From: Alex Deucher <alexdeucher@gmail.com>
Date: Wed, 17 Mar 2010 18:29:15 +0000 (-0400)
Subject: drm/radeon/kms: wait for gpu idle before changing power mode
X-Git-Tag: v2.6.35-rc1~451^2~50
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ef6e6cf56aca91c0b0db8de6e79e0874595fd260;p=pandora-kernel.git

drm/radeon/kms: wait for gpu idle before changing power mode

set proper wait condition as noted by Rafał Miłecki.

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