Fix remaining unknown symbol on older kernels
treeb9c7fa41184270fb545f8dc3d3aefa15592d2ed2
-rw-r--r-- 2380 ChangeLog
-rw-r--r-- 1780 Makefile
-rw-r--r-- 1471 NEWS
-rw-r--r-- 3794 README
-rw-r--r-- 40435 acer_acpi.c