From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Thu, 18 Oct 2012 15:42:10 +0000 (-0300)
Subject: drm/i915: fix Haswell DP M/N registers
X-Git-Tag: v3.8-rc1~82^2~192^2~166
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1eb8dfec8dea44610dbaceea0151b3d1a8591fde;p=pandora-kernel.git

drm/i915: fix Haswell DP M/N registers

We have to write the correct values inside intel_dp_set_m_n and then
prevent these values from being overwritten later.

V2: Unconfuse double negation.

Signed-off-by: Paulo Zanoni <paulo.r.zanoni@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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