Received: by 2002:a05:6358:9144:b0:117:f937:c515 with SMTP id r4csp467331rwr; Thu, 4 May 2023 05:50:09 -0700 (PDT) X-Google-Smtp-Source: ACHHUZ5maI0Lma469tP3Fy0NzCgmE6lxeUsQ631q21Ct84CMSc/RW2cUC+hbabtIkCSJkVnCXo2a X-Received: by 2002:a17:902:7b87:b0:1aa:ff24:f8f0 with SMTP id w7-20020a1709027b8700b001aaff24f8f0mr3159580pll.4.1683204609513; Thu, 04 May 2023 05:50:09 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1683204609; cv=none; d=google.com; s=arc-20160816; b=fOSMDCHCCDpPegXLDOKWsLx1hg7wiAlzx0MUg/0sNbzyaWV1/kO7kmdzhvU/HsS1Sq e+sM5TlYw2BkD1uVMnehJGNushw6xCVdVSYbt85kZzMZIRHp3JCMbv3l8ttxFo42i7Xt K/EYyMtfvPOWelhmQCZC11AwD/nnshl3/lWj2+BTILeV/gJx+GWiThr/78ZErTv1OPMM r9FTNpIqKr7YBCqXs5LHzqrvj4jxCPDrUArfo1ln8bxRoxyDuvXuO5fgN+39ZbRu5soP SnvsbXBRZEFm/XXA9Zo19lvBsUfvb4WZ/Iyvx6LYr8LBTdJg0EIJaBT1ZSwpi+k365WQ /opw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:subject:cc:to:from:date :dkim-signature; bh=14sjKY8h8FWkGXw0wntZ015vh0LfS2hxWosSTp8tzLU=; b=xCTKpTt5NASAUHvhgQsFHpaVlyHEZ+avBQUHrgJFrngTbQlIDwop0VasF1flrw7gbV ZM0/I2/T2FSda3Q2GsimzaWtMWj37Swt2Eh5Aihny98jeWJd0poKmLujXpXB3F+TWyhl GhP9YXrFeZ1IleyvbjukrUrmxtBkN/D01cJJ7VkdYXdHOrm8tOglZ+BrxNImWTjbPnCw WZ4Cft19z00blKTvTk9r3EAq8yNOOaczmTdpKyiWtLSIWwOxtECetJThpdGuwKURvCvm Ba10OdBXlqFHlHtfPLP4JZ+b71NXvltoBgw8mra5+cr+hn+UQeMkOosNQsFviOKjoKr5 YRQw== ARC-Authentication-Results: i=1; mx.google.com; dkim=fail header.i=@kemnade.info header.s=20220719 header.b=mUJiJWJR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id j7-20020a170903024700b0019e88376e3csi33567267plh.162.2023.05.04.05.49.57; Thu, 04 May 2023 05:50:09 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=fail header.i=@kemnade.info header.s=20220719 header.b=mUJiJWJR; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230265AbjEDMpm (ORCPT + 99 others); Thu, 4 May 2023 08:45:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33470 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229915AbjEDMpl (ORCPT ); Thu, 4 May 2023 08:45:41 -0400 Received: from mail.andi.de1.cc (mail.andi.de1.cc [IPv6:2a01:238:4321:8900:456f:ecd6:43e:202c]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id DBDE76199; Thu, 4 May 2023 05:45:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=Content-Transfer-Encoding:Content-Type: MIME-Version:References:In-Reply-To:Message-ID:Subject:Cc:To:From:Date:Sender :Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help: List-Unsubscribe:List-Subscribe:List-Post:List-Owner:List-Archive; bh=14sjKY8h8FWkGXw0wntZ015vh0LfS2hxWosSTp8tzLU=; b=mUJiJWJRnjt37+pnHmf80+vLPa LTmHDz9mwSOwtSnTc4j8e8JgtGrZz5XXOIYOpuocZKx65fWcStKlwHC4Y5Ber/9PjieGsaCph8eFh YjCWuaPgjD8iJWZ1zUU9AyzAe3hopakTtyQwYfgbFmNZQxUBu4Z/bLgqv5H++JpCtyT+1othWxq8+ y3M7uuBa8MkAwxAlj4EYvTLErrYNUPTHJB80QgBuU1eDUHcD4CB2g4svUTkzfmXK8zLK56VgBqnp4 kPvLhcrKgfVo1CPwVcJl6SFZSExnoH/yNX1LJjKYzjabB23KydEZolNi3/3EkETqXRVo+JrIuQ75o iiiTuh2A==; Received: from p200300ccff0d59001a3da2fffebfd33a.dip0.t-ipconnect.de ([2003:cc:ff0d:5900:1a3d:a2ff:febf:d33a] helo=aktux) by mail.andi.de1.cc with esmtpsa (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1puYKp-0000l9-2J; Thu, 04 May 2023 14:45:23 +0200 Date: Thu, 4 May 2023 14:45:21 +0200 From: Andreas Kemnade To: Linus Walleij Cc: Tony Lindgren , Aaro Koskinen , linux-omap@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski , linux-kernel@vger.kernel.org Subject: Re: [BISECTED REGRESSION] OMAP1 GPIO breakage Message-ID: <20230504144521.1b3a3574@aktux> In-Reply-To: References: <20230425173241.GF444508@darkstar.musicnaut.iki.fi> <20230425201117.457f224c@aktux> <20230425183857.GG444508@darkstar.musicnaut.iki.fi> <20230425212040.5a4d5b09@aktux> <20230425193637.GH444508@darkstar.musicnaut.iki.fi> <20230425215848.247a936a@aktux> <20230426071910.GE14287@atomide.com> <20230504055156.GO14287@atomide.com> X-Mailer: Claws Mail 4.1.1 (GTK 3.24.24; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Spam-Score: -1.0 (-) X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On Thu, 4 May 2023 14:13:32 +0200 Linus Walleij wrote: > On Thu, May 4, 2023 at 7:52=E2=80=AFAM Tony Lindgren w= rote: > > * Tony Lindgren [230426 07:20]: =20 > > > Seems that we should just revert this patch for now and try again aft= er > > > the issues have been fixed. =20 > > > > Looking at the proposed fixes being posted seems like they are quite > > intrusive.. How about we partially revert this patch so omap1 still > > uses static assigment of gpios? =20 >=20 > I think Andreas patch (commit 92bf78b33b0b463b00c6b0203b49aea845daecc8) > kind of describes the problem with that: the probe order is now unpredict= able, > so if we revert the patch then that problem returns, but I don't know how > serious that problem is. >=20 well, I think we can even fully revert 92bf78b33b0b463b00c6b0203b49aea845da= ecc8 after my patch gpiolib: fix allocation of mixed dynamic/static GPIOs is in as a short time solution. That should only leave unpredictable numbers of multiple dynamic gpio controllers. Regards, Andrea