From: Ben Skeggs <bskeggs@redhat.com>
Date: Fri, 16 Mar 2012 05:32:16 +0000 (+1000)
Subject: drm/nvd0/disp: ignore clock set if no pclk
X-Git-Tag: v3.4-rc1~141^2^2~6
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=dd62608bcc8a629c4c583fb50b90003fd5213516;p=pandora-kernel.git

drm/nvd0/disp: ignore clock set if no pclk

This happens somehow during init on a machine I have, and leads to a
divide-by-zero.

Lets avoid that...

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