drm/i915: Add comments explaining the vdd on/off functions
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 4 Sep 2014 11:55:31 +0000 (14:55 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Thu, 4 Sep 2014 13:01:35 +0000 (15:01 +0200)
commit951468f33118d1183fd22a5e8450b80a5afc0dd9
tree037b1f9ea0c8cbcdb047aa471797af3bc2f34f5c
parent08aff3fe26ae7a0d6f302ac2e1b7e2eb9933cd42
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>
drivers/gpu/drm/i915/intel_dp.c