http://bugzilla.kernel.org/show_bug.cgi?id=11457





------- Comment #10 from [EMAIL PROTECTED]  2008-08-31 23:29 -------
(In reply to comment #4)
> can you control the backlight using the acpi video driver proc
> interface(/proc/acpi/video/C098/C1AD/brightness)?
> or does the sysfs backlight interface(/sys/class/backlight/acpi_video0/) work
> for you?
> 

I can control backlight using only the "xbacklight -set N" command where
0<=N<=100

After perform "xbacklight -set N" value in
/sys/class/backlight/acpi_video0/subsystem/acpi_video0/brightness and value in
/proc/acpi/video/C098/C1AD/brightness are not changed.


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