drm/i915: Add a note explaining vdd on/off handling in intel_dp_aux_ch()

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Add a comment to explain why we care about the current want_panel_vdd
state in intel_dp_aux_ch().

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

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Ville Syrjälä 2014-08-18 22:16:00 +03:00 • committed by Daniel Vetter

parent 1e0560e05d

commit 72c3500ac4

1 changed files with 6 additions and 0 deletions

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drivers/gpu/drm/i915/intel_dp.c

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