* Grygorii Strashko <grygorii.strashko@xxxxxx> [180529 19:25]: > On 05/29/2018 01:06 PM, Tony Lindgren wrote: > > From: Eyal Reizer <eyalreizer@xxxxxxxxx> > > > > 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
