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=-18.3 required=3.0 tests=BAYES_00,DKIMWL_WL_MED, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_IN_DEF_DKIM_WL 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 8B30CC433E9 for ; Mon, 8 Feb 2021 23:58:34 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 651EB64E9A for ; Mon, 8 Feb 2021 23:58:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229997AbhBHX6e (ORCPT ); Mon, 8 Feb 2021 18:58:34 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52112 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229729AbhBHX6a (ORCPT ); Mon, 8 Feb 2021 18:58:30 -0500 Received: from mail-yb1-xb2f.google.com (mail-yb1-xb2f.google.com [IPv6:2607:f8b0:4864:20::b2f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E334AC06178A for ; Mon, 8 Feb 2021 15:57:49 -0800 (PST) Received: by mail-yb1-xb2f.google.com with SMTP id i71so16392434ybg.7 for ; Mon, 08 Feb 2021 15:57:49 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20161025; h=mime-version:references:in-reply-to:from:date:message-id:subject:to :cc; bh=3BKcbNNOjiBO2ETX8rA0e94Kcv/0Lli4UWrEe/qIvRE=; b=KNC+VPHlDueVrMXq1S5/C3olGud4OPz1qXgkjrqCAGN6Esj3rrVX1vx7ruKisOPefR MkzSFhRx1oSEp7RaPuVS9x1eluitBSwsVEiIuof3ZJn2MAx4+N5a2I+vf7ZzeM7v3ji0 7c4SiozsLlDdy1uva4nIDpkMHKl7COC/++5GRQNKxT7AX0nKR9iVrlP99HXE65FFKGZE zGA3xLaox1T4twIexyMsH2qJpW3Q4q/G8EK7CC7TApJDRDLNTjnGaG+x1yDl49jv5hYt oXm0cSYXegRY7Ht9qCunkDZ7RMYK771pzpJjr46Ne4DCKEp6LuD11FpTkVcqpvKHLHiS RupQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=3BKcbNNOjiBO2ETX8rA0e94Kcv/0Lli4UWrEe/qIvRE=; b=PUKeDuTPQcm5mqgo6cGWZyrXPoN6BAtJUsRC4Bx8e9l0dvVPVWIo03NQQqZqiUDgfY mN+z+sqpxr5sdN8wYpGrQHhKidqWLrl6tbZuoDRvZCs7gZXBA37Z88KaiwprA5zLWffo vM07wWvu7VJBf0wieH9xQ178Qt8IxxOXcQ0cqzojn8jg/QyVHN1850zGRczvJU9mZIkT mNfVJOkdyeDwZbcHUmTvdvivwu6pQaAQZcU5BYBXpgbnw1wqdwRuP3IHc2PSRlCwXi/T fS1ZVUSfKSDZssOcvOgDkbt9i9vJ9qkQxZxp8mOXWp0OGoj0kVtg/pDss4sfM0oHLj+8 x7pA== X-Gm-Message-State: AOAM533rqgppFFcSH5+yG+OZnHFN9x3y9jg77cNpcUoITVq3cJaCvGHS TTF6KEU8bY2j8siUa+UG0E7clPfmWeZ9hHcsSNh4WA== X-Google-Smtp-Source: ABdhPJyWSN7D3Y6ZE8yWgCF8LiMpKCeSFyCoZ713kZRoDVbY3Hxuk2zkhBte1avCHvyEJ0NFmPIP3IBl22VvJgpOlqU= X-Received: by 2002:a25:3345:: with SMTP id z66mr29775941ybz.466.1612828669020; Mon, 08 Feb 2021 15:57:49 -0800 (PST) MIME-Version: 1.0 References: <20210205222644.2357303-1-saravanak@google.com> <7b486072-453d-a344-bdfc-dec58a35c8f5@samsung.com> In-Reply-To: <7b486072-453d-a344-bdfc-dec58a35c8f5@samsung.com> From: Saravana Kannan Date: Mon, 8 Feb 2021 15:57:13 -0800 Message-ID: Subject: Re: [PATCH v4 0/8] Make fw_devlink=on more forgiving To: Marek Szyprowski Cc: Jonathan Corbet , Greg Kroah-Hartman , "Rafael J. Wysocki" , Kevin Hilman , Ulf Hansson , Len Brown , Len Brown , Pavel Machek , Michael Turquette , Stephen Boyd , Rob Herring , Frank Rowand , Marc Zyngier , Thomas Gleixner , Linux Doc Mailing List , LKML , Linux PM , linux-clk , "open list:OPEN FIRMWARE AND FLATTENED DEVICE TREE BINDINGS" , ACPI Devel Maling List , Geert Uytterhoeven , Android Kernel Team Content-Type: text/plain; charset="UTF-8" Precedence: bulk List-ID: X-Mailing-List: linux-acpi@vger.kernel.org On Mon, Feb 8, 2021 at 12:40 AM Marek Szyprowski wrote: > > Hi Saravana, > > On 05.02.2021 23:26, Saravana Kannan wrote: > > There are a lot of devices/drivers where they never have a struct device > > created for them or the driver initializes the hardware without ever > > binding to the struct device. > > > > This series is intended to avoid any boot regressions due to such > > devices/drivers when fw_devlink=on and also address the handling of > > optional suppliers. > > > > Patch 1 and 2 addresses the issue of firmware nodes that look like > > they'll have struct devices created for them, but will never actually > > have struct devices added for them. For example, DT nodes with a > > compatible property that don't have devices added for them. > > > > Patch 3 and 4 allow for handling optional DT bindings. > > > > Patch 5 sets up a generic API to handle drivers that never bind with > > their devices. > > > > Patch 6 through 8 update different frameworks to use the new API. > > This patchset fixes probing issue observed on various Exynos based > boards even with commit c09a3e6c97f0 ("soc: samsung: pm_domains: Convert > to regular platform driver") reverted. Thanks! > > Tested-by: Marek Szyprowski > Thanks for testing! -Saravana