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

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



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" :-)


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

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Kernel Newbies]     [Security]     [Netfilter]     [Bugtraq]     [Linux FS]     [Yosemite Forum]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]     [Linux Resources]

  Powered by Linux