From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 28 Jan 2011 03:42:16 +0000 (+1000)
Subject: drm/nvc0/pfifo: semi-handle a couple more irqs
X-Git-Tag: v2.6.39-rc1~458^2~20^2~37
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=cc8cd6479cb9d6b384ccdaa4b21fcbf0826bd232;p=pandora-kernel.git

drm/nvc0/pfifo: semi-handle a couple more irqs

And also, don't disable PFIFO IRQs completely whenever we recieve one,
just when we don't know about it already.

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