From: Alex Deucher <alexander.deucher@amd.com>
Date: Fri, 15 May 2015 15:48:52 +0000 (-0400)
Subject: drm/radeon: take the mode_config mutex when dealing with hpds (v2)
X-Git-Tag: v3.2.71~96
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=7e8d1a43aedd33237dbc929d6065bc9ca8b09525;p=pandora-kernel.git

drm/radeon: take the mode_config mutex when dealing with hpds (v2)

commit 39fa10f7e21574a70cecf1fed0f9b36535aa68a0 upstream.

Since we are messing with state in the worker.

v2: drop the changes in the mst worker

Signed-off-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
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