diff options
| -rw-r--r-- | drivers/rtc/rtc-sh.c | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/drivers/rtc/rtc-sh.c b/drivers/rtc/rtc-sh.c index 4898f7f..9b1ff12 100644 --- a/drivers/rtc/rtc-sh.c +++ b/drivers/rtc/rtc-sh.c @@ -795,10 +795,46 @@ static int __devexit sh_rtc_remove(struct platform_device *pdev) return 0; } + +static void sh_rtc_set_irq_wake(struct device *dev, int enabled) +{ + struct platform_device *pdev = to_platform_device(dev); + struct sh_rtc *rtc = platform_get_drvdata(pdev); + + set_irq_wake(rtc->periodic_irq, enabled); + if (rtc->carry_irq > 0) { + set_irq_wake(rtc->carry_irq, enabled); + set_irq_wake(rtc->alarm_irq, enabled); + } + +} + +static int sh_rtc_suspend(struct device *dev) +{ + if (device_may_wakeup(dev)) + sh_rtc_set_irq_wake(dev, 1); + + return 0; +} + +static int sh_rtc_resume(struct device *dev) +{ + if (device_may_wakeup(dev)) + sh_rtc_set_irq_wake(dev, 0); + + return 0; +} + +static struct dev_pm_ops sh_rtc_dev_pm_ops = { + .suspend = sh_rtc_suspend, + .resume = sh_rtc_resume, +}; + static struct platform_driver sh_rtc_platform_driver = { .driver = { .name = DRV_NAME, .owner = THIS_MODULE, + .pm = &sh_rtc_dev_pm_ops, }, .probe = sh_rtc_probe, .remove = __devexit_p(sh_rtc_remove), |