Re: [RFT 6/6] wlcore: Use generic runtime pm calls for wowlan elp configuration

[Tony Lindgren <tony@atomide.com>]

* Grygorii Strashko <grygorii.strashko@ti.com> [180529 19:25]:
> On 05/29/2018 01:06 PM, Tony Lindgren wrote:
> > From: Eyal Reizer <eyalreizer@gmail.com>
> > 
> > With runtime PM enabled, we can now use generic calls to
> > pm_generic_runtime_suspend and pm_generic_runtime_resume for enabling elp
> > during suspend when wowlan is enabled and waking the chip from elp
> > on resume.
> 
> Sry, but not sure you can :(
> 
> These functions are not used by drivers directly because system suspend
> are not synchronized with PM runtime, so if you call pm_generic_runtime_suspend()
> and, at the same time, there is pm_runtime_get_() in progress --> race ...
> 
> The pm_runtime_force_() APIs have to be used, or 
> PM runtime drivers functions can be called directly, but only if it possible to be
> sure no other PM runtime calls active which is usually true at suspend_noirq stage. 

Oh right, those are subsystem calls. Seems like
pm_runtime_force_suspend/resume() should work here,
Eyal?

Regards,

Tony