From ab9f51c09f32351ccaaa6ab494edf07a16d3dd2a Mon Sep 17 00:00:00 2001
From: Alex Deucher <alexander.deucher@amd.com>
Date: Tue, 14 Jan 2014 10:37:33 -0500
Subject: [PATCH] drm/radeon/dp: use usleep_range rather than udelay

Based on common dp code proposed by Thierry Reding.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
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Reading git-format-patch failed