Add if-def's for backlight - UNTESTED on 2.6.20 and older
tree8746239c3b112b09500a3dc9ca474b072e68d757
-rw-r--r-- 2380 ChangeLog
-rw-r--r-- 1780 Makefile
-rw-r--r-- 1471 NEWS
-rw-r--r-- 3794 README
-rw-r--r-- 40437 acer_acpi.c