tree d752bda111449ae7e9b7c85988f2993a9a068128
parent 96febe9fb7b04f2a078882d08bd6a997dee7cfa3
author Michael Hanselmann <linux-kernel@hansmi.ch> 1151494015 -0700
committer Linus Torvalds <torvalds@g5.osdl.org> 1151531946 -0700

[PATCH] powermac backlight fixes

Fix a erroneous calculation of the legacy brightness values as reported by
Paul Collins.  Additionally, it moves the calculation of the negative value
in the radeonfb driver after the value check.

Signed-off-by: Michael Hanselmann <linux-kernel@hansmi.ch>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Collins <paul@briny.ondioline.org>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>