From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 4 Sep 2014 11:55:31 +0000 (+0300)
Subject: drm/i915: Add comments explaining the vdd on/off functions
X-Git-Tag: fixes-against-v3.18-rc2~73^2~32^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=951468f33118d1183fd22a5e8450b80a5afc0dd9;p=pandora-kernel.git

drm/i915: Add comments explaining the vdd on/off functions

Jani wanted some comments to explain why we call certain vdd on/off
functions in certain places.

v2: Make the comments more thorough (Imre)

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