Re: [PATCH v3 1/4] PM / Runtime: Add getter for quering the IRQ safe option

[Krzysztof Kozlowski]

On pon, 2014-09-15 at 10:57 -0400, Alan Stern wrote:
> On Mon, 15 Sep 2014, Krzysztof Kozlowski wrote:
> 
> > Add a simple getter pm_runtime_is_irq_safe() for quering whether runtime
> > PM IRQ safe was set or not.
> > 
> > Various bus drivers implementing runtime PM may use choose to suspend
> > differently based on IRQ safeness status of child driver (e.g. do not
> > unprepare the clock if IRQ safe is not set).
> > 
> > Signed-off-by: Krzysztof Kozlowski <k.kozlowski@xxxxxxxxxxx>
> > ---
> >  include/linux/pm_runtime.h | 6 ++++++
> >  1 file changed, 6 insertions(+)
> > 
> > diff --git a/include/linux/pm_runtime.h b/include/linux/pm_runtime.h
> > index 367f49b9a1c9..44d74f0f182e 100644
> > --- a/include/linux/pm_runtime.h
> > +++ b/include/linux/pm_runtime.h
> > @@ -128,6 +128,11 @@ static inline void pm_runtime_mark_last_busy(struct device *dev)
> >  	ACCESS_ONCE(dev->power.last_busy) = jiffies;
> >  }
> >  
> > +static inline bool pm_runtime_is_irq_safe(struct device *dev)
> > +{
> > +	return dev->power.irq_safe;
> > +}
> > +
> 
> If you add something to the runtime PM API, you must update the 
> documentation file (Documentation/power/runtime_pm.txt) 
> correspondingly.


Thank you for pointing this out. I'll fix this and re-spin.

Best regards,
Krzysztof

> 
> Alan Stern

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