diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-sirfsoc.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c index aa7ed4b5f7f0..63460cf80f1b 100644 --- a/drivers/rtc/rtc-sirfsoc.c +++ b/drivers/rtc/rtc-sirfsoc.c @@ -44,6 +44,7 @@ struct sirfsoc_rtc_drv { struct rtc_device *rtc; u32 rtc_base; u32 irq; + unsigned irq_wake; /* Overflow for every 8 years extra time */ u32 overflow_rtc; #ifdef CONFIG_PM @@ -355,8 +356,8 @@ static int sirfsoc_rtc_suspend(struct device *dev) rtcdrv->saved_counter = sirfsoc_rtc_iobrg_readl(rtcdrv->rtc_base + RTC_CN); rtcdrv->saved_overflow_rtc = rtcdrv->overflow_rtc; - if (device_may_wakeup(&pdev->dev)) - enable_irq_wake(rtcdrv->irq); + if (device_may_wakeup(&pdev->dev) && !enable_irq_wake(rtcdrv->irq)) + rtcdrv->irq_wake = 1; return 0; } @@ -423,8 +424,10 @@ static int sirfsoc_rtc_resume(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct sirfsoc_rtc_drv *rtcdrv = platform_get_drvdata(pdev); sirfsoc_rtc_thaw(dev); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev) && rtcdrv->irq_wake) { disable_irq_wake(rtcdrv->irq); + rtcdrv->irq_wake = 0; + } return 0; } @@ -434,8 +437,10 @@ static int sirfsoc_rtc_restore(struct device *dev) struct platform_device *pdev = to_platform_device(dev); struct sirfsoc_rtc_drv *rtcdrv = platform_get_drvdata(pdev); - if (device_may_wakeup(&pdev->dev)) + if (device_may_wakeup(&pdev->dev) && rtcdrv->irq_wake) { disable_irq_wake(rtcdrv->irq); + rtcdrv->irq_wake = 0; + } return 0; } |