From: Christian König <deathsimple@vodafone.de>
Date: Fri, 11 May 2012 12:57:18 +0000 (+0200)
Subject: drm/radeon: replace vmram_mutex with mclk_lock v2
X-Git-Tag: v3.6-rc1~83^2~44^2~5
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=db7fce3983ad9b3deebda450121af4aaf6809ce2;p=pandora-kernel.git

drm/radeon: replace vmram_mutex with mclk_lock v2

It is a rw_semaphore now and only write locked
while changing the clock. Also the lock is renamed
to better reflect what it is protecting.

v2: Keep the ttm_vm_ops on IGPs

Signed-off-by: Christian König <deathsimple@vodafone.de>
Reviewed-by: Jerome Glisse <jglisse@redhat.com>
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