From mboxrd@z Thu Jan 1 00:00:00 1970 From: Hans de Goede Subject: Re: [PATCH] acpi-video: Add disable_native_backlight quirk for Samsung 730U3E/740U3E Date: Fri, 09 Jan 2015 16:18:54 +0100 Message-ID: <54AFF15E.7080900@redhat.com> References: <1420816381-12394-1-git-send-email-hdegoede@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=windows-1252; format=flowed Content-Transfer-Encoding: 7bit Return-path: Received: from mx1.redhat.com ([209.132.183.28]:53011 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757779AbbAIPS7 (ORCPT ); Fri, 9 Jan 2015 10:18:59 -0500 In-Reply-To: <1420816381-12394-1-git-send-email-hdegoede@redhat.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: "Rafael J. Wysocki" Cc: linux-acpi@vger.kernel.org Hi, On 09-01-15 16:13, Hans de Goede wrote: > The Samsung 730U3E/740U3E has integrated ATI Radeon graphics, and backlight > control does not work properly when using the native interfaces. > > BugLink: https://bugzilla.redhat.com/show_bug.cgi?id=1094948 > Signed-off-by: Hans de Goede Self-NAK, this one is no good, sorry, v2 coming up. Regards, Hans > --- > drivers/acpi/video.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c > index 032db45..e641268 100644 > --- a/drivers/acpi/video.c > +++ b/drivers/acpi/video.c > @@ -522,6 +522,15 @@ static struct dmi_system_id video_dmi_table[] __initdata = { > DMI_MATCH(DMI_PRODUCT_NAME, "370R4E/370R4V/370R5E/3570RE/370R5V"), > }, > }, > + { > + /* https://bugzilla.redhat.com/show_bug.cgi?id=1094948 */ > + .callback = video_disable_native_backlight, > + .ident = "SAMSUNG 730U3E/740U3E" > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "SAMSUNG ELECTRONICS CO., LTD."), > + DMI_MATCH(DMI_PRODUCT_NAME, "730U3E/740U3E"), > + }, > + }, > > { > /* https://bugzilla.redhat.com/show_bug.cgi?id=1163574 */ >