From: Gerd Hoffmann <kraxel@redhat.com>
Date: Mon, 14 Apr 2014 09:34:48 +0000 (+0200)
Subject: drm: cirrus: add power management support
X-Git-Tag: omap-for-v3.16/pm-signed~75^2~3
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=2f1e800799bf478494cec3573cd63eb34ca89c9d;p=pandora-kernel.git

drm: cirrus: add power management support

cirrus kms driver lacks power management support, thus
the vga display doesn't work any more after S3 resume.

Fix this by adding suspend and resume functions.
Also make the mode_set function unblank the screen.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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