From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Fri, 13 Jun 2014 10:37:53 +0000 (+0300)
Subject: drm/i915: Warn if there's a cdclk change in progess
X-Git-Tag: cleanup-for-v3.18~84^2~49^2~78
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7d007f40596670c8fddfae583952b091b02cf0eb;p=pandora-kernel.git

drm/i915: Warn if there's a cdclk change in progess

If someone is interested in the current cdclk frquency it should
be stable and not in process of changing frquency. Warn if the current
and requested cdclk don't match in .get_display_clock_spee() on vlv.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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