Re: i915 backlight control broken

From: Miguel Clara <miguelmclara_at_gmail.com>
Date: Thu, 22 Jan 2015 21:43:27 +0000
On Thu, Jan 22, 2015 at 9:39 PM, Henry Hu <henry.hu.sh_at_gmail.com> wrote:

>
>
> On Thu, Jan 22, 2015 at 4:22 PM, Miguel Clara <miguelmclara_at_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_at_gmail.com
>>          www.linkedin.com/in/miguelmclara/
>>
>> On Thu, Jan 22, 2015 at 9:07 PM, Ranjan1018 . <214748mv_at_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_at_freebsd.org mailing list
>> > http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> > To unsubscribe, send any mail to "
>> freebsd-current-unsubscribe_at_freebsd.org"
>> >
>> _______________________________________________
>> freebsd-current_at_freebsd.org mailing list
>> http://lists.freebsd.org/mailman/listinfo/freebsd-current
>> To unsubscribe, send any mail to "freebsd-current-unsubscribe_at_freebsd.org
>> "
>>
>
>
>
> --
> Cheers,
> Henry
>
Received on Thu Jan 22 2015 - 20:43:50 UTC

This archive was generated by hypermail 2.4.0 : Wed May 19 2021 - 11:40:55 UTC