From: Ben Skeggs <bskeggs@redhat.com>
Date: Tue, 9 Feb 2010 00:22:29 +0000 (+1000)
Subject: drm/nv50: prevent multiple init tables being parsed at the same time
X-Git-Tag: v2.6.33-rc8~14^2~2^2~7
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=39c9bfb453b748ce220ceefacbe2a5c19fabf67b;p=pandora-kernel.git

drm/nv50: prevent multiple init tables being parsed at the same time

With DVI and DP plugged, the DVI clock change interrupts being run can
cause DP link training to fail.  This adds a spinlock around init table
parsing to prevent this.

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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