From: Paulo Zanoni <paulo.r.zanoni@intel.com>
Date: Mon, 28 May 2012 19:42:54 +0000 (-0300)
Subject: drm/i915: disable DIP while changing the port
X-Git-Tag: v3.6-rc1~83^2~47^2~21
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=72b78c9d19ee3e69988424c499498e50eaba0859;p=pandora-kernel.git

drm/i915: disable DIP while changing the port

The register specification says we need to do this.

V2: Only write the register if the port is enabled.

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