diff options
Diffstat (limited to 'drivers/rtc')
| -rw-r--r-- | drivers/rtc/rtc-sirfsoc.c | 62 |
1 files changed, 9 insertions, 53 deletions
diff --git a/drivers/rtc/rtc-sirfsoc.c b/drivers/rtc/rtc-sirfsoc.c index 9e3cbce56ec1..76e38007ba90 100644 --- a/drivers/rtc/rtc-sirfsoc.c +++ b/drivers/rtc/rtc-sirfsoc.c @@ -331,39 +331,29 @@ static int sirfsoc_rtc_remove(struct platform_device *pdev) return 0; } -#ifdef CONFIG_PM - +#ifdef CONFIG_PM_SLEEP static int sirfsoc_rtc_suspend(struct device *dev) { - struct platform_device *pdev = to_platform_device(dev); - struct sirfsoc_rtc_drv *rtcdrv = platform_get_drvdata(pdev); + struct sirfsoc_rtc_drv *rtcdrv = dev_get_drvdata(dev); rtcdrv->overflow_rtc = sirfsoc_rtc_iobrg_readl(rtcdrv->rtc_base + RTC_SW_VALUE); 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(dev) && !enable_irq_wake(rtcdrv->irq)) rtcdrv->irq_wake = 1; return 0; } -static int sirfsoc_rtc_freeze(struct device *dev) -{ - sirfsoc_rtc_suspend(dev); - - return 0; -} - -static int sirfsoc_rtc_thaw(struct device *dev) +static int sirfsoc_rtc_resume(struct device *dev) { u32 tmp; - struct sirfsoc_rtc_drv *rtcdrv; - rtcdrv = dev_get_drvdata(dev); + struct sirfsoc_rtc_drv *rtcdrv = dev_get_drvdata(dev); /* - * if resume from snapshot and the rtc power is losed, + * if resume from snapshot and the rtc power is lost, * restroe the rtc settings */ if (SIRFSOC_RTC_CLK != sirfsoc_rtc_iobrg_readl( @@ -403,57 +393,23 @@ static int sirfsoc_rtc_thaw(struct device *dev) sirfsoc_rtc_iobrg_writel(rtcdrv->overflow_rtc, rtcdrv->rtc_base + RTC_SW_VALUE); - return 0; -} - -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) && rtcdrv->irq_wake) { + if (device_may_wakeup(dev) && rtcdrv->irq_wake) { disable_irq_wake(rtcdrv->irq); rtcdrv->irq_wake = 0; } return 0; } - -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) && rtcdrv->irq_wake) { - disable_irq_wake(rtcdrv->irq); - rtcdrv->irq_wake = 0; - } - return 0; -} - -#else -#define sirfsoc_rtc_suspend NULL -#define sirfsoc_rtc_resume NULL -#define sirfsoc_rtc_freeze NULL -#define sirfsoc_rtc_thaw NULL -#define sirfsoc_rtc_restore NULL #endif -static const struct dev_pm_ops sirfsoc_rtc_pm_ops = { - .suspend = sirfsoc_rtc_suspend, - .resume = sirfsoc_rtc_resume, - .freeze = sirfsoc_rtc_freeze, - .thaw = sirfsoc_rtc_thaw, - .restore = sirfsoc_rtc_restore, -}; +static SIMPLE_DEV_PM_OPS(sirfsoc_rtc_pm_ops, + sirfsoc_rtc_suspend, sirfsoc_rtc_resume); static struct platform_driver sirfsoc_rtc_driver = { .driver = { .name = "sirfsoc-rtc", .owner = THIS_MODULE, -#ifdef CONFIG_PM .pm = &sirfsoc_rtc_pm_ops, -#endif .of_match_table = sirfsoc_rtc_of_match, }, .probe = sirfsoc_rtc_probe, |