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=-5.3 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS, USER_AGENT_SANE_1 autolearn=no 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 1E750C47082 for ; Tue, 8 Jun 2021 05:35:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E90D46127A for ; Tue, 8 Jun 2021 05:35:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229937AbhFHFhm (ORCPT ); Tue, 8 Jun 2021 01:37:42 -0400 Received: from verein.lst.de ([213.95.11.211]:49178 "EHLO verein.lst.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229526AbhFHFhm (ORCPT ); Tue, 8 Jun 2021 01:37:42 -0400 Received: by verein.lst.de (Postfix, from userid 2407) id 2E0A967373; Tue, 8 Jun 2021 07:35:47 +0200 (CEST) Date: Tue, 8 Jun 2021 07:35:46 +0200 From: Christoph Hellwig To: Mario Limonciello Cc: Keith Busch , Jens Axboe , Christoph Hellwig , Sagi Grimberg , "Rafael J . Wysocki" , "open list:NVM EXPRESS DRIVER" , linux-acpi@vger.kernel.org, rrangel@chromium.org, david.e.box@linux.intel.com, Shyam-sundar.S-k@amd.com, Nehal-bakulchandra.Shah@amd.com, Alexander.Deucher@amd.com, prike.liang@amd.com, "Rafael J . Wysocki" Subject: Re: [PATCH v6 1/2] ACPI: Move check for _DSD StorageD3Enable property to acpi Message-ID: <20210608053546.GA14116@lst.de> References: <20210607173156.5548-1-mario.limonciello@amd.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210607173156.5548-1-mario.limonciello@amd.com> User-Agent: Mutt/1.5.17 (2007-11-01) Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Mon, Jun 07, 2021 at 12:31:55PM -0500, Mario Limonciello wrote: > +/** > + * acpi_storage_d3 - Check if a storage device should use D3. > + * @dev: Device to check > + * > + * Returns %true if @dev should be put into D3 when the ->suspend method is > + * called, else %false. The name of this function is somewhat misleading > + * as it has nothing to do with storage except for the name of the ACPI > + * property. On some platforms resume will not work if this hint is ignored. > + * > + */ I still do not like this comment. There is nothing about only using this for storage devices. It is specific to a PCIe slot, and if I plug something that is not a storage device into it the same restrictions still apply. Also no need for the empty-ish line at the end.