From: Alex Deucher <alexander.deucher@amd.com>
Date: Wed, 29 Jan 2014 04:49:37 +0000 (-0500)
Subject: drm/radeon/dce8: workaround for atom BlankCrtc table
X-Git-Tag: v3.14-rc1~47^2~1^2
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=78fe9e545ce6d510b979dc2d8e14096a279fc519;p=pandora-kernel.git

drm/radeon/dce8: workaround for atom BlankCrtc table

Some DCE8 boards have a funky BlankCrtc table that results
in a timeout when trying to blank the display.  The
timeout is harmless (all operations needed from the table
are complete), but wastes time and is confusing to users so
work around it.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73420

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Cc: stable@vger.kernel.org
---

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