From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 14 Sep 2012 16:30:51 +0000 (-0400)
Subject: drm/radeon: validate PPLL in crtc fixup
X-Git-Tag: omap-for-v3.7-rc1/fixes-cpufreq-signed~20^2~3^2~15
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c0fd0834aa0ec6b8e3bb97876b842f7b123c54d3;p=pandora-kernel.git

drm/radeon: validate PPLL in crtc fixup

This allows us to bail if we can't support the requested
setup from a PPLL perspective.  Prevents broken setups
from being attempted.

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