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=-17.5 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,USER_AGENT_SANE_1 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 CFDA2C433E6 for ; Mon, 8 Feb 2021 15:53:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 86A5F64E7B for ; Mon, 8 Feb 2021 15:53:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234196AbhBHPxA (ORCPT ); Mon, 8 Feb 2021 10:53:00 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60684 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231878AbhBHPwy (ORCPT ); Mon, 8 Feb 2021 10:52:54 -0500 Received: from merlin.infradead.org (merlin.infradead.org [IPv6:2001:8b0:10b:1231::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id A0502C061788; Mon, 8 Feb 2021 07:52:12 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=merlin.20170209; h=Content-Transfer-Encoding:Content-Type: In-Reply-To:MIME-Version:Date:Message-ID:From:References:Cc:To:Subject:Sender :Reply-To:Content-ID:Content-Description; bh=RvXJ37lUS29Py6Q88UU6CXjCfQr8HQrtxGSbml6m5Xg=; b=nEhEI3TccV8gvo4tq69qEQ3OMH NdvpURRARBrElIzLkx5fBXvwKEuejVoftixqY2+ldDbdm9AS1lS+oqpLW9mAn+W5OuCdCg8+CS98p ZA8c0VVFjV/lBUhyvZRgn7jHCkxXwGpbsd/FqJsgdja08XdJBm3+hC+CHo0UmUHJwj0w1Q5yaunmO 11rqmkvw+9W+ynXenKgUFCiNasSJogcIZZpbKHzRRoR1FPhfg+wNA6517dua8A2n7OX1OdkO9wV18 55yCY6WTsEjjTJxzjwgaGjpQgx0YQXsMaHFkyWZrdTwTIchgnAjGOBvYc9JVUB7NfGwwmLrxRKbfJ K+yaCMMA==; Received: from [2601:1c0:6280:3f0::cf3b] by merlin.infradead.org with esmtpsa (Exim 4.92.3 #3 (Red Hat Linux)) id 1l98pd-0004qg-4g; Mon, 08 Feb 2021 15:52:09 +0000 Subject: Re: [PATCH v10 3/7] Documentation: ACPI: Document _DSE object usage for enum power state To: Sakari Ailus Cc: linux-i2c@vger.kernel.org, Wolfram Sang , "Rafael J. Wysocki" , linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, Greg Kroah-Hartman , rajmohan.mani@intel.com, Tomasz Figa , Bartosz Golaszewski , Bingbu Cao , Chiranjeevi Rapolu , Hyungwoo Yang , linux-media@vger.kernel.org References: <20210205132505.20173-1-sakari.ailus@linux.intel.com> <20210205132505.20173-4-sakari.ailus@linux.intel.com> <4894ef52-71f5-c651-c45b-4788f0e24162@infradead.org> <20210208080108.GL32460@paasikivi.fi.intel.com> From: Randy Dunlap Message-ID: Date: Mon, 8 Feb 2021 07:52:02 -0800 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.7.0 MIME-Version: 1.0 In-Reply-To: <20210208080108.GL32460@paasikivi.fi.intel.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On 2/8/21 12:01 AM, Sakari Ailus wrote: > Hi Randy, > > On Fri, Feb 05, 2021 at 04:56:47PM -0800, Randy Dunlap wrote: >> On 2/5/21 5:25 AM, Sakari Ailus wrote: >>> Document the use of the _DSE object for setting desirable power state >>> during probe. >>> >>> Signed-off-by: Sakari Ailus >>> Reviewed-by: Tomasz Figa >>> --- >>> Documentation/firmware-guide/acpi/index.rst | 1 + >>> .../firmware-guide/acpi/low-power-probe.rst | 69 +++++++++++++++++++ >>> 2 files changed, 70 insertions(+) >>> create mode 100644 Documentation/firmware-guide/acpi/low-power-probe.rst >>> >> >>> diff --git a/Documentation/firmware-guide/acpi/low-power-probe.rst b/Documentation/firmware-guide/acpi/low-power-probe.rst >>> new file mode 100644 >>> index 0000000000000..b96804d959a6c >>> --- /dev/null >>> +++ b/Documentation/firmware-guide/acpi/low-power-probe.rst >>> @@ -0,0 +1,69 @@ >>> +.. SPDX-License-Identifier: GPL-2.0 >>> + >>> +====================================== >>> +Probing I²C devices in low power state >>> +====================================== >>> + >>> +Introduction >>> +============ >>> + >>> +In some cases it may be preferred to leave certain devices powered off for the >>> +entire system bootup if powering on these devices has adverse side effects, >>> +beyond just powering on the said device. >>> + >>> +How it works >>> +============ >>> >> >> Hi, >> >> Please don't use ============ underlines for all section levels. > > The sections under the title are intended to be on the same level. > Oops. My bad. Sorry about that. -- ~Randy