tree 05e8a16766e3404c1755c0d4d8b1581cb74acf71
parent e0f0273eb9a61a99fed3e49c1e673bb73a45d8c7
author Ville Syrjälä <ville.syrjala@linux.intel.com> 1401984952 +0300
committer Daniel Vetter <daniel.vetter@ffwll.ch> 1402665457 +0200

drm/i915: Don't get hw state from DVO chip unless DVO is enabled

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>