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=-10.2 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,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 DEE6EC433E0 for ; Tue, 23 Feb 2021 20:25:28 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id A0E0664E6B for ; Tue, 23 Feb 2021 20:25:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234276AbhBWUZH (ORCPT ); Tue, 23 Feb 2021 15:25:07 -0500 Received: from mout.kundenserver.de ([212.227.126.130]:38155 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234231AbhBWUZB (ORCPT ); Tue, 23 Feb 2021 15:25:01 -0500 Received: from [192.168.1.155] ([77.9.11.4]) by mrelayeu.kundenserver.de (mreue012 [212.227.15.167]) with ESMTPSA (Nemesis) id 1MfL5v-1lm58U2uBX-00gqLG; Tue, 23 Feb 2021 21:13:29 +0100 Subject: Re: [RFC PATCH 09/12] drivers: base: reintroduce find_bus() To: Greg KH , "Enrico Weigelt, metux IT consult" Cc: linux-kernel@vger.kernel.org, rafael@kernel.org, linus.walleij@linaro.org, bgolaszewski@baylibre.com, robh+dt@kernel.org, frowand.list@gmail.com, pantelis.antoniou@konsulko.com, linux-gpio@vger.kernel.org, devicetree@vger.kernel.org References: <20210208222203.22335-1-info@metux.net> <20210208222203.22335-10-info@metux.net> From: "Enrico Weigelt, metux IT consult" Message-ID: Date: Tue, 23 Feb 2021 21:13:26 +0100 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: Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: tl Content-Transfer-Encoding: 8bit X-Provags-ID: V03:K1:K6t2Brz0acFlLE8pKtT6EGZ5DDbr4Gjg0xoO6NHOPqBovg9y0hR IJMjqOpjpq5NIsaB9MvbGjthbOf4bgBmXJYMpzI/rzoA02FLiiy0nfhoPf2O8kThWU6d8Xb ZR5fi7rP/0aT/JCfJFoeZfwhPChSxOjwNHGzjaE+PT71Xn5oy5kEcG61MawmAWkD4iC159a 0/4sb2ns8N2cdck7Gvakw== X-UI-Out-Filterresults: notjunk:1;V03:K0:qbsrZD4idXU=:wE73xu0E1ANdDKF1shWBbp JbE3hzM8TGBHd6XAG9ZKRYTiKx37+y5kK041SKPg2zs7vblDGEFjCiaCLC/k9AGCmO6PAQprO zvZjyX2dw79F17kvZI/6jXrWRRnY5W/0RDLKwvVl8y2tezKbLt7UUSqooYohCi8xivBf0/+/B 93nJhI9srSjMIoyRBknP7UnWqp5hxodBPMtxKqElbEb6pvn/4rQePJzFXPJ85BP4L66zn+t7b xhGRPiMFAjSTfF+TTVFtqYR9OecMgQjV/nNVGeLnIRRoYviGRV3KNitRyJuXc5uk9OEiE6z1Y 96bHwJ4ioQ+yyrmldMyIr3bwi3TcpXrCeXNCI+zraKUPuSVadAgdy2hsmOfcj6bdXqSdxhVi0 Mg/5UKWadIfCU3kSgO6u9w6iuMLMpEgrU7azW5TMcrZ9wkynT+YHjHHkgiG10 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 13.02.21 11:20, Greg KH wrote: > On Mon, Feb 08, 2021 at 11:22:00PM +0100, Enrico Weigelt, metux IT consult wrote: >> --- >> drivers/base/bus.c | 14 ++++++++++---- >> include/linux/device/bus.h | 2 ++ >> 2 files changed, 12 insertions(+), 4 deletions(-) > > Um, no. Why not ? Do you have a better idea ? What I actually need is a way to unbdind a specific device, identified by bus name and device name. The problem to be solved here is dropping devices that have been enumerated in a bad way by firmware (ACPI in this case), and then recreating it in a clean, consistent way. If there was a variant of bus_find_device_by_name() which takes the name instead of ptr to the bus, that would also be okay for me. --mtx -- -- --- Hinweis: unverschlüsselte E-Mails können leicht abgehört und manipuliert werden ! Für eine vertrauliche Kommunikation senden Sie bitte ihren GPG/PGP-Schlüssel zu. --- Enrico Weigelt, metux IT consult Free software and Linux embedded engineering info@metux.net -- +49-151-27565287