Re: [2/2] 2.6.21-rc7: known regressions

Jeremy Fitzhardinge
2007-04-20T05:15:48Z

Dave Jones wrote:
> Do you have the backlight code enabled ?
> I'm guessing not.
>

Hm, think so. backlight controls work, via both
/proc/acpi/ibm/backlight and /sys/class/backlight/*/brightness.

$ ls -l /sys/class/backlight/
total 0
drwxr-xr-x 2 root root 0 Apr 19 22:13 acpi_video0
drwxr-xr-x 2 root root 0 Apr 19 22:13 acpi_video1
drwxr-xr-x 2 root root 0 Apr 19 22:13 ibm

J