From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id C6E50C43461 for ; Sat, 12 Sep 2020 06:49:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8A305214D8 for ; Sat, 12 Sep 2020 06:49:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599893346; bh=H5QLO5t2OyR6Esoq8FXYgazAadJEqcGK/5dN4M9Wuhw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:List-ID:From; b=q3XWSAQXcnqBAX7UzkExQXkr7eV6F18a/7jjRQisTOFH2mhRBKF7uWCpLrHXsW8ST 51t9g2tN0Gc/Qk5mE9AsbKOhv1Mv/vmTPUjGoNzAnB0W/cmBxEr4x6R7cOIHm6Ryme VS5yw4JEnDJMfpgMwOLff7eFTLql3rRb9FhqTHlc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1725832AbgILGtF (ORCPT ); Sat, 12 Sep 2020 02:49:05 -0400 Received: from mail.kernel.org ([198.145.29.99]:35448 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725820AbgILGtE (ORCPT ); Sat, 12 Sep 2020 02:49:04 -0400 Received: from localhost (83-86-74-64.cable.dynamic.v4.ziggo.nl [83.86.74.64]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5FD5B214D8; Sat, 12 Sep 2020 06:49:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1599893344; bh=H5QLO5t2OyR6Esoq8FXYgazAadJEqcGK/5dN4M9Wuhw=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Cq8cbeVF4/v2jlYDOnyNTzv99+d3JrRL8Pjqny/g2dEgcLSDIiMedkL1hY/ZRcFHH pKqP1TdIy8YFvL/R+HoP3McqKR8inZt8rYlM6jgpUmc/x7mVddG0LR+6RraZylrD3o plFCvLzB5gTPJNrRkwQRLUhqHe8J8i+oC1K3guTk= Date: Sat, 12 Sep 2020 08:49:00 +0200 From: Greg KH To: Alex Hung Cc: rjw@rjwysocki.net, lenb@kernel.org, linux-acpi@vger.kernel.org, All applicable Subject: Re: [PATCH] ACPI: video: use ACPI backlight for HP 635 Notebook Message-ID: <20200912064900.GB558156@kroah.com> References: <20200911221420.21692-1-alex.hung@canonical.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200911221420.21692-1-alex.hung@canonical.com> Sender: linux-acpi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Fri, Sep 11, 2020 at 04:14:20PM -0600, Alex Hung wrote: > Default backlight interface is AMD's radeon_bl0 which does not work on > this system. As a result, let's for ACPI backlight interface for this > system. > > BugLink: https://bugs.launchpad.net/bugs/1894667 > > Cc: All applicable > Signed-off-by: Alex Hung > --- > drivers/acpi/video_detect.c | 9 +++++++++ > 1 file changed, 9 insertions(+) > > diff --git a/drivers/acpi/video_detect.c b/drivers/acpi/video_detect.c > index 2499d7e..05047a3 100644 > --- a/drivers/acpi/video_detect.c > +++ b/drivers/acpi/video_detect.c > @@ -282,6 +282,15 @@ static const struct dmi_system_id video_detect_dmi_table[] = { > DMI_MATCH(DMI_PRODUCT_NAME, "530U4E/540U4E"), > }, > }, > + /* https://bugs.launchpad.net/bugs/1894667 */ > + { > + .callback = video_detect_force_video, > + .ident = "HP 635 Notebook", > + .matches = { > + DMI_MATCH(DMI_SYS_VENDOR, "Hewlett-Packard"), > + DMI_MATCH(DMI_PRODUCT_NAME, "HP 635 Notebook PC"), > + }, > + }, > > /* Non win8 machines which need native backlight nevertheless */ > { > -- > 2.7.4 > This is not the correct way to submit patches for inclusion in the stable kernel tree. Please read: https://www.kernel.org/doc/html/latest/process/stable-kernel-rules.html for how to do this properly.