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[2620:137:e000::1:20]) by mx.google.com with ESMTP id w8-20020a63f508000000b0051980d369d1si15062711pgh.229.2023.04.25.12.37.34; Tue, 25 Apr 2023 12:37:53 -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=pass header.i=@iki.fi header.s=lahtoruutu header.b=F9tf2aSC; arc=pass (i=1); 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 S235264AbjDYThD (ORCPT + 99 others); Tue, 25 Apr 2023 15:37:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52508 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235995AbjDYTgq (ORCPT ); Tue, 25 Apr 2023 15:36:46 -0400 Received: from lahtoruutu.iki.fi (lahtoruutu.iki.fi [IPv6:2a0b:5c81:1c1::37]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F19E56A4C; Tue, 25 Apr 2023 12:36:42 -0700 (PDT) Received: from darkstar.musicnaut.iki.fi (85-76-14-243-nat.elisa-mobile.fi [85.76.14.243]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (2048 bits) server-digest SHA256) (No client certificate requested) (Authenticated sender: aaro.koskinen) by lahtoruutu.iki.fi (Postfix) with ESMTPSA id 4Q5XLZ64GVz49Q1p; Tue, 25 Apr 2023 22:36:38 +0300 (EEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=lahtoruutu; t=1682451399; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gGy2QBjXXOXxgYHJIAtsdMoypJDn9P67QK6JeYyevLI=; b=F9tf2aSCiHq9IZpX0fZUuDOFv1tNBtbTgPEEntHE/PgD+mH/KwzSOBgeGwf5KwOhQJ4rtq 8wWs1NqOp4sfpc5V3EuGcv49RvFrtk+bCYajyOG4xRUfTZ5Kcdia+PCtdMV6dg1Lj2HwGF UsLcEAMvevuRGTzaBJqalE1ZroFQ4SH2ObX6po8p2lfNfUltskBuwLbaV5hrsgnziIcuED i9Lpi99B9PCDO/g7TAfiaZY9obdqIa0Adh+UIL7Kz6E9dCc2PNuSfOEStlKL8kKZMA9Fjg 7M9Gha2tcN6o8ysJNPBL5PbGfmye48GsTVilTFTr3GWhfEHAJJnAL5l5ZtO6Eg== ARC-Seal: i=1; s=lahtoruutu; d=iki.fi; t=1682451399; a=rsa-sha256; cv=none; b=LSz8fWN9PhZxSDYtsfGpLjV83nnEgNPLbrJ4Fx6qLLAKAGdP2RLDYNKY0SSXBHqsDwuftl G4AQLVDYzTLlCUYdoAFisMZYBlD3Sqw+rm9IL+LkzDkS6enCnj2W76YRye63aV77FjQAIs Qn/ENZ96sNSe6vKpIkeoTwWuZZXiM/fKjficpjnNPuCz3nJFXGLfQmXkj5a7NQBGvDgfYm w/hEuzUnidFRcyshfGLg2MIPIO0g0VSl3aATGBprxd2ELBWpksABxxC4eKh1mBjm3LYIeF HMCyNn7ymnqINfd/sM/uC1tNEYM4/3vkAvde/G74hMK8QO+us9Na0D6Wepiivg== ARC-Authentication-Results: i=1; ORIGINATING; auth=pass smtp.auth=aaro.koskinen smtp.mailfrom=aaro.koskinen@iki.fi ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=iki.fi; s=lahtoruutu; t=1682451399; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=gGy2QBjXXOXxgYHJIAtsdMoypJDn9P67QK6JeYyevLI=; b=jx+US4jthAMMpQ27/SJR2GYjsEj7E0f6T3ROzA15te5AYw9tAIcun7uNvCi75DhwdFnbce Z0NujQtTFSU2rTyNKTXSnF6QvUQqY/KtAznVRZktYKEETamr31z5c/ar74cLkQ74AWhVHN tN4duwz+t/KZenfqa8e0ujRmMBDG80ynbrxk097a8jFZw3csDEkBw7oFZOWhrfyaLLZAXG Cu6iBgauGXvg5dm46OXRBPrVYLWRac9vxzHijS8EFm9+6x1GIYrQ/y6ZXN7hd2b2WiEAnl 8fI977MwYydvCE0op5TydcCCzoQuCWgN0q1wezsaGsWFquTfOqD3GzF7jHeB5w== Date: Tue, 25 Apr 2023 22:36:37 +0300 From: Aaro Koskinen To: Andreas Kemnade Cc: linux-omap@vger.kernel.org, linux-gpio@vger.kernel.org, Bartosz Golaszewski , Tony Lindgren , linux-kernel@vger.kernel.org Subject: Re: [BISECTED REGRESSION] OMAP1 GPIO breakage Message-ID: <20230425193637.GH444508@darkstar.musicnaut.iki.fi> References: <20230425173241.GF444508@darkstar.musicnaut.iki.fi> <20230425201117.457f224c@aktux> <20230425183857.GG444508@darkstar.musicnaut.iki.fi> <20230425212040.5a4d5b09@aktux> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20230425212040.5a4d5b09@aktux> X-Spam-Status: No, score=-2.8 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_LOW,SPF_HELO_NONE, SPF_PASS,T_SCC_BODY_TEXT_LINE 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 On Tue, Apr 25, 2023 at 09:20:40PM +0200, Andreas Kemnade wrote: > Aaro Koskinen wrote: > > Which commit introduced that regression? Also, the changelog mentions > > it happens only with "unusual" probe order. Now, all the ordinary cases > > for OMAP1 are broken. > > > did not bisect that to an exact commit. > Unusual probe order: on the device where I tested it, > I did not see a completely successful probe. If you cannot point out a working past commit, there was no regression. If you fix something that hasn't worked before or has been long time broken, it must not cause breakage to other current users. > > And it's not just that tps65010 thing. E.g. 770 fails to boot as well > > and it doesn't use it; and reverting 92bf78b33b0b fixes that one as > > well. AFAIK it's because all the gpio_request()s in OMAP1 board files > > stopped now working. > > > so we break every non-devicetree user of omap-gpio? It seems so. A.