From: Ben Skeggs <bskeggs@redhat.com>
Date: Thu, 29 May 2014 01:35:10 +0000 (+1000)
Subject: drm/nouveau/i2c: introduce locking at a per-port level
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~44^2^2~25
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9efc583ea9a474a8d89421da8aad4a2265f2ac5a;p=pandora-kernel.git

drm/nouveau/i2c: introduce locking at a per-port level

There's also provisions to allow a pad to be locked with a specific
routing, for an indefinite period of time.  This will be used in
future patches.

The G94+ pad driver will now also power-down pads when not required.

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