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Date: Sun, 1 Apr 2012 22:49:24 -0700
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From: Kevin Oberman <kob6558@gmail.com>
To: =?windows-1251?B?y/7h7uzo8CDD8Ojj7vDu4g==?= <nm.knife@gmail.com>
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Cc: matt <sendtomatt@gmail.com>, freebsd-current@freebsd.org,
	freebsd-acpi@freebsd.org
Subject: Re: x220 notes
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2012/4/1 =CB=FE=E1=EE=EC=E8=F0 =C3=F0=E8=E3=EE=F0=EE=E2 <nm.knife@gmail.com=
>:
> Well I can't do the brightness switching. acpi_call port is installed, bu=
t:
>
> # kldload acpi_call
> kldload: can't load acpi_call: No such file or directory
>
> # acpi_call -p '\VBRC' -i 14
> ioctl: Device not configured
>
> At least closing the lid turns off the monitor (not going to sleep), whic=
h
> is OK to conserve energy when not using. I would like to be able to chang=
e
> brightness, however. And have dimming.
>
> A minor problem, with the KMS Intel patch, when I log out of X (startx or
> xfce4), screen goes black. I don't know if this is acpi related. I typed
> reboot, and nothing happened. Using all.13.7-stable-9.patch with 9.0-STAB=
LE.

# cd /usr/ports/sysutils/acpi_call && make install clean
# rehash
# kld_load acpi_call
# acpi_call -p '\VBRC' -i 5
--=20
R. Kevin Oberman, Network Engineer
E-mail: kob6558@gmail.com