linux-imx

fbdev: sh_mobile_meram: Implement system suspend/resume

Supporting runtime PM is very nice, but that's not a reason not to
implement system suspend/resume properly.

Reported-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>