diff options
| -rw-r--r-- | drivers/platform/x86/portwell-ec.c | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/drivers/platform/x86/portwell-ec.c b/drivers/platform/x86/portwell-ec.c index 322f296e9315..d2e91d5c3b3a 100644 --- a/drivers/platform/x86/portwell-ec.c +++ b/drivers/platform/x86/portwell-ec.c @@ -30,6 +30,7 @@ #include <linux/ioport.h> #include <linux/module.h> #include <linux/platform_device.h> +#include <linux/pm.h> #include <linux/sizes.h> #include <linux/string.h> #include <linux/watchdog.h> @@ -246,9 +247,28 @@ static int pwec_probe(struct platform_device *pdev) return 0; } +static int pwec_suspend(struct device *dev) +{ + if (watchdog_active(&ec_wdt_dev)) + return pwec_wdt_stop(&ec_wdt_dev); + + return 0; +} + +static int pwec_resume(struct device *dev) +{ + if (watchdog_active(&ec_wdt_dev)) + return pwec_wdt_start(&ec_wdt_dev); + + return 0; +} + +static DEFINE_SIMPLE_DEV_PM_OPS(pwec_dev_pm_ops, pwec_suspend, pwec_resume); + static struct platform_driver pwec_driver = { .driver = { .name = "portwell-ec", + .pm = pm_sleep_ptr(&pwec_dev_pm_ops), }, .probe = pwec_probe, }; |