From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753584Ab1JaN5X (ORCPT ); Mon, 31 Oct 2011 09:57:23 -0400 Received: from hera.cwi.nl ([192.16.191.8]:64654 "EHLO hera.cwi.nl" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751248Ab1JaN5W (ORCPT ); Mon, 31 Oct 2011 09:57:22 -0400 Message-ID: <4EAEA93A.9010100@science.uva.nl> Date: Mon, 31 Oct 2011 13:57:14 +0000 From: "Wouter M. Koolen" User-Agent: Mozilla/5.0 (X11; U; Linux x86_64; en-US; rv:1.9.2.23) Gecko/20111010 Icedove/3.1.15 MIME-Version: 1.0 To: Alex Davis CC: "linux-kernel@vger.kernel.org" Subject: Re: [bisected] i915 dpms does not switch back light on References: <1319743670.62757.YahooMailNeo@web130109.mail.mud.yahoo.com> <1319747904.1731.YahooMailNeo@web130113.mail.mud.yahoo.com> In-Reply-To: <1319747904.1731.YahooMailNeo@web130113.mail.mud.yahoo.com> Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 10/27/2011 09:38 PM, Alex Davis wrote: > If the patch above doesn't work, try this one: > > diff --git a/drivers/gpu/drm/i915/intel_panel.c b/drivers/gpu/drm/i915/intel_panel.c > index 6f56676..a9e0c7b 100644 > --- a/drivers/gpu/drm/i915/intel_panel.c > +++ b/drivers/gpu/drm/i915/intel_panel.c > @@ -262,6 +262,8 @@ void intel_panel_disable_backlight(struct drm_device *dev) > dev_priv->backlight_level = intel_panel_get_backlight(dev); > dev_priv->backlight_enabled = false; > } > + > + intel_panel_set_backlight(dev, 0); > } > > void intel_panel_enable_backlight(struct drm_device *dev) Hi Alex, That indeed solves the problem here. Thanks for your swift response. Wouter