tree dd42b72d50e0859e632b2e9ffd0b7c0961b7bf86
parent aa1df0f229829109e49d1dc493252fd94a7af2a1
author Alex Deucher <alexdeucher@gmail.com> 1275948918 -0400
committer Dave Airlie <airlied@redhat.com> 1275953753 +1000

drm/radeon/kms/pm: track current voltage (v2)

track the current voltage level and avoid setting it
if the requested voltage is already set.

v2: check voltage type before checking current voltage

Signed-off-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>