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=-7.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 3EBEFC04AAF for ; Tue, 21 May 2019 06:28:42 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1EAE321783 for ; Tue, 21 May 2019 06:28:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727970AbfEUG2l (ORCPT ); Tue, 21 May 2019 02:28:41 -0400 Received: from mx1.redhat.com ([209.132.183.28]:60260 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726193AbfEUG2k (ORCPT ); Tue, 21 May 2019 02:28:40 -0400 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 1E4F130832E9; Tue, 21 May 2019 06:28:40 +0000 (UTC) Received: from shalem.localdomain.com (ovpn-116-215.ams2.redhat.com [10.36.116.215]) by smtp.corp.redhat.com (Postfix) with ESMTP id 8119F19C5B; Tue, 21 May 2019 06:28:38 +0000 (UTC) From: Hans de Goede To: Darren Hart , Andy Shevchenko , Corentin Chary Cc: Hans de Goede , acpi4asus-user@lists.sourceforge.net, platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org, =?UTF-8?q?Jo=C3=A3o=20Paulo=20Rechi=20Vita?= Subject: [PATCH] platform/x86: asus-wmi: Only Tell EC the OS will handle display hotkeys from asus_nb_wmi Date: Tue, 21 May 2019 08:28:37 +0200 Message-Id: <20190521062837.3887-1-hdegoede@redhat.com> MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.44]); Tue, 21 May 2019 06:28:40 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Commit 78f3ac76d9e5 ("platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey") causes the backlight to be permanently off on various EeePC laptop models using the eeepc-wmi driver (Asus EeePC 1015BX, Asus EeePC 1025C). The asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL) call added by that commit is made conditional in this commit and only enabled in the quirk_entry structs in the asus-nb-wmi driver fixing the broken display / backlight on various EeePC laptop models. Cc: João Paulo Rechi Vita Fixes: 78f3ac76d9e5 ("platform/x86: asus-wmi: Tell the EC the OS will handle the display off hotkey") Signed-off-by: Hans de Goede --- drivers/platform/x86/asus-nb-wmi.c | 8 ++++++++ drivers/platform/x86/asus-wmi.c | 2 +- drivers/platform/x86/asus-wmi.h | 1 + 3 files changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/platform/x86/asus-nb-wmi.c b/drivers/platform/x86/asus-nb-wmi.c index b6f2ff95c3ed..59f3a37a44d7 100644 --- a/drivers/platform/x86/asus-nb-wmi.c +++ b/drivers/platform/x86/asus-nb-wmi.c @@ -78,10 +78,12 @@ static bool asus_q500a_i8042_filter(unsigned char data, unsigned char str, static struct quirk_entry quirk_asus_unknown = { .wapf = 0, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_q500a = { .i8042_filter = asus_q500a_i8042_filter, + .wmi_backlight_set_devstate = true, }; /* @@ -92,26 +94,32 @@ static struct quirk_entry quirk_asus_q500a = { static struct quirk_entry quirk_asus_x55u = { .wapf = 4, .wmi_backlight_power = true, + .wmi_backlight_set_devstate = true, .no_display_toggle = true, }; static struct quirk_entry quirk_asus_wapf4 = { .wapf = 4, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_x200ca = { .wapf = 2, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_ux303ub = { .wmi_backlight_native = true, + .wmi_backlight_set_devstate = true, }; static struct quirk_entry quirk_asus_x550lb = { + .wmi_backlight_set_devstate = true, .xusb2pr = 0x01D9, }; static struct quirk_entry quirk_asus_forceals = { + .wmi_backlight_set_devstate = true, .wmi_force_als_set = true, }; diff --git a/drivers/platform/x86/asus-wmi.c b/drivers/platform/x86/asus-wmi.c index ee1fa93708ec..a66e99500c12 100644 --- a/drivers/platform/x86/asus-wmi.c +++ b/drivers/platform/x86/asus-wmi.c @@ -2131,7 +2131,7 @@ static int asus_wmi_add(struct platform_device *pdev) err = asus_wmi_backlight_init(asus); if (err && err != -ENODEV) goto fail_backlight; - } else + } else if (asus->driver->quirks->wmi_backlight_set_devstate) err = asus_wmi_set_devstate(ASUS_WMI_DEVID_BACKLIGHT, 2, NULL); status = wmi_install_notify_handler(asus->driver->event_guid, diff --git a/drivers/platform/x86/asus-wmi.h b/drivers/platform/x86/asus-wmi.h index 6c1311f4b04d..57a79bddb286 100644 --- a/drivers/platform/x86/asus-wmi.h +++ b/drivers/platform/x86/asus-wmi.h @@ -44,6 +44,7 @@ struct quirk_entry { bool store_backlight_power; bool wmi_backlight_power; bool wmi_backlight_native; + bool wmi_backlight_set_devstate; bool wmi_force_als_set; int wapf; /* -- 2.21.0