drm/radeon/dp: use usleep_range rather than udelay
authorAlex Deucher <alexander.deucher@amd.com>
Tue, 14 Jan 2014 15:37:33 +0000 (10:37 -0500)
committerAlex Deucher <alexander.deucher@amd.com>
Mon, 20 Jan 2014 17:05:18 +0000 (12:05 -0500)
Based on common dp code proposed by Thierry Reding.

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>

No differences found