drm/i915: Fix CHV DSI PLL refclk during state readout

Use the proper refclock frequency (100MHz) when reading out the
current DSI clock on CHV.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1458052809-23426-13-git-send-email-ville.syrjala@linux.intel.com
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
This commit is contained in:
Ville Syrjälä 2016-03-15 16:40:05 +02:00
commit ae9ec62bda