Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751462AbaBGB3r (ORCPT ); Thu, 6 Feb 2014 20:29:47 -0500 Received: from mga11.intel.com ([192.55.52.93]:40405 "EHLO mga11.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751051AbaBGB3p (ORCPT ); Thu, 6 Feb 2014 20:29:45 -0500 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="4.95,797,1384329600"; d="scan'208";a="477308834" Message-ID: <52F43716.7020008@intel.com> Date: Fri, 07 Feb 2014 09:29:58 +0800 From: Aaron Lu MIME-Version: 1.0 To: Mika Westerberg , linux-acpi@vger.kernel.org CC: "Rafael J. Wysocki" , Len Brown , linux-kernel@vger.kernel.org Subject: Re: [PATCH] ACPI / video: Add HP EliteBook Revolve 810 to the blacklist References: <1391425156-27821-1-git-send-email-mika.westerberg@linux.intel.com> In-Reply-To: <1391425156-27821-1-git-send-email-mika.westerberg@linux.intel.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/03/2014 06:59 PM, Mika Westerberg wrote: > On HP EliteBook Revolve 810 the ACPI backlight device doesn't work as > expected. For example when resuming from system sleep, it seems to lose > backlight settings. > > Forcing Intel driver fixes the problem so add this machine the ACPI > video detect blacklist. For reference's purpose, can you please file a bug to kernel bugzilla under the ACPI/Power-Video category and attach the acpidump and dmesg there? Thanks. -Aaron > > Signed-off-by: Mika Westerberg > --- > drivers/acpi/video_detect.c | 8 ++++++++ > 1 file changed, 8 insertions(+) > > diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c > index f0447d3daf2c..a697b77b8865 100644 > --- a/drivers/acpi/video_detect.c > +++ b/drivers/acpi/video_detect.c > @@ -170,6 +170,14 @@ static struct dmi_system_id video_detect_dmi_table[] = { > }, > { > .callback = video_detect_force_vendor, > + .ident = "HP EliteBook Revolve 810", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), > + DMI_MATCH(DMI_PRODUCT_NAME, "HP EliteBook Revolve 810 G1"), > + }, > + }, > + { > + .callback = video_detect_force_vendor, > .ident = "Lenovo Yoga 13", > .matches = { > DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"), > -- 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/