From: Maarten Maathuis <madman2003@gmail.com>
Date: Mon, 11 Jan 2010 20:18:53 +0000 (+0100)
Subject: drm/nv50: wait for pgraph to idle before unloading the context
X-Git-Tag: v2.6.33-rc6~27^2~11^2~13
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0a90dc51aa3162abb7cd64323ba2e6674e1c5ff4;p=pandora-kernel.git

drm/nv50: wait for pgraph to idle before unloading the context

This should fix the problem with gpu hangs people have had when closing
channels.

Signed-off-by: Maarten Maathuis <madman2003@gmail.com>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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