drm/i915: Don't get hw state from DVO chip unless DVO is enabled
authorVille Syrjälä <ville.syrjala@linux.intel.com>
Thu, 5 Jun 2014 16:15:52 +0000 (19:15 +0300)
committerDaniel Vetter <daniel.vetter@ffwll.ch>
Fri, 13 Jun 2014 13:17:37 +0000 (15:17 +0200)
Certain DVO chips (ns2501 for example) don't like to be accessed unless
the PLL is running. Simply skip the DVO get_hw_state if the DVO port
is disabled.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
drivers/gpu/drm/i915/intel_dvo.c

Simple merge