From 384f02a2c4551fc785477d1808a59d717fd70420 Mon Sep 17 00:00:00 2001
From: Gaurav K Singh <gaurav.k.singh@intel.com>
Date: Fri, 5 Dec 2014 14:22:44 +0530
Subject: [PATCH] drm/i915: Update the DSI disable path to support dual link
 panel disabling

We need to program both port registers during dual link disable path.

v2: Address review comments by Jani
    - Used a for loop instead of do-while loop.

v3: Used for_each_dsi_port macro instead of for loop

v4: Added comments for the usage of AFE latchout bit

Signed-off-by: Gaurav K Singh <gaurav.k.singh@intel.com>
Signed-off-by: Shobhit Kumar <shobhit.kumar@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
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