Benjamin Herrenschmidt 0094f2cdcf [POWERPC] Fix for via-pmu based backlight control
This fixes a few issues with via-pmu based backlight control.

First, it fixes a sign problem with the setup of the backlight
curve since the `range' value there -can- (and will) go negative.

Then, it reworks the interaction between this and the via-pmu sleep
code to properly restore backlight on wakeup from sleep.

Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
2007-12-21 22:14:07 +11:00
..
2006-12-04 20:39:30 +11:00
2007-05-04 17:59:07 -07:00
2007-05-04 17:59:07 -07:00
2007-08-22 19:52:45 -07:00
2006-03-06 18:40:45 -08:00