drm/i915: Factor out helper to read out PPS HW state
authorImre Deak <imre.deak@intel.com>
Thu, 16 Jun 2016 13:37:22 +0000 (16:37 +0300)
committerImre Deak <imre.deak@intel.com>
Wed, 22 Jun 2016 16:16:49 +0000 (19:16 +0300)
commit546486184c46070d83e08cc69e039e82021c6fc6
treecfff2be7c7b3e6cf1b3d36c9c5a0f9637d2f79b4
parent8e8232d5187831dfa81a95eb55a857b10caf549f
drm/i915: Factor out helper to read out PPS HW state

This will be needed by the next patch too so factor it out.

No functional change.

Signed-off-by: Imre Deak <imre.deak@intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1466084243-5388-4-git-send-email-imre.deak@intel.com
drivers/gpu/drm/i915/intel_dp.c