From patchwork Sat Apr 29 18:15:43 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Hans de Goede X-Patchwork-Id: 1775265 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@legolas.ozlabs.org Authentication-Results: legolas.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=2620:137:e000::1:20; helo=out1.vger.email; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: legolas.ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=GOpUxsrl; dkim-atps=neutral Received: from out1.vger.email (out1.vger.email [IPv6:2620:137:e000::1:20]) by legolas.ozlabs.org (Postfix) with ESMTP id 4Q7yP20Bcbz23t4 for ; Sun, 30 Apr 2023 04:17:10 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229903AbjD2SRJ (ORCPT ); Sat, 29 Apr 2023 14:17:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45548 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230176AbjD2SRI (ORCPT ); Sat, 29 Apr 2023 14:17:08 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 850361BFB for ; Sat, 29 Apr 2023 11:16:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1682792179; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=z1o8tVnuB54IHSh4GuzdVhDXojagCzRjZtCM0+1oxrw=; b=GOpUxsrlHrCT+0GfGnHQu1rBU5CiMfxJ47BZhI1T8lfNQV9tRk4DBbYGpT7Z4PSCculh2G 42HmnAOl6t5aDgXtHVybfgHN5+UMYrvNKTI2PpZI6qHFV7hEq/383TA83O2Qg26Y/Qs77/ tOLYpo9k9FQB0mybb8nXVypX/dUESig= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-110-0f75cS-xMbOpxbuGMj-_GQ-1; Sat, 29 Apr 2023 14:16:16 -0400 X-MC-Unique: 0f75cS-xMbOpxbuGMj-_GQ-1 Received: from smtp.corp.redhat.com (int-mx04.intmail.prod.int.rdu2.redhat.com [10.11.54.4]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 94432185A78B; Sat, 29 Apr 2023 18:16:15 +0000 (UTC) Received: from localhost.localdomain (unknown [10.39.192.57]) by smtp.corp.redhat.com (Postfix) with ESMTP id 7AA802027043; Sat, 29 Apr 2023 18:16:14 +0000 (UTC) From: Hans de Goede To: =?utf-8?q?Ilpo_J=C3=A4rvinen?= , Andy Shevchenko , Thierry Reding , =?utf-8?q?Uwe_Kleine-K=C3=B6nig?= Cc: Hans de Goede , Yauhen Kharuzhy , platform-driver-x86@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH 11/19] platform/x86: lenovo-yogabook: Stop checking adev->power.state Date: Sat, 29 Apr 2023 20:15:43 +0200 Message-Id: <20230429181551.98201-12-hdegoede@redhat.com> In-Reply-To: <20230429181551.98201-1-hdegoede@redhat.com> References: <20230429181551.98201-1-hdegoede@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 3.1 on 10.11.54.4 X-Spam-Status: No, score=-2.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org lenovo-yogabook-wmi: controls the power-state itself and stores this in data->flags so there is no need to poke inside ACPI device internals. This is a preparation patch for making lenovo-yogabook-wmi also work on the Android version of the Yoga Book 1 which does not have a WMI interface to deal with toggling the keyboard half between touch-keyboard and wacom-digitizer mode. Signed-off-by: Hans de Goede --- drivers/platform/x86/lenovo-yogabook-wmi.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-) diff --git a/drivers/platform/x86/lenovo-yogabook-wmi.c b/drivers/platform/x86/lenovo-yogabook-wmi.c index 4bcbf0f84732..8d461fb8eac3 100644 --- a/drivers/platform/x86/lenovo-yogabook-wmi.c +++ b/drivers/platform/x86/lenovo-yogabook-wmi.c @@ -51,13 +51,11 @@ static int yogabook_wmi_set_kbd_backlight(struct yogabook_wmi *data, union acpi_object param; acpi_status status; - if (data->kbd_adev->power.state != ACPI_STATE_D0) { - dev_warn(data->dev, "keyboard touchscreen not in D0, cannot set brightness\n"); - return -ENXIO; - } - dev_dbg(data->dev, "Set KBLC level to %u\n", level); + /* Ensure keyboard touchpad is on before we call KBLC() */ + acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0); + input.count = 1; input.pointer = ¶m; @@ -182,7 +180,7 @@ static int kbd_brightness_set(struct led_classdev *cdev, data->brightness = value; - if (data->kbd_adev->power.state != ACPI_STATE_D0) + if (!test_bit(YB_KBD_IS_ON, &data->flags)) return 0; return yogabook_wmi_set_kbd_backlight(data, data->brightness); @@ -366,11 +364,8 @@ static int yogabook_resume(struct device *dev) { struct yogabook_wmi *data = dev_get_drvdata(dev); - if (test_bit(YB_KBD_IS_ON, &data->flags)) { - /* Ensure keyboard touchpad is on before we call KBLC() */ - acpi_device_set_power(data->kbd_adev, ACPI_STATE_D0); + if (test_bit(YB_KBD_IS_ON, &data->flags)) yogabook_wmi_set_kbd_backlight(data, data->brightness); - } clear_bit(YB_SUSPENDED, &data->flags);