tree 4b3f7890f28abad25c1bf3ff2b4b60499c06765d
parent 122f26726b5e16174bf8a707df14be1d93c49d62
author Henrique de Moraes Holschuh <hmh@hmh.eng.br> 1281408499 -0300
committer Matthew Garrett <mjg@redhat.com> 1281974090 -0400

thinkpad-acpi: untangle ACPI/vendor backlight selection

acpi_video_backlight_support() already tells us if ACPI is handling
backlight control through the generic ACPI handle.  It is better to just
trust it.

While at it, adjust down a printk priority, and test earlier for
brightness_enable=0.

Signed-off-by: Henrique de Moraes Holschuh <hmh@hmh.eng.br>
Signed-off-by: Matthew Garrett <mjg@redhat.com>