[ltp] X61 Brightness Question

[Henrique de Moraes Holschuh]

On Mon, 13 Aug 2007, Jeremy L. Moles wrote:
> In 0.14 thinkpad-acpi I used /proc/acpi/event to watch for chatter
> relating to the keypress. In 0.15 I used a small utility to monitor the
> evdev device node (/dev/input/event5 in our case) to monitor any noise.
> In both cases, only brightness UP did anything.

That would mean Lenovo broke the ACPI DSDT/SSDT.  Complain to them if that's
the case (but see below, first).

> the kernel takes over, naturally). Our hotkey knob in proc is enabled
> and uses a 0xFFFF mask.

Use 0xffffff on 0.15.  That just might fix the issue. Did it?

-- 
  "One disk to rule them all, One disk to find them. One disk to bring
  them all and in the darkness grind them. In the Land of Redmond
  where the shadows lie." -- The Silicon Valley Tarot
  Henrique Holschuh