From 4e9ac947c7d0333afb1473856f2abfe4c8c2ef13 Mon Sep 17 00:00:00 2001
From: Vandana Kannan <vandana.kannan@intel.com>
Date: Thu, 22 Jan 2015 15:14:45 +0530
Subject: [PATCH] drm/i915: Initialize DRRS delayed work

Add DRRS work function to trigger a switch to low refresh rate,
when no activity is detected on screen till 1 sec duration.

v2: [By Ram]: drrs.dp also protected with drrs.mutex and worker function
is renamed to intel_edp_drrs_downclock_work [Chris]

Signed-off-by: Vandana Kannan <vandana.kannan@intel.com>
Signed-off-by: Ramalingam C <ramalingam.c@intel.com>
Reviewed-by: Rodrigo Vivi <rodrigo.vivi@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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Reading git-format-patch failed