tree 8c25a9e64134c9d1a7e9fb0c6fe6f298a7f2a2f5
parent 98243917d7cd64be923aad76c563de7e23b0b386
author Alex Deucher <alexander.deucher@amd.com> 1372189221 -0400
committer Alex Deucher <alexander.deucher@amd.com> 1372374978 -0400

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

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>