tree 03ad49d920c3e668bb543e57fcac2527367a28a7
parent a284c48ae7217fc362b851c68f74d7b414061704
author Alex Deucher <alexander.deucher@amd.com> 1358363843 -0500
committer Alex Deucher <alexander.deucher@amd.com> 1372374979 -0400

drm/radeon/dpm: add pre/post_set_power_state callback (BTC)

This properly implemented dynamic state adjustment by
using a working copy of the requested and current
power states.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>