Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752992AbaBUGEP (ORCPT ); Fri, 21 Feb 2014 01:04:15 -0500 Received: from mail-lb0-f177.google.com ([209.85.217.177]:55789 "EHLO mail-lb0-f177.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750900AbaBUGEO (ORCPT ); Fri, 21 Feb 2014 01:04:14 -0500 MIME-Version: 1.0 In-Reply-To: <53066544.8030404@intel.com> References: <1392888200-27567-1-git-send-email-jiang.liu@linux.intel.com> <53066544.8030404@intel.com> Date: Fri, 21 Feb 2014 16:04:12 +1000 Message-ID: Subject: Re: [PATCH] nouveau, ACPI: fix regression caused by b072e53 From: Dave Airlie To: "Rafael J. Wysocki" Cc: Jiang Liu , David Airlie , Dave Airlie , Emil Velikov , dri-devel , LKML Content-Type: text/plain; charset=ISO-8859-1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Feb 21, 2014 at 6:27 AM, Rafael J. Wysocki wrote: > On 2/20/2014 10:23 AM, Jiang Liu wrote: >> >> Fix regression caused by commit b072e53, which breaks loading nouveau >> driver on optimus laptops. >> >> On some platforms, ACPI _DSM method (nouveau_op_dsm_muid, function 0) >> has special requirements on the fourth parameter, which is different >> from ACPI specifications. So revert to the private implementation >> to check availability of _DSM functions instead of using common >> acpi_check_dsm() interface. >> >> Reported-and-Tested-by: Maarten Lankhorst >> >> Signed-off-by: Jiang Liu > > > I'm taking this, because the commit that introduced the regression went in > through my tree. > > In the future I'll appreciate CCing ACPI-related patches to linux-acpi, > however. Thanks, Acked-by: Dave Airlie Dave. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/