On Thu 2016-11-24 10:15:25, Pali Rohár wrote:
> On Wednesday 23 November 2016 12:01:02 Jacek Anaszewski wrote:
> > I would also appreciate your opinion on the other solution to the
> > problem of notifying brightness changes originating from hardware,
> > i.e. hw_brightness_change{_ro} file, that would support POLLPRI events,
> > and reading brightness.
>
> Another idea:
>
> If no trigger is active then led subsystem will invoke POLLPRI on
> "brightness" sysfs file.
>
> And if there is active trigger then only trigger code could invoke
> POLLPRI on "brightness" file.
That would mess up interface even more. Sorry.
> Do not know if this is really enough for your situation, it is just and
> another idea.
We don't need another ideas at the moment, unless they are better than
proposed solution.
Thanks,
Pavel
--
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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