From: Alex Deucher <alexander.deucher@amd.com>
Date: Mon, 18 May 2015 14:38:25 +0000 (-0400)
Subject: drm/radeon: retry dcpd fetch
X-Git-Tag: omap-for-v4.2/wakeirq-drivers-v2^2~2^2~64^2^2~1
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0f28d1281b6c54cc98746ae61e44e7f540758ed4;p=pandora-kernel.git

drm/radeon: retry dcpd fetch

Retry the dpcd fetch several times.  Some eDP panels
fail several times before the fetch is successful.

bug:
https://bugs.freedesktop.org/show_bug.cgi?id=73530

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