From mboxrd@z Thu Jan  1 00:00:00 1970
From: Alan Cox <alan@lxorguk.ukuu.org.uk>
Subject: Re: [PATCH] drm: call connector->dpms(OFF) when disabling
Date: Fri, 28 Sep 2012 13:52:02 +0100
Message-ID: <20120928135202.31ee4850@pyramind.ukuu.org.uk>
References: <1348817238-30228-1-git-send-email-rob.clark@linaro.org>
Mime-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
Return-path: <dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org>
Received: from lxorguk.ukuu.org.uk (lxorguk.ukuu.org.uk [81.2.110.251])
	by gabe.freedesktop.org (Postfix) with ESMTP id 7F513A0DA0
	for <dri-devel@lists.freedesktop.org>;
	Fri, 28 Sep 2012 05:47:05 -0700 (PDT)
In-Reply-To: <1348817238-30228-1-git-send-email-rob.clark@linaro.org>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
To: Rob Clark <rob.clark@linaro.org>
Cc: Rob Clark <rob@ti.com>, patches@linaro.org, dri-devel@lists.freedesktop.org, rogerq@ti.com
List-Id: dri-devel@lists.freedesktop.org

On Fri, 28 Sep 2012 09:27:18 +0200
Rob Clark <rob.clark@linaro.org> wrote:

> From: Rob Clark <rob@ti.com>
> 
> When disabling unused connectors, be sure to call connector->dpms(OFF),
> so if there is actually some IP to turn off (such as external bridge
> chips, etc), these actually do get turned off.

That's a fairly drastic and non-obvious API change for all the other
drivers. Have you tested this widely on other hardware ?

Alan