Messages in this thread Patch in this message | | | Date | Mon, 28 Nov 2011 14:56:15 -0800 | From | Andrew Morton <> | Subject | Re: [PATCH 2/2] RTC MXC: Make alarm working |
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On Sun, 6 Nov 2011 19:46:46 +0300 Yauhen Kharuzhy <jekhor@gmail.com> wrote:
> Fix alarm IRQ handling, make the alarm one-shot. Cleanup black magick with > a validation of already validated time data. > > Add ability to wake the system with alarm. > > ... > > +#ifdef CONFIG_PM > +static int mxc_rtc_suspend(struct device *dev) > +{ > + struct rtc_plat_data *pdata = dev_get_drvdata(dev); > + > + if (device_may_wakeup(dev)) > + enable_irq_wake(pdata->irq); > + > + return 0; > +} > + > +static int mxc_rtc_resume(struct device *dev) > +{ > + struct rtc_plat_data *pdata = dev_get_drvdata(dev); > + > + if (device_may_wakeup(dev)) > + disable_irq_wake(pdata->irq); > + > + return 0; > +} > +#endif > + > +static struct dev_pm_ops mxc_rtc_pm_ops = { > + .suspend = mxc_rtc_suspend, > + .resume = mxc_rtc_resume, > +}; > + > static struct platform_driver mxc_rtc_driver = { > .driver = { > .name = "mxc_rtc", > +#ifdef CONFIG_PM > + .pm = &mxc_rtc_pm_ops, > +#endif > .owner = THIS_MODULE, > }, > .remove = __exit_p(mxc_rtc_remove),
This won't compile with CONFIG_PM=n. Fix:
--- a/drivers/rtc/rtc-mxc.c~drivers-rtc-rtc-mxcc-make-alarm-work-fix +++ a/drivers/rtc/rtc-mxc.c @@ -466,12 +466,12 @@ static int mxc_rtc_resume(struct device return 0; } -#endif static struct dev_pm_ops mxc_rtc_pm_ops = { .suspend = mxc_rtc_suspend, .resume = mxc_rtc_resume, }; +#endif static struct platform_driver mxc_rtc_driver = { .driver = { _
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