Re: [linux-pm] subtle pm_runtime_put_sync race and sdio functions

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On Sat, 18 Dec 2010, Ohad Ben-Cohen wrote:

> > Sounds to me like the difference isn't really in the driver, but the
> > core PM subsystem. Why does it care when powering off a device whether
> > it's during suspend, or during runtime?
> 
> Agree.
> 
> If we can add a dev_pm_info bit, that would allow using runtime PM API
> during suspend/resume transitions, the driver will not have to care.
> 
> Rafael what do you think ? Is that totally unacceptable ?

Have you forgotten about the "echo on >.../power/control" scenario?

Alan Stern

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