Messages in this thread | | | Date | Thu, 12 May 2011 06:19:28 +0000 | From | Pavel Machek <> | Subject | Re: [RFC PATCH v3 1/2] PM / Core: suspend_again callback for suspend_ops. |
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Hi!
> A system or a device may need to control suspend/wakeup events. It may > want to wakeup the system after a predefined amount of time or at a > predefined event decided while entering suspend for polling or delayed > work. Then, it may want to enter suspend again if its predefined wakeup > condition is the only wakeup reason and there is no outstanding events; > thus, it does not wakeup the userspace unnecessary or unnecessary > devices and keeps suspended as long as possible (saving the power). > > Enabling a system to wakeup after a specified time can be easily > achieved by using RTC. However, to enter suspend again immediately > without invoking userland and unrelated devices, we need additional > features in the suspend framework.
Looks ok to me.
> /** > * suspend_enter - enter the desired system sleep state. > * @state: state to enter > + * @pm_wkup_pending: indicates that the power transition in progress > + * should be aborted. > *
Wowels are cheap, I'd add them here.
-- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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