc_wdt.c b/drivers/watchdog/stmp3xxx_rtc_wdt.c
index b4d6b34..77936b6 100644
--- a/drivers/watchdog/stmp3xxx_rtc_wdt.c
+++ b/drivers/watchdog/stmp3xxx_rtc_wdt.c
@@ -95,9 +95,33 @@ 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,
--
1.7.11.3
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