Re: Vibrations in input vs. LED was Re: [PATCH v2 0/3] led: ledtrig-transient: add support for hrtimer

[Pavel Machek]

Hi!

> >> Do you think such an improvement could be harmful in some way,
> >> even if it was made optional?
> > 
> > Of course, we can make LED timing accurate down to microseconds. It will
> > mean increased overhead -- for "improvement" human can not perceive.
> > 
> > If someone has problems with LED delays not being accurate enough... we
> > may want to fix it. But that is not the case here, is it?
> 
> AFAIR David was mentioning that the hr_timer support is perceivable

He said that hr_timer support is perceivable _when he is driving
vibration motor_. Which he should not do in the first place.

Yes, if the difference is perceivable with LED in non-crazy
configuration (*), we can take the patch. Is it? Do we have someone
not from Google observing it?

									Pavel
(*) emulating PWM using blink trigger counts as "crazy" :-)


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