On Wed, Dec 10, 2014 at 09:01:07AM +0800, Sepherosa Ziehau wrote: > Sent directly to me by accident :). Forward to users@ and CC'ed Francois. > > ---------- Forwarded message ---------- > From: Romick <[email protected]> > Date: Tue, Dec 9, 2014 at 7:50 PM > Subject: Re: Acer c720 machdep.mwait.CX.[idle, spin] > To: Sepherosa Ziehau <[email protected]> > > Unfortunaly I can't change brightness: I think there is no backlight > support in our i915 display driver?
I think there is but I don't use that feature. We could be missing something stupid like a sysctl to replace whatever interface Linux uses. -- Francois Tigeot
