Re: [PATCH] s2ram: add arch irq disable/enable hooks

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On Sat 2007-04-21 20:05:55, David Brownell wrote:
> On Saturday 21 April 2007, Pavel Machek wrote:
> > Hi!
> > 
> > > >  int suspend_enter(suspend_state_t state)
> > > >  {
> > > >  	int error = 0;
> > > > -	unsigned long flags;
> > > >  
> > > > -	local_irq_save(flags);
> > > > +	arch_s2ram_disable_irqs();
> > > 
> > > Sorry for not highlighting this before, but these are badly misnamed.
> > > They apply for every system suspend state except PM_SUSPEND_DISK ...
> > > NOT just suspend-to-ram, as specified by the function name.
> > 
> > Every suspend state means "standby" and "s2ram" in this context. I
> > think this name is better than alternatives.
> 
> Every suspend state is **NOT** s2ram though.
> 
> This is a very straightforward point.  A function that's
> called on non-S2RAM paths shouldn't be named as if it's
> only for S2RAM.

And the function that's called for s2ram+standby should not be named
as if it's also for swsusp...

> Ergo, those two functions are misnamed.  End of story.

...which is not only misnamed, it is also actively confusing. (And
someone _will_ ask me to call that function from swsusp, too.

...maybe we could solve it with a big fat comment?

							Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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