Comment 1 for bug 189496

in /sys/class/backlight/acpi_video0

I have;

:/sys/class/backlight/acpi_video0$ ls -l
total 0
-r--r--r-- 1 root root 4096 2008-02-06 16:52 actual_brightness
-rw-r--r-- 1 root root 0 2008-02-06 16:54 brightness
-r--r--r-- 1 root root 4096 2008-02-06 16:46 max_brightness
-rw-r--r-- 1 root root 4096 2008-02-06 16:52 power
lrwxrwxrwx 1 root root 0 2008-02-06 16:46 subsystem -> ../../../class/backlight
--w------- 1 root root 4096 2008-02-06 16:46 uevent

subsystem folder countain an acpi_video0 which countain an subsystem folder...

/sys/class/backlight/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_video0/subsystem/acpi_vid
(...)