From patchwork Sun Oct 15 21:34:25 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Heiner Kallweit X-Patchwork-Id: 734153 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 838BDCDB47E for ; Sun, 15 Oct 2023 21:34:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229748AbjJOVe3 (ORCPT ); Sun, 15 Oct 2023 17:34:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57578 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229500AbjJOVe2 (ORCPT ); Sun, 15 Oct 2023 17:34:28 -0400 Received: from mail-ej1-x62b.google.com (mail-ej1-x62b.google.com [IPv6:2a00:1450:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D4C51C1; Sun, 15 Oct 2023 14:34:26 -0700 (PDT) Received: by mail-ej1-x62b.google.com with SMTP id a640c23a62f3a-9bf0ac97fdeso168508066b.2; Sun, 15 Oct 2023 14:34:26 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1697405665; x=1698010465; darn=vger.kernel.org; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:from:to:cc:subject:date:message-id:reply-to; bh=jw1z4BrIqqDR/qVvxdVmgbHJcCH5Xlnp6mfEh+8shys=; b=N5pa/hDOgmoHD2nR0Sy2EdiU5INlC6hvK3MO2CsGILvIfmGG2F+XJMf71FXFaPY65r 5mcFLxqKXdDRj2FDac2jpSsZaGniHK2gRZPbQb4DszsRzaFaaz6agfzdZM0VMx2gBMw6 0EhUVg4rQG/WPaALPna4UVOq+UvWjdtsPnSr1CGEiMgEfzvcSfbKCtoMHjdxRTnmA3bd RK+DMoDizCbJRNXumiW43mw4PtShTVfsbrvV19I/nhUikz9IXSUIFtLUuFO9N5Py96fa /c7gZa+7pLWx6LZvNO/+x9Kwlo6lNWu2wcCgwPJ19M6FVEexg3adHs4/b6kaOR4JHN8a N4gw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1697405665; x=1698010465; h=content-transfer-encoding:in-reply-to:autocrypt:references:cc:to :from:content-language:subject:user-agent:mime-version:date :message-id:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=jw1z4BrIqqDR/qVvxdVmgbHJcCH5Xlnp6mfEh+8shys=; b=QpNfs9HWys/gtvBtOxX2KFn9yOa8ibEU8QAzecvt9PBt5NJYyPDDvvEQi39xaSm3kG Svv3XpGfz+eo2hVxErvYoNp8uzeqwA47n500YYxJbGeml2JnxcxtIQ0b8TxtoXkVFEmo DkCDXhtsGRMvUwgZlk6cTH9TqvPjmqaO6h0sZGYXqCfwOoUM+0feRwyHGiapKO3Hh/lQ aFY6HoehDcIduPshD1aweTXo2m3CGZGHf6QA7rVdguWNHU+Mp/xOAw0+PYDfowmShAzr i/vbIlrCkFUX0mNwW0wU5Mz73BQOd3a9V+mWPvs7Scr+9WZPuaD+/aq73YYHqDDxrtbR AlQQ== X-Gm-Message-State: AOJu0YxFeNTlYZctOtieuK5kuStqOXORFegS2yDx2IglcOHiE5ygb8pQ 2dNpLcRWnyxS/Tx3yKKNZ6I3GdSUAIk= X-Google-Smtp-Source: AGHT+IH5HQCS8LnexBhkgTKkk1wZZRlchbVEBOx468Hm0RhlCpeA30vA9HYEeZEXd5pQcbf35zMQpg== X-Received: by 2002:a17:907:360b:b0:9bd:a73a:7a0d with SMTP id bk11-20020a170907360b00b009bda73a7a0dmr5684711ejc.13.1697405665032; Sun, 15 Oct 2023 14:34:25 -0700 (PDT) Received: from ?IPV6:2a01:c23:b8cd:6500:313f:61c6:6f63:8859? (dynamic-2a01-0c23-b8cd-6500-313f-61c6-6f63-8859.c23.pool.telefonica.de. [2a01:c23:b8cd:6500:313f:61c6:6f63:8859]) by smtp.googlemail.com with ESMTPSA id vl9-20020a170907b60900b0099bccb03eadsm2685462ejc.205.2023.10.15.14.34.24 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 15 Oct 2023 14:34:24 -0700 (PDT) Message-ID: <6e935761-5b36-411a-ac82-cbc394bba7b6@gmail.com> Date: Sun, 15 Oct 2023 23:34:25 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: [PATCH 1/2] ACPI: Add helper acpi_use_parent_companion Content-Language: en-US From: Heiner Kallweit To: Jean Delvare , Andi Shyti , "Rafael J. Wysocki" , Len Brown Cc: "linux-i2c@vger.kernel.org" , linux-acpi@vger.kernel.org References: <90bd1071-317e-4dfe-b94b-9bcee15d66c5@gmail.com> Autocrypt: addr=hkallweit1@gmail.com; keydata= xsFNBF/0ZFUBEAC0eZyktSE7ZNO1SFXL6cQ4i4g6Ah3mOUIXSB4pCY5kQ6OLKHh0FlOD5/5/ sY7IoIouzOjyFdFPnz4Bl3927ClT567hUJJ+SNaFEiJ9vadI6vZm2gcY4ExdIevYHWe1msJF MVE4yNwdS+UsPeCF/6CQQTzHc+n7DomE7fjJD5J1hOJjqz2XWe71fTvYXzxCFLwXXbBiqDC9 dNqOe5odPsa4TsWZ09T33g5n2nzTJs4Zw8fCy8rLqix/raVsqr8fw5qM66MVtdmEljFaJ9N8 /W56qGCp+H8Igk/F7CjlbWXiOlKHA25mPTmbVp7VlFsvsmMokr/imQr+0nXtmvYVaKEUwY2g 86IU6RAOuA8E0J5bD/BeyZdMyVEtX1kT404UJZekFytJZrDZetwxM/cAH+1fMx4z751WJmxQ J7mIXSPuDfeJhRDt9sGM6aRVfXbZt+wBogxyXepmnlv9K4A13z9DVLdKLrYUiu9/5QEl6fgI kPaXlAZmJsQfoKbmPqCHVRYj1lpQtDM/2/BO6gHASflWUHzwmBVZbS/XRs64uJO8CB3+V3fa cIivllReueGCMsHh6/8wgPAyopXOWOxbLsZ291fmZqIR0L5Y6b2HvdFN1Xhc+YrQ8TKK+Z4R mJRDh0wNQ8Gm89g92/YkHji4jIWlp2fwzCcx5+lZCQ1XdqAiHQARAQABzSZIZWluZXIgS2Fs bHdlaXQgPGhrYWxsd2VpdDFAZ21haWwuY29tPsLBjgQTAQgAOBYhBGxfqY/yOyXjyjJehXLe ig9U8DoMBQJf9GRVAhsDBQsJCAcCBhUKCQgLAgQWAgMBAh4BAheAAAoJEHLeig9U8DoMSycQ AJbfg8HZEK0ljV4M8nvdaiNixWAufrcZ+SD8zhbxl8GispK4F3Yo+20Y3UoZ7FcIidJWUUJL axAOkpI/70YNhlqAPMsuudlAieeYZKjIv1WV5ucNZ3VJ7dC+dlVqQdAr1iD869FZXvy91KhJ wYulyCf+s4T9YgmLC6jLMBZghKIf1uhSd0NzjyCqYWbk2ZxByZHgunEShOhHPHswu3Am0ftt ePaYIHgZs+Vzwfjs8I7EuW/5/f5G9w1vibXxtGY/GXwgGGHRDjFM7RSprGOv4F5eMGh+NFUJ TU9N96PQYMwXVxnQfRXl8O6ffSVmFx4H9rovxWPKobLmqQL0WKLLVvA/aOHCcMKgfyKRcLah 57vGC50Ga8oT2K1g0AhKGkyJo7lGXkMu5yEs0m9O+btqAB261/E3DRxfI1P/tvDZpLJKtq35 dXsj6sjvhgX7VxXhY1wE54uqLLHY3UZQlmH3QF5t80MS7/KhxB1pO1Cpcmkt9hgyzH8+5org +9wWxGUtJWNP7CppY+qvv3SZtKJMKsxqk5coBGwNkMms56z4qfJm2PUtJQGjA65XWdzQACib 2iaDQoBqGZfXRdPT0tC1H5kUJuOX4ll1hI/HBMEFCcO8++Bl2wcrUsAxLzGvhINVJX2DAQaF aNetToazkCnzubKfBOyiTqFJ0b63c5dqziAgzsFNBF/0ZFUBEADF8UEZmKDl1w/UxvjeyAeX kghYkY3bkK6gcIYXdLRfJw12GbvMioSguvVzASVHG8h7NbNjk1yur6AONfbUpXKSNZ0skV8V fG+ppbaY+zQofsSMoj5gP0amwbwvPzVqZCYJai81VobefTX2MZM2Mg/ThBVtGyzV3NeCpnBa 8AX3s9rrX2XUoCibYotbbxx9afZYUFyflOc7kEpc9uJXIdaxS2Z6MnYLHsyVjiU6tzKCiVOU KJevqvzPXJmy0xaOVf7mhFSNQyJTrZpLa+tvB1DQRS08CqYtIMxRrVtC0t0LFeQGly6bOngr ircurWJiJKbSXVstLHgWYiq3/GmCSx/82ObeLO3PftklpRj8d+kFbrvrqBgjWtMH4WtK5uN5 1WJ71hWJfNchKRlaJ3GWy8KolCAoGsQMovn/ZEXxrGs1ndafu47yXOpuDAozoHTBGvuSXSZo ythk/0EAuz5IkwkhYBT1MGIAvNSn9ivE5aRnBazugy0rTRkVggHvt3/7flFHlGVGpBHxFUwb /a4UjJBPtIwa4tWR8B1Ma36S8Jk456k2n1id7M0LQ+eqstmp6Y+UB+pt9NX6t0Slw1NCdYTW gJezWTVKF7pmTdXszXGxlc9kTrVUz04PqPjnYbv5UWuDd2eyzGjrrFOsJEi8OK2d2j4FfF++ AzOMdW09JVqejQARAQABwsF2BBgBCAAgFiEEbF+pj/I7JePKMl6Fct6KD1TwOgwFAl/0ZFUC GwwACgkQct6KD1TwOgxUfg//eAoYc0Vm4NrxymfcY30UjHVD0LgSvU8kUmXxil3qhFPS7KA+ y7tgcKLHOkZkXMX5MLFcS9+SmrAjSBBV8omKoHNo+kfFx/dUAtz0lot8wNGmWb+NcHeKM1eb nwUMOEa1uDdfZeKef/U/2uHBceY7Gc6zPZPWgXghEyQMTH2UhLgeam8yglyO+A6RXCh+s6ak Wje7Vo1wGK4eYxp6pwMPJXLMsI0ii/2k3YPEJPv+yJf90MbYyQSbkTwZhrsokjQEaIfjrIk3 rQRjTve/J62WIO28IbY/mENuGgWehRlTAbhC4BLTZ5uYS0YMQCR7v9UGMWdNWXFyrOB6PjSu Trn9MsPoUc8qI72mVpxEXQDLlrd2ijEWm7Nrf52YMD7hL6rXXuis7R6zY8WnnBhW0uCfhajx q+KuARXC0sDLztcjaS3ayXonpoCPZep2Bd5xqE4Ln8/COCslP7E92W1uf1EcdXXIrx1acg21 H/0Z53okMykVs3a8tECPHIxnre2UxKdTbCEkjkR4V6JyplTS47oWMw3zyI7zkaadfzVFBxk2 lo/Tny+FX1Azea3Ce7oOnRUEZtWSsUidtIjmL8YUQFZYm+JUIgfRmSpMFq8JP4VH43GXpB/S OCrl+/xujzvoUBFV/cHKjEQYBxo+MaiQa1U54ykM2W4DnHb1UiEf5xDkFd4= In-Reply-To: <90bd1071-317e-4dfe-b94b-9bcee15d66c5@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-i2c@vger.kernel.org In several drivers devices use the ACPI companion of the parent. Add a helper for this use case to avoid code duplication. Signed-off-by: Heiner Kallweit Acked-by: Rafael J. Wysocki Reviewed-by: Andi Shyti --- include/linux/acpi.h | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/include/linux/acpi.h b/include/linux/acpi.h index ba3f601b6..89efb1658 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -1541,4 +1541,9 @@ static inline void acpi_device_notify(struct device *dev) { } static inline void acpi_device_notify_remove(struct device *dev) { } #endif +static inline void acpi_use_parent_companion(struct device *dev) +{ + ACPI_COMPANION_SET(dev, ACPI_COMPANION(dev->parent)); +} + #endif /*_LINUX_ACPI_H*/