Date: Thu, 22 Jan 2015 21:43:27 +0000 From: Miguel Clara <miguelmclara@gmail.com> To: Henry Hu <henry.hu.sh@gmail.com> Cc: "Ranjan1018 ." <214748mv@gmail.com>, FreeBSD CURRENT <freebsd-current@freebsd.org> Subject: Re: i915 backlight control broken Message-ID: <CADGo8CWDC9vuchhK66V0i_PRMCUJHDnydHSXqeESu=KVwrJQpw@mail.gmail.com> In-Reply-To: <CAEJt7hY9wTme4MS41D4kz2qUaQsOqTFJVXaPW%2B%2BjS6SuKaTyPw@mail.gmail.com> References: <CACyC=qarRg3bxTRs59_adik8QJUEUKfk0bbJLoa24k9Nk=20Yw@mail.gmail.com> <CADGo8CUkrnn72%2BMJ=evx0EHd0f8v2z-h06BmZmjZiboxZ2WX3w@mail.gmail.com> <CAEJt7hY9wTme4MS41D4kz2qUaQsOqTFJVXaPW%2B%2BjS6SuKaTyPw@mail.gmail.com>
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On Thu, Jan 22, 2015 at 9:39 PM, Henry Hu <henry.hu.sh@gmail.com> wrote: > > > On Thu, Jan 22, 2015 at 4:22 PM, Miguel Clara <miguelmclara@gmail.com> > wrote: > >> Was it working before? >> >> For me it never did on 10 or 11 >> >> I don't see the sysctl and xbacklight reports: "No outputs have backlight >> property". >> > > If you don't see the sysctl, do you have kernel module acpi_video loaded? > > xbacklight is always broken.... > I do, In the HP case I have acpi_video and acpi_hp, in the acer just acpi_video. > >> I have the same issue in a HP and an Accer never could make it work. >> >> >> >> >> Melhores Cumprimentos // Best Regards >> ----------------------------------------------- >> *Miguel Clara* >> *IT - Sys Admin & Developer* >> *E-mail: *miguelmclara@gmail.com >> www.linkedin.com/in/miguelmclara/ >> >> On Thu, Jan 22, 2015 at 9:07 PM, Ranjan1018 . <214748mv@gmail.com> wrote: >> >> > Just upgraded my laptop from r277395 to r277534. The backlight control >> via >> > hw.acpi.video.lcd0.brightness do not works: the backlight is always at >> > 100%. >> > >> > Maurizio >> > _______________________________________________ >> > freebsd-current@freebsd.org mailing list >> > http://lists.freebsd.org/mailman/listinfo/freebsd-current >> > To unsubscribe, send any mail to " >> freebsd-current-unsubscribe@freebsd.org" >> > >> _______________________________________________ >> freebsd-current@freebsd.org mailing list >> http://lists.freebsd.org/mailman/listinfo/freebsd-current >> To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org >> " >> > > > > -- > Cheers, > Henry >
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