From: Roy Spliet <rspliet@eclipso.eu>
Date: Thu, 4 Sep 2014 14:58:50 +0000 (+0200)
Subject: drm/nouveau/pwr/memx: Make FB disable and enable explicit
X-Git-Tag: fixes-against-v3.18-rc2~73^2~36^2~34
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=d93e996aed6e48c87dc5703a21b0e9368d4cc1f9;p=pandora-kernel.git

drm/nouveau/pwr/memx: Make FB disable and enable explicit

Needs to be done after wait-for-VBLANK, and NVA3 requires register writes
in between.

Rather than hard-coding register writes, just split out fb_disable and
fb_enable.

v2. Squashed "fb/ramnve0: disable fb before reclocking"

Signed-off-by: Roy Spliet <rspliet@eclipso.eu>
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
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